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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
commitf721e3ac031f892af46f255a47d7f54a91317b30 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /tcg
parentbae1bc39312d5019bd9a5b8d840a529213a69a17 (diff)
downloadexternal_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.zip
external_qemu-f721e3ac031f892af46f255a47d7f54a91317b30.tar.gz
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'tcg')
-rw-r--r--tcg/LICENSE3
-rw-r--r--tcg/README425
-rw-r--r--tcg/TODO15
-rw-r--r--tcg/arm/tcg-target.c1584
-rw-r--r--tcg/arm/tcg-target.h76
-rw-r--r--tcg/hppa/tcg-target.c973
-rw-r--r--tcg/hppa/tcg-target.h204
-rw-r--r--tcg/i386/tcg-target.c1185
-rw-r--r--tcg/i386/tcg-target.h55
-rw-r--r--tcg/ppc/tcg-target.c1492
-rw-r--r--tcg/ppc/tcg-target.h105
-rw-r--r--tcg/ppc64/tcg-target.c1491
-rw-r--r--tcg/ppc64/tcg-target.h105
-rw-r--r--tcg/sparc/tcg-target.c1206
-rw-r--r--tcg/sparc/tcg-target.h122
-rw-r--r--tcg/tcg-dyngen.c431
-rw-r--r--tcg/tcg-op.h1713
-rw-r--r--tcg/tcg-opc.h238
-rw-r--r--tcg/tcg-runtime.c68
-rw-r--r--tcg/tcg.c2081
-rw-r--r--tcg/tcg.h421
-rw-r--r--tcg/x86_64/tcg-target.c1307
-rw-r--r--tcg/x86_64/tcg-target.h77
23 files changed, 0 insertions, 15377 deletions
diff --git a/tcg/LICENSE b/tcg/LICENSE
deleted file mode 100644
index be817fa..0000000
--- a/tcg/LICENSE
+++ /dev/null
@@ -1,3 +0,0 @@
-All the files in this directory and subdirectories are released under
-a BSD like license (see header in each file). No other license is
-accepted.
diff --git a/tcg/README b/tcg/README
deleted file mode 100644
index b03432e..0000000
--- a/tcg/README
+++ /dev/null
@@ -1,425 +0,0 @@
-Tiny Code Generator - Fabrice Bellard.
-
-1) Introduction
-
-TCG (Tiny Code Generator) began as a generic backend for a C
-compiler. It was simplified to be used in QEMU. It also has its roots
-in the QOP code generator written by Paul Brook.
-
-2) Definitions
-
-The TCG "target" is the architecture for which we generate the
-code. It is of course not the same as the "target" of QEMU which is
-the emulated architecture. As TCG started as a generic C backend used
-for cross compiling, it is assumed that the TCG target is different
-from the host, although it is never the case for QEMU.
-
-A TCG "function" corresponds to a QEMU Translated Block (TB).
-
-A TCG "temporary" is a variable only live in a basic
-block. Temporaries are allocated explicitly in each function.
-
-A TCG "local temporary" is a variable only live in a function. Local
-temporaries are allocated explicitly in each function.
-
-A TCG "global" is a variable which is live in all the functions
-(equivalent of a C global variable). They are defined before the
-functions defined. A TCG global can be a memory location (e.g. a QEMU
-CPU register), a fixed host register (e.g. the QEMU CPU state pointer)
-or a memory location which is stored in a register outside QEMU TBs
-(not implemented yet).
-
-A TCG "basic block" corresponds to a list of instructions terminated
-by a branch instruction.
-
-3) Intermediate representation
-
-3.1) Introduction
-
-TCG instructions operate on variables which are temporaries, local
-temporaries or globals. TCG instructions and variables are strongly
-typed. Two types are supported: 32 bit integers and 64 bit
-integers. Pointers are defined as an alias to 32 bit or 64 bit
-integers depending on the TCG target word size.
-
-Each instruction has a fixed number of output variable operands, input
-variable operands and always constant operands.
-
-The notable exception is the call instruction which has a variable
-number of outputs and inputs.
-
-In the textual form, output operands usually come first, followed by
-input operands, followed by constant operands. The output type is
-included in the instruction name. Constants are prefixed with a '$'.
-
-add_i32 t0, t1, t2 (t0 <- t1 + t2)
-
-3.2) Assumptions
-
-* Basic blocks
-
-- Basic blocks end after branches (e.g. brcond_i32 instruction),
- goto_tb and exit_tb instructions.
-- Basic blocks end before legacy dyngen operations.
-- Basic blocks start after the end of a previous basic block, at a
- set_label instruction or after a legacy dyngen operation.
-
-After the end of a basic block, the content of temporaries is
-destroyed, but local temporaries and globals are preserved.
-
-* Floating point types are not supported yet
-
-* Pointers: depending on the TCG target, pointer size is 32 bit or 64
- bit. The type TCG_TYPE_PTR is an alias to TCG_TYPE_I32 or
- TCG_TYPE_I64.
-
-* Helpers:
-
-Using the tcg_gen_helper_x_y it is possible to call any function
-taking i32, i64 or pointer types. Before calling an helper, all
-globals are stored at their canonical location and it is assumed that
-the function can modify them. In the future, function modifiers will
-be allowed to tell that the helper does not read or write some globals.
-
-On some TCG targets (e.g. x86), several calling conventions are
-supported.
-
-* Branches:
-
-Use the instruction 'br' to jump to a label. Use 'jmp' to jump to an
-explicit address. Conditional branches can only jump to labels.
-
-3.3) Code Optimizations
-
-When generating instructions, you can count on at least the following
-optimizations:
-
-- Single instructions are simplified, e.g.
-
- and_i32 t0, t0, $0xffffffff
-
- is suppressed.
-
-- A liveness analysis is done at the basic block level. The
- information is used to suppress moves from a dead variable to
- another one. It is also used to remove instructions which compute
- dead results. The later is especially useful for condition code
- optimization in QEMU.
-
- In the following example:
-
- add_i32 t0, t1, t2
- add_i32 t0, t0, $1
- mov_i32 t0, $1
-
- only the last instruction is kept.
-
-3.4) Instruction Reference
-
-********* Function call
-
-* call <ret> <params> ptr
-
-call function 'ptr' (pointer type)
-
-<ret> optional 32 bit or 64 bit return value
-<params> optional 32 bit or 64 bit parameters
-
-********* Jumps/Labels
-
-* jmp t0
-
-Absolute jump to address t0 (pointer type).
-
-* set_label $label
-
-Define label 'label' at the current program point.
-
-* br $label
-
-Jump to label.
-
-* brcond_i32/i64 cond, t0, t1, label
-
-Conditional jump if t0 cond t1 is true. cond can be:
- TCG_COND_EQ
- TCG_COND_NE
- TCG_COND_LT /* signed */
- TCG_COND_GE /* signed */
- TCG_COND_LE /* signed */
- TCG_COND_GT /* signed */
- TCG_COND_LTU /* unsigned */
- TCG_COND_GEU /* unsigned */
- TCG_COND_LEU /* unsigned */
- TCG_COND_GTU /* unsigned */
-
-********* Arithmetic
-
-* add_i32/i64 t0, t1, t2
-
-t0=t1+t2
-
-* sub_i32/i64 t0, t1, t2
-
-t0=t1-t2
-
-* neg_i32/i64 t0, t1
-
-t0=-t1 (two's complement)
-
-* mul_i32/i64 t0, t1, t2
-
-t0=t1*t2
-
-* div_i32/i64 t0, t1, t2
-
-t0=t1/t2 (signed). Undefined behavior if division by zero or overflow.
-
-* divu_i32/i64 t0, t1, t2
-
-t0=t1/t2 (unsigned). Undefined behavior if division by zero.
-
-* rem_i32/i64 t0, t1, t2
-
-t0=t1%t2 (signed). Undefined behavior if division by zero or overflow.
-
-* remu_i32/i64 t0, t1, t2
-
-t0=t1%t2 (unsigned). Undefined behavior if division by zero.
-
-********* Logical
-
-* and_i32/i64 t0, t1, t2
-
-t0=t1&t2
-
-* or_i32/i64 t0, t1, t2
-
-t0=t1|t2
-
-* xor_i32/i64 t0, t1, t2
-
-t0=t1^t2
-
-* not_i32/i64 t0, t1
-
-t0=~t1
-
-********* Shifts
-
-* shl_i32/i64 t0, t1, t2
-
-t0=t1 << t2. Undefined behavior if t2 < 0 or t2 >= 32 (resp 64)
-
-* shr_i32/i64 t0, t1, t2
-
-t0=t1 >> t2 (unsigned). Undefined behavior if t2 < 0 or t2 >= 32 (resp 64)
-
-* sar_i32/i64 t0, t1, t2
-
-t0=t1 >> t2 (signed). Undefined behavior if t2 < 0 or t2 >= 32 (resp 64)
-
-********* Misc
-
-* mov_i32/i64 t0, t1
-
-t0 = t1
-
-Move t1 to t0 (both operands must have the same type).
-
-* ext8s_i32/i64 t0, t1
-ext8u_i32/i64 t0, t1
-ext16s_i32/i64 t0, t1
-ext16u_i32/i64 t0, t1
-ext32s_i64 t0, t1
-ext32u_i64 t0, t1
-
-8, 16 or 32 bit sign/zero extension (both operands must have the same type)
-
-* bswap16_i32 t0, t1
-
-16 bit byte swap on a 32 bit value. The two high order bytes must be set
-to zero.
-
-* bswap_i32 t0, t1
-
-32 bit byte swap
-
-* bswap_i64 t0, t1
-
-64 bit byte swap
-
-* discard_i32/i64 t0
-
-Indicate that the value of t0 won't be used later. It is useful to
-force dead code elimination.
-
-********* Type conversions
-
-* ext_i32_i64 t0, t1
-Convert t1 (32 bit) to t0 (64 bit) and does sign extension
-
-* extu_i32_i64 t0, t1
-Convert t1 (32 bit) to t0 (64 bit) and does zero extension
-
-* trunc_i64_i32 t0, t1
-Truncate t1 (64 bit) to t0 (32 bit)
-
-********* Load/Store
-
-* ld_i32/i64 t0, t1, offset
-ld8s_i32/i64 t0, t1, offset
-ld8u_i32/i64 t0, t1, offset
-ld16s_i32/i64 t0, t1, offset
-ld16u_i32/i64 t0, t1, offset
-ld32s_i64 t0, t1, offset
-ld32u_i64 t0, t1, offset
-
-t0 = read(t1 + offset)
-Load 8, 16, 32 or 64 bits with or without sign extension from host memory.
-offset must be a constant.
-
-* st_i32/i64 t0, t1, offset
-st8_i32/i64 t0, t1, offset
-st16_i32/i64 t0, t1, offset
-st32_i64 t0, t1, offset
-
-write(t0, t1 + offset)
-Write 8, 16, 32 or 64 bits to host memory.
-
-********* QEMU specific operations
-
-* tb_exit t0
-
-Exit the current TB and return the value t0 (word type).
-
-* goto_tb index
-
-Exit the current TB and jump to the TB index 'index' (constant) if the
-current TB was linked to this TB. Otherwise execute the next
-instructions.
-
-* qemu_ld_i32/i64 t0, t1, flags
-qemu_ld8u_i32/i64 t0, t1, flags
-qemu_ld8s_i32/i64 t0, t1, flags
-qemu_ld16u_i32/i64 t0, t1, flags
-qemu_ld16s_i32/i64 t0, t1, flags
-qemu_ld32u_i64 t0, t1, flags
-qemu_ld32s_i64 t0, t1, flags
-
-Load data at the QEMU CPU address t1 into t0. t1 has the QEMU CPU
-address type. 'flags' contains the QEMU memory index (selects user or
-kernel access) for example.
-
-* qemu_st_i32/i64 t0, t1, flags
-qemu_st8_i32/i64 t0, t1, flags
-qemu_st16_i32/i64 t0, t1, flags
-qemu_st32_i64 t0, t1, flags
-
-Store the data t0 at the QEMU CPU Address t1. t1 has the QEMU CPU
-address type. 'flags' contains the QEMU memory index (selects user or
-kernel access) for example.
-
-Note 1: Some shortcuts are defined when the last operand is known to be
-a constant (e.g. addi for add, movi for mov).
-
-Note 2: When using TCG, the opcodes must never be generated directly
-as some of them may not be available as "real" opcodes. Always use the
-function tcg_gen_xxx(args).
-
-4) Backend
-
-tcg-target.h contains the target specific definitions. tcg-target.c
-contains the target specific code.
-
-4.1) Assumptions
-
-The target word size (TCG_TARGET_REG_BITS) is expected to be 32 bit or
-64 bit. It is expected that the pointer has the same size as the word.
-
-On a 32 bit target, all 64 bit operations are converted to 32 bits. A
-few specific operations must be implemented to allow it (see add2_i32,
-sub2_i32, brcond2_i32).
-
-Floating point operations are not supported in this version. A
-previous incarnation of the code generator had full support of them,
-but it is better to concentrate on integer operations first.
-
-On a 64 bit target, no assumption is made in TCG about the storage of
-the 32 bit values in 64 bit registers.
-
-4.2) Constraints
-
-GCC like constraints are used to define the constraints of every
-instruction. Memory constraints are not supported in this
-version. Aliases are specified in the input operands as for GCC.
-
-A target can define specific register or constant constraints. If an
-operation uses a constant input constraint which does not allow all
-constants, it must also accept registers in order to have a fallback.
-
-The movi_i32 and movi_i64 operations must accept any constants.
-
-The mov_i32 and mov_i64 operations must accept any registers of the
-same type.
-
-The ld/st instructions must accept signed 32 bit constant offsets. It
-can be implemented by reserving a specific register to compute the
-address if the offset is too big.
-
-The ld/st instructions must accept any destination (ld) or source (st)
-register.
-
-4.3) Function call assumptions
-
-- The only supported types for parameters and return value are: 32 and
- 64 bit integers and pointer.
-- The stack grows downwards.
-- The first N parameters are passed in registers.
-- The next parameters are passed on the stack by storing them as words.
-- Some registers are clobbered during the call.
-- The function can return 0 or 1 value in registers. On a 32 bit
- target, functions must be able to return 2 values in registers for
- 64 bit return type.
-
-5) Migration from dyngen to TCG
-
-TCG is backward compatible with QEMU "dyngen" operations. It means
-that TCG instructions can be freely mixed with dyngen operations. It
-is expected that QEMU targets will be progressively fully converted to
-TCG. Once a target is fully converted to TCG, it will be possible
-to apply more optimizations because more registers will be free for
-the generated code.
-
-The exception model is the same as the dyngen one.
-
-6) Recommended coding rules for best performance
-
-- Use globals to represent the parts of the QEMU CPU state which are
- often modified, e.g. the integer registers and the condition
- codes. TCG will be able to use host registers to store them.
-
-- Avoid globals stored in fixed registers. They must be used only to
- store the pointer to the CPU state and possibly to store a pointer
- to a register window. The other uses are to ensure backward
- compatibility with dyngen during the porting a new target to TCG.
-
-- Use temporaries. Use local temporaries only when really needed,
- e.g. when you need to use a value after a jump. Local temporaries
- introduce a performance hit in the current TCG implementation: their
- content is saved to memory at end of each basic block.
-
-- Free temporaries and local temporaries when they are no longer used
- (tcg_temp_free). Since tcg_const_x() also creates a temporary, you
- should free it after it is used. Freeing temporaries does not yield
- a better generated code, but it reduces the memory usage of TCG and
- the speed of the translation.
-
-- Don't hesitate to use helpers for complicated or seldom used target
- intructions. There is little performance advantage in using TCG to
- implement target instructions taking more than about twenty TCG
- instructions.
-
-- Use the 'discard' instruction if you know that TCG won't be able to
- prove that a given global is "dead" at a given program point. The
- x86 target uses it to improve the condition codes optimisation.
diff --git a/tcg/TODO b/tcg/TODO
deleted file mode 100644
index 5ca35e9..0000000
--- a/tcg/TODO
+++ /dev/null
@@ -1,15 +0,0 @@
-- Add new instructions such as: andnot, ror, rol, setcond, clz, ctz,
- popcnt.
-
-- See if it is worth exporting mul2, mulu2, div2, divu2.
-
-- Support of globals saved in fixed registers between TBs.
-
-Ideas:
-
-- Move the slow part of the qemu_ld/st ops after the end of the TB.
-
-- Change exception syntax to get closer to QOP system (exception
- parameters given with a specific instruction).
-
-- Add float and vector support.
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
deleted file mode 100644
index dee1ebc..0000000
--- a/tcg/arm/tcg-target.c
+++ /dev/null
@@ -1,1584 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Andrzej Zaborowski
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-const char *tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%r0",
- "%r1",
- "%r2",
- "%r3",
- "%r4",
- "%r5",
- "%r6",
- "%r7",
- "%r8",
- "%r9",
- "%r10",
- "%r11",
- "%r12",
- "%r13",
- "%r14",
-};
-
-int tcg_target_reg_alloc_order[] = {
- TCG_REG_R0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
-};
-
-const int tcg_target_call_iarg_regs[4] = {
- TCG_REG_R0, TCG_REG_R1, TCG_REG_R2, TCG_REG_R3
-};
-const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_R0, TCG_REG_R1
-};
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- switch (type) {
- case R_ARM_ABS32:
- *(uint32_t *) code_ptr = value;
- break;
-
- case R_ARM_CALL:
- case R_ARM_JUMP24:
- default:
- tcg_abort();
-
- case R_ARM_PC24:
- *(uint32_t *) code_ptr = ((*(uint32_t *) code_ptr) & 0xff000000) |
- (((value - ((tcg_target_long) code_ptr + 8)) >> 2) & 0xffffff);
- break;
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return 4;
-}
-
-/* parse target specific constraints */
-int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'r':
-#ifndef CONFIG_SOFTMMU
- case 'd':
- case 'D':
- case 'x':
- case 'X':
-#endif
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- break;
-
-#ifdef CONFIG_SOFTMMU
- /* qemu_ld/st inputs (unless 'X', 'd' or 'D') */
- case 'x':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-
- /* qemu_ld64 data_reg */
- case 'd':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- /* r1 is still needed to load data_reg2, so don't use it. */
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-
- /* qemu_ld/st64 data_reg2 */
- case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- /* r0, r1 and optionally r2 will be overwritten by the address
- * and the low word of data, so don't use these. */
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
-# if TARGET_LONG_BITS == 64
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R2);
-# endif
- break;
-
-# if TARGET_LONG_BITS == 64
- /* qemu_ld/st addr_reg2 */
- case 'X':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- /* r0 will be overwritten by the low word of base, so don't use it. */
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-# endif
-#endif
-
- case '1':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- break;
-
- case '2':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
-
- return 0;
-}
-
-/* Test if a constant matches the constraint.
- * TODO: define constraints for:
- *
- * ldr/str offset: between -0xfff and 0xfff
- * ldrh/strh offset: between -0xff and 0xff
- * mov operand2: values represented with x << (2 * y), x < 0x100
- * add, sub, eor...: ditto
- */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else
- return 0;
-}
-
-enum arm_data_opc_e {
- ARITH_AND = 0x0,
- ARITH_EOR = 0x1,
- ARITH_SUB = 0x2,
- ARITH_RSB = 0x3,
- ARITH_ADD = 0x4,
- ARITH_ADC = 0x5,
- ARITH_SBC = 0x6,
- ARITH_RSC = 0x7,
- ARITH_TST = 0x8,
- ARITH_CMP = 0xa,
- ARITH_CMN = 0xb,
- ARITH_ORR = 0xc,
- ARITH_MOV = 0xd,
- ARITH_BIC = 0xe,
- ARITH_MVN = 0xf,
-};
-
-#define TO_CPSR(opc) \
- ((opc == ARITH_CMP || opc == ARITH_CMN || opc == ARITH_TST) << 20)
-
-#define SHIFT_IMM_LSL(im) (((im) << 7) | 0x00)
-#define SHIFT_IMM_LSR(im) (((im) << 7) | 0x20)
-#define SHIFT_IMM_ASR(im) (((im) << 7) | 0x40)
-#define SHIFT_IMM_ROR(im) (((im) << 7) | 0x60)
-#define SHIFT_REG_LSL(rs) (((rs) << 8) | 0x10)
-#define SHIFT_REG_LSR(rs) (((rs) << 8) | 0x30)
-#define SHIFT_REG_ASR(rs) (((rs) << 8) | 0x50)
-#define SHIFT_REG_ROR(rs) (((rs) << 8) | 0x70)
-
-enum arm_cond_code_e {
- COND_EQ = 0x0,
- COND_NE = 0x1,
- COND_CS = 0x2, /* Unsigned greater or equal */
- COND_CC = 0x3, /* Unsigned less than */
- COND_MI = 0x4, /* Negative */
- COND_PL = 0x5, /* Zero or greater */
- COND_VS = 0x6, /* Overflow */
- COND_VC = 0x7, /* No overflow */
- COND_HI = 0x8, /* Unsigned greater than */
- COND_LS = 0x9, /* Unsigned less or equal */
- COND_GE = 0xa,
- COND_LT = 0xb,
- COND_GT = 0xc,
- COND_LE = 0xd,
- COND_AL = 0xe,
-};
-
-static const uint8_t tcg_cond_to_arm_cond[10] = {
- [TCG_COND_EQ] = COND_EQ,
- [TCG_COND_NE] = COND_NE,
- [TCG_COND_LT] = COND_LT,
- [TCG_COND_GE] = COND_GE,
- [TCG_COND_LE] = COND_LE,
- [TCG_COND_GT] = COND_GT,
- /* unsigned */
- [TCG_COND_LTU] = COND_CC,
- [TCG_COND_GEU] = COND_CS,
- [TCG_COND_LEU] = COND_LS,
- [TCG_COND_GTU] = COND_HI,
-};
-
-static inline void tcg_out_bx(TCGContext *s, int cond, int rn)
-{
- tcg_out32(s, (cond << 28) | 0x012fff10 | rn);
-}
-
-static inline void tcg_out_b(TCGContext *s, int cond, int32_t offset)
-{
- tcg_out32(s, (cond << 28) | 0x0a000000 |
- (((offset - 8) >> 2) & 0x00ffffff));
-}
-
-static inline void tcg_out_b_noaddr(TCGContext *s, int cond)
-{
-#ifdef WORDS_BIGENDIAN
- tcg_out8(s, (cond << 4) | 0x0a);
- s->code_ptr += 3;
-#else
- s->code_ptr += 3;
- tcg_out8(s, (cond << 4) | 0x0a);
-#endif
-}
-
-static inline void tcg_out_bl(TCGContext *s, int cond, int32_t offset)
-{
- tcg_out32(s, (cond << 28) | 0x0b000000 |
- (((offset - 8) >> 2) & 0x00ffffff));
-}
-
-static inline void tcg_out_dat_reg(TCGContext *s,
- int cond, int opc, int rd, int rn, int rm, int shift)
-{
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc << 21) | TO_CPSR(opc) |
- (rn << 16) | (rd << 12) | shift | rm);
-}
-
-static inline void tcg_out_dat_reg2(TCGContext *s,
- int cond, int opc0, int opc1, int rd0, int rd1,
- int rn0, int rn1, int rm0, int rm1, int shift)
-{
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc0 << 21) | (1 << 20) |
- (rn0 << 16) | (rd0 << 12) | shift | rm0);
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc1 << 21) |
- (rn1 << 16) | (rd1 << 12) | shift | rm1);
-}
-
-static inline void tcg_out_dat_imm(TCGContext *s,
- int cond, int opc, int rd, int rn, int im)
-{
- tcg_out32(s, (cond << 28) | (1 << 25) | (opc << 21) | TO_CPSR(opc) |
- (rn << 16) | (rd << 12) | im);
-}
-
-static inline void tcg_out_movi32(TCGContext *s,
- int cond, int rd, int32_t arg)
-{
- int offset = (uint32_t) arg - ((uint32_t) s->code_ptr + 8);
-
- /* TODO: This is very suboptimal, we can easily have a constant
- * pool somewhere after all the instructions. */
-
- if (arg < 0 && arg > -0x100)
- return tcg_out_dat_imm(s, cond, ARITH_MVN, rd, 0, (~arg) & 0xff);
-
- if (offset < 0x100 && offset > -0x100)
- return offset >= 0 ?
- tcg_out_dat_imm(s, cond, ARITH_ADD, rd, 15, offset) :
- tcg_out_dat_imm(s, cond, ARITH_SUB, rd, 15, -offset);
-
- tcg_out_dat_imm(s, cond, ARITH_MOV, rd, 0, arg & 0xff);
- if (arg & 0x0000ff00)
- tcg_out_dat_imm(s, cond, ARITH_ORR, rd, rd,
- ((arg >> 8) & 0xff) | 0xc00);
- if (arg & 0x00ff0000)
- tcg_out_dat_imm(s, cond, ARITH_ORR, rd, rd,
- ((arg >> 16) & 0xff) | 0x800);
- if (arg & 0xff000000)
- tcg_out_dat_imm(s, cond, ARITH_ORR, rd, rd,
- ((arg >> 24) & 0xff) | 0x400);
-}
-
-static inline void tcg_out_mul32(TCGContext *s,
- int cond, int rd, int rs, int rm)
-{
- if (rd != rm)
- tcg_out32(s, (cond << 28) | (rd << 16) | (0 << 12) |
- (rs << 8) | 0x90 | rm);
- else if (rd != rs)
- tcg_out32(s, (cond << 28) | (rd << 16) | (0 << 12) |
- (rm << 8) | 0x90 | rs);
- else {
- tcg_out32(s, (cond << 28) | ( 8 << 16) | (0 << 12) |
- (rs << 8) | 0x90 | rm);
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- rd, 0, 8, SHIFT_IMM_LSL(0));
- }
-}
-
-static inline void tcg_out_umull32(TCGContext *s,
- int cond, int rd0, int rd1, int rs, int rm)
-{
- if (rd0 != rm && rd1 != rm)
- tcg_out32(s, (cond << 28) | 0x800090 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8) | rm);
- else if (rd0 != rs && rd1 != rs)
- tcg_out32(s, (cond << 28) | 0x800090 |
- (rd1 << 16) | (rd0 << 12) | (rm << 8) | rs);
- else {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- TCG_REG_R8, 0, rm, SHIFT_IMM_LSL(0));
- tcg_out32(s, (cond << 28) | 0x800098 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8));
- }
-}
-
-static inline void tcg_out_smull32(TCGContext *s,
- int cond, int rd0, int rd1, int rs, int rm)
-{
- if (rd0 != rm && rd1 != rm)
- tcg_out32(s, (cond << 28) | 0xc00090 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8) | rm);
- else if (rd0 != rs && rd1 != rs)
- tcg_out32(s, (cond << 28) | 0xc00090 |
- (rd1 << 16) | (rd0 << 12) | (rm << 8) | rs);
- else {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- TCG_REG_R8, 0, rm, SHIFT_IMM_LSL(0));
- tcg_out32(s, (cond << 28) | 0xc00098 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8));
- }
-}
-
-static inline void tcg_out_ld32_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05900000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05100000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_st32_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05800000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05000000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_ld32_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07900000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st32_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07800000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-/* Register pre-increment with base writeback. */
-static inline void tcg_out_ld32_rwb(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07b00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st32_rwb(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07a00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld16u_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01d000b0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x015000b0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_st16u_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01c000b0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x014000b0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_ld16u_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x019000b0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st16u_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x018000b0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld16s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01d000f0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x015000f0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_st16s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01c000f0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x014000f0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_ld16s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x019000f0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st16s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x018000f0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld8_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05d00000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05500000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_st8_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05c00000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05400000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_ld8_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07d00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st8_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07c00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld8s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01d000d0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x015000d0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_st8s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01c000d0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x014000d0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_ld8s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x019000d0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st8s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x018000d0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld32u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld32_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld32_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_st32(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_st32_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_st32_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld16u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld16u_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld16u_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld16s(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld16s_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld16s_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_st16u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_st16u_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_st16u_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld8u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld8_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld8_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld8s(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld8s_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld8s_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_st8u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_st8_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_st8_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_goto(TCGContext *s, int cond, uint32_t addr)
-{
- int32_t val;
-
- val = addr - (tcg_target_long) s->code_ptr;
- if (val - 8 < 0x01fffffd && val - 8 > -0x01fffffd)
- tcg_out_b(s, cond, val);
- else {
-#if 1
- tcg_abort();
-#else
- if (cond == COND_AL) {
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- tcg_out32(s, addr); /* XXX: This is l->u.value, can we use it? */
- } else {
- tcg_out_movi32(s, cond, TCG_REG_R8, val - 8);
- tcg_out_dat_reg(s, cond, ARITH_ADD,
- 15, 15, TCG_REG_R8, SHIFT_IMM_LSL(0));
- }
-#endif
- }
-}
-
-static inline void tcg_out_call(TCGContext *s, int cond, uint32_t addr)
-{
- int32_t val;
-
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, TCG_REG_R8, 0, 14, SHIFT_IMM_LSL(0));
-#endif
-
- val = addr - (tcg_target_long) s->code_ptr;
- if (val < 0x01fffffd && val > -0x01fffffd)
- tcg_out_bl(s, cond, val);
- else {
-#if 1
- tcg_abort();
-#else
- if (cond == COND_AL) {
- tcg_out_dat_imm(s, cond, ARITH_ADD, 14, 15, 4);
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- tcg_out32(s, addr); /* XXX: This is l->u.value, can we use it? */
- } else {
- tcg_out_movi32(s, cond, TCG_REG_R9, addr);
- tcg_out_dat_imm(s, cond, ARITH_MOV, 14, 0, 15);
- tcg_out_bx(s, cond, TCG_REG_R9);
- }
-#endif
- }
-
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, TCG_REG_R8, SHIFT_IMM_LSL(0));
-#endif
-}
-
-static inline void tcg_out_callr(TCGContext *s, int cond, int arg)
-{
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, TCG_REG_R8, 0, 14, SHIFT_IMM_LSL(0));
-#endif
- /* TODO: on ARMv5 and ARMv6 replace with tcg_out_blx(s, cond, arg); */
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, 15, SHIFT_IMM_LSL(0));
- tcg_out_bx(s, cond, arg);
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, TCG_REG_R8, SHIFT_IMM_LSL(0));
-#endif
-}
-
-static inline void tcg_out_goto_label(TCGContext *s, int cond, int label_index)
-{
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value)
- tcg_out_goto(s, cond, l->u.value);
- else if (cond == COND_AL) {
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- tcg_out_reloc(s, s->code_ptr, R_ARM_ABS32, label_index, 31337);
- s->code_ptr += 4;
- } else {
- /* Probably this should be preferred even for COND_AL... */
- tcg_out_reloc(s, s->code_ptr, R_ARM_PC24, label_index, 31337);
- tcg_out_b_noaddr(s, cond);
- }
-}
-
-static void tcg_out_div_helper(TCGContext *s, int cond, const TCGArg *args,
- void *helper_div, void *helper_rem, int shift)
-{
- int div_reg = args[0];
- int rem_reg = args[1];
-
- /* stmdb sp!, { r0 - r3, ip, lr } */
- /* (Note that we need an even number of registers as per EABI) */
- tcg_out32(s, (cond << 28) | 0x092d500f);
-
- tcg_out_dat_reg(s, cond, ARITH_MOV, 0, 0, args[2], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 1, 0, args[3], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 2, 0, args[4], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 3, 0, 2, shift);
-
- tcg_out_call(s, cond, (uint32_t) helper_div);
- tcg_out_dat_reg(s, cond, ARITH_MOV, 8, 0, 0, SHIFT_IMM_LSL(0));
-
- /* ldmia sp, { r0 - r3, fp, lr } */
- tcg_out32(s, (cond << 28) | 0x089d500f);
-
- tcg_out_dat_reg(s, cond, ARITH_MOV, 0, 0, args[2], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 1, 0, args[3], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 2, 0, args[4], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 3, 0, 2, shift);
-
- tcg_out_call(s, cond, (uint32_t) helper_rem);
-
- tcg_out_dat_reg(s, cond, ARITH_MOV, rem_reg, 0, 0, SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, div_reg, 0, 8, SHIFT_IMM_LSL(0));
-
- /* ldr r0, [sp], #4 */
- if (rem_reg != 0 && div_reg != 0)
- tcg_out32(s, (cond << 28) | 0x04bd0004);
- /* ldr r1, [sp], #4 */
- if (rem_reg != 1 && div_reg != 1)
- tcg_out32(s, (cond << 28) | 0x04bd1004);
- /* ldr r2, [sp], #4 */
- if (rem_reg != 2 && div_reg != 2)
- tcg_out32(s, (cond << 28) | 0x04bd2004);
- /* ldr r3, [sp], #4 */
- if (rem_reg != 3 && div_reg != 3)
- tcg_out32(s, (cond << 28) | 0x04bd3004);
- /* ldr ip, [sp], #4 */
- if (rem_reg != 12 && div_reg != 12)
- tcg_out32(s, (cond << 28) | 0x04bdc004);
- /* ldr lr, [sp], #4 */
- if (rem_reg != 14 && div_reg != 14)
- tcg_out32(s, (cond << 28) | 0x04bde004);
-}
-
-#ifdef CONFIG_SOFTMMU
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-#define TLB_SHIFT (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS)
-
-static inline void tcg_out_qemu_ld(TCGContext *s, int cond,
- const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2;
-#ifdef CONFIG_SOFTMMU
- int mem_index, s_bits;
-# if TARGET_LONG_BITS == 64
- int addr_reg2;
-# endif
- uint32_t *label_ptr;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
-#ifdef CONFIG_SOFTMMU
- mem_index = *args;
- s_bits = opc & 3;
-
- /* Should generate something like the following:
- * shr r8, addr_reg, #TARGET_PAGE_BITS
- * and r0, r8, #(CPU_TLB_SIZE - 1) @ Assumption: CPU_TLB_BITS <= 8
- * add r0, env, r0 lsl #CPU_TLB_ENTRY_BITS
- */
-# if CPU_TLB_BITS > 8
-# error
-# endif
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- 8, 0, addr_reg, SHIFT_IMM_LSR(TARGET_PAGE_BITS));
- tcg_out_dat_imm(s, COND_AL, ARITH_AND,
- 0, 8, CPU_TLB_SIZE - 1);
- tcg_out_dat_reg(s, COND_AL, ARITH_ADD,
- 0, TCG_AREG0, 0, SHIFT_IMM_LSL(CPU_TLB_ENTRY_BITS));
- /* In the
- * ldr r1 [r0, #(offsetof(CPUState, tlb_table[mem_index][0].addr_read))]
- * below, the offset is likely to exceed 12 bits if mem_index != 0 and
- * not exceed otherwise, so use an
- * add r0, r0, #(mem_index * sizeof *CPUState.tlb_table)
- * before.
- */
- if (mem_index)
- tcg_out_dat_imm(s, COND_AL, ARITH_ADD, 0, 0,
- (mem_index << (TLB_SHIFT & 1)) |
- ((16 - (TLB_SHIFT >> 1)) << 8));
- tcg_out_ld32_12(s, COND_AL, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_read));
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP,
- 0, 1, 8, SHIFT_IMM_LSL(TARGET_PAGE_BITS));
- /* Check alignment. */
- if (s_bits)
- tcg_out_dat_imm(s, COND_EQ, ARITH_TST,
- 0, addr_reg, (1 << s_bits) - 1);
-# if TARGET_LONG_BITS == 64
- /* XXX: possibly we could use a block data load or writeback in
- * the first access. */
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_read) + 4);
- tcg_out_dat_reg(s, COND_EQ, ARITH_CMP,
- 0, 1, addr_reg2, SHIFT_IMM_LSL(0));
-# endif
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addend));
-
- switch (opc) {
- case 0:
- tcg_out_ld8_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 0 | 4:
- tcg_out_ld8s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1:
- tcg_out_ld16u_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1 | 4:
- tcg_out_ld16s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 2:
- default:
- tcg_out_ld32_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 3:
- tcg_out_ld32_rwb(s, COND_EQ, data_reg, 1, addr_reg);
- tcg_out_ld32_12(s, COND_EQ, data_reg2, 1, 4);
- break;
- }
-
- label_ptr = (void *) s->code_ptr;
- tcg_out_b(s, COND_EQ, 8);
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 8, 0, 14, SHIFT_IMM_LSL(0));
-# endif
-
- /* TODO: move this code to where the constants pool will be */
- if (addr_reg)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, addr_reg, SHIFT_IMM_LSL(0));
-# if TARGET_LONG_BITS == 32
- tcg_out_dat_imm(s, cond, ARITH_MOV, 1, 0, mem_index);
-# else
- if (addr_reg2 != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, addr_reg2, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
-# endif
- tcg_out_bl(s, cond, (tcg_target_long) qemu_ld_helpers[s_bits] -
- (tcg_target_long) s->code_ptr);
-
- switch (opc) {
- case 0 | 4:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, 0, SHIFT_IMM_LSL(24));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_ASR(24));
- break;
- case 1 | 4:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, 0, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_ASR(16));
- break;
- case 0:
- case 1:
- case 2:
- default:
- if (data_reg)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_LSL(0));
- break;
- case 3:
- if (data_reg != 0)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_LSL(0));
- if (data_reg2 != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg2, 0, 1, SHIFT_IMM_LSL(0));
- break;
- }
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, 8, SHIFT_IMM_LSL(0));
-# endif
-
- *label_ptr += ((void *) s->code_ptr - (void *) label_ptr - 8) >> 2;
-#else
- switch (opc) {
- case 0:
- tcg_out_ld8_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 0 | 4:
- tcg_out_ld8s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1:
- tcg_out_ld16u_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1 | 4:
- tcg_out_ld16s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 2:
- default:
- tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 3:
- /* TODO: use block load -
- * check that data_reg2 > data_reg or the other way */
- tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, 0);
- tcg_out_ld32_12(s, COND_AL, data_reg2, addr_reg, 4);
- break;
- }
-#endif
-}
-
-static inline void tcg_out_qemu_st(TCGContext *s, int cond,
- const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2;
-#ifdef CONFIG_SOFTMMU
- int mem_index, s_bits;
-# if TARGET_LONG_BITS == 64
- int addr_reg2;
-# endif
- uint32_t *label_ptr;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
-#ifdef CONFIG_SOFTMMU
- mem_index = *args;
- s_bits = opc & 3;
-
- /* Should generate something like the following:
- * shr r8, addr_reg, #TARGET_PAGE_BITS
- * and r0, r8, #(CPU_TLB_SIZE - 1) @ Assumption: CPU_TLB_BITS <= 8
- * add r0, env, r0 lsl #CPU_TLB_ENTRY_BITS
- */
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- 8, 0, addr_reg, SHIFT_IMM_LSR(TARGET_PAGE_BITS));
- tcg_out_dat_imm(s, COND_AL, ARITH_AND,
- 0, 8, CPU_TLB_SIZE - 1);
- tcg_out_dat_reg(s, COND_AL, ARITH_ADD,
- 0, TCG_AREG0, 0, SHIFT_IMM_LSL(CPU_TLB_ENTRY_BITS));
- /* In the
- * ldr r1 [r0, #(offsetof(CPUState, tlb_table[mem_index][0].addr_write))]
- * below, the offset is likely to exceed 12 bits if mem_index != 0 and
- * not exceed otherwise, so use an
- * add r0, r0, #(mem_index * sizeof *CPUState.tlb_table)
- * before.
- */
- if (mem_index)
- tcg_out_dat_imm(s, COND_AL, ARITH_ADD, 0, 0,
- (mem_index << (TLB_SHIFT & 1)) |
- ((16 - (TLB_SHIFT >> 1)) << 8));
- tcg_out_ld32_12(s, COND_AL, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_write));
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP,
- 0, 1, 8, SHIFT_IMM_LSL(TARGET_PAGE_BITS));
- /* Check alignment. */
- if (s_bits)
- tcg_out_dat_imm(s, COND_EQ, ARITH_TST,
- 0, addr_reg, (1 << s_bits) - 1);
-# if TARGET_LONG_BITS == 64
- /* XXX: possibly we could use a block data load or writeback in
- * the first access. */
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_write)
- + 4);
- tcg_out_dat_reg(s, COND_EQ, ARITH_CMP,
- 0, 1, addr_reg2, SHIFT_IMM_LSL(0));
-# endif
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addend));
-
- switch (opc) {
- case 0:
- tcg_out_st8_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 0 | 4:
- tcg_out_st8s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1:
- tcg_out_st16u_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1 | 4:
- tcg_out_st16s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 2:
- default:
- tcg_out_st32_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 3:
- tcg_out_st32_rwb(s, COND_EQ, data_reg, 1, addr_reg);
- tcg_out_st32_12(s, COND_EQ, data_reg2, 1, 4);
- break;
- }
-
- label_ptr = (void *) s->code_ptr;
- tcg_out_b(s, COND_EQ, 8);
-
- /* TODO: move this code to where the constants pool will be */
- if (addr_reg)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, addr_reg, SHIFT_IMM_LSL(0));
-# if TARGET_LONG_BITS == 32
- switch (opc) {
- case 0:
- tcg_out_dat_imm(s, cond, ARITH_AND, 1, data_reg, 0xff);
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
- break;
- case 1:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, data_reg, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, 1, SHIFT_IMM_LSR(16));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
- break;
- case 2:
- if (data_reg != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, data_reg, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
- break;
- case 3:
- if (data_reg != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, data_reg, SHIFT_IMM_LSL(0));
- if (data_reg2 != 2)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg2, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- }
-# else
- if (addr_reg2 != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, addr_reg2, SHIFT_IMM_LSL(0));
- switch (opc) {
- case 0:
- tcg_out_dat_imm(s, cond, ARITH_AND, 2, data_reg, 0xff);
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- case 1:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, 2, SHIFT_IMM_LSR(16));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- case 2:
- if (data_reg != 2)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- case 3:
- tcg_out_dat_imm(s, cond, ARITH_MOV, 8, 0, mem_index);
- tcg_out32(s, (cond << 28) | 0x052d8010); /* str r8, [sp, #-0x10]! */
- if (data_reg != 2)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg, SHIFT_IMM_LSL(0));
- if (data_reg2 != 3)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 3, 0, data_reg2, SHIFT_IMM_LSL(0));
- break;
- }
-# endif
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 8, 0, 14, SHIFT_IMM_LSL(0));
-# endif
-
- tcg_out_bl(s, cond, (tcg_target_long) qemu_st_helpers[s_bits] -
- (tcg_target_long) s->code_ptr);
-# if TARGET_LONG_BITS == 64
- if (opc == 3)
- tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 0x10);
-# endif
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, 8, SHIFT_IMM_LSL(0));
-# endif
-
- *label_ptr += ((void *) s->code_ptr - (void *) label_ptr - 8) >> 2;
-#else
- switch (opc) {
- case 0:
- tcg_out_st8_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 0 | 4:
- tcg_out_st8s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1:
- tcg_out_st16u_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1 | 4:
- tcg_out_st16s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 2:
- default:
- tcg_out_st32_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 3:
- /* TODO: use block store -
- * check that data_reg2 > data_reg or the other way */
- tcg_out_st32_12(s, COND_AL, data_reg, addr_reg, 0);
- tcg_out_st32_12(s, COND_AL, data_reg2, addr_reg, 4);
- break;
- }
-#endif
-}
-
-static uint8_t *tb_ret_addr;
-
-static inline void tcg_out_op(TCGContext *s, int opc,
- const TCGArg *args, const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
-#ifdef SAVE_LR
- if (args[0] >> 8)
- tcg_out_ld32_12(s, COND_AL, TCG_REG_R0, 15, 0);
- else
- tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R0, 0, args[0]);
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV, 15, 0, 14, SHIFT_IMM_LSL(0));
- if (args[0] >> 8)
- tcg_out32(s, args[0]);
-#else
- if (args[0] >> 8)
- tcg_out_ld32_12(s, COND_AL, 0, 15, 0);
- else
- tcg_out_dat_imm(s, COND_AL, ARITH_MOV, 0, 0, args[0]);
- tcg_out_goto(s, COND_AL, (tcg_target_ulong) tb_ret_addr);
- if (args[0] >> 8)
- tcg_out32(s, args[0]);
-#endif
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* Direct jump method */
-#if 1
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- tcg_out_b(s, COND_AL, 8);
-#else
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- tcg_out32(s, 0);
-#endif
- } else {
- /* Indirect jump method */
-#if 1
- c = (int) (s->tb_next + args[0]) - ((int) s->code_ptr + 8);
- if (c > 0xfff || c < -0xfff) {
- tcg_out_movi32(s, COND_AL, TCG_REG_R0,
- (tcg_target_long) (s->tb_next + args[0]));
- tcg_out_ld32_12(s, COND_AL, 15, TCG_REG_R0, 0);
- } else
- tcg_out_ld32_12(s, COND_AL, 15, 15, c);
-#else
- tcg_out_ld32_12(s, COND_AL, TCG_REG_R0, 15, 0);
- tcg_out_ld32_12(s, COND_AL, 15, TCG_REG_R0, 0);
- tcg_out32(s, (tcg_target_long) (s->tb_next + args[0]));
-#endif
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- if (const_args[0])
- tcg_out_call(s, COND_AL, args[0]);
- else
- tcg_out_callr(s, COND_AL, args[0]);
- break;
- case INDEX_op_jmp:
- if (const_args[0])
- tcg_out_goto(s, COND_AL, args[0]);
- else
- tcg_out_bx(s, COND_AL, args[0]);
- break;
- case INDEX_op_br:
- tcg_out_goto_label(s, COND_AL, args[0]);
- break;
-
- case INDEX_op_ld8u_i32:
- tcg_out_ld8u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld8s_i32:
- tcg_out_ld8s(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16u_i32:
- tcg_out_ld16u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16s_i32:
- tcg_out_ld16s(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld_i32:
- tcg_out_ld32u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_st8_i32:
- tcg_out_st8u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_st16_i32:
- tcg_out_st16u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_st_i32:
- tcg_out_st32(s, COND_AL, args[0], args[1], args[2]);
- break;
-
- case INDEX_op_mov_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[1], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi32(s, COND_AL, args[0], args[1]);
- break;
- case INDEX_op_add_i32:
- c = ARITH_ADD;
- goto gen_arith;
- case INDEX_op_sub_i32:
- c = ARITH_SUB;
- goto gen_arith;
- case INDEX_op_and_i32:
- c = ARITH_AND;
- goto gen_arith;
- case INDEX_op_or_i32:
- c = ARITH_ORR;
- goto gen_arith;
- case INDEX_op_xor_i32:
- c = ARITH_EOR;
- /* Fall through. */
- gen_arith:
- tcg_out_dat_reg(s, COND_AL, c,
- args[0], args[1], args[2], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_add2_i32:
- tcg_out_dat_reg2(s, COND_AL, ARITH_ADD, ARITH_ADC,
- args[0], args[1], args[2], args[3],
- args[4], args[5], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_sub2_i32:
- tcg_out_dat_reg2(s, COND_AL, ARITH_SUB, ARITH_SBC,
- args[0], args[1], args[2], args[3],
- args[4], args[5], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_neg_i32:
- tcg_out_dat_imm(s, COND_AL, ARITH_RSB, args[0], args[1], 0);
- break;
- case INDEX_op_mul_i32:
- tcg_out_mul32(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_mulu2_i32:
- tcg_out_umull32(s, COND_AL, args[0], args[1], args[2], args[3]);
- break;
- case INDEX_op_div2_i32:
- tcg_out_div_helper(s, COND_AL, args,
- tcg_helper_div_i64, tcg_helper_rem_i64,
- SHIFT_IMM_ASR(31));
- break;
- case INDEX_op_divu2_i32:
- tcg_out_div_helper(s, COND_AL, args,
- tcg_helper_divu_i64, tcg_helper_remu_i64,
- SHIFT_IMM_LSR(31));
- break;
- /* XXX: Perhaps args[2] & 0x1f is wrong */
- case INDEX_op_shl_i32:
- c = const_args[2] ?
- SHIFT_IMM_LSL(args[2] & 0x1f) : SHIFT_REG_LSL(args[2]);
- goto gen_shift32;
- case INDEX_op_shr_i32:
- c = const_args[2] ? (args[2] & 0x1f) ? SHIFT_IMM_LSR(args[2] & 0x1f) :
- SHIFT_IMM_LSL(0) : SHIFT_REG_LSR(args[2]);
- goto gen_shift32;
- case INDEX_op_sar_i32:
- c = const_args[2] ? (args[2] & 0x1f) ? SHIFT_IMM_ASR(args[2] & 0x1f) :
- SHIFT_IMM_LSL(0) : SHIFT_REG_ASR(args[2]);
- /* Fall through. */
- gen_shift32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV, args[0], 0, args[1], c);
- break;
-
- case INDEX_op_brcond_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
- args[0], args[1], SHIFT_IMM_LSL(0));
- tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[2]], args[3]);
- break;
- case INDEX_op_brcond2_i32:
- /* The resulting conditions are:
- * TCG_COND_EQ --> a0 == a2 && a1 == a3,
- * TCG_COND_NE --> (a0 != a2 && a1 == a3) || a1 != a3,
- * TCG_COND_LT(U) --> (a0 < a2 && a1 == a3) || a1 < a3,
- * TCG_COND_GE(U) --> (a0 >= a2 && a1 == a3) || (a1 >= a3 && a1 != a3),
- * TCG_COND_LE(U) --> (a0 <= a2 && a1 == a3) || (a1 <= a3 && a1 != a3),
- * TCG_COND_GT(U) --> (a0 > a2 && a1 == a3) || a1 > a3,
- */
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
- args[1], args[3], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, COND_EQ, ARITH_CMP, 0,
- args[0], args[2], SHIFT_IMM_LSL(0));
- tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[4]], args[5]);
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, COND_AL, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, COND_AL, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, COND_AL, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, COND_AL, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, COND_AL, args, 2);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, COND_AL, args, 3);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, COND_AL, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, COND_AL, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, COND_AL, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, COND_AL, args, 3);
- break;
-
- case INDEX_op_ext8s_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[1], SHIFT_IMM_LSL(24));
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[0], SHIFT_IMM_ASR(24));
- break;
- case INDEX_op_ext16s_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[1], SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[0], SHIFT_IMM_ASR(16));
- break;
-
- default:
- tcg_abort();
- }
-}
-
-static const TCGTargetOpDef arm_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
-
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- /* TODO: "r", "r", "ri" */
- { INDEX_op_add_i32, { "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "r" } },
- { INDEX_op_mul_i32, { "r", "r", "r" } },
- { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
- { INDEX_op_div2_i32, { "r", "r", "r", "1", "2" } },
- { INDEX_op_divu2_i32, { "r", "r", "r", "1", "2" } },
- { INDEX_op_and_i32, { "r", "r", "r" } },
- { INDEX_op_or_i32, { "r", "r", "r" } },
- { INDEX_op_xor_i32, { "r", "r", "r" } },
- { INDEX_op_neg_i32, { "r", "r" } },
-
- { INDEX_op_shl_i32, { "r", "r", "ri" } },
- { INDEX_op_shr_i32, { "r", "r", "ri" } },
- { INDEX_op_sar_i32, { "r", "r", "ri" } },
-
- { INDEX_op_brcond_i32, { "r", "r" } },
-
- /* TODO: "r", "r", "r", "r", "ri", "ri" */
- { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } },
-
- { INDEX_op_qemu_ld8u, { "r", "x", "X" } },
- { INDEX_op_qemu_ld8s, { "r", "x", "X" } },
- { INDEX_op_qemu_ld16u, { "r", "x", "X" } },
- { INDEX_op_qemu_ld16s, { "r", "x", "X" } },
- { INDEX_op_qemu_ld32u, { "r", "x", "X" } },
- { INDEX_op_qemu_ld64, { "d", "r", "x", "X" } },
-
- { INDEX_op_qemu_st8, { "x", "x", "X" } },
- { INDEX_op_qemu_st16, { "x", "x", "X" } },
- { INDEX_op_qemu_st32, { "x", "x", "X" } },
- { INDEX_op_qemu_st64, { "x", "D", "x", "X" } },
-
- { INDEX_op_ext8s_i32, { "r", "r" } },
- { INDEX_op_ext16s_i32, { "r", "r" } },
-
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- /* fail safe */
- if ((1 << CPU_TLB_ENTRY_BITS) != sizeof(CPUTLBEntry))
- tcg_abort();
-
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0,
- ((2 << TCG_REG_R14) - 1) & ~(1 << TCG_REG_R8));
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- ((2 << TCG_REG_R3) - 1) |
- (1 << TCG_REG_R12) | (1 << TCG_REG_R14));
-
- tcg_regset_clear(s->reserved_regs);
-#ifdef SAVE_LR
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R14);
-#endif
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R8);
-
- tcg_add_target_add_op_defs(arm_op_defs);
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- tcg_out_ld32u(s, COND_AL, arg, arg1, arg2);
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- tcg_out_st32(s, COND_AL, arg, arg1, arg2);
-}
-
-void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val > 0)
- if (val < 0x100)
- tcg_out_dat_imm(s, COND_AL, ARITH_ADD, reg, reg, val);
- else
- tcg_abort();
- else if (val < 0) {
- if (val > -0x100)
- tcg_out_dat_imm(s, COND_AL, ARITH_SUB, reg, reg, -val);
- else
- tcg_abort();
- }
-}
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV, ret, 0, arg, SHIFT_IMM_LSL(0));
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- tcg_out_movi32(s, COND_AL, ret, arg);
-}
-
-void tcg_target_qemu_prologue(TCGContext *s)
-{
- /* stmdb sp!, { r9 - r11, lr } */
- tcg_out32(s, (COND_AL << 28) | 0x092d4e00);
-
- tcg_out_bx(s, COND_AL, TCG_REG_R0);
- tb_ret_addr = s->code_ptr;
-
- /* ldmia sp!, { r9 - r11, pc } */
- tcg_out32(s, (COND_AL << 28) | 0x08bd8e00);
-}
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
deleted file mode 100644
index 6c180af..0000000
--- a/tcg/arm/tcg-target.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- * Copyright (c) 2008 Andrzej Zaborowski
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_ARM 1
-
-#define TCG_TARGET_REG_BITS 32
-#undef TCG_TARGET_WORDS_BIGENDIAN
-#undef TCG_TARGET_HAS_div_i32
-#undef TCG_TARGET_HAS_div_i64
-#undef TCG_TARGET_HAS_bswap_i32
-#define TCG_TARGET_HAS_ext8s_i32
-#define TCG_TARGET_HAS_ext16s_i32
-#define TCG_TARGET_HAS_neg_i32
-#undef TCG_TARGET_HAS_neg_i64
-#undef TCG_TARGET_STACK_GROWSUP
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_TARGET_NB_REGS
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_R13
-#define TCG_TARGET_STACK_ALIGN 8
-#define TCG_TARGET_CALL_STACK_OFFSET 0
-
-enum {
- /* Note: must be synced with dyngen-exec.h */
- TCG_AREG0 = TCG_REG_R7,
- TCG_AREG1 = TCG_REG_R4,
- TCG_AREG2 = TCG_REG_R5,
- TCG_AREG3 = TCG_REG_R6,
-};
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- register unsigned long _beg __asm ("a1") = start;
- register unsigned long _end __asm ("a2") = stop;
- register unsigned long _flg __asm ("a3") = 0;
- __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg));
-}
diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
deleted file mode 100644
index 3affd26..0000000
--- a/tcg/hppa/tcg-target.c
+++ /dev/null
@@ -1,973 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%r0",
- "%r1",
- "%rp",
- "%r3",
- "%r4",
- "%r5",
- "%r6",
- "%r7",
- "%r8",
- "%r9",
- "%r10",
- "%r11",
- "%r12",
- "%r13",
- "%r14",
- "%r15",
- "%r16",
- "%r17",
- "%r18",
- "%r19",
- "%r20",
- "%r21",
- "%r22",
- "%r23",
- "%r24",
- "%r25",
- "%r26",
- "%dp",
- "%ret0",
- "%ret1",
- "%sp",
- "%r31",
-};
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
-
- TCG_REG_R17,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
-};
-
-static const int tcg_target_call_iarg_regs[4] = {
- TCG_REG_R26,
- TCG_REG_R25,
- TCG_REG_R24,
- TCG_REG_R23,
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_RET0,
- TCG_REG_RET1,
-};
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- switch (type) {
- case R_PARISC_PCREL17F:
- hppa_patch17f((uint32_t *)code_ptr, value, addend);
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return 4;
-}
-
-/* parse target specific constraints */
-int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- break;
- case 'L': /* qemu_ld/st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R26);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R25);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R24);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R23);
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
-
- /* TODO */
-
- return 0;
-}
-
-#define INSN_OP(x) ((x) << 26)
-#define INSN_EXT3BR(x) ((x) << 13)
-#define INSN_EXT3SH(x) ((x) << 10)
-#define INSN_EXT4(x) ((x) << 6)
-#define INSN_EXT5(x) (x)
-#define INSN_EXT6(x) ((x) << 6)
-#define INSN_EXT7(x) ((x) << 6)
-#define INSN_EXT8A(x) ((x) << 6)
-#define INSN_EXT8B(x) ((x) << 5)
-#define INSN_T(x) (x)
-#define INSN_R1(x) ((x) << 16)
-#define INSN_R2(x) ((x) << 21)
-#define INSN_DEP_LEN(x) (32 - (x))
-#define INSN_SHDEP_CP(x) ((31 - (x)) << 5)
-#define INSN_SHDEP_P(x) ((x) << 5)
-#define INSN_COND(x) ((x) << 13)
-
-#define COND_NEVER 0
-#define COND_EQUAL 1
-#define COND_LT 2
-#define COND_LTEQ 3
-#define COND_LTU 4
-#define COND_LTUEQ 5
-#define COND_SV 6
-#define COND_OD 7
-
-
-/* Logical ADD */
-#define ARITH_ADD (INSN_OP(0x02) | INSN_EXT6(0x28))
-#define ARITH_AND (INSN_OP(0x02) | INSN_EXT6(0x08))
-#define ARITH_OR (INSN_OP(0x02) | INSN_EXT6(0x09))
-#define ARITH_XOR (INSN_OP(0x02) | INSN_EXT6(0x0a))
-#define ARITH_SUB (INSN_OP(0x02) | INSN_EXT6(0x10))
-
-#define SHD (INSN_OP(0x34) | INSN_EXT3SH(2))
-#define VSHD (INSN_OP(0x34) | INSN_EXT3SH(0))
-#define DEP (INSN_OP(0x35) | INSN_EXT3SH(3))
-#define ZDEP (INSN_OP(0x35) | INSN_EXT3SH(2))
-#define ZVDEP (INSN_OP(0x35) | INSN_EXT3SH(0))
-#define EXTRU (INSN_OP(0x34) | INSN_EXT3SH(6))
-#define EXTRS (INSN_OP(0x34) | INSN_EXT3SH(7))
-#define VEXTRS (INSN_OP(0x34) | INSN_EXT3SH(5))
-
-#define SUBI (INSN_OP(0x25))
-#define MTCTL (INSN_OP(0x00) | INSN_EXT8B(0xc2))
-
-#define BL (INSN_OP(0x3a) | INSN_EXT3BR(0))
-#define BLE_SR4 (INSN_OP(0x39) | (1 << 13))
-#define BV (INSN_OP(0x3a) | INSN_EXT3BR(6))
-#define BV_N (INSN_OP(0x3a) | INSN_EXT3BR(6) | 2)
-#define LDIL (INSN_OP(0x08))
-#define LDO (INSN_OP(0x0d))
-
-#define LDB (INSN_OP(0x10))
-#define LDH (INSN_OP(0x11))
-#define LDW (INSN_OP(0x12))
-#define LDWM (INSN_OP(0x13))
-
-#define STB (INSN_OP(0x18))
-#define STH (INSN_OP(0x19))
-#define STW (INSN_OP(0x1a))
-#define STWM (INSN_OP(0x1b))
-
-#define COMBT (INSN_OP(0x20))
-#define COMBF (INSN_OP(0x22))
-
-static int lowsignext(uint32_t val, int start, int length)
-{
- return (((val << 1) & ~(~0 << length)) |
- ((val >> (length - 1)) & 1)) << start;
-}
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- /* PA1.1 defines COPY as OR r,0,t */
- tcg_out32(s, ARITH_OR | INSN_T(ret) | INSN_R1(arg) | INSN_R2(TCG_REG_R0));
-
- /* PA2.0 defines COPY as LDO 0(r),t
- * but hppa-dis.c is unaware of this definition */
- /* tcg_out32(s, LDO | INSN_R1(ret) | INSN_R2(arg) | reassemble_14(0)); */
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- if (arg == (arg & 0x1fff)) {
- tcg_out32(s, LDO | INSN_R1(ret) | INSN_R2(TCG_REG_R0) |
- reassemble_14(arg));
- } else {
- tcg_out32(s, LDIL | INSN_R2(ret) |
- reassemble_21(lrsel((uint32_t)arg, 0)));
- if (arg & 0x7ff)
- tcg_out32(s, LDO | INSN_R1(ret) | INSN_R2(ret) |
- reassemble_14(rrsel((uint32_t)arg, 0)));
- }
-}
-
-static inline void tcg_out_ld_raw(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- tcg_out32(s, LDIL | INSN_R2(ret) |
- reassemble_21(lrsel((uint32_t)arg, 0)));
- tcg_out32(s, LDW | INSN_R1(ret) | INSN_R2(ret) |
- reassemble_14(rrsel((uint32_t)arg, 0)));
-}
-
-static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- tcg_out_ld_raw(s, ret, arg);
-}
-
-static inline void tcg_out_ldst(TCGContext *s, int ret, int addr, int offset,
- int op)
-{
- if (offset == (offset & 0xfff))
- tcg_out32(s, op | INSN_R1(ret) | INSN_R2(addr) |
- reassemble_14(offset));
- else {
- fprintf(stderr, "unimplemented %s with offset %d\n", __func__, offset);
- tcg_abort();
- }
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- fprintf(stderr, "unimplemented %s\n", __func__);
- tcg_abort();
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- fprintf(stderr, "unimplemented %s\n", __func__);
- tcg_abort();
-}
-
-static inline void tcg_out_arith(TCGContext *s, int t, int r1, int r2, int op)
-{
- tcg_out32(s, op | INSN_T(t) | INSN_R1(r1) | INSN_R2(r2));
-}
-
-static inline void tcg_out_arithi(TCGContext *s, int t, int r1,
- tcg_target_long val, int op)
-{
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R20, val);
- tcg_out_arith(s, t, r1, TCG_REG_R20, op);
-}
-
-static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- tcg_out_arithi(s, reg, reg, val, ARITH_ADD);
-}
-
-static inline void tcg_out_nop(TCGContext *s)
-{
- tcg_out32(s, ARITH_OR | INSN_T(TCG_REG_R0) | INSN_R1(TCG_REG_R0) |
- INSN_R2(TCG_REG_R0));
-}
-
-static inline void tcg_out_ext8s(TCGContext *s, int ret, int arg) {
- tcg_out32(s, EXTRS | INSN_R1(ret) | INSN_R2(arg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(8));
-}
-
-static inline void tcg_out_ext16s(TCGContext *s, int ret, int arg) {
- tcg_out32(s, EXTRS | INSN_R1(ret) | INSN_R2(arg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(16));
-}
-
-static inline void tcg_out_bswap16(TCGContext *s, int ret, int arg) {
- if(ret != arg)
- tcg_out_mov(s, ret, arg);
- tcg_out32(s, DEP | INSN_R2(ret) | INSN_R1(ret) |
- INSN_SHDEP_CP(15) | INSN_DEP_LEN(8));
- tcg_out32(s, SHD | INSN_T(ret) | INSN_R1(TCG_REG_R0) |
- INSN_R2(ret) | INSN_SHDEP_CP(8));
-}
-
-static inline void tcg_out_bswap32(TCGContext *s, int ret, int arg, int temp) {
- tcg_out32(s, SHD | INSN_T(temp) | INSN_R1(arg) |
- INSN_R2(arg) | INSN_SHDEP_CP(16));
- tcg_out32(s, DEP | INSN_R2(temp) | INSN_R1(temp) |
- INSN_SHDEP_CP(15) | INSN_DEP_LEN(8));
- tcg_out32(s, SHD | INSN_T(ret) | INSN_R1(arg) |
- INSN_R2(temp) | INSN_SHDEP_CP(8));
-}
-
-static inline void tcg_out_call(TCGContext *s, void *func)
-{
- uint32_t val = (uint32_t)__canonicalize_funcptr_for_compare(func);
- tcg_out32(s, LDIL | INSN_R2(TCG_REG_R20) |
- reassemble_21(lrsel(val, 0)));
- tcg_out32(s, BLE_SR4 | INSN_R2(TCG_REG_R20) |
- reassemble_17(rrsel(val, 0) >> 2));
- tcg_out_mov(s, TCG_REG_RP, TCG_REG_R31);
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, r1, mem_index, s_bits, bswap;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label3_ptr;
-#endif
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
- s_bits = opc & 3;
-
- r0 = TCG_REG_R26;
- r1 = TCG_REG_R25;
-
-#if defined(CONFIG_SOFTMMU)
- tcg_out_mov(s, r1, addr_reg);
-
- tcg_out_mov(s, r0, addr_reg);
-
- tcg_out32(s, SHD | INSN_T(r1) | INSN_R1(TCG_REG_R0) | INSN_R2(r1) |
- INSN_SHDEP_CP(TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS));
-
- tcg_out_arithi(s, r0, r0, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- tcg_out_arithi(s, r1, r1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS,
- ARITH_AND);
-
- tcg_out_arith(s, r1, r1, TCG_AREG0, ARITH_ADD);
- tcg_out_arithi(s, r1, r1,
- offsetof(CPUState, tlb_table[mem_index][0].addr_read),
- ARITH_ADD);
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 0, LDW);
-
-#if TARGET_LONG_BITS == 32
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-#else
- /* if not equal, jump to label3 */
- label3_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBF | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 4, LDW);
-
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(addr_reg2) |
- INSN_COND(COND_EQUAL));
- tcg_out_nop(s); /* delay slot */
-
- /* label3: */
- *label3_ptr |= reassemble_12((uint32_t *)s->code_ptr - label3_ptr - 2);
-#endif
-
-#if TARGET_LONG_BITS == 32
- tcg_out_mov(s, TCG_REG_R26, addr_reg);
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R25, mem_index);
-#else
- tcg_out_mov(s, TCG_REG_R26, addr_reg);
- tcg_out_mov(s, TCG_REG_R25, addr_reg2);
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R24, mem_index);
-#endif
-
- tcg_out_call(s, qemu_ld_helpers[s_bits]);
-
- switch(opc) {
- case 0 | 4:
- tcg_out_ext8s(s, data_reg, TCG_REG_RET0);
- break;
- case 1 | 4:
- tcg_out_ext16s(s, data_reg, TCG_REG_RET0);
- break;
- case 0:
- case 1:
- case 2:
- default:
- tcg_out_mov(s, data_reg, TCG_REG_RET0);
- break;
- case 3:
- tcg_abort();
- tcg_out_mov(s, data_reg, TCG_REG_RET0);
- tcg_out_mov(s, data_reg2, TCG_REG_RET1);
- break;
- }
-
- /* jump to label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, BL | INSN_R2(TCG_REG_R0) | 2);
-
- /* label1: */
- *label1_ptr |= reassemble_12((uint32_t *)s->code_ptr - label1_ptr - 2);
-
- tcg_out_arithi(s, TCG_REG_R20, r1,
- offsetof(CPUTLBEntry, addend) - offsetof(CPUTLBEntry, addr_read),
- ARITH_ADD);
- tcg_out_ldst(s, TCG_REG_R20, TCG_REG_R20, 0, LDW);
- tcg_out_arith(s, r0, r0, TCG_REG_R20, ARITH_ADD);
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out_ldst(s, data_reg, r0, 0, LDB);
- break;
- case 0 | 4:
- tcg_out_ldst(s, data_reg, r0, 0, LDB);
- tcg_out_ext8s(s, data_reg, data_reg);
- break;
- case 1:
- tcg_out_ldst(s, data_reg, r0, 0, LDH);
- if (bswap)
- tcg_out_bswap16(s, data_reg, data_reg);
- break;
- case 1 | 4:
- tcg_out_ldst(s, data_reg, r0, 0, LDH);
- if (bswap)
- tcg_out_bswap16(s, data_reg, data_reg);
- tcg_out_ext16s(s, data_reg, data_reg);
- break;
- case 2:
- tcg_out_ldst(s, data_reg, r0, 0, LDW);
- if (bswap)
- tcg_out_bswap32(s, data_reg, data_reg, TCG_REG_R20);
- break;
- case 3:
- tcg_abort();
- if (!bswap) {
- tcg_out_ldst(s, data_reg, r0, 0, LDW);
- tcg_out_ldst(s, data_reg2, r0, 4, LDW);
- } else {
- tcg_out_ldst(s, data_reg, r0, 4, LDW);
- tcg_out_bswap32(s, data_reg, data_reg, TCG_REG_R20);
- tcg_out_ldst(s, data_reg2, r0, 0, LDW);
- tcg_out_bswap32(s, data_reg2, data_reg2, TCG_REG_R20);
- }
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr |= reassemble_17((uint32_t *)s->code_ptr - label2_ptr - 2);
-#endif
-}
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, r1, mem_index, s_bits, bswap;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label3_ptr;
-#endif
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
-
- s_bits = opc;
-
- r0 = TCG_REG_R26;
- r1 = TCG_REG_R25;
-
-#if defined(CONFIG_SOFTMMU)
- tcg_out_mov(s, r1, addr_reg);
-
- tcg_out_mov(s, r0, addr_reg);
-
- tcg_out32(s, SHD | INSN_T(r1) | INSN_R1(TCG_REG_R0) | INSN_R2(r1) |
- INSN_SHDEP_CP(TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS));
-
- tcg_out_arithi(s, r0, r0, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- tcg_out_arithi(s, r1, r1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS,
- ARITH_AND);
-
- tcg_out_arith(s, r1, r1, TCG_AREG0, ARITH_ADD);
- tcg_out_arithi(s, r1, r1,
- offsetof(CPUState, tlb_table[mem_index][0].addr_write),
- ARITH_ADD);
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 0, LDW);
-
-#if TARGET_LONG_BITS == 32
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-#else
- /* if not equal, jump to label3 */
- label3_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBF | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 4, LDW);
-
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(addr_reg2) |
- INSN_COND(COND_EQUAL));
- tcg_out_nop(s); /* delay slot */
-
- /* label3: */
- *label3_ptr |= reassemble_12((uint32_t *)s->code_ptr - label3_ptr - 2);
-#endif
-
- tcg_out_mov(s, TCG_REG_R26, addr_reg);
-#if TARGET_LONG_BITS == 64
- tcg_out_mov(s, TCG_REG_R25, addr_reg2);
- if (opc == 3) {
- tcg_abort();
- tcg_out_mov(s, TCG_REG_R24, data_reg);
- tcg_out_mov(s, TCG_REG_R23, data_reg2);
- /* TODO: push mem_index */
- tcg_abort();
- } else {
- switch(opc) {
- case 0:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R24) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(8));
- break;
- case 1:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R24) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(16));
- break;
- case 2:
- tcg_out_mov(s, TCG_REG_R24, data_reg);
- break;
- }
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R23, mem_index);
- }
-#else
- if (opc == 3) {
- tcg_abort();
- tcg_out_mov(s, TCG_REG_R25, data_reg);
- tcg_out_mov(s, TCG_REG_R24, data_reg2);
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R23, mem_index);
- } else {
- switch(opc) {
- case 0:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R25) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(8));
- break;
- case 1:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R25) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(16));
- break;
- case 2:
- tcg_out_mov(s, TCG_REG_R25, data_reg);
- break;
- }
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R24, mem_index);
- }
-#endif
- tcg_out_call(s, qemu_st_helpers[s_bits]);
-
- /* jump to label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, BL | INSN_R2(TCG_REG_R0) | 2);
-
- /* label1: */
- *label1_ptr |= reassemble_12((uint32_t *)s->code_ptr - label1_ptr - 2);
-
- tcg_out_arithi(s, TCG_REG_R20, r1,
- offsetof(CPUTLBEntry, addend) - offsetof(CPUTLBEntry, addr_write),
- ARITH_ADD);
- tcg_out_ldst(s, TCG_REG_R20, TCG_REG_R20, 0, LDW);
- tcg_out_arith(s, r0, r0, TCG_REG_R20, ARITH_ADD);
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out_ldst(s, data_reg, r0, 0, STB);
- break;
- case 1:
- if (bswap) {
- tcg_out_bswap16(s, TCG_REG_R20, data_reg);
- data_reg = TCG_REG_R20;
- }
- tcg_out_ldst(s, data_reg, r0, 0, STH);
- break;
- case 2:
- if (bswap) {
- tcg_out_bswap32(s, TCG_REG_R20, data_reg, TCG_REG_R20);
- data_reg = TCG_REG_R20;
- }
- tcg_out_ldst(s, data_reg, r0, 0, STW);
- break;
- case 3:
- tcg_abort();
- if (!bswap) {
- tcg_out_ldst(s, data_reg, r0, 0, STW);
- tcg_out_ldst(s, data_reg2, r0, 4, STW);
- } else {
- tcg_out_bswap32(s, TCG_REG_R20, data_reg, TCG_REG_R20);
- tcg_out_ldst(s, TCG_REG_R20, r0, 4, STW);
- tcg_out_bswap32(s, TCG_REG_R20, data_reg2, TCG_REG_R20);
- tcg_out_ldst(s, TCG_REG_R20, r0, 0, STW);
- }
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr |= reassemble_17((uint32_t *)s->code_ptr - label2_ptr - 2);
-#endif
-}
-
-static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RET0, args[0]);
- tcg_out32(s, BV_N | INSN_R2(TCG_REG_R18));
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
- fprintf(stderr, "goto_tb direct\n");
- tcg_abort();
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R20, args[0]);
- tcg_out32(s, BV_N | INSN_R2(TCG_REG_R20));
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- } else {
- /* indirect jump method */
- tcg_out_ld_ptr(s, TCG_REG_R20,
- (tcg_target_long)(s->tb_next + args[0]));
- tcg_out32(s, BV_N | INSN_R2(TCG_REG_R20));
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- tcg_out32(s, BLE_SR4 | INSN_R2(args[0]));
- tcg_out_mov(s, TCG_REG_RP, TCG_REG_R31);
- break;
- case INDEX_op_jmp:
- fprintf(stderr, "unimplemented jmp\n");
- tcg_abort();
- break;
- case INDEX_op_br:
- fprintf(stderr, "unimplemented br\n");
- tcg_abort();
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
- break;
-
- case INDEX_op_ld8u_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDB);
- break;
- case INDEX_op_ld8s_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDB);
- tcg_out_ext8s(s, args[0], args[0]);
- break;
- case INDEX_op_ld16u_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDH);
- break;
- case INDEX_op_ld16s_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDH);
- tcg_out_ext16s(s, args[0], args[0]);
- break;
- case INDEX_op_ld_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDW);
- break;
-
- case INDEX_op_st8_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], STB);
- break;
- case INDEX_op_st16_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], STH);
- break;
- case INDEX_op_st_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], STW);
- break;
-
- case INDEX_op_sub_i32:
- c = ARITH_SUB;
- goto gen_arith;
- case INDEX_op_and_i32:
- c = ARITH_AND;
- goto gen_arith;
- case INDEX_op_or_i32:
- c = ARITH_OR;
- goto gen_arith;
- case INDEX_op_xor_i32:
- c = ARITH_XOR;
- goto gen_arith;
- case INDEX_op_add_i32:
- c = ARITH_ADD;
- goto gen_arith;
-
- case INDEX_op_shl_i32:
- tcg_out32(s, SUBI | INSN_R1(TCG_REG_R20) | INSN_R2(args[2]) |
- lowsignext(0x1f, 0, 11));
- tcg_out32(s, MTCTL | INSN_R2(11) | INSN_R1(TCG_REG_R20));
- tcg_out32(s, ZVDEP | INSN_R2(args[0]) | INSN_R1(args[1]) |
- INSN_DEP_LEN(32));
- break;
- case INDEX_op_shr_i32:
- tcg_out32(s, MTCTL | INSN_R2(11) | INSN_R1(args[2]));
- tcg_out32(s, VSHD | INSN_T(args[0]) | INSN_R1(TCG_REG_R0) |
- INSN_R2(args[1]));
- break;
- case INDEX_op_sar_i32:
- tcg_out32(s, SUBI | INSN_R1(TCG_REG_R20) | INSN_R2(args[2]) |
- lowsignext(0x1f, 0, 11));
- tcg_out32(s, MTCTL | INSN_R2(11) | INSN_R1(TCG_REG_R20));
- tcg_out32(s, VEXTRS | INSN_R1(args[0]) | INSN_R2(args[1]) |
- INSN_DEP_LEN(32));
- break;
-
- case INDEX_op_mul_i32:
- fprintf(stderr, "unimplemented mul\n");
- tcg_abort();
- break;
- case INDEX_op_mulu2_i32:
- fprintf(stderr, "unimplemented mulu2\n");
- tcg_abort();
- break;
- case INDEX_op_div2_i32:
- fprintf(stderr, "unimplemented div2\n");
- tcg_abort();
- break;
- case INDEX_op_divu2_i32:
- fprintf(stderr, "unimplemented divu2\n");
- tcg_abort();
- break;
-
- case INDEX_op_brcond_i32:
- fprintf(stderr, "unimplemented brcond\n");
- tcg_abort();
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
-
- default:
- fprintf(stderr, "unknown opcode 0x%x\n", opc);
- tcg_abort();
- }
- return;
-
-gen_arith:
- tcg_out_arith(s, args[0], args[1], args[2], c);
-}
-
-static const TCGTargetOpDef hppa_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
-
- { INDEX_op_call, { "r" } },
- { INDEX_op_jmp, { "r" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "r" } },
- { INDEX_op_and_i32, { "r", "r", "r" } },
- { INDEX_op_or_i32, { "r", "r", "r" } },
- { INDEX_op_xor_i32, { "r", "r", "r" } },
-
- { INDEX_op_shl_i32, { "r", "r", "r" } },
- { INDEX_op_shr_i32, { "r", "r", "r" } },
- { INDEX_op_sar_i32, { "r", "r", "r" } },
-
- { INDEX_op_brcond_i32, { "r", "r" } },
-
-#if TARGET_LONG_BITS == 32
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L" } },
-
- { INDEX_op_qemu_st8, { "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L" } },
-#else
- { INDEX_op_qemu_ld8u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L", "L" } },
-
- { INDEX_op_qemu_st8, { "L", "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L", "L" } },
-#endif
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_R20) |
- (1 << TCG_REG_R21) |
- (1 << TCG_REG_R22) |
- (1 << TCG_REG_R23) |
- (1 << TCG_REG_R24) |
- (1 << TCG_REG_R25) |
- (1 << TCG_REG_R26));
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); /* hardwired to zero */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); /* addil target */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_RP); /* link register */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R3); /* frame pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R18); /* return pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R19); /* clobbered w/o pic */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R20); /* reserved */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_DP); /* data pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP); /* stack pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R31); /* ble link reg */
-
- tcg_add_target_add_op_defs(hppa_op_defs);
-}
diff --git a/tcg/hppa/tcg-target.h b/tcg/hppa/tcg-target.h
deleted file mode 100644
index 8e2693d..0000000
--- a/tcg/hppa/tcg-target.h
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#define TCG_TARGET_HPPA 1
-
-#if defined(_PA_RISC1_1)
-#define TCG_TARGET_REG_BITS 32
-#else
-#error unsupported
-#endif
-
-#define TCG_TARGET_WORDS_BIGENDIAN
-
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_RP,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_DP,
- TCG_REG_RET0,
- TCG_REG_RET1,
- TCG_REG_SP,
- TCG_REG_R31,
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_SP
-#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_STACK_GROWSUP
-
-/* optional instructions */
-//#define TCG_TARGET_HAS_ext8s_i32
-//#define TCG_TARGET_HAS_ext16s_i32
-//#define TCG_TARGET_HAS_bswap16_i32
-//#define TCG_TARGET_HAS_bswap_i32
-
-/* Note: must be synced with dyngen-exec.h */
-#define TCG_AREG0 TCG_REG_R17
-#define TCG_AREG1 TCG_REG_R14
-#define TCG_AREG2 TCG_REG_R15
-#define TCG_AREG3 TCG_REG_R16
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- start &= ~31;
- while (start <= stop)
- {
- asm volatile ("fdc 0(%0)\n"
- "sync\n"
- "fic 0(%%sr4, %0)\n"
- "sync\n"
- : : "r"(start) : "memory");
- start += 32;
- }
-}
-
-/* supplied by libgcc */
-extern void *__canonicalize_funcptr_for_compare(void *);
-
-/* Field selection types defined by hppa */
-#define rnd(x) (((x)+0x1000)&~0x1fff)
-/* lsel: select left 21 bits */
-#define lsel(v,a) (((v)+(a))>>11)
-/* rsel: select right 11 bits */
-#define rsel(v,a) (((v)+(a))&0x7ff)
-/* lrsel with rounding of addend to nearest 8k */
-#define lrsel(v,a) (((v)+rnd(a))>>11)
-/* rrsel with rounding of addend to nearest 8k */
-#define rrsel(v,a) ((((v)+rnd(a))&0x7ff)+((a)-rnd(a)))
-
-#define mask(x,sz) ((x) & ~((1<<(sz))-1))
-
-static inline int reassemble_12(int as12)
-{
- return (((as12 & 0x800) >> 11) |
- ((as12 & 0x400) >> 8) |
- ((as12 & 0x3ff) << 3));
-}
-
-static inline int reassemble_14(int as14)
-{
- return (((as14 & 0x1fff) << 1) |
- ((as14 & 0x2000) >> 13));
-}
-
-static inline int reassemble_17(int as17)
-{
- return (((as17 & 0x10000) >> 16) |
- ((as17 & 0x0f800) << 5) |
- ((as17 & 0x00400) >> 8) |
- ((as17 & 0x003ff) << 3));
-}
-
-static inline int reassemble_21(int as21)
-{
- return (((as21 & 0x100000) >> 20) |
- ((as21 & 0x0ffe00) >> 8) |
- ((as21 & 0x000180) << 7) |
- ((as21 & 0x00007c) << 14) |
- ((as21 & 0x000003) << 12));
-}
-
-static inline void hppa_patch21l(uint32_t *insn, int val, int addend)
-{
- val = lrsel(val, addend);
- *insn = mask(*insn, 21) | reassemble_21(val);
-}
-
-static inline void hppa_patch14r(uint32_t *insn, int val, int addend)
-{
- val = rrsel(val, addend);
- *insn = mask(*insn, 14) | reassemble_14(val);
-}
-
-static inline void hppa_patch17r(uint32_t *insn, int val, int addend)
-{
- val = rrsel(val, addend);
- *insn = (*insn & ~0x1f1ffd) | reassemble_17(val);
-}
-
-
-static inline void hppa_patch21l_dprel(uint32_t *insn, int val, int addend)
-{
- register unsigned int dp asm("r27");
- hppa_patch21l(insn, val - dp, addend);
-}
-
-static inline void hppa_patch14r_dprel(uint32_t *insn, int val, int addend)
-{
- register unsigned int dp asm("r27");
- hppa_patch14r(insn, val - dp, addend);
-}
-
-static inline void hppa_patch17f(uint32_t *insn, int val, int addend)
-{
- int dot = (int)insn & ~0x3;
- int v = ((val + addend) - dot - 8) / 4;
- if (v > (1 << 16) || v < -(1 << 16)) {
- printf("cannot fit branch to offset %d [%08x->%08x]\n", v, dot, val);
- abort();
- }
- *insn = (*insn & ~0x1f1ffd) | reassemble_17(v);
-}
-
-static inline void hppa_load_imm21l(uint32_t *insn, int val, int addend)
-{
- /* Transform addil L'sym(%dp) to ldil L'val, %r1 */
- *insn = 0x20200000 | reassemble_21(lrsel(val, 0));
-}
-
-static inline void hppa_load_imm14r(uint32_t *insn, int val, int addend)
-{
- /* Transform ldw R'sym(%r1), %rN to ldo R'sym(%r1), %rN */
- hppa_patch14r(insn, val, addend);
- /* HACK */
- if (addend == 0)
- *insn = (*insn & ~0xfc000000) | (0x0d << 26);
-}
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
deleted file mode 100644
index 08bb783..0000000
--- a/tcg/i386/tcg-target.c
+++ /dev/null
@@ -1,1185 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-const char *tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%eax",
- "%ecx",
- "%edx",
- "%ebx",
- "%esp",
- "%ebp",
- "%esi",
- "%edi",
-};
-
-int tcg_target_reg_alloc_order[] = {
- TCG_REG_EAX,
- TCG_REG_EDX,
- TCG_REG_ECX,
- TCG_REG_EBX,
- TCG_REG_ESI,
- TCG_REG_EDI,
- TCG_REG_EBP,
-};
-
-const int tcg_target_call_iarg_regs[3] = { TCG_REG_EAX, TCG_REG_EDX, TCG_REG_ECX };
-const int tcg_target_call_oarg_regs[2] = { TCG_REG_EAX, TCG_REG_EDX };
-
-static uint8_t *tb_ret_addr;
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch(type) {
- case R_386_32:
- *(uint32_t *)code_ptr = value;
- break;
- case R_386_PC32:
- *(uint32_t *)code_ptr = value - (long)code_ptr;
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- flags &= TCG_CALL_TYPE_MASK;
- switch(flags) {
- case TCG_CALL_TYPE_STD:
- return 0;
- case TCG_CALL_TYPE_REGPARM_1:
- case TCG_CALL_TYPE_REGPARM_2:
- case TCG_CALL_TYPE_REGPARM:
- return flags - TCG_CALL_TYPE_REGPARM_1 + 1;
- default:
- tcg_abort();
- }
-}
-
-/* parse target specific constraints */
-int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch(ct_str[0]) {
- case 'a':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_EAX);
- break;
- case 'b':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_EBX);
- break;
- case 'c':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_ECX);
- break;
- case 'd':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_EDX);
- break;
- case 'S':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_ESI);
- break;
- case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_EDI);
- break;
- case 'q':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xf);
- break;
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xff);
- break;
-
- /* qemu_ld/st address constraint */
- case 'L':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_EAX);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_EDX);
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else
- return 0;
-}
-
-#define ARITH_ADD 0
-#define ARITH_OR 1
-#define ARITH_ADC 2
-#define ARITH_SBB 3
-#define ARITH_AND 4
-#define ARITH_SUB 5
-#define ARITH_XOR 6
-#define ARITH_CMP 7
-
-#define SHIFT_SHL 4
-#define SHIFT_SHR 5
-#define SHIFT_SAR 7
-
-#define JCC_JMP (-1)
-#define JCC_JO 0x0
-#define JCC_JNO 0x1
-#define JCC_JB 0x2
-#define JCC_JAE 0x3
-#define JCC_JE 0x4
-#define JCC_JNE 0x5
-#define JCC_JBE 0x6
-#define JCC_JA 0x7
-#define JCC_JS 0x8
-#define JCC_JNS 0x9
-#define JCC_JP 0xa
-#define JCC_JNP 0xb
-#define JCC_JL 0xc
-#define JCC_JGE 0xd
-#define JCC_JLE 0xe
-#define JCC_JG 0xf
-
-#define P_EXT 0x100 /* 0x0f opcode prefix */
-
-static const uint8_t tcg_cond_to_jcc[10] = {
- [TCG_COND_EQ] = JCC_JE,
- [TCG_COND_NE] = JCC_JNE,
- [TCG_COND_LT] = JCC_JL,
- [TCG_COND_GE] = JCC_JGE,
- [TCG_COND_LE] = JCC_JLE,
- [TCG_COND_GT] = JCC_JG,
- [TCG_COND_LTU] = JCC_JB,
- [TCG_COND_GEU] = JCC_JAE,
- [TCG_COND_LEU] = JCC_JBE,
- [TCG_COND_GTU] = JCC_JA,
-};
-
-static inline void tcg_out_opc(TCGContext *s, int opc)
-{
- if (opc & P_EXT)
- tcg_out8(s, 0x0f);
- tcg_out8(s, opc);
-}
-
-static inline void tcg_out_modrm(TCGContext *s, int opc, int r, int rm)
-{
- tcg_out_opc(s, opc);
- tcg_out8(s, 0xc0 | (r << 3) | rm);
-}
-
-/* rm == -1 means no register index */
-static inline void tcg_out_modrm_offset(TCGContext *s, int opc, int r, int rm,
- int32_t offset)
-{
- tcg_out_opc(s, opc);
- if (rm == -1) {
- tcg_out8(s, 0x05 | (r << 3));
- tcg_out32(s, offset);
- } else if (offset == 0 && rm != TCG_REG_EBP) {
- if (rm == TCG_REG_ESP) {
- tcg_out8(s, 0x04 | (r << 3));
- tcg_out8(s, 0x24);
- } else {
- tcg_out8(s, 0x00 | (r << 3) | rm);
- }
- } else if ((int8_t)offset == offset) {
- if (rm == TCG_REG_ESP) {
- tcg_out8(s, 0x44 | (r << 3));
- tcg_out8(s, 0x24);
- } else {
- tcg_out8(s, 0x40 | (r << 3) | rm);
- }
- tcg_out8(s, offset);
- } else {
- if (rm == TCG_REG_ESP) {
- tcg_out8(s, 0x84 | (r << 3));
- tcg_out8(s, 0x24);
- } else {
- tcg_out8(s, 0x80 | (r << 3) | rm);
- }
- tcg_out32(s, offset);
- }
-}
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- if (arg != ret)
- tcg_out_modrm(s, 0x8b, ret, arg);
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, int32_t arg)
-{
- if (arg == 0) {
- /* xor r0,r0 */
- tcg_out_modrm(s, 0x01 | (ARITH_XOR << 3), ret, ret);
- } else {
- tcg_out8(s, 0xb8 + ret);
- tcg_out32(s, arg);
- }
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- /* movl */
- tcg_out_modrm_offset(s, 0x8b, ret, arg1, arg2);
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- /* movl */
- tcg_out_modrm_offset(s, 0x89, arg, arg1, arg2);
-}
-
-static inline void tgen_arithi(TCGContext *s, int c, int r0, int32_t val)
-{
- if (val == (int8_t)val) {
- tcg_out_modrm(s, 0x83, c, r0);
- tcg_out8(s, val);
- } else {
- tcg_out_modrm(s, 0x81, c, r0);
- tcg_out32(s, val);
- }
-}
-
-void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val != 0)
- tgen_arithi(s, ARITH_ADD, reg, val);
-}
-
-static void tcg_out_jxx(TCGContext *s, int opc, int label_index)
-{
- int32_t val, val1;
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value) {
- val = l->u.value - (tcg_target_long)s->code_ptr;
- val1 = val - 2;
- if ((int8_t)val1 == val1) {
- if (opc == -1)
- tcg_out8(s, 0xeb);
- else
- tcg_out8(s, 0x70 + opc);
- tcg_out8(s, val1);
- } else {
- if (opc == -1) {
- tcg_out8(s, 0xe9);
- tcg_out32(s, val - 5);
- } else {
- tcg_out8(s, 0x0f);
- tcg_out8(s, 0x80 + opc);
- tcg_out32(s, val - 6);
- }
- }
- } else {
- if (opc == -1) {
- tcg_out8(s, 0xe9);
- } else {
- tcg_out8(s, 0x0f);
- tcg_out8(s, 0x80 + opc);
- }
- tcg_out_reloc(s, s->code_ptr, R_386_PC32, label_index, -4);
- s->code_ptr += 4;
- }
-}
-
-static void tcg_out_brcond(TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index)
-{
- if (const_arg2) {
- if (arg2 == 0) {
- /* test r, r */
- tcg_out_modrm(s, 0x85, arg1, arg1);
- } else {
- tgen_arithi(s, ARITH_CMP, arg1, arg2);
- }
- } else {
- tcg_out_modrm(s, 0x01 | (ARITH_CMP << 3), arg2, arg1);
- }
- tcg_out_jxx(s, tcg_cond_to_jcc[cond], label_index);
-}
-
-/* XXX: we implement it at the target level to avoid having to
- handle cross basic blocks temporaries */
-static void tcg_out_brcond2(TCGContext *s,
- const TCGArg *args, const int *const_args)
-{
- int label_next;
- label_next = gen_new_label();
- switch(args[4]) {
- case TCG_COND_EQ:
- tcg_out_brcond(s, TCG_COND_NE, args[0], args[2], const_args[2], label_next);
- tcg_out_brcond(s, TCG_COND_EQ, args[1], args[3], const_args[3], args[5]);
- break;
- case TCG_COND_NE:
- tcg_out_brcond(s, TCG_COND_NE, args[0], args[2], const_args[2], args[5]);
- tcg_out_brcond(s, TCG_COND_NE, args[1], args[3], const_args[3], args[5]);
- break;
- case TCG_COND_LT:
- tcg_out_brcond(s, TCG_COND_LT, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_LTU, args[0], args[2], const_args[2], args[5]);
- break;
- case TCG_COND_LE:
- tcg_out_brcond(s, TCG_COND_LT, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_LEU, args[0], args[2], const_args[2], args[5]);
- break;
- case TCG_COND_GT:
- tcg_out_brcond(s, TCG_COND_GT, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_GTU, args[0], args[2], const_args[2], args[5]);
- break;
- case TCG_COND_GE:
- tcg_out_brcond(s, TCG_COND_GT, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_GEU, args[0], args[2], const_args[2], args[5]);
- break;
- case TCG_COND_LTU:
- tcg_out_brcond(s, TCG_COND_LTU, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_LTU, args[0], args[2], const_args[2], args[5]);
- break;
- case TCG_COND_LEU:
- tcg_out_brcond(s, TCG_COND_LTU, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_LEU, args[0], args[2], const_args[2], args[5]);
- break;
- case TCG_COND_GTU:
- tcg_out_brcond(s, TCG_COND_GTU, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_GTU, args[0], args[2], const_args[2], args[5]);
- break;
- case TCG_COND_GEU:
- tcg_out_brcond(s, TCG_COND_GTU, args[1], args[3], const_args[3], args[5]);
- tcg_out_jxx(s, JCC_JNE, label_next);
- tcg_out_brcond(s, TCG_COND_GEU, args[0], args[2], const_args[2], args[5]);
- break;
- default:
- tcg_abort();
- }
- tcg_out_label(s, label_next, (tcg_target_long)s->code_ptr);
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-/* XXX: qemu_ld and qemu_st could be modified to clobber only EDX and
- EAX. It will be useful once fixed registers globals are less
- common. */
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, r1, mem_index, s_bits, bswap;
-#if defined(CONFIG_SOFTMMU)
- uint8_t *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
-#if defined(CONFIG_SOFTMMU)
- uint8_t *label3_ptr;
-#endif
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
- s_bits = opc & 3;
-
- r0 = TCG_REG_EAX;
- r1 = TCG_REG_EDX;
-
-#if defined(CONFIG_SOFTMMU)
- tcg_out_mov(s, r1, addr_reg);
-
- tcg_out_mov(s, r0, addr_reg);
-
- tcg_out_modrm(s, 0xc1, 5, r1); /* shr $x, r1 */
- tcg_out8(s, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
-
- tcg_out_modrm(s, 0x81, 4, r0); /* andl $x, r0 */
- tcg_out32(s, TARGET_PAGE_MASK | ((1 << s_bits) - 1));
-
- tcg_out_modrm(s, 0x81, 4, r1); /* andl $x, r1 */
- tcg_out32(s, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- tcg_out_opc(s, 0x8d); /* lea offset(r1, %ebp), r1 */
- tcg_out8(s, 0x80 | (r1 << 3) | 0x04);
- tcg_out8(s, (5 << 3) | r1);
- tcg_out32(s, offsetof(CPUState, tlb_table[mem_index][0].addr_read));
-
- /* cmp 0(r1), r0 */
- tcg_out_modrm_offset(s, 0x3b, r0, r1, 0);
-
- tcg_out_mov(s, r0, addr_reg);
-
-#if TARGET_LONG_BITS == 32
- /* je label1 */
- tcg_out8(s, 0x70 + JCC_JE);
- label1_ptr = s->code_ptr;
- s->code_ptr++;
-#else
- /* jne label3 */
- tcg_out8(s, 0x70 + JCC_JNE);
- label3_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* cmp 4(r1), addr_reg2 */
- tcg_out_modrm_offset(s, 0x3b, addr_reg2, r1, 4);
-
- /* je label1 */
- tcg_out8(s, 0x70 + JCC_JE);
- label1_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* label3: */
- *label3_ptr = s->code_ptr - label3_ptr - 1;
-#endif
-
- /* XXX: move that code at the end of the TB */
-#if TARGET_LONG_BITS == 32
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_EDX, mem_index);
-#else
- tcg_out_mov(s, TCG_REG_EDX, addr_reg2);
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_ECX, mem_index);
-#endif
- tcg_out8(s, 0xe8);
- tcg_out32(s, (tcg_target_long)qemu_ld_helpers[s_bits] -
- (tcg_target_long)s->code_ptr - 4);
-
- switch(opc) {
- case 0 | 4:
- /* movsbl */
- tcg_out_modrm(s, 0xbe | P_EXT, data_reg, TCG_REG_EAX);
- break;
- case 1 | 4:
- /* movswl */
- tcg_out_modrm(s, 0xbf | P_EXT, data_reg, TCG_REG_EAX);
- break;
- case 0:
- case 1:
- case 2:
- default:
- tcg_out_mov(s, data_reg, TCG_REG_EAX);
- break;
- case 3:
- if (data_reg == TCG_REG_EDX) {
- tcg_out_opc(s, 0x90 + TCG_REG_EDX); /* xchg %edx, %eax */
- tcg_out_mov(s, data_reg2, TCG_REG_EAX);
- } else {
- tcg_out_mov(s, data_reg, TCG_REG_EAX);
- tcg_out_mov(s, data_reg2, TCG_REG_EDX);
- }
- break;
- }
-
- /* jmp label2 */
- tcg_out8(s, 0xeb);
- label2_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* label1: */
- *label1_ptr = s->code_ptr - label1_ptr - 1;
-
- /* add x(r1), r0 */
- tcg_out_modrm_offset(s, 0x03, r0, r1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_read));
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 1;
-#else
- bswap = 0;
-#endif
- switch(opc) {
- case 0:
- /* movzbl */
- tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, 0);
- break;
- case 0 | 4:
- /* movsbl */
- tcg_out_modrm_offset(s, 0xbe | P_EXT, data_reg, r0, 0);
- break;
- case 1:
- /* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
- if (bswap) {
- /* rolw $8, data_reg */
- tcg_out8(s, 0x66);
- tcg_out_modrm(s, 0xc1, 0, data_reg);
- tcg_out8(s, 8);
- }
- break;
- case 1 | 4:
- /* movswl */
- tcg_out_modrm_offset(s, 0xbf | P_EXT, data_reg, r0, 0);
- if (bswap) {
- /* rolw $8, data_reg */
- tcg_out8(s, 0x66);
- tcg_out_modrm(s, 0xc1, 0, data_reg);
- tcg_out8(s, 8);
-
- /* movswl data_reg, data_reg */
- tcg_out_modrm(s, 0xbf | P_EXT, data_reg, data_reg);
- }
- break;
- case 2:
- /* movl (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
- if (bswap) {
- /* bswap */
- tcg_out_opc(s, (0xc8 + data_reg) | P_EXT);
- }
- break;
- case 3:
- /* XXX: could be nicer */
- if (r0 == data_reg) {
- r1 = TCG_REG_EDX;
- if (r1 == data_reg)
- r1 = TCG_REG_EAX;
- tcg_out_mov(s, r1, r0);
- r0 = r1;
- }
- if (!bswap) {
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
- tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, 4);
- } else {
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 4);
- tcg_out_opc(s, (0xc8 + data_reg) | P_EXT);
-
- tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, 0);
- /* bswap */
- tcg_out_opc(s, (0xc8 + data_reg2) | P_EXT);
- }
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = s->code_ptr - label2_ptr - 1;
-#endif
-}
-
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, r1, mem_index, s_bits, bswap;
-#if defined(CONFIG_SOFTMMU)
- uint8_t *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
-#if defined(CONFIG_SOFTMMU)
- uint8_t *label3_ptr;
-#endif
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
-
- s_bits = opc;
-
- r0 = TCG_REG_EAX;
- r1 = TCG_REG_EDX;
-
-#if defined(CONFIG_SOFTMMU)
- tcg_out_mov(s, r1, addr_reg);
-
- tcg_out_mov(s, r0, addr_reg);
-
- tcg_out_modrm(s, 0xc1, 5, r1); /* shr $x, r1 */
- tcg_out8(s, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
-
- tcg_out_modrm(s, 0x81, 4, r0); /* andl $x, r0 */
- tcg_out32(s, TARGET_PAGE_MASK | ((1 << s_bits) - 1));
-
- tcg_out_modrm(s, 0x81, 4, r1); /* andl $x, r1 */
- tcg_out32(s, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- tcg_out_opc(s, 0x8d); /* lea offset(r1, %ebp), r1 */
- tcg_out8(s, 0x80 | (r1 << 3) | 0x04);
- tcg_out8(s, (5 << 3) | r1);
- tcg_out32(s, offsetof(CPUState, tlb_table[mem_index][0].addr_write));
-
- /* cmp 0(r1), r0 */
- tcg_out_modrm_offset(s, 0x3b, r0, r1, 0);
-
- tcg_out_mov(s, r0, addr_reg);
-
-#if TARGET_LONG_BITS == 32
- /* je label1 */
- tcg_out8(s, 0x70 + JCC_JE);
- label1_ptr = s->code_ptr;
- s->code_ptr++;
-#else
- /* jne label3 */
- tcg_out8(s, 0x70 + JCC_JNE);
- label3_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* cmp 4(r1), addr_reg2 */
- tcg_out_modrm_offset(s, 0x3b, addr_reg2, r1, 4);
-
- /* je label1 */
- tcg_out8(s, 0x70 + JCC_JE);
- label1_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* label3: */
- *label3_ptr = s->code_ptr - label3_ptr - 1;
-#endif
-
- /* XXX: move that code at the end of the TB */
-#if TARGET_LONG_BITS == 32
- if (opc == 3) {
- tcg_out_mov(s, TCG_REG_EDX, data_reg);
- tcg_out_mov(s, TCG_REG_ECX, data_reg2);
- tcg_out8(s, 0x6a); /* push Ib */
- tcg_out8(s, mem_index);
- tcg_out8(s, 0xe8);
- tcg_out32(s, (tcg_target_long)qemu_st_helpers[s_bits] -
- (tcg_target_long)s->code_ptr - 4);
- tcg_out_addi(s, TCG_REG_ESP, 4);
- } else {
- switch(opc) {
- case 0:
- /* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT, TCG_REG_EDX, data_reg);
- break;
- case 1:
- /* movzwl */
- tcg_out_modrm(s, 0xb7 | P_EXT, TCG_REG_EDX, data_reg);
- break;
- case 2:
- tcg_out_mov(s, TCG_REG_EDX, data_reg);
- break;
- }
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_ECX, mem_index);
- tcg_out8(s, 0xe8);
- tcg_out32(s, (tcg_target_long)qemu_st_helpers[s_bits] -
- (tcg_target_long)s->code_ptr - 4);
- }
-#else
- if (opc == 3) {
- tcg_out_mov(s, TCG_REG_EDX, addr_reg2);
- tcg_out8(s, 0x6a); /* push Ib */
- tcg_out8(s, mem_index);
- tcg_out_opc(s, 0x50 + data_reg2); /* push */
- tcg_out_opc(s, 0x50 + data_reg); /* push */
- tcg_out8(s, 0xe8);
- tcg_out32(s, (tcg_target_long)qemu_st_helpers[s_bits] -
- (tcg_target_long)s->code_ptr - 4);
- tcg_out_addi(s, TCG_REG_ESP, 12);
- } else {
- tcg_out_mov(s, TCG_REG_EDX, addr_reg2);
- switch(opc) {
- case 0:
- /* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT, TCG_REG_ECX, data_reg);
- break;
- case 1:
- /* movzwl */
- tcg_out_modrm(s, 0xb7 | P_EXT, TCG_REG_ECX, data_reg);
- break;
- case 2:
- tcg_out_mov(s, TCG_REG_ECX, data_reg);
- break;
- }
- tcg_out8(s, 0x6a); /* push Ib */
- tcg_out8(s, mem_index);
- tcg_out8(s, 0xe8);
- tcg_out32(s, (tcg_target_long)qemu_st_helpers[s_bits] -
- (tcg_target_long)s->code_ptr - 4);
- tcg_out_addi(s, TCG_REG_ESP, 4);
- }
-#endif
-
- /* jmp label2 */
- tcg_out8(s, 0xeb);
- label2_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* label1: */
- *label1_ptr = s->code_ptr - label1_ptr - 1;
-
- /* add x(r1), r0 */
- tcg_out_modrm_offset(s, 0x03, r0, r1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_write));
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 1;
-#else
- bswap = 0;
-#endif
- switch(opc) {
- case 0:
- /* movb */
- tcg_out_modrm_offset(s, 0x88, data_reg, r0, 0);
- break;
- case 1:
- if (bswap) {
- tcg_out_mov(s, r1, data_reg);
- tcg_out8(s, 0x66); /* rolw $8, %ecx */
- tcg_out_modrm(s, 0xc1, 0, r1);
- tcg_out8(s, 8);
- data_reg = r1;
- }
- /* movw */
- tcg_out8(s, 0x66);
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
- break;
- case 2:
- if (bswap) {
- tcg_out_mov(s, r1, data_reg);
- /* bswap data_reg */
- tcg_out_opc(s, (0xc8 + r1) | P_EXT);
- data_reg = r1;
- }
- /* movl */
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
- break;
- case 3:
- if (bswap) {
- tcg_out_mov(s, r1, data_reg2);
- /* bswap data_reg */
- tcg_out_opc(s, (0xc8 + r1) | P_EXT);
- tcg_out_modrm_offset(s, 0x89, r1, r0, 0);
- tcg_out_mov(s, r1, data_reg);
- /* bswap data_reg */
- tcg_out_opc(s, (0xc8 + r1) | P_EXT);
- tcg_out_modrm_offset(s, 0x89, r1, r0, 4);
- } else {
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
- tcg_out_modrm_offset(s, 0x89, data_reg2, r0, 4);
- }
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = s->code_ptr - label2_ptr - 1;
-#endif
-}
-
-static inline void tcg_out_op(TCGContext *s, int opc,
- const TCGArg *args, const int *const_args)
-{
- int c;
-
- switch(opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_EAX, args[0]);
- tcg_out8(s, 0xe9); /* jmp tb_ret_addr */
- tcg_out32(s, tb_ret_addr - s->code_ptr - 4);
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
- tcg_out8(s, 0xe9); /* jmp im */
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- tcg_out32(s, 0);
- } else {
- /* indirect jump method */
- /* jmp Ev */
- tcg_out_modrm_offset(s, 0xff, 4, -1,
- (tcg_target_long)(s->tb_next + args[0]));
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- if (const_args[0]) {
- tcg_out8(s, 0xe8);
- tcg_out32(s, args[0] - (tcg_target_long)s->code_ptr - 4);
- } else {
- tcg_out_modrm(s, 0xff, 2, args[0]);
- }
- break;
- case INDEX_op_jmp:
- if (const_args[0]) {
- tcg_out8(s, 0xe9);
- tcg_out32(s, args[0] - (tcg_target_long)s->code_ptr - 4);
- } else {
- tcg_out_modrm(s, 0xff, 4, args[0]);
- }
- break;
- case INDEX_op_br:
- tcg_out_jxx(s, JCC_JMP, args[0]);
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]);
- break;
- case INDEX_op_ld8u_i32:
- /* movzbl */
- tcg_out_modrm_offset(s, 0xb6 | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld8s_i32:
- /* movsbl */
- tcg_out_modrm_offset(s, 0xbe | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16u_i32:
- /* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16s_i32:
- /* movswl */
- tcg_out_modrm_offset(s, 0xbf | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld_i32:
- /* movl */
- tcg_out_modrm_offset(s, 0x8b, args[0], args[1], args[2]);
- break;
- case INDEX_op_st8_i32:
- /* movb */
- tcg_out_modrm_offset(s, 0x88, args[0], args[1], args[2]);
- break;
- case INDEX_op_st16_i32:
- /* movw */
- tcg_out8(s, 0x66);
- tcg_out_modrm_offset(s, 0x89, args[0], args[1], args[2]);
- break;
- case INDEX_op_st_i32:
- /* movl */
- tcg_out_modrm_offset(s, 0x89, args[0], args[1], args[2]);
- break;
- case INDEX_op_sub_i32:
- c = ARITH_SUB;
- goto gen_arith;
- case INDEX_op_and_i32:
- c = ARITH_AND;
- goto gen_arith;
- case INDEX_op_or_i32:
- c = ARITH_OR;
- goto gen_arith;
- case INDEX_op_xor_i32:
- c = ARITH_XOR;
- goto gen_arith;
- case INDEX_op_add_i32:
- c = ARITH_ADD;
- gen_arith:
- if (const_args[2]) {
- tgen_arithi(s, c, args[0], args[2]);
- } else {
- tcg_out_modrm(s, 0x01 | (c << 3), args[2], args[0]);
- }
- break;
- case INDEX_op_mul_i32:
- if (const_args[2]) {
- int32_t val;
- val = args[2];
- if (val == (int8_t)val) {
- tcg_out_modrm(s, 0x6b, args[0], args[0]);
- tcg_out8(s, val);
- } else {
- tcg_out_modrm(s, 0x69, args[0], args[0]);
- tcg_out32(s, val);
- }
- } else {
- tcg_out_modrm(s, 0xaf | P_EXT, args[0], args[2]);
- }
- break;
- case INDEX_op_mulu2_i32:
- tcg_out_modrm(s, 0xf7, 4, args[3]);
- break;
- case INDEX_op_div2_i32:
- tcg_out_modrm(s, 0xf7, 7, args[4]);
- break;
- case INDEX_op_divu2_i32:
- tcg_out_modrm(s, 0xf7, 6, args[4]);
- break;
- case INDEX_op_shl_i32:
- c = SHIFT_SHL;
- gen_shift32:
- if (const_args[2]) {
- if (args[2] == 1) {
- tcg_out_modrm(s, 0xd1, c, args[0]);
- } else {
- tcg_out_modrm(s, 0xc1, c, args[0]);
- tcg_out8(s, args[2]);
- }
- } else {
- tcg_out_modrm(s, 0xd3, c, args[0]);
- }
- break;
- case INDEX_op_shr_i32:
- c = SHIFT_SHR;
- goto gen_shift32;
- case INDEX_op_sar_i32:
- c = SHIFT_SAR;
- goto gen_shift32;
-
- case INDEX_op_add2_i32:
- if (const_args[4])
- tgen_arithi(s, ARITH_ADD, args[0], args[4]);
- else
- tcg_out_modrm(s, 0x01 | (ARITH_ADD << 3), args[4], args[0]);
- if (const_args[5])
- tgen_arithi(s, ARITH_ADC, args[1], args[5]);
- else
- tcg_out_modrm(s, 0x01 | (ARITH_ADC << 3), args[5], args[1]);
- break;
- case INDEX_op_sub2_i32:
- if (const_args[4])
- tgen_arithi(s, ARITH_SUB, args[0], args[4]);
- else
- tcg_out_modrm(s, 0x01 | (ARITH_SUB << 3), args[4], args[0]);
- if (const_args[5])
- tgen_arithi(s, ARITH_SBB, args[1], args[5]);
- else
- tcg_out_modrm(s, 0x01 | (ARITH_SBB << 3), args[5], args[1]);
- break;
- case INDEX_op_brcond_i32:
- tcg_out_brcond(s, args[2], args[0], args[1], const_args[1], args[3]);
- break;
- case INDEX_op_brcond2_i32:
- tcg_out_brcond2(s, args, const_args);
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
-
- default:
- tcg_abort();
- }
-}
-
-static const TCGTargetOpDef x86_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "q", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "0", "ri" } },
- { INDEX_op_sub_i32, { "r", "0", "ri" } },
- { INDEX_op_mul_i32, { "r", "0", "ri" } },
- { INDEX_op_mulu2_i32, { "a", "d", "a", "r" } },
- { INDEX_op_div2_i32, { "a", "d", "0", "1", "r" } },
- { INDEX_op_divu2_i32, { "a", "d", "0", "1", "r" } },
- { INDEX_op_and_i32, { "r", "0", "ri" } },
- { INDEX_op_or_i32, { "r", "0", "ri" } },
- { INDEX_op_xor_i32, { "r", "0", "ri" } },
-
- { INDEX_op_shl_i32, { "r", "0", "ci" } },
- { INDEX_op_shr_i32, { "r", "0", "ci" } },
- { INDEX_op_sar_i32, { "r", "0", "ci" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
-
- { INDEX_op_add2_i32, { "r", "r", "0", "1", "ri", "ri" } },
- { INDEX_op_sub2_i32, { "r", "r", "0", "1", "ri", "ri" } },
- { INDEX_op_brcond2_i32, { "r", "r", "ri", "ri" } },
-
-#if TARGET_LONG_BITS == 32
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L" } },
-
- { INDEX_op_qemu_st8, { "cb", "L" } },
- { INDEX_op_qemu_st16, { "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L" } },
-#else
- { INDEX_op_qemu_ld8u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L", "L" } },
-
- { INDEX_op_qemu_st8, { "cb", "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L", "L" } },
-#endif
- { -1 },
-};
-
-static int tcg_target_callee_save_regs[] = {
- /* TCG_REG_EBP, */ /* currently used for the global env, so no
- need to save */
- TCG_REG_EBX,
- TCG_REG_ESI,
- TCG_REG_EDI,
-};
-
-static inline void tcg_out_push(TCGContext *s, int reg)
-{
- tcg_out_opc(s, 0x50 + reg);
-}
-
-static inline void tcg_out_pop(TCGContext *s, int reg)
-{
- tcg_out_opc(s, 0x58 + reg);
-}
-
-/* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
-{
- int i, frame_size, push_size, stack_addend;
-
- /* TB prologue */
- /* save all callee saved registers */
- for(i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) {
- tcg_out_push(s, tcg_target_callee_save_regs[i]);
- }
- /* reserve some stack space */
- push_size = 4 + ARRAY_SIZE(tcg_target_callee_save_regs) * 4;
- frame_size = push_size + TCG_STATIC_CALL_ARGS_SIZE;
- frame_size = (frame_size + TCG_TARGET_STACK_ALIGN - 1) &
- ~(TCG_TARGET_STACK_ALIGN - 1);
- stack_addend = frame_size - push_size;
- tcg_out_addi(s, TCG_REG_ESP, -stack_addend);
-
- tcg_out_modrm(s, 0xff, 4, TCG_REG_EAX); /* jmp *%eax */
-
- /* TB epilogue */
- tb_ret_addr = s->code_ptr;
- tcg_out_addi(s, TCG_REG_ESP, stack_addend);
- for(i = ARRAY_SIZE(tcg_target_callee_save_regs) - 1; i >= 0; i--) {
- tcg_out_pop(s, tcg_target_callee_save_regs[i]);
- }
- tcg_out8(s, 0xc3); /* ret */
-}
-
-void tcg_target_init(TCGContext *s)
-{
- /* fail safe */
- if ((1 << CPU_TLB_ENTRY_BITS) != sizeof(CPUTLBEntry))
- tcg_abort();
-
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xff);
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_EAX) |
- (1 << TCG_REG_EDX) |
- (1 << TCG_REG_ECX));
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_ESP);
-
- tcg_add_target_add_op_defs(x86_op_defs);
-}
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
deleted file mode 100644
index 37fdaa5..0000000
--- a/tcg/i386/tcg-target.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_I386 1
-
-#define TCG_TARGET_REG_BITS 32
-//#define TCG_TARGET_WORDS_BIGENDIAN
-
-#define TCG_TARGET_NB_REGS 8
-
-enum {
- TCG_REG_EAX = 0,
- TCG_REG_ECX,
- TCG_REG_EDX,
- TCG_REG_EBX,
- TCG_REG_ESP,
- TCG_REG_EBP,
- TCG_REG_ESI,
- TCG_REG_EDI,
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_ESP
-#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_CALL_STACK_OFFSET 0
-
-/* Note: must be synced with dyngen-exec.h */
-#define TCG_AREG0 TCG_REG_EBP
-#define TCG_AREG1 TCG_REG_EBX
-#define TCG_AREG2 TCG_REG_ESI
-#define TCG_AREG3 TCG_REG_EDI
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
-}
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
deleted file mode 100644
index ad17468..0000000
--- a/tcg/ppc/tcg-target.c
+++ /dev/null
@@ -1,1492 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-static uint8_t *tb_ret_addr;
-
-#ifdef __APPLE__
-#define LINKAGE_AREA_SIZE 24
-#define BACK_CHAIN_OFFSET 8
-#else
-#define LINKAGE_AREA_SIZE 8
-#define BACK_CHAIN_OFFSET 4
-#endif
-
-#define FAST_PATH
-#if TARGET_PHYS_ADDR_BITS <= 32
-#define ADDEND_OFFSET 0
-#else
-#define ADDEND_OFFSET 4
-#endif
-
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "r0",
- "r1",
- "rp",
- "r3",
- "r4",
- "r5",
- "r6",
- "r7",
- "r8",
- "r9",
- "r10",
- "r11",
- "r12",
- "r13",
- "r14",
- "r15",
- "r16",
- "r17",
- "r18",
- "r19",
- "r20",
- "r21",
- "r22",
- "r23",
- "r24",
- "r25",
- "r26",
- "r27",
- "r28",
- "r29",
- "r30",
- "r31"
-};
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31,
-#ifdef __APPLE__
- TCG_REG_R2,
-#endif
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
-#ifndef __APPLE__
- TCG_REG_R11,
-#endif
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27
-};
-
-static const int tcg_target_call_iarg_regs[] = {
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_R3,
- TCG_REG_R4
-};
-
-static const int tcg_target_callee_save_regs[] = {
-#ifdef __APPLE__
- TCG_REG_R11,
- TCG_REG_R13,
-#endif
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-static uint32_t reloc_pc24_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if ((disp << 6) >> 6 != disp)
- tcg_abort ();
-
- return disp & 0x3fffffc;
-}
-
-static void reloc_pc24 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc)
- | reloc_pc24_val (pc, target);
-}
-
-static uint16_t reloc_pc14_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if (disp != (int16_t) disp)
- tcg_abort ();
-
- return disp & 0xfffc;
-}
-
-static void reloc_pc14 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc)
- | reloc_pc14_val (pc, target);
-}
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch (type) {
- case R_PPC_REL14:
- reloc_pc14 (code_ptr, value);
- break;
- case R_PPC_REL24:
- reloc_pc24 (code_ptr, value);
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return sizeof (tcg_target_call_iarg_regs) / sizeof (tcg_target_call_iarg_regs[0]);
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'A': case 'B': case 'C': case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A');
- break;
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- break;
-#ifdef CONFIG_SOFTMMU
- case 'L': /* qemu_ld constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
- break;
- case 'K': /* qemu_st[8..32] constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-#if TARGET_LONG_BITS == 64
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
-#endif
- break;
- case 'M': /* qemu_st64 constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
- break;
-#else
- case 'L':
- case 'K':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- break;
- case 'M':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- break;
-#endif
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- return 0;
-}
-
-#define OPCD(opc) ((opc)<<26)
-#define XO31(opc) (OPCD(31)|((opc)<<1))
-#define XO19(opc) (OPCD(19)|((opc)<<1))
-
-#define B OPCD(18)
-#define BC OPCD(16)
-#define LBZ OPCD(34)
-#define LHZ OPCD(40)
-#define LHA OPCD(42)
-#define LWZ OPCD(32)
-#define STB OPCD(38)
-#define STH OPCD(44)
-#define STW OPCD(36)
-
-#define ADDI OPCD(14)
-#define ADDIS OPCD(15)
-#define ORI OPCD(24)
-#define ORIS OPCD(25)
-#define XORI OPCD(26)
-#define XORIS OPCD(27)
-#define ANDI OPCD(28)
-#define ANDIS OPCD(29)
-#define MULLI OPCD( 7)
-#define CMPLI OPCD(10)
-#define CMPI OPCD(11)
-
-#define LWZU OPCD(33)
-#define STWU OPCD(37)
-
-#define RLWINM OPCD(21)
-
-#define BCLR XO19( 16)
-#define BCCTR XO19(528)
-#define CRAND XO19(257)
-#define CRANDC XO19(129)
-#define CRNAND XO19(225)
-#define CROR XO19(449)
-
-#define EXTSB XO31(954)
-#define EXTSH XO31(922)
-#define ADD XO31(266)
-#define ADDE XO31(138)
-#define ADDC XO31( 10)
-#define AND XO31( 28)
-#define SUBF XO31( 40)
-#define SUBFC XO31( 8)
-#define SUBFE XO31(136)
-#define OR XO31(444)
-#define XOR XO31(316)
-#define MULLW XO31(235)
-#define MULHWU XO31( 11)
-#define DIVW XO31(491)
-#define DIVWU XO31(459)
-#define CMP XO31( 0)
-#define CMPL XO31( 32)
-#define LHBRX XO31(790)
-#define LWBRX XO31(534)
-#define STHBRX XO31(918)
-#define STWBRX XO31(662)
-#define MFSPR XO31(339)
-#define MTSPR XO31(467)
-#define SRAWI XO31(824)
-#define NEG XO31(104)
-
-#define LBZX XO31( 87)
-#define LHZX XO31(276)
-#define LHAX XO31(343)
-#define LWZX XO31( 23)
-#define STBX XO31(215)
-#define STHX XO31(407)
-#define STWX XO31(151)
-
-#define SPR(a,b) ((((a)<<5)|(b))<<11)
-#define LR SPR(8, 0)
-#define CTR SPR(9, 0)
-
-#define SLW XO31( 24)
-#define SRW XO31(536)
-#define SRAW XO31(792)
-
-#define LMW OPCD(46)
-#define STMW OPCD(47)
-
-#define TW XO31(4)
-#define TRAP (TW | TO (31))
-
-#define RT(r) ((r)<<21)
-#define RS(r) ((r)<<21)
-#define RA(r) ((r)<<16)
-#define RB(r) ((r)<<11)
-#define TO(t) ((t)<<21)
-#define SH(s) ((s)<<11)
-#define MB(b) ((b)<<6)
-#define ME(e) ((e)<<1)
-#define BO(o) ((o)<<21)
-
-#define LK 1
-
-#define TAB(t,a,b) (RT(t) | RA(a) | RB(b))
-#define SAB(s,a,b) (RS(s) | RA(a) | RB(b))
-
-#define BF(n) ((n)<<23)
-#define BI(n, c) (((c)+((n)*4))<<16)
-#define BT(n, c) (((c)+((n)*4))<<21)
-#define BA(n, c) (((c)+((n)*4))<<16)
-#define BB(n, c) (((c)+((n)*4))<<11)
-
-#define BO_COND_TRUE BO (12)
-#define BO_COND_FALSE BO (4)
-#define BO_ALWAYS BO (20)
-
-enum {
- CR_LT,
- CR_GT,
- CR_EQ,
- CR_SO
-};
-
-static const uint32_t tcg_to_bc[10] = {
- [TCG_COND_EQ] = BC | BI (7, CR_EQ) | BO_COND_TRUE,
- [TCG_COND_NE] = BC | BI (7, CR_EQ) | BO_COND_FALSE,
- [TCG_COND_LT] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GE] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LE] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GT] = BC | BI (7, CR_GT) | BO_COND_TRUE,
- [TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
-};
-
-static void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- tcg_out32 (s, OR | SAB (arg, ret, arg));
-}
-
-static void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- if (arg == (int16_t) arg)
- tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
- else {
- tcg_out32 (s, ADDIS | RT (ret) | RA (0) | ((arg >> 16) & 0xffff));
- if (arg & 0xffff)
- tcg_out32 (s, ORI | RS (ret) | RA (ret) | (arg & 0xffff));
- }
-}
-
-static void tcg_out_ldst (TCGContext *s, int ret, int addr,
- int offset, int op1, int op2)
-{
- if (offset == (int16_t) offset)
- tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, offset);
- tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
- }
-}
-
-static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) s->code_ptr;
- if ((disp << 6) >> 6 == disp)
- tcg_out32 (s, B | (disp & 0x3fffffc) | mask);
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, (tcg_target_long) target);
- tcg_out32 (s, MTSPR | RS (0) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS | mask);
- }
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, mem_index, s_bits, bswap;
-#ifdef CONFIG_SOFTMMU
- int r1, r2;
- void *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
- s_bits = opc & 3;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU
- | RT (r1)
- | RA (r0)
- | offsetof (CPUState, tlb_table[mem_index][0].addr_read)
- )
- );
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - s_bits) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
-
- tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1));
-#if TARGET_LONG_BITS == 64
- tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
- tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
-#endif
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
-#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, 3, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I32, 4, mem_index);
-#else
- tcg_out_mov (s, 3, addr_reg2);
- tcg_out_mov (s, 4, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index);
-#endif
-
- tcg_out_b (s, LK, (tcg_target_long) qemu_ld_helpers[s_bits]);
- switch (opc) {
- case 0|4:
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
- break;
- case 1|4:
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
- break;
- case 0:
- case 1:
- case 2:
- if (data_reg != 3)
- tcg_out_mov (s, data_reg, 3);
- break;
- case 3:
- if (data_reg == 3) {
- if (data_reg2 == 4) {
- tcg_out_mov (s, 0, 4);
- tcg_out_mov (s, 4, 3);
- tcg_out_mov (s, 3, 0);
- }
- else {
- tcg_out_mov (s, data_reg2, 3);
- tcg_out_mov (s, 3, 4);
- }
- }
- else {
- if (data_reg != 4) tcg_out_mov (s, data_reg, 4);
- if (data_reg2 != 3) tcg_out_mov (s, data_reg2, 3);
- }
- break;
- }
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- /* r0 now contains &env->tlb_table[mem_index][index].addr_read */
- tcg_out32 (s, (LWZ
- | RT (r0)
- | RA (r0)
- | (ADDEND_OFFSET + offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_read))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- default:
- case 0:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- break;
- case 0|4:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg));
- break;
- case 1:
- if (bswap) tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LHZ | RT (data_reg) | RA (r0));
- break;
- case 1|4:
- if (bswap) {
- tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LHA | RT (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LWZ | RT (data_reg)| RA (r0));
- break;
- case 3:
- if (bswap) {
- if (r0 == data_reg) {
- tcg_out32 (s, LWBRX | RT (0) | RB (r0));
- tcg_out32 (s, ADDI | RT (r0) | RA (r0) | 4);
- tcg_out32 (s, LWBRX | RT (data_reg2) | RB (r0));
- tcg_out_mov (s, data_reg, 0);
- }
- else {
- tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, ADDI | RT (r0) | RA (r0) | 4);
- tcg_out32 (s, LWBRX | RT (data_reg2) | RB (r0));
- }
- }
- else {
- if (r0 == data_reg2) {
- tcg_out32 (s, LWZ | RT (0) | RA (r0));
- tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
- tcg_out_mov (s, data_reg2, 0);
- }
- else {
- tcg_out32 (s, LWZ | RT (data_reg2) | RA (r0));
- tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
- }
- }
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, r0, r1, data_reg, data_reg2, mem_index, bswap;
-#ifdef CONFIG_SOFTMMU
- int r2, ir;
- void *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU
- | RT (r1)
- | RA (r0)
- | offsetof (CPUState, tlb_table[mem_index][0].addr_write)
- )
- );
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - opc) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
-
- tcg_out32 (s, CMP | (7 << 23) | RA (r2) | RB (r1));
-#if TARGET_LONG_BITS == 64
- tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
- tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
-#endif
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
-#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, 3, addr_reg);
- ir = 4;
-#else
- tcg_out_mov (s, 3, addr_reg2);
- tcg_out_mov (s, 4, addr_reg);
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir = 5;
-#else
- ir = 4;
-#endif
-#endif
-
- switch (opc) {
- case 0:
- tcg_out32 (s, (RLWINM
- | RA (ir)
- | RS (data_reg)
- | SH (0)
- | MB (24)
- | ME (31)));
- break;
- case 1:
- tcg_out32 (s, (RLWINM
- | RA (ir)
- | RS (data_reg)
- | SH (0)
- | MB (16)
- | ME (31)));
- break;
- case 2:
- tcg_out_mov (s, ir, data_reg);
- break;
- case 3:
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir = 5;
-#endif
- tcg_out_mov (s, ir++, data_reg2);
- tcg_out_mov (s, ir, data_reg);
- break;
- }
- ir++;
-
- tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
- tcg_out_b (s, LK, (tcg_target_long) qemu_st_helpers[opc]);
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- tcg_out32 (s, (LWZ
- | RT (r0)
- | RA (r0)
- | (ADDEND_OFFSET + offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_write))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
- r1 = 3;
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out32 (s, STB | RS (data_reg) | RA (r0));
- break;
- case 1:
- if (bswap) tcg_out32 (s, STHBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STH | RS (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STW | RS (data_reg) | RA (r0));
- break;
- case 3:
- if (bswap) {
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- tcg_out32 (s, STWBRX | RS (data_reg2) | RA (0) | RB (r1));
- }
- else {
- tcg_out32 (s, STW | RS (data_reg2) | RA (r0));
- tcg_out32 (s, STW | RS (data_reg) | RA (r0) | 4);
- }
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-void tcg_target_qemu_prologue (TCGContext *s)
-{
- int i, frame_size;
-
- frame_size = 0
- + LINKAGE_AREA_SIZE
- + TCG_STATIC_CALL_ARGS_SIZE
- + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
- ;
- frame_size = (frame_size + 15) & ~15;
-
- tcg_out32 (s, MFSPR | RT (0) | LR);
- tcg_out32 (s, STWU | RS (1) | RA (1) | (-frame_size & 0xffff));
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (STW
- | RS (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, STW | RS (0) | RA (1) | (frame_size + BACK_CHAIN_OFFSET));
-
- tcg_out32 (s, MTSPR | RS (3) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
- tb_ret_addr = s->code_ptr;
-
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (LWZ
- | RT (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, LWZ | RT (0) | RA (1) | (frame_size + BACK_CHAIN_OFFSET));
- tcg_out32 (s, MTSPR | RS (0) | LR);
- tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
- tcg_out32 (s, BCLR | BO_ALWAYS);
-}
-
-static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
- tcg_target_long arg2)
-{
- tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
-}
-
-static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
- tcg_target_long arg2)
-{
- tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
-}
-
-static void ppc_addi (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- if (!si && rt == ra)
- return;
-
- if (si == (int16_t) si)
- tcg_out32 (s, ADDI | RT (rt) | RA (ra) | (si & 0xffff));
- else {
- uint16_t h = ((si >> 16) & 0xffff) + ((uint16_t) si >> 15);
- tcg_out32 (s, ADDIS | RT (rt) | RA (ra) | h);
- tcg_out32 (s, ADDI | RT (rt) | RA (rt) | (si & 0xffff));
- }
-}
-
-static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- ppc_addi (s, reg, reg, val);
-}
-
-static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
- int const_arg2, int cr)
-{
- int imm;
- uint32_t op;
-
- switch (cond) {
- case TCG_COND_EQ:
- case TCG_COND_NE:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- else if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- case TCG_COND_LT:
- case TCG_COND_GE:
- case TCG_COND_LE:
- case TCG_COND_GT:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- }
- op = CMP;
- imm = 0;
- break;
-
- case TCG_COND_LTU:
- case TCG_COND_GEU:
- case TCG_COND_LEU:
- case TCG_COND_GTU:
- if (const_arg2) {
- if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- default:
- tcg_abort ();
- }
- op |= BF (cr);
-
- if (imm)
- tcg_out32 (s, op | RA (arg1) | (arg2 & 0xffff));
- else {
- if (const_arg2) {
- tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
- tcg_out32 (s, op | RA (arg1) | RB (0));
- }
- else
- tcg_out32 (s, op | RA (arg1) | RB (arg2));
- }
-
-}
-
-static void tcg_out_bc (TCGContext *s, int bc, int label_index)
-{
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value)
- tcg_out32 (s, bc | reloc_pc14_val (s->code_ptr, l->u.value));
- else {
- uint16_t val = *(uint16_t *) &s->code_ptr[2];
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, bc | (val & 0xfffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL14, label_index, 0);
- }
-}
-
-static void tcg_out_brcond (TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index)
-{
- tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7);
- tcg_out_bc (s, tcg_to_bc[cond], label_index);
-}
-
-/* XXX: we implement it at the target level to avoid having to
- handle cross basic blocks temporaries */
-static void tcg_out_brcond2 (TCGContext *s, const TCGArg *args,
- const int *const_args)
-{
- int cond = args[4], label_index = args[5], op;
- struct { int bit1; int bit2; int cond2; } bits[] = {
- [TCG_COND_LT ] = { CR_LT, CR_LT, TCG_COND_LT },
- [TCG_COND_LE ] = { CR_LT, CR_GT, TCG_COND_LT },
- [TCG_COND_GT ] = { CR_GT, CR_GT, TCG_COND_GT },
- [TCG_COND_GE ] = { CR_GT, CR_LT, TCG_COND_GT },
- [TCG_COND_LTU] = { CR_LT, CR_LT, TCG_COND_LTU },
- [TCG_COND_LEU] = { CR_LT, CR_GT, TCG_COND_LTU },
- [TCG_COND_GTU] = { CR_GT, CR_GT, TCG_COND_GTU },
- [TCG_COND_GEU] = { CR_GT, CR_LT, TCG_COND_GTU },
- }, *b = &bits[cond];
-
- switch (cond) {
- case TCG_COND_EQ:
- case TCG_COND_NE:
- op = (cond == TCG_COND_EQ) ? CRAND : CRNAND;
- tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 6);
- tcg_out_cmp (s, cond, args[1], args[3], const_args[3], 7);
- tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
- break;
- case TCG_COND_LT:
- case TCG_COND_LE:
- case TCG_COND_GT:
- case TCG_COND_GE:
- case TCG_COND_LTU:
- case TCG_COND_LEU:
- case TCG_COND_GTU:
- case TCG_COND_GEU:
- op = (b->bit1 != b->bit2) ? CRANDC : CRAND;
- tcg_out_cmp (s, b->cond2, args[1], args[3], const_args[3], 5);
- tcg_out_cmp (s, TCG_COND_EQ, args[1], args[3], const_args[3], 6);
- tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 7);
- tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, b->bit2));
- tcg_out32 (s, CROR | BT (7, CR_EQ) | BA (5, b->bit1) | BB (7, CR_EQ));
- break;
- default:
- tcg_abort();
- }
-
- tcg_out_bc (s, (BC | BI (7, CR_EQ) | BO_COND_TRUE), label_index);
-}
-
-void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
-{
- uint32_t *ptr;
- long disp = addr - jmp_addr;
- unsigned long patch_size;
-
- ptr = (uint32_t *)jmp_addr;
-
- if ((disp << 6) >> 6 != disp) {
- ptr[0] = 0x3c000000 | (addr >> 16); /* lis 0,addr@ha */
- ptr[1] = 0x60000000 | (addr & 0xffff); /* la 0,addr@l(0) */
- ptr[2] = 0x7c0903a6; /* mtctr 0 */
- ptr[3] = 0x4e800420; /* brctr */
- patch_size = 16;
- } else {
- /* patch the branch destination */
- if (disp != 16) {
- *ptr = 0x48000000 | (disp & 0x03fffffc); /* b disp */
- patch_size = 4;
- } else {
- ptr[0] = 0x60000000; /* nop */
- ptr[1] = 0x60000000;
- ptr[2] = 0x60000000;
- ptr[3] = 0x60000000;
- patch_size = 16;
- }
- }
- /* flush icache */
- flush_icache_range(jmp_addr, jmp_addr + patch_size);
-}
-
-static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi (s, TCG_TYPE_I32, TCG_REG_R3, args[0]);
- tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr);
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
-
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- s->code_ptr += 16;
- }
- else {
- tcg_abort ();
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_br:
- {
- TCGLabel *l = &s->labels[args[0]];
-
- if (l->has_value) {
- tcg_out_b (s, 0, l->u.value);
- }
- else {
- uint32_t val = *(uint32_t *) s->code_ptr;
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, B | (val & 0x3fffffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL24, args[0], 0);
- }
- }
- break;
- case INDEX_op_call:
- if (const_args[0]) {
- tcg_out_b (s, LK, args[0]);
- }
- else {
- tcg_out32 (s, MTSPR | RS (args[0]) | LR);
- tcg_out32 (s, BCLR | BO_ALWAYS | LK);
- }
- break;
- case INDEX_op_jmp:
- if (const_args[0]) {
- tcg_out_b (s, 0, args[0]);
- }
- else {
- tcg_out32 (s, MTSPR | RS (args[0]) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
- }
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]);
- break;
- case INDEX_op_ld8u_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- break;
- case INDEX_op_ld8s_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0]));
- break;
- case INDEX_op_ld16u_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX);
- break;
- case INDEX_op_ld16s_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX);
- break;
- case INDEX_op_ld_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX);
- break;
- case INDEX_op_st8_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX);
- break;
- case INDEX_op_st16_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX);
- break;
- case INDEX_op_st_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX);
- break;
-
- case INDEX_op_add_i32:
- if (const_args[2])
- ppc_addi (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_sub_i32:
- if (const_args[2])
- ppc_addi (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
- break;
-
- case INDEX_op_and_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]);
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, AND | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, AND | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_or_i32:
- if (const_args[2]) {
- if (args[2] & 0xffff) {
- tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- if (args[2] >> 16)
- tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- else {
- tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- }
- else
- tcg_out32 (s, OR | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_xor_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, XOR | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_mul_i32:
- if (const_args[2]) {
- if (args[2] == (int16_t) args[2])
- tcg_out32 (s, MULLI | RT (args[0]) | RA (args[1])
- | (args[2] & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, MULLW | TAB (args[0], args[1], 0));
- }
- }
- else
- tcg_out32 (s, MULLW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_div_i32:
- tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_divu_i32:
- tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_rem_i32:
- tcg_out32 (s, DIVW | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_remu_i32:
- tcg_out32 (s, DIVWU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_mulu2_i32:
- if (args[0] == args[2] || args[0] == args[3]) {
- tcg_out32 (s, MULLW | TAB (0, args[2], args[3]));
- tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3]));
- tcg_out_mov (s, args[0], 0);
- }
- else {
- tcg_out32 (s, MULLW | TAB (args[0], args[2], args[3]));
- tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3]));
- }
- break;
-
- case INDEX_op_shl_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (args[2])
- | MB (0)
- | ME (31 - args[2])
- )
- );
- }
- else
- tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_shr_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (32 - args[2])
- | MB (args[2])
- | ME (31)
- )
- );
- }
- else
- tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_sar_i32:
- if (const_args[2])
- tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2]));
- else
- tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_add2_i32:
- if (args[0] == args[3] || args[0] == args[5]) {
- tcg_out32 (s, ADDC | TAB (0, args[2], args[4]));
- tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5]));
- tcg_out_mov (s, args[0], 0);
- }
- else {
- tcg_out32 (s, ADDC | TAB (args[0], args[2], args[4]));
- tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5]));
- }
- break;
- case INDEX_op_sub2_i32:
- if (args[0] == args[3] || args[0] == args[5]) {
- tcg_out32 (s, SUBFC | TAB (0, args[4], args[2]));
- tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3]));
- tcg_out_mov (s, args[0], 0);
- }
- else {
- tcg_out32 (s, SUBFC | TAB (args[0], args[4], args[2]));
- tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3]));
- }
- break;
-
- case INDEX_op_brcond_i32:
- /*
- args[0] = r0
- args[1] = r1
- args[2] = cond
- args[3] = r1 is const
- args[4] = label_index
- */
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3]);
- break;
- case INDEX_op_brcond2_i32:
- tcg_out_brcond2(s, args, const_args);
- break;
-
- case INDEX_op_neg_i32:
- tcg_out32 (s, NEG | RT (args[0]) | RA (args[1]));
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
-
- case INDEX_op_ext8s_i32:
- tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0]));
- break;
- case INDEX_op_ext16s_i32:
- tcg_out32 (s, EXTSH | RS (args[1]) | RA (args[0]));
- break;
-
- default:
- tcg_dump_ops (s, stderr);
- tcg_abort ();
- }
-}
-
-static const TCGTargetOpDef ppc_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "ri" } },
- { INDEX_op_mul_i32, { "r", "r", "ri" } },
- { INDEX_op_div_i32, { "r", "r", "r" } },
- { INDEX_op_divu_i32, { "r", "r", "r" } },
- { INDEX_op_rem_i32, { "r", "r", "r" } },
- { INDEX_op_remu_i32, { "r", "r", "r" } },
- { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "ri" } },
- { INDEX_op_and_i32, { "r", "r", "ri" } },
- { INDEX_op_or_i32, { "r", "r", "ri" } },
- { INDEX_op_xor_i32, { "r", "r", "ri" } },
-
- { INDEX_op_shl_i32, { "r", "r", "ri" } },
- { INDEX_op_shr_i32, { "r", "r", "ri" } },
- { INDEX_op_sar_i32, { "r", "r", "ri" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
-
- { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } },
-
- { INDEX_op_neg_i32, { "r", "r" } },
-
-#if TARGET_LONG_BITS == 32
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L" } },
-
- { INDEX_op_qemu_st8, { "K", "K" } },
- { INDEX_op_qemu_st16, { "K", "K" } },
- { INDEX_op_qemu_st32, { "K", "K" } },
- { INDEX_op_qemu_st64, { "M", "M", "M" } },
-#else
- { INDEX_op_qemu_ld8u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld64, { "r", "L", "L", "L" } },
-
- { INDEX_op_qemu_st8, { "K", "K", "K" } },
- { INDEX_op_qemu_st16, { "K", "K", "K" } },
- { INDEX_op_qemu_st32, { "K", "K", "K" } },
- { INDEX_op_qemu_st64, { "M", "M", "M", "M" } },
-#endif
-
- { INDEX_op_ext8s_i32, { "r", "r" } },
- { INDEX_op_ext16s_i32, { "r", "r" } },
-
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_R0) |
-#ifdef __APPLE__
- (1 << TCG_REG_R2) |
-#endif
- (1 << TCG_REG_R3) |
- (1 << TCG_REG_R4) |
- (1 << TCG_REG_R5) |
- (1 << TCG_REG_R6) |
- (1 << TCG_REG_R7) |
- (1 << TCG_REG_R8) |
- (1 << TCG_REG_R9) |
- (1 << TCG_REG_R10) |
- (1 << TCG_REG_R11) |
- (1 << TCG_REG_R12)
- );
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1);
-#ifndef __APPLE__
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
-#endif
-
- tcg_add_target_add_op_defs(ppc_op_defs);
-}
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
deleted file mode 100644
index d46c19d..0000000
--- a/tcg/ppc/tcg-target.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_PPC 1
-
-#define TCG_TARGET_REG_BITS 32
-#define TCG_TARGET_WORDS_BIGENDIAN
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_R1
-#define TCG_TARGET_STACK_ALIGN 16
-#ifdef __APPLE__
-#define TCG_TARGET_CALL_STACK_OFFSET 24
-#else
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
-#define TCG_TARGET_CALL_STACK_OFFSET 8
-#endif
-
-/* optional instructions */
-#define TCG_TARGET_HAS_neg_i32
-#define TCG_TARGET_HAS_div_i32
-#define TCG_TARGET_HAS_ext8s_i32
-#define TCG_TARGET_HAS_ext16s_i32
-
-#define TCG_AREG0 TCG_REG_R27
-#define TCG_AREG1 TCG_REG_R24
-#define TCG_AREG2 TCG_REG_R25
-#define TCG_AREG3 TCG_REG_R26
-
-/* taken directly from tcg-dyngen.c */
-#define MIN_CACHE_LINE_SIZE 8 /* conservative value */
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- unsigned long p;
-
- start &= ~(MIN_CACHE_LINE_SIZE - 1);
- stop = (stop + MIN_CACHE_LINE_SIZE - 1) & ~(MIN_CACHE_LINE_SIZE - 1);
-
- for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
- asm volatile ("dcbst 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
- for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
- asm volatile ("icbi 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
- asm volatile ("isync" : : : "memory");
-}
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
deleted file mode 100644
index 6b16efa..0000000
--- a/tcg/ppc64/tcg-target.c
+++ /dev/null
@@ -1,1491 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#define TCG_CT_CONST_U32 0x100
-
-static uint8_t *tb_ret_addr;
-
-#define FAST_PATH
-
-#if TARGET_PHYS_ADDR_BITS == 32
-#define LD_ADDEND LWZ
-#else
-#define LD_ADDEND LD
-#endif
-
-#if TARGET_LONG_BITS == 32
-#define LD_ADDR LWZU
-#define CMP_L 0
-#else
-#define LD_ADDR LDU
-#define CMP_L (1<<21)
-#endif
-
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "r0",
- "r1",
- "rp",
- "r3",
- "r4",
- "r5",
- "r6",
- "r7",
- "r8",
- "r9",
- "r10",
- "r11",
- "r12",
- "r13",
- "r14",
- "r15",
- "r16",
- "r17",
- "r18",
- "r19",
- "r20",
- "r21",
- "r22",
- "r23",
- "r24",
- "r25",
- "r26",
- "r27",
- "r28",
- "r29",
- "r30",
- "r31"
-};
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27
-};
-
-static const int tcg_target_call_iarg_regs[] = {
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_R3
-};
-
-static const int tcg_target_callee_save_regs[] = {
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-static uint32_t reloc_pc24_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if ((disp << 38) >> 38 != disp)
- tcg_abort ();
-
- return disp & 0x3fffffc;
-}
-
-static void reloc_pc24 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc)
- | reloc_pc24_val (pc, target);
-}
-
-static uint16_t reloc_pc14_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if (disp != (int16_t) disp)
- tcg_abort ();
-
- return disp & 0xfffc;
-}
-
-static void reloc_pc14 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc)
- | reloc_pc14_val (pc, target);
-}
-
-static void patch_reloc (uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch (type) {
- case R_PPC_REL14:
- reloc_pc14 (code_ptr, value);
- break;
- case R_PPC_REL24:
- reloc_pc24 (code_ptr, value);
- break;
- default:
- tcg_abort ();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static int tcg_target_get_call_iarg_regs_count (int flags)
-{
- return sizeof (tcg_target_call_iarg_regs) / sizeof (tcg_target_call_iarg_regs[0]);
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'A': case 'B': case 'C': case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg (ct->u.regs, 3 + ct_str[0] - 'A');
- break;
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
- break;
- case 'L': /* qemu_ld constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
-#ifdef CONFIG_SOFTMMU
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
-#endif
- break;
- case 'S': /* qemu_st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
-#ifdef CONFIG_SOFTMMU
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R5);
-#endif
- break;
- case 'Z':
- ct->ct |= TCG_CT_CONST_U32;
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static int tcg_target_const_match (tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else if ((ct & TCG_CT_CONST_U32) && (val == (uint32_t) val))
- return 1;
- return 0;
-}
-
-#define OPCD(opc) ((opc)<<26)
-#define XO19(opc) (OPCD(19)|((opc)<<1))
-#define XO30(opc) (OPCD(30)|((opc)<<2))
-#define XO31(opc) (OPCD(31)|((opc)<<1))
-#define XO58(opc) (OPCD(58)|(opc))
-#define XO62(opc) (OPCD(62)|(opc))
-
-#define B OPCD( 18)
-#define BC OPCD( 16)
-#define LBZ OPCD( 34)
-#define LHZ OPCD( 40)
-#define LHA OPCD( 42)
-#define LWZ OPCD( 32)
-#define STB OPCD( 38)
-#define STH OPCD( 44)
-#define STW OPCD( 36)
-
-#define STD XO62( 0)
-#define STDU XO62( 1)
-#define STDX XO31(149)
-
-#define LD XO58( 0)
-#define LDX XO31( 21)
-#define LDU XO58( 1)
-#define LWA XO58( 2)
-#define LWAX XO31(341)
-
-#define ADDI OPCD( 14)
-#define ADDIS OPCD( 15)
-#define ORI OPCD( 24)
-#define ORIS OPCD( 25)
-#define XORI OPCD( 26)
-#define XORIS OPCD( 27)
-#define ANDI OPCD( 28)
-#define ANDIS OPCD( 29)
-#define MULLI OPCD( 7)
-#define CMPLI OPCD( 10)
-#define CMPI OPCD( 11)
-
-#define LWZU OPCD( 33)
-#define STWU OPCD( 37)
-
-#define RLWINM OPCD( 21)
-
-#define RLDICL XO30( 0)
-#define RLDICR XO30( 1)
-
-#define BCLR XO19( 16)
-#define BCCTR XO19(528)
-#define CRAND XO19(257)
-#define CRANDC XO19(129)
-#define CRNAND XO19(225)
-#define CROR XO19(449)
-
-#define EXTSB XO31(954)
-#define EXTSH XO31(922)
-#define EXTSW XO31(986)
-#define ADD XO31(266)
-#define ADDE XO31(138)
-#define ADDC XO31( 10)
-#define AND XO31( 28)
-#define SUBF XO31( 40)
-#define SUBFC XO31( 8)
-#define SUBFE XO31(136)
-#define OR XO31(444)
-#define XOR XO31(316)
-#define MULLW XO31(235)
-#define MULHWU XO31( 11)
-#define DIVW XO31(491)
-#define DIVWU XO31(459)
-#define CMP XO31( 0)
-#define CMPL XO31( 32)
-#define LHBRX XO31(790)
-#define LWBRX XO31(534)
-#define STHBRX XO31(918)
-#define STWBRX XO31(662)
-#define MFSPR XO31(339)
-#define MTSPR XO31(467)
-#define SRAWI XO31(824)
-#define NEG XO31(104)
-
-#define MULLD XO31(233)
-#define MULHD XO31( 73)
-#define MULHDU XO31( 9)
-#define DIVD XO31(489)
-#define DIVDU XO31(457)
-
-#define LBZX XO31( 87)
-#define LHZX XO31(276)
-#define LHAX XO31(343)
-#define LWZX XO31( 23)
-#define STBX XO31(215)
-#define STHX XO31(407)
-#define STWX XO31(151)
-
-#define SPR(a,b) ((((a)<<5)|(b))<<11)
-#define LR SPR(8, 0)
-#define CTR SPR(9, 0)
-
-#define SLW XO31( 24)
-#define SRW XO31(536)
-#define SRAW XO31(792)
-
-#define SLD XO31( 27)
-#define SRD XO31(539)
-#define SRAD XO31(794)
-#define SRADI XO31(413<<1)
-
-#define LMW OPCD( 46)
-#define STMW OPCD( 47)
-
-#define TW XO31( 4)
-#define TRAP (TW | TO (31))
-
-#define RT(r) ((r)<<21)
-#define RS(r) ((r)<<21)
-#define RA(r) ((r)<<16)
-#define RB(r) ((r)<<11)
-#define TO(t) ((t)<<21)
-#define SH(s) ((s)<<11)
-#define MB(b) ((b)<<6)
-#define ME(e) ((e)<<1)
-#define BO(o) ((o)<<21)
-#define MB64(b) ((b)<<5)
-
-#define LK 1
-
-#define TAB(t,a,b) (RT(t) | RA(a) | RB(b))
-#define SAB(s,a,b) (RS(s) | RA(a) | RB(b))
-
-#define BF(n) ((n)<<23)
-#define BI(n, c) (((c)+((n)*4))<<16)
-#define BT(n, c) (((c)+((n)*4))<<21)
-#define BA(n, c) (((c)+((n)*4))<<16)
-#define BB(n, c) (((c)+((n)*4))<<11)
-
-#define BO_COND_TRUE BO (12)
-#define BO_COND_FALSE BO ( 4)
-#define BO_ALWAYS BO (20)
-
-enum {
- CR_LT,
- CR_GT,
- CR_EQ,
- CR_SO
-};
-
-static const uint32_t tcg_to_bc[10] = {
- [TCG_COND_EQ] = BC | BI (7, CR_EQ) | BO_COND_TRUE,
- [TCG_COND_NE] = BC | BI (7, CR_EQ) | BO_COND_FALSE,
- [TCG_COND_LT] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GE] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LE] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GT] = BC | BI (7, CR_GT) | BO_COND_TRUE,
- [TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
-};
-
-static void tcg_out_mov (TCGContext *s, int ret, int arg)
-{
- tcg_out32 (s, OR | SAB (arg, ret, arg));
-}
-
-static void tcg_out_rld (TCGContext *s, int op, int ra, int rs, int sh, int mb)
-{
- sh = SH (sh & 0x1f) | (((sh >> 5) & 1) << 1);
- mb = MB64 ((mb >> 5) | ((mb << 1) & 0x3f));
- tcg_out32 (s, op | RA (ra) | RS (rs) | sh | mb);
-}
-
-static void tcg_out_movi32 (TCGContext *s, int ret, int32_t arg)
-{
- if (arg == (int16_t) arg)
- tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
- else {
- tcg_out32 (s, ADDIS | RT (ret) | RA (0) | ((arg >> 16) & 0xffff));
- if (arg & 0xffff)
- tcg_out32 (s, ORI | RS (ret) | RA (ret) | (arg & 0xffff));
- }
-}
-
-static void tcg_out_movi (TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- int32_t arg32 = arg;
-
- if (type == TCG_TYPE_I32 || arg == arg32) {
- tcg_out_movi32 (s, ret, arg32);
- }
- else {
- if ((uint64_t) arg >> 32) {
- uint16_t h16 = arg >> 16;
- uint16_t l16 = arg;
-
- tcg_out_movi32 (s, ret, arg >> 32);
- tcg_out_rld (s, RLDICR, ret, ret, 32, 31);
- if (h16) tcg_out32 (s, ORIS | RS (ret) | RA (ret) | h16);
- if (l16) tcg_out32 (s, ORI | RS (ret) | RA (ret) | l16);
- }
- else {
- tcg_out_movi32 (s, ret, arg32);
- if (arg32 < 0)
- tcg_out_rld (s, RLDICL, ret, ret, 0, 32);
- }
- }
-}
-
-static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg)
-{
- int reg;
-
- if (const_arg) {
- reg = 2;
- tcg_out_movi (s, TCG_TYPE_I64, reg, arg);
- }
- else reg = arg;
-
- tcg_out32 (s, LD | RT (0) | RA (reg));
- tcg_out32 (s, MTSPR | RA (0) | CTR);
- tcg_out32 (s, LD | RT (11) | RA (reg) | 16);
- tcg_out32 (s, LD | RT (2) | RA (reg) | 8);
- tcg_out32 (s, BCCTR | BO_ALWAYS | LK);
-}
-
-static void tcg_out_ldst (TCGContext *s, int ret, int addr,
- int offset, int op1, int op2)
-{
- if (offset == (int16_t) offset)
- tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, offset);
- tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
- }
-}
-
-static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) s->code_ptr;
- if ((disp << 38) >> 38 == disp)
- tcg_out32 (s, B | (disp & 0x3fffffc) | mask);
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target);
- tcg_out32 (s, MTSPR | RS (0) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS | mask);
- }
-}
-
-#if defined (CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-
-static void tcg_out_tlb_read (TCGContext *s, int r0, int r1, int r2,
- int addr_reg, int s_bits, int offset)
-{
-#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
-
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU | RT (r1) | RA (r0) | offset));
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - s_bits) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
-#else
- tcg_out_rld (s, RLDICL, r0, addr_reg,
- 64 - TARGET_PAGE_BITS,
- 64 - CPU_TLB_BITS);
- tcg_out_rld (s, RLDICR, r0, r0,
- CPU_TLB_ENTRY_BITS,
- 63 - CPU_TLB_ENTRY_BITS);
-
- tcg_out32 (s, ADD | TAB (r0, r0, TCG_AREG0));
- tcg_out32 (s, LD_ADDR | RT (r1) | RA (r0) | offset);
-
- if (!s_bits) {
- tcg_out_rld (s, RLDICR, r2, addr_reg, 0, 63 - TARGET_PAGE_BITS);
- }
- else {
- tcg_out_rld (s, RLDICL, r2, addr_reg,
- 64 - TARGET_PAGE_BITS,
- TARGET_PAGE_BITS - s_bits);
- tcg_out_rld (s, RLDICL, r2, r2, TARGET_PAGE_BITS, 0);
- }
-#endif
-}
-#endif
-
-static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap;
-#ifdef CONFIG_SOFTMMU
- int r2;
- void *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
- s_bits = opc & 3;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out_tlb_read (s, r0, r1, r2, addr_reg, s_bits,
- offsetof (CPUState, tlb_table[mem_index][0].addr_read));
-
- tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L);
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
- tcg_out_mov (s, 3, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I64, 4, mem_index);
-
- tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
-
- switch (opc) {
- case 0|4:
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
- break;
- case 1|4:
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
- break;
- case 2|4:
- tcg_out32 (s, EXTSW | RA (data_reg) | RS (3));
- break;
- case 0:
- case 1:
- case 2:
- case 3:
- if (data_reg != 3)
- tcg_out_mov (s, data_reg, 3);
- break;
- }
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- /* r0 now contains &env->tlb_table[mem_index][index].addr_read */
- tcg_out32 (s, (LD_ADDEND
- | RT (r0)
- | RA (r0)
- | (offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_read))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
-#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
-#endif
- r0 = addr_reg;
- r1 = 3;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- default:
- case 0:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- break;
- case 0|4:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg));
- break;
- case 1:
- if (bswap) tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LHZ | RT (data_reg) | RA (r0));
- break;
- case 1|4:
- if (bswap) {
- tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LHA | RT (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LWZ | RT (data_reg)| RA (r0));
- break;
- case 2|4:
- if (bswap) {
- tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, EXTSW | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LWA | RT (data_reg)| RA (r0));
- break;
- case 3:
- if (bswap) {
- tcg_out32 (s, LWBRX | RT (0) | RB (r0));
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, LWBRX | RT (data_reg) | RB (r1));
- tcg_out_rld (s, RLDICR, data_reg, data_reg, 32, 31);
- tcg_out32 (s, OR | SAB (0, data_reg, data_reg));
- }
- else tcg_out32 (s, LD | RT (data_reg) | RA (r0));
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, r0, r1, data_reg, mem_index, bswap;
-#ifdef CONFIG_SOFTMMU
- int r2;
- void *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out_tlb_read (s, r0, r1, r2, addr_reg, opc,
- offsetof (CPUState, tlb_table[mem_index][0].addr_write));
-
- tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L);
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
- tcg_out_mov (s, 3, addr_reg);
- tcg_out_rld (s, RLDICL, 4, data_reg, 0, 64 - (1 << (3 + opc)));
- tcg_out_movi (s, TCG_TYPE_I64, 5, mem_index);
-
- tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
-
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- tcg_out32 (s, (LD_ADDEND
- | RT (r0)
- | RA (r0)
- | (offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_write))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
-#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
-#endif
- r1 = 3;
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out32 (s, STB | RS (data_reg) | RA (r0));
- break;
- case 1:
- if (bswap) tcg_out32 (s, STHBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STH | RS (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STW | RS (data_reg) | RA (r0));
- break;
- case 3:
- if (bswap) {
- tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out_rld (s, RLDICL, 0, data_reg, 32, 0);
- tcg_out32 (s, STWBRX | RS (0) | RA (0) | RB (r1));
- }
- else tcg_out32 (s, STD | RS (data_reg) | RA (r0));
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-void tcg_target_qemu_prologue (TCGContext *s)
-{
- int i, frame_size;
- uint64_t addr;
-
- frame_size = 0
- + 8 /* back chain */
- + 8 /* CR */
- + 8 /* LR */
- + 8 /* compiler doubleword */
- + 8 /* link editor doubleword */
- + 8 /* TOC save area */
- + TCG_STATIC_CALL_ARGS_SIZE
- + ARRAY_SIZE (tcg_target_callee_save_regs) * 8
- ;
- frame_size = (frame_size + 15) & ~15;
-
- /* First emit adhoc function descriptor */
- addr = (uint64_t) s->code_ptr + 24;
- tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */
- s->code_ptr += 16; /* skip TOC and environment pointer */
-
- /* Prologue */
- tcg_out32 (s, MFSPR | RT (0) | LR);
- tcg_out32 (s, STDU | RS (1) | RA (1) | (-frame_size & 0xffff));
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (STD
- | RS (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 16));
-
- tcg_out32 (s, MTSPR | RS (3) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
-
- /* Epilogue */
- tb_ret_addr = s->code_ptr;
-
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (LD
- | RT (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, LD | RT (0) | RA (1) | (frame_size + 16));
- tcg_out32 (s, MTSPR | RS (0) | LR);
- tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
- tcg_out32 (s, BCLR | BO_ALWAYS);
-}
-
-static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
- tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
- else
- tcg_out_ldst (s, ret, arg1, arg2, LD, LDX);
-}
-
-static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
- tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
- else
- tcg_out_ldst (s, arg, arg1, arg2, STD, STDX);
-}
-
-static void ppc_addi32 (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- if (!si && rt == ra)
- return;
-
- if (si == (int16_t) si)
- tcg_out32 (s, ADDI | RT (rt) | RA (ra) | (si & 0xffff));
- else {
- uint16_t h = ((si >> 16) & 0xffff) + ((uint16_t) si >> 15);
- tcg_out32 (s, ADDIS | RT (rt) | RA (ra) | h);
- tcg_out32 (s, ADDI | RT (rt) | RA (rt) | (si & 0xffff));
- }
-}
-
-static void ppc_addi64 (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- /* XXX: suboptimal */
- if (si == (int16_t) si
- || (((uint64_t) si >> 31) == 0) && (si & 0x8000) == 0)
- ppc_addi32 (s, rt, ra, si);
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, si);
- tcg_out32 (s, ADD | RT (rt) | RA (ra));
- }
-}
-
-static void tcg_out_addi (TCGContext *s, int reg, tcg_target_long val)
-{
- ppc_addi64 (s, reg, reg, val);
-}
-
-static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
- int const_arg2, int cr, int arch64)
-{
- int imm;
- uint32_t op;
-
- switch (cond) {
- case TCG_COND_EQ:
- case TCG_COND_NE:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- else if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- case TCG_COND_LT:
- case TCG_COND_GE:
- case TCG_COND_LE:
- case TCG_COND_GT:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- }
- op = CMP;
- imm = 0;
- break;
-
- case TCG_COND_LTU:
- case TCG_COND_GEU:
- case TCG_COND_LEU:
- case TCG_COND_GTU:
- if (const_arg2) {
- if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- default:
- tcg_abort ();
- }
- op |= BF (cr) | (arch64 << 21);
-
- if (imm)
- tcg_out32 (s, op | RA (arg1) | (arg2 & 0xffff));
- else {
- if (const_arg2) {
- tcg_out_movi (s, TCG_TYPE_I64, 0, arg2);
- tcg_out32 (s, op | RA (arg1) | RB (0));
- }
- else
- tcg_out32 (s, op | RA (arg1) | RB (arg2));
- }
-
-}
-
-static void tcg_out_bc (TCGContext *s, int bc, int label_index)
-{
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value)
- tcg_out32 (s, bc | reloc_pc14_val (s->code_ptr, l->u.value));
- else {
- uint16_t val = *(uint16_t *) &s->code_ptr[2];
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, bc | (val & 0xfffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL14, label_index, 0);
- }
-}
-
-static void tcg_out_brcond (TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index, int arch64)
-{
- tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7, arch64);
- tcg_out_bc (s, tcg_to_bc[cond], label_index);
-}
-
-void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
-{
- TCGContext s;
- unsigned long patch_size;
-
- s.code_ptr = (uint8_t *) jmp_addr;
- tcg_out_b (&s, 0, addr);
- patch_size = s.code_ptr - (uint8_t *) jmp_addr;
- flush_icache_range (jmp_addr, jmp_addr + patch_size);
-}
-
-static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi (s, TCG_TYPE_I64, TCG_REG_R3, args[0]);
- tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr);
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
-
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- s->code_ptr += 28;
- }
- else {
- tcg_abort ();
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_br:
- {
- TCGLabel *l = &s->labels[args[0]];
-
- if (l->has_value) {
- tcg_out_b (s, 0, l->u.value);
- }
- else {
- uint32_t val = *(uint32_t *) s->code_ptr;
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, B | (val & 0x3fffffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL24, args[0], 0);
- }
- }
- break;
- case INDEX_op_call:
- tcg_out_call (s, args[0], const_args[0]);
- break;
- case INDEX_op_jmp:
- if (const_args[0]) {
- tcg_out_b (s, 0, args[0]);
- }
- else {
- tcg_out32 (s, MTSPR | RS (args[0]) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
- }
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi (s, TCG_TYPE_I32, args[0], args[1]);
- break;
- case INDEX_op_movi_i64:
- tcg_out_movi (s, TCG_TYPE_I64, args[0], args[1]);
- break;
- case INDEX_op_ld8u_i32:
- case INDEX_op_ld8u_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- break;
- case INDEX_op_ld8s_i32:
- case INDEX_op_ld8s_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0]));
- break;
- case INDEX_op_ld16u_i32:
- case INDEX_op_ld16u_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX);
- break;
- case INDEX_op_ld16s_i32:
- case INDEX_op_ld16s_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX);
- break;
- case INDEX_op_ld_i32:
- case INDEX_op_ld32u_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX);
- break;
- case INDEX_op_ld32s_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LWA, LWAX);
- break;
- case INDEX_op_ld_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LD, LDX);
- break;
- case INDEX_op_st8_i32:
- case INDEX_op_st8_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX);
- break;
- case INDEX_op_st16_i32:
- case INDEX_op_st16_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX);
- break;
- case INDEX_op_st_i32:
- case INDEX_op_st32_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX);
- break;
- case INDEX_op_st_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], STD, STDX);
- break;
-
- case INDEX_op_add_i32:
- if (const_args[2])
- ppc_addi32 (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_sub_i32:
- if (const_args[2])
- ppc_addi32 (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
- break;
-
- case INDEX_op_and_i64:
- case INDEX_op_and_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]);
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, (opc == INDEX_op_and_i32
- ? TCG_TYPE_I32
- : TCG_TYPE_I64),
- 0, args[2]);
- tcg_out32 (s, AND | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, AND | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_or_i64:
- case INDEX_op_or_i32:
- if (const_args[2]) {
- if (args[2] & 0xffff) {
- tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- if (args[2] >> 16)
- tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- else {
- tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- }
- else
- tcg_out32 (s, OR | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_xor_i64:
- case INDEX_op_xor_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, (opc == INDEX_op_and_i32
- ? TCG_TYPE_I32
- : TCG_TYPE_I64),
- 0, args[2]);
- tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, XOR | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_mul_i32:
- if (const_args[2]) {
- if (args[2] == (int16_t) args[2])
- tcg_out32 (s, MULLI | RT (args[0]) | RA (args[1])
- | (args[2] & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, MULLW | TAB (args[0], args[1], 0));
- }
- }
- else
- tcg_out32 (s, MULLW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_div_i32:
- tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_divu_i32:
- tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_rem_i32:
- tcg_out32 (s, DIVW | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_remu_i32:
- tcg_out32 (s, DIVWU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_shl_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (args[2])
- | MB (0)
- | ME (31 - args[2])
- )
- );
- }
- else
- tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_shr_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (32 - args[2])
- | MB (args[2])
- | ME (31)
- )
- );
- }
- else
- tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_sar_i32:
- if (const_args[2])
- tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2]));
- else
- tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_brcond_i32:
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3], 0);
- break;
-
- case INDEX_op_brcond_i64:
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3], 1);
- break;
-
- case INDEX_op_neg_i32:
- case INDEX_op_neg_i64:
- tcg_out32 (s, NEG | RT (args[0]) | RA (args[1]));
- break;
-
- case INDEX_op_add_i64:
- if (const_args[2])
- ppc_addi64 (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_sub_i64:
- if (const_args[2])
- ppc_addi64 (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
- break;
-
- case INDEX_op_shl_i64:
- if (const_args[2])
- tcg_out_rld (s, RLDICR, args[0], args[1], args[2], 63 - args[2]);
- else
- tcg_out32 (s, SLD | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_shr_i64:
- if (const_args[2])
- tcg_out_rld (s, RLDICL, args[0], args[1], 64 - args[2], args[2]);
- else
- tcg_out32 (s, SRD | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_sar_i64:
- if (const_args[2]) {
- int sh = SH (args[2] & 0x1f) | (((args[2] >> 5) & 1) << 1);
- tcg_out32 (s, SRADI | RA (args[0]) | RS (args[1]) | sh);
- }
- else
- tcg_out32 (s, SRAD | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_mul_i64:
- tcg_out32 (s, MULLD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_div_i64:
- tcg_out32 (s, DIVD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_divu_i64:
- tcg_out32 (s, DIVDU | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_rem_i64:
- tcg_out32 (s, DIVD | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLD | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
- case INDEX_op_remu_i64:
- tcg_out32 (s, DIVDU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLD | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld (s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld (s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld (s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld (s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld (s, args, 2);
- break;
- case INDEX_op_qemu_ld32s:
- tcg_out_qemu_ld (s, args, 2 | 4);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld (s, args, 3);
- break;
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st (s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st (s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st (s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st (s, args, 3);
- break;
-
- case INDEX_op_ext8s_i32:
- case INDEX_op_ext8s_i64:
- c = EXTSB;
- goto gen_ext;
- case INDEX_op_ext16s_i32:
- case INDEX_op_ext16s_i64:
- c = EXTSH;
- goto gen_ext;
- case INDEX_op_ext32s_i64:
- c = EXTSW;
- goto gen_ext;
- gen_ext:
- tcg_out32 (s, c | RS (args[1]) | RA (args[0]));
- break;
-
- default:
- tcg_dump_ops (s, stderr);
- tcg_abort ();
- }
-}
-
-static const TCGTargetOpDef ppc_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_mov_i64, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_movi_i64, { "r" } },
-
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_ld_i64, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st8_i64, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st16_i64, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
- { INDEX_op_st_i64, { "r", "r" } },
- { INDEX_op_st32_i64, { "r", "r" } },
-
- { INDEX_op_ld8u_i64, { "r", "r" } },
- { INDEX_op_ld8s_i64, { "r", "r" } },
- { INDEX_op_ld16u_i64, { "r", "r" } },
- { INDEX_op_ld16s_i64, { "r", "r" } },
- { INDEX_op_ld32u_i64, { "r", "r" } },
- { INDEX_op_ld32s_i64, { "r", "r" } },
- { INDEX_op_ld_i64, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "ri" } },
- { INDEX_op_mul_i32, { "r", "r", "ri" } },
- { INDEX_op_div_i32, { "r", "r", "r" } },
- { INDEX_op_divu_i32, { "r", "r", "r" } },
- { INDEX_op_rem_i32, { "r", "r", "r" } },
- { INDEX_op_remu_i32, { "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "ri" } },
- { INDEX_op_and_i32, { "r", "r", "ri" } },
- { INDEX_op_or_i32, { "r", "r", "ri" } },
- { INDEX_op_xor_i32, { "r", "r", "ri" } },
-
- { INDEX_op_shl_i32, { "r", "r", "ri" } },
- { INDEX_op_shr_i32, { "r", "r", "ri" } },
- { INDEX_op_sar_i32, { "r", "r", "ri" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
- { INDEX_op_brcond_i64, { "r", "ri" } },
-
- { INDEX_op_neg_i32, { "r", "r" } },
-
- { INDEX_op_add_i64, { "r", "r", "ri" } },
- { INDEX_op_sub_i64, { "r", "r", "ri" } },
- { INDEX_op_and_i64, { "r", "r", "rZ" } },
- { INDEX_op_or_i64, { "r", "r", "rZ" } },
- { INDEX_op_xor_i64, { "r", "r", "rZ" } },
-
- { INDEX_op_shl_i64, { "r", "r", "ri" } },
- { INDEX_op_shr_i64, { "r", "r", "ri" } },
- { INDEX_op_sar_i64, { "r", "r", "ri" } },
-
- { INDEX_op_mul_i64, { "r", "r", "r" } },
- { INDEX_op_div_i64, { "r", "r", "r" } },
- { INDEX_op_divu_i64, { "r", "r", "r" } },
- { INDEX_op_rem_i64, { "r", "r", "r" } },
- { INDEX_op_remu_i64, { "r", "r", "r" } },
-
- { INDEX_op_neg_i64, { "r", "r" } },
-
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "L" } },
-
- { INDEX_op_qemu_st8, { "S", "S" } },
- { INDEX_op_qemu_st16, { "S", "S" } },
- { INDEX_op_qemu_st32, { "S", "S" } },
- { INDEX_op_qemu_st64, { "S", "S", "S" } },
-
- { INDEX_op_ext8s_i32, { "r", "r" } },
- { INDEX_op_ext16s_i32, { "r", "r" } },
- { INDEX_op_ext8s_i64, { "r", "r" } },
- { INDEX_op_ext16s_i64, { "r", "r" } },
- { INDEX_op_ext32s_i64, { "r", "r" } },
-
- { -1 },
-};
-
-void tcg_target_init (TCGContext *s)
-{
- tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
- tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
- tcg_regset_set32 (tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_R0) |
- (1 << TCG_REG_R3) |
- (1 << TCG_REG_R4) |
- (1 << TCG_REG_R5) |
- (1 << TCG_REG_R6) |
- (1 << TCG_REG_R7) |
- (1 << TCG_REG_R8) |
- (1 << TCG_REG_R9) |
- (1 << TCG_REG_R10) |
- (1 << TCG_REG_R11) |
- (1 << TCG_REG_R12)
- );
-
- tcg_regset_clear (s->reserved_regs);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R0);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R1);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R2);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
-
- tcg_add_target_add_op_defs (ppc_op_defs);
-}
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
deleted file mode 100644
index 2174db2..0000000
--- a/tcg/ppc64/tcg-target.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_PPC64 1
-
-#define TCG_TARGET_REG_BITS 64
-#define TCG_TARGET_WORDS_BIGENDIAN
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_R1
-#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_CALL_STACK_OFFSET 48
-
-/* optional instructions */
-#define TCG_TARGET_HAS_neg_i32
-#define TCG_TARGET_HAS_div_i32
-#define TCG_TARGET_HAS_neg_i64
-#define TCG_TARGET_HAS_div_i64
-#define TCG_TARGET_HAS_ext8s_i32
-#define TCG_TARGET_HAS_ext16s_i32
-#define TCG_TARGET_HAS_ext8s_i64
-#define TCG_TARGET_HAS_ext16s_i64
-#define TCG_TARGET_HAS_ext32s_i64
-
-#define TCG_AREG0 TCG_REG_R27
-#define TCG_AREG1 TCG_REG_R24
-#define TCG_AREG2 TCG_REG_R25
-#define TCG_AREG3 TCG_REG_R26
-
-/* taken directly from tcg-dyngen.c */
-#define MIN_CACHE_LINE_SIZE 8 /* conservative value */
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- unsigned long p;
-
- start &= ~(MIN_CACHE_LINE_SIZE - 1);
- stop = (stop + MIN_CACHE_LINE_SIZE - 1) & ~(MIN_CACHE_LINE_SIZE - 1);
-
- for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
- asm volatile ("dcbst 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
- for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
- asm volatile ("icbi 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
- asm volatile ("isync" : : : "memory");
-}
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
deleted file mode 100644
index f36796d..0000000
--- a/tcg/sparc/tcg-target.c
+++ /dev/null
@@ -1,1206 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%g0",
- "%g1",
- "%g2",
- "%g3",
- "%g4",
- "%g5",
- "%g6",
- "%g7",
- "%o0",
- "%o1",
- "%o2",
- "%o3",
- "%o4",
- "%o5",
- "%o6",
- "%o7",
- "%l0",
- "%l1",
- "%l2",
- "%l3",
- "%l4",
- "%l5",
- "%l6",
- "%l7",
- "%i0",
- "%i1",
- "%i2",
- "%i3",
- "%i4",
- "%i5",
- "%i6",
- "%i7",
-};
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_L0,
- TCG_REG_L1,
- TCG_REG_L2,
- TCG_REG_L3,
- TCG_REG_L4,
- TCG_REG_L5,
- TCG_REG_L6,
- TCG_REG_L7,
- TCG_REG_I0,
- TCG_REG_I1,
- TCG_REG_I2,
- TCG_REG_I3,
- TCG_REG_I4,
-};
-
-static const int tcg_target_call_iarg_regs[6] = {
- TCG_REG_O0,
- TCG_REG_O1,
- TCG_REG_O2,
- TCG_REG_O3,
- TCG_REG_O4,
- TCG_REG_O5,
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_O0,
- TCG_REG_O1,
-};
-
-static inline int check_fit_tl(tcg_target_long val, unsigned int bits)
-{
- return (val << ((sizeof(tcg_target_long) * 8 - bits))
- >> (sizeof(tcg_target_long) * 8 - bits)) == val;
-}
-
-static inline int check_fit_i32(uint32_t val, unsigned int bits)
-{
- return ((val << (32 - bits)) >> (32 - bits)) == val;
-}
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch (type) {
- case R_SPARC_32:
- if (value != (uint32_t)value)
- tcg_abort();
- *(uint32_t *)code_ptr = value;
- break;
- case R_SPARC_WDISP22:
- value -= (long)code_ptr;
- value >>= 2;
- if (!check_fit_tl(value, 22))
- tcg_abort();
- *(uint32_t *)code_ptr = ((*(uint32_t *)code_ptr) & ~0x3fffff) | value;
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return 6;
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'r':
- case 'L': /* qemu_ld/st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- // Helper args
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_O0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_O1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_O2);
- break;
- case 'I':
- ct->ct |= TCG_CT_CONST_S11;
- break;
- case 'J':
- ct->ct |= TCG_CT_CONST_S13;
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else if ((ct & TCG_CT_CONST_S11) && check_fit_tl(val, 11))
- return 1;
- else if ((ct & TCG_CT_CONST_S13) && check_fit_tl(val, 13))
- return 1;
- else
- return 0;
-}
-
-#define INSN_OP(x) ((x) << 30)
-#define INSN_OP2(x) ((x) << 22)
-#define INSN_OP3(x) ((x) << 19)
-#define INSN_OPF(x) ((x) << 5)
-#define INSN_RD(x) ((x) << 25)
-#define INSN_RS1(x) ((x) << 14)
-#define INSN_RS2(x) (x)
-#define INSN_ASI(x) ((x) << 5)
-
-#define INSN_IMM13(x) ((1 << 13) | ((x) & 0x1fff))
-#define INSN_OFF22(x) (((x) >> 2) & 0x3fffff)
-
-#define INSN_COND(x, a) (((x) << 25) | ((a) << 29))
-#define COND_N 0x0
-#define COND_E 0x1
-#define COND_LE 0x2
-#define COND_L 0x3
-#define COND_LEU 0x4
-#define COND_CS 0x5
-#define COND_NEG 0x6
-#define COND_VS 0x7
-#define COND_A 0x8
-#define COND_NE 0x9
-#define COND_G 0xa
-#define COND_GE 0xb
-#define COND_GU 0xc
-#define COND_CC 0xd
-#define COND_POS 0xe
-#define COND_VC 0xf
-#define BA (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2))
-
-#define ARITH_ADD (INSN_OP(2) | INSN_OP3(0x00))
-#define ARITH_AND (INSN_OP(2) | INSN_OP3(0x01))
-#define ARITH_OR (INSN_OP(2) | INSN_OP3(0x02))
-#define ARITH_ORCC (INSN_OP(2) | INSN_OP3(0x12))
-#define ARITH_XOR (INSN_OP(2) | INSN_OP3(0x03))
-#define ARITH_SUB (INSN_OP(2) | INSN_OP3(0x04))
-#define ARITH_SUBCC (INSN_OP(2) | INSN_OP3(0x14))
-#define ARITH_ADDX (INSN_OP(2) | INSN_OP3(0x10))
-#define ARITH_SUBX (INSN_OP(2) | INSN_OP3(0x0c))
-#define ARITH_UMUL (INSN_OP(2) | INSN_OP3(0x0a))
-#define ARITH_UDIV (INSN_OP(2) | INSN_OP3(0x0e))
-#define ARITH_SDIV (INSN_OP(2) | INSN_OP3(0x0f))
-#define ARITH_MULX (INSN_OP(2) | INSN_OP3(0x09))
-#define ARITH_UDIVX (INSN_OP(2) | INSN_OP3(0x0d))
-#define ARITH_SDIVX (INSN_OP(2) | INSN_OP3(0x2d))
-
-#define SHIFT_SLL (INSN_OP(2) | INSN_OP3(0x25))
-#define SHIFT_SRL (INSN_OP(2) | INSN_OP3(0x26))
-#define SHIFT_SRA (INSN_OP(2) | INSN_OP3(0x27))
-
-#define SHIFT_SLLX (INSN_OP(2) | INSN_OP3(0x25) | (1 << 12))
-#define SHIFT_SRLX (INSN_OP(2) | INSN_OP3(0x26) | (1 << 12))
-#define SHIFT_SRAX (INSN_OP(2) | INSN_OP3(0x27) | (1 << 12))
-
-#define WRY (INSN_OP(2) | INSN_OP3(0x30))
-#define JMPL (INSN_OP(2) | INSN_OP3(0x38))
-#define SAVE (INSN_OP(2) | INSN_OP3(0x3c))
-#define RESTORE (INSN_OP(2) | INSN_OP3(0x3d))
-#define SETHI (INSN_OP(0) | INSN_OP2(0x4))
-#define CALL INSN_OP(1)
-#define LDUB (INSN_OP(3) | INSN_OP3(0x01))
-#define LDSB (INSN_OP(3) | INSN_OP3(0x09))
-#define LDUH (INSN_OP(3) | INSN_OP3(0x02))
-#define LDSH (INSN_OP(3) | INSN_OP3(0x0a))
-#define LDUW (INSN_OP(3) | INSN_OP3(0x00))
-#define LDSW (INSN_OP(3) | INSN_OP3(0x08))
-#define LDX (INSN_OP(3) | INSN_OP3(0x0b))
-#define STB (INSN_OP(3) | INSN_OP3(0x05))
-#define STH (INSN_OP(3) | INSN_OP3(0x06))
-#define STW (INSN_OP(3) | INSN_OP3(0x04))
-#define STX (INSN_OP(3) | INSN_OP3(0x0e))
-#define LDUBA (INSN_OP(3) | INSN_OP3(0x11))
-#define LDSBA (INSN_OP(3) | INSN_OP3(0x19))
-#define LDUHA (INSN_OP(3) | INSN_OP3(0x12))
-#define LDSHA (INSN_OP(3) | INSN_OP3(0x1a))
-#define LDUWA (INSN_OP(3) | INSN_OP3(0x10))
-#define LDSWA (INSN_OP(3) | INSN_OP3(0x18))
-#define LDXA (INSN_OP(3) | INSN_OP3(0x1b))
-#define STBA (INSN_OP(3) | INSN_OP3(0x15))
-#define STHA (INSN_OP(3) | INSN_OP3(0x16))
-#define STWA (INSN_OP(3) | INSN_OP3(0x14))
-#define STXA (INSN_OP(3) | INSN_OP3(0x1e))
-
-#ifndef ASI_PRIMARY_LITTLE
-#define ASI_PRIMARY_LITTLE 0x88
-#endif
-
-static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
- int op)
-{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_RS2(rs2));
-}
-
-static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1,
- uint32_t offset, int op)
-{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_IMM13(offset));
-}
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- tcg_out_arith(s, ret, arg, TCG_REG_G0, ARITH_OR);
-}
-
-static inline void tcg_out_sethi(TCGContext *s, int ret, uint32_t arg)
-{
- tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
-}
-
-static inline void tcg_out_movi_imm13(TCGContext *s, int ret, uint32_t arg)
-{
- tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
-}
-
-static inline void tcg_out_movi_imm32(TCGContext *s, int ret, uint32_t arg)
-{
- if (check_fit_tl(arg, 12))
- tcg_out_movi_imm13(s, ret, arg);
- else {
- tcg_out_sethi(s, ret, arg);
- if (arg & 0x3ff)
- tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
- }
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- if (!check_fit_tl(arg, 32) && (arg & ~0xffffffffULL) != 0) {
- tcg_out_movi_imm32(s, TCG_REG_I4, arg >> 32);
- tcg_out_arithi(s, TCG_REG_I4, TCG_REG_I4, 32, SHIFT_SLLX);
- tcg_out_movi_imm32(s, ret, arg);
- tcg_out_arith(s, ret, ret, TCG_REG_I4, ARITH_OR);
- } else if (check_fit_tl(arg, 12))
- tcg_out_movi_imm13(s, ret, arg);
- else {
- tcg_out_sethi(s, ret, arg);
- if (arg & 0x3ff)
- tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
- }
-#else
- tcg_out_movi_imm32(s, ret, arg);
-#endif
-}
-
-static inline void tcg_out_ld_raw(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- tcg_out_sethi(s, ret, arg);
- tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
- INSN_IMM13(arg & 0x3ff));
-}
-
-static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- if (!check_fit_tl(arg, 10))
- tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ffULL);
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(ret) |
- INSN_IMM13(arg & 0x3ff));
-#else
- tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
- INSN_IMM13(arg & 0x3ff));
-#endif
-}
-
-static inline void tcg_out_ldst(TCGContext *s, int ret, int addr, int offset, int op)
-{
- if (check_fit_tl(offset, 13))
- tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(addr) |
- INSN_IMM13(offset));
- else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
- tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
- INSN_RS2(addr));
- }
-}
-
-static inline void tcg_out_ldst_asi(TCGContext *s, int ret, int addr,
- int offset, int op, int asi)
-{
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
- tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
- INSN_ASI(asi) | INSN_RS2(addr));
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst(s, ret, arg1, arg2, LDUW);
- else
- tcg_out_ldst(s, ret, arg1, arg2, LDX);
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst(s, arg, arg1, arg2, STW);
- else
- tcg_out_ldst(s, arg, arg1, arg2, STX);
-}
-
-static inline void tcg_out_sety(TCGContext *s, tcg_target_long val)
-{
- if (val == 0 || val == -1)
- tcg_out32(s, WRY | INSN_IMM13(val));
- else
- fprintf(stderr, "unimplemented sety %ld\n", (long)val);
-}
-
-static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val != 0) {
- if (check_fit_tl(val, 13))
- tcg_out_arithi(s, reg, reg, val, ARITH_ADD);
- else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, val);
- tcg_out_arith(s, reg, reg, TCG_REG_I5, ARITH_ADD);
- }
- }
-}
-
-static inline void tcg_out_andi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val != 0) {
- if (check_fit_tl(val, 13))
- tcg_out_arithi(s, reg, reg, val, ARITH_AND);
- else {
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, val);
- tcg_out_arith(s, reg, reg, TCG_REG_I5, ARITH_AND);
- }
- }
-}
-
-static inline void tcg_out_nop(TCGContext *s)
-{
- tcg_out_sethi(s, TCG_REG_G0, 0);
-}
-
-static void tcg_out_branch(TCGContext *s, int opc, int label_index)
-{
- int32_t val;
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value) {
- val = l->u.value - (tcg_target_long)s->code_ptr;
- tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x2)
- | INSN_OFF22(l->u.value - (unsigned long)s->code_ptr)));
- } else {
- tcg_out_reloc(s, s->code_ptr, R_SPARC_WDISP22, label_index, 0);
- tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x2) | 0));
- }
-}
-
-static const uint8_t tcg_cond_to_bcond[10] = {
- [TCG_COND_EQ] = COND_E,
- [TCG_COND_NE] = COND_NE,
- [TCG_COND_LT] = COND_L,
- [TCG_COND_GE] = COND_GE,
- [TCG_COND_LE] = COND_LE,
- [TCG_COND_GT] = COND_G,
- [TCG_COND_LTU] = COND_CS,
- [TCG_COND_GEU] = COND_CC,
- [TCG_COND_LEU] = COND_LEU,
- [TCG_COND_GTU] = COND_GU,
-};
-
-static void tcg_out_brcond(TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index)
-{
- if (const_arg2 && arg2 == 0)
- /* orcc %g0, r, %g0 */
- tcg_out_arith(s, TCG_REG_G0, TCG_REG_G0, arg1, ARITH_ORCC);
- else
- /* subcc r1, r2, %g0 */
- tcg_out_arith(s, TCG_REG_G0, arg1, arg2, ARITH_SUBCC);
- tcg_out_branch(s, tcg_cond_to_bcond[cond], label_index);
- tcg_out_nop(s);
-}
-
-/* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
-{
- tcg_out32(s, SAVE | INSN_RD(TCG_REG_O6) | INSN_RS1(TCG_REG_O6) |
- INSN_IMM13(-TCG_TARGET_STACK_MINFRAME));
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I0) |
- INSN_RS2(TCG_REG_G0));
- tcg_out_nop(s);
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static const void * const qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static const void * const qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-#if TARGET_LONG_BITS == 32
-#define TARGET_LD_OP LDUW
-#else
-#define TARGET_LD_OP LDX
-#endif
-
-#if TARGET_PHYS_ADDR_BITS == 32
-#define TARGET_ADDEND_LD_OP LDUW
-#else
-#define TARGET_ADDEND_LD_OP LDX
-#endif
-
-#ifdef __arch64__
-#define HOST_LD_OP LDX
-#define HOST_ST_OP STX
-#define HOST_SLL_OP SHIFT_SLLX
-#define HOST_SRA_OP SHIFT_SRAX
-#else
-#define HOST_LD_OP LDUW
-#define HOST_ST_OP STW
-#define HOST_SLL_OP SHIFT_SLL
-#define HOST_SRA_OP SHIFT_SRA
-#endif
-
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
- s_bits = opc & 3;
-
- arg0 = TCG_REG_O0;
- arg1 = TCG_REG_O1;
- arg2 = TCG_REG_O2;
-
-#if defined(CONFIG_SOFTMMU)
- /* srl addr_reg, x, arg1 */
- tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
- SHIFT_SRL);
- /* and addr_reg, x, arg0 */
- tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- /* and arg1, x, arg1 */
- tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- /* add arg1, x, arg1 */
- tcg_out_addi(s, arg1, offsetof(CPUState,
- tlb_table[mem_index][0].addr_read));
-
- /* add env, arg1, arg1 */
- tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
-
- /* ld [arg1], arg2 */
- tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
- INSN_RS2(TCG_REG_G0));
-
- /* subcc arg0, arg2, %g0 */
- tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
-
- /* will become:
- be label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* mov (delay slot) */
- tcg_out_mov(s, arg0, addr_reg);
-
- /* mov */
- tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index);
-
- /* XXX: move that code at the end of the TB */
- /* qemu_ld_helper[s_bits](arg0, arg1) */
- tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_ld_helpers[s_bits]
- - (tcg_target_ulong)s->code_ptr) >> 2)
- & 0x3fffffff));
- /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
- global registers */
- // delay slot
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_ST_OP);
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_LD_OP);
-
- /* data_reg = sign_extend(arg0) */
- switch(opc) {
- case 0 | 4:
- /* sll arg0, 24/56, data_reg */
- tcg_out_arithi(s, data_reg, arg0, (int)sizeof(tcg_target_long) * 8 - 8,
- HOST_SLL_OP);
- /* sra data_reg, 24/56, data_reg */
- tcg_out_arithi(s, data_reg, data_reg,
- (int)sizeof(tcg_target_long) * 8 - 8, HOST_SRA_OP);
- break;
- case 1 | 4:
- /* sll arg0, 16/48, data_reg */
- tcg_out_arithi(s, data_reg, arg0,
- (int)sizeof(tcg_target_long) * 8 - 16, HOST_SLL_OP);
- /* sra data_reg, 16/48, data_reg */
- tcg_out_arithi(s, data_reg, data_reg,
- (int)sizeof(tcg_target_long) * 8 - 16, HOST_SRA_OP);
- break;
- case 2 | 4:
- /* sll arg0, 32, data_reg */
- tcg_out_arithi(s, data_reg, arg0, 32, HOST_SLL_OP);
- /* sra data_reg, 32, data_reg */
- tcg_out_arithi(s, data_reg, data_reg, 32, HOST_SRA_OP);
- break;
- case 0:
- case 1:
- case 2:
- case 3:
- default:
- /* mov */
- tcg_out_mov(s, data_reg, arg0);
- break;
- }
-
- /* will become:
- ba label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* nop (delay slot */
- tcg_out_nop(s);
-
- /* label1: */
- *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label1_ptr));
-
- /* ld [arg1 + x], arg1 */
- tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_read), TARGET_ADDEND_LD_OP);
-
-#if TARGET_LONG_BITS == 32
- /* and addr_reg, x, arg0 */
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
- tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
- /* add arg0, arg1, arg0 */
- tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
-#else
- /* add addr_reg, arg1, arg0 */
- tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
-#endif
-
-#else
- arg0 = addr_reg;
-#endif
-
- switch(opc) {
- case 0:
- /* ldub [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDUB);
- break;
- case 0 | 4:
- /* ldsb [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDSB);
- break;
- case 1:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* lduh [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDUH);
-#else
- /* lduha [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUHA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 1 | 4:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* ldsh [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDSH);
-#else
- /* ldsha [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSHA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 2:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* lduw [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDUW);
-#else
- /* lduwa [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUWA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 2 | 4:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* ldsw [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDSW);
-#else
- /* ldswa [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSWA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 3:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* ldx [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDX);
-#else
- /* ldxa [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDXA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label2_ptr));
-#endif
-}
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
-
- s_bits = opc;
-
- arg0 = TCG_REG_O0;
- arg1 = TCG_REG_O1;
- arg2 = TCG_REG_O2;
-
-#if defined(CONFIG_SOFTMMU)
- /* srl addr_reg, x, arg1 */
- tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
- SHIFT_SRL);
-
- /* and addr_reg, x, arg0 */
- tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- /* and arg1, x, arg1 */
- tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- /* add arg1, x, arg1 */
- tcg_out_addi(s, arg1, offsetof(CPUState,
- tlb_table[mem_index][0].addr_write));
-
- /* add env, arg1, arg1 */
- tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
-
- /* ld [arg1], arg2 */
- tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
- INSN_RS2(TCG_REG_G0));
-
- /* subcc arg0, arg2, %g0 */
- tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
-
- /* will become:
- be label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* mov (delay slot) */
- tcg_out_mov(s, arg0, addr_reg);
-
- /* mov */
- tcg_out_mov(s, arg1, data_reg);
-
- /* mov */
- tcg_out_movi(s, TCG_TYPE_I32, arg2, mem_index);
-
- /* XXX: move that code at the end of the TB */
- /* qemu_st_helper[s_bits](arg0, arg1, arg2) */
- tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_st_helpers[s_bits]
- - (tcg_target_ulong)s->code_ptr) >> 2)
- & 0x3fffffff));
- /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
- global registers */
- // delay slot
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_ST_OP);
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_LD_OP);
-
- /* will become:
- ba label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* nop (delay slot) */
- tcg_out_nop(s);
-
- /* label1: */
- *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label1_ptr));
-
- /* ld [arg1 + x], arg1 */
- tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_write), TARGET_ADDEND_LD_OP);
-
-#if TARGET_LONG_BITS == 32
- /* and addr_reg, x, arg0 */
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
- tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
- /* add arg0, arg1, arg0 */
- tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
-#else
- /* add addr_reg, arg1, arg0 */
- tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
-#endif
-
-#else
- arg0 = addr_reg;
-#endif
-
- switch(opc) {
- case 0:
- /* stb data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STB);
- break;
- case 1:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* sth data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STH);
-#else
- /* stha data_reg, [arg0] ASI_PRIMARY_LITTLE */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, STHA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 2:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* stw data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STW);
-#else
- /* stwa data_reg, [arg0] ASI_PRIMARY_LITTLE */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, STWA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 3:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* stx data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STX);
-#else
- /* stxa data_reg, [arg0] ASI_PRIMARY_LITTLE */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, STXA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label2_ptr));
-#endif
-}
-
-static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0]);
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I7) |
- INSN_IMM13(8));
- tcg_out32(s, RESTORE | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_G0) |
- INSN_RS2(TCG_REG_G0));
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
- tcg_out_sethi(s, TCG_REG_I5, args[0] & 0xffffe000);
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
- INSN_IMM13((args[0] & 0x1fff)));
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- } else {
- /* indirect jump method */
- tcg_out_ld_ptr(s, TCG_REG_I5, (tcg_target_long)(s->tb_next + args[0]));
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
- INSN_RS2(TCG_REG_G0));
- }
- tcg_out_nop(s);
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- if (const_args[0])
- tcg_out32(s, CALL | ((((tcg_target_ulong)args[0]
- - (tcg_target_ulong)s->code_ptr) >> 2)
- & 0x3fffffff));
- else {
- tcg_out_ld_ptr(s, TCG_REG_I5,
- (tcg_target_long)(s->tb_next + args[0]));
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_O7) | INSN_RS1(TCG_REG_I5) |
- INSN_RS2(TCG_REG_G0));
- }
- /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
- global registers */
- // delay slot
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_ST_OP);
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - sizeof(long), HOST_LD_OP);
- break;
- case INDEX_op_jmp:
- case INDEX_op_br:
- tcg_out_branch(s, COND_A, args[0]);
- tcg_out_nop(s);
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
- break;
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
-#define OP_32_64(x) \
- glue(glue(case INDEX_op_, x), _i32:) \
- glue(glue(case INDEX_op_, x), _i64:)
-#else
-#define OP_32_64(x) \
- glue(glue(case INDEX_op_, x), _i32:)
-#endif
- OP_32_64(ld8u);
- tcg_out_ldst(s, args[0], args[1], args[2], LDUB);
- break;
- OP_32_64(ld8s);
- tcg_out_ldst(s, args[0], args[1], args[2], LDSB);
- break;
- OP_32_64(ld16u);
- tcg_out_ldst(s, args[0], args[1], args[2], LDUH);
- break;
- OP_32_64(ld16s);
- tcg_out_ldst(s, args[0], args[1], args[2], LDSH);
- break;
- case INDEX_op_ld_i32:
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- case INDEX_op_ld32u_i64:
-#endif
- tcg_out_ldst(s, args[0], args[1], args[2], LDUW);
- break;
- OP_32_64(st8);
- tcg_out_ldst(s, args[0], args[1], args[2], STB);
- break;
- OP_32_64(st16);
- tcg_out_ldst(s, args[0], args[1], args[2], STH);
- break;
- case INDEX_op_st_i32:
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- case INDEX_op_st32_i64:
-#endif
- tcg_out_ldst(s, args[0], args[1], args[2], STW);
- break;
- OP_32_64(add);
- c = ARITH_ADD;
- goto gen_arith32;
- OP_32_64(sub);
- c = ARITH_SUB;
- goto gen_arith32;
- OP_32_64(and);
- c = ARITH_AND;
- goto gen_arith32;
- OP_32_64(or);
- c = ARITH_OR;
- goto gen_arith32;
- OP_32_64(xor);
- c = ARITH_XOR;
- goto gen_arith32;
- case INDEX_op_shl_i32:
- c = SHIFT_SLL;
- goto gen_arith32;
- case INDEX_op_shr_i32:
- c = SHIFT_SRL;
- goto gen_arith32;
- case INDEX_op_sar_i32:
- c = SHIFT_SRA;
- goto gen_arith32;
- case INDEX_op_mul_i32:
- c = ARITH_UMUL;
- goto gen_arith32;
- case INDEX_op_div2_i32:
-#if defined(__sparc_v9__) || defined(__sparc_v8plus__)
- c = ARITH_SDIVX;
- goto gen_arith32;
-#else
- tcg_out_sety(s, 0);
- c = ARITH_SDIV;
- goto gen_arith32;
-#endif
- case INDEX_op_divu2_i32:
-#if defined(__sparc_v9__) || defined(__sparc_v8plus__)
- c = ARITH_UDIVX;
- goto gen_arith32;
-#else
- tcg_out_sety(s, 0);
- c = ARITH_UDIV;
- goto gen_arith32;
-#endif
-
- case INDEX_op_brcond_i32:
- tcg_out_brcond(s, args[2], args[0], args[1], const_args[1],
- args[3]);
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld32s:
- tcg_out_qemu_ld(s, args, 2 | 4);
- break;
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- case INDEX_op_movi_i64:
- tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]);
- break;
- case INDEX_op_ld32s_i64:
- tcg_out_ldst(s, args[0], args[1], args[2], LDSW);
- break;
- case INDEX_op_ld_i64:
- tcg_out_ldst(s, args[0], args[1], args[2], LDX);
- break;
- case INDEX_op_st_i64:
- tcg_out_ldst(s, args[0], args[1], args[2], STX);
- break;
- case INDEX_op_shl_i64:
- c = SHIFT_SLLX;
- goto gen_arith32;
- case INDEX_op_shr_i64:
- c = SHIFT_SRLX;
- goto gen_arith32;
- case INDEX_op_sar_i64:
- c = SHIFT_SRAX;
- goto gen_arith32;
- case INDEX_op_mul_i64:
- c = ARITH_MULX;
- goto gen_arith32;
- case INDEX_op_div2_i64:
- c = ARITH_SDIVX;
- goto gen_arith32;
- case INDEX_op_divu2_i64:
- c = ARITH_UDIVX;
- goto gen_arith32;
-
- case INDEX_op_brcond_i64:
- tcg_out_brcond(s, args[2], args[0], args[1], const_args[1],
- args[3]);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
-
-#endif
- gen_arith32:
- if (const_args[2]) {
- tcg_out_arithi(s, args[0], args[1], args[2], c);
- } else {
- tcg_out_arith(s, args[0], args[1], args[2], c);
- }
- break;
-
- default:
- fprintf(stderr, "unknown opcode 0x%x\n", opc);
- tcg_abort();
- }
-}
-
-static const TCGTargetOpDef sparc_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "rJ" } },
- { INDEX_op_mul_i32, { "r", "r", "rJ" } },
- { INDEX_op_div2_i32, { "r", "r", "0", "1", "r" } },
- { INDEX_op_divu2_i32, { "r", "r", "0", "1", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "rJ" } },
- { INDEX_op_and_i32, { "r", "r", "rJ" } },
- { INDEX_op_or_i32, { "r", "r", "rJ" } },
- { INDEX_op_xor_i32, { "r", "r", "rJ" } },
-
- { INDEX_op_shl_i32, { "r", "r", "rJ" } },
- { INDEX_op_shr_i32, { "r", "r", "rJ" } },
- { INDEX_op_sar_i32, { "r", "r", "rJ" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
-
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L" } },
-
- { INDEX_op_qemu_st8, { "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L" } },
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- { INDEX_op_mov_i64, { "r", "r" } },
- { INDEX_op_movi_i64, { "r" } },
- { INDEX_op_ld8u_i64, { "r", "r" } },
- { INDEX_op_ld8s_i64, { "r", "r" } },
- { INDEX_op_ld16u_i64, { "r", "r" } },
- { INDEX_op_ld16s_i64, { "r", "r" } },
- { INDEX_op_ld32u_i64, { "r", "r" } },
- { INDEX_op_ld32s_i64, { "r", "r" } },
- { INDEX_op_ld_i64, { "r", "r" } },
- { INDEX_op_st8_i64, { "r", "r" } },
- { INDEX_op_st16_i64, { "r", "r" } },
- { INDEX_op_st32_i64, { "r", "r" } },
- { INDEX_op_st_i64, { "r", "r" } },
- { INDEX_op_qemu_ld64, { "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L" } },
-
- { INDEX_op_add_i64, { "r", "r", "rJ" } },
- { INDEX_op_mul_i64, { "r", "r", "rJ" } },
- { INDEX_op_div2_i64, { "r", "r", "0", "1", "r" } },
- { INDEX_op_divu2_i64, { "r", "r", "0", "1", "r" } },
- { INDEX_op_sub_i64, { "r", "r", "rJ" } },
- { INDEX_op_and_i64, { "r", "r", "rJ" } },
- { INDEX_op_or_i64, { "r", "r", "rJ" } },
- { INDEX_op_xor_i64, { "r", "r", "rJ" } },
-
- { INDEX_op_shl_i64, { "r", "r", "rJ" } },
- { INDEX_op_shr_i64, { "r", "r", "rJ" } },
- { INDEX_op_sar_i64, { "r", "r", "rJ" } },
-
- { INDEX_op_brcond_i64, { "r", "ri" } },
-#endif
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
-#endif
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_G1) |
- (1 << TCG_REG_G2) |
- (1 << TCG_REG_G3) |
- (1 << TCG_REG_G4) |
- (1 << TCG_REG_G5) |
- (1 << TCG_REG_G6) |
- (1 << TCG_REG_G7) |
- (1 << TCG_REG_O0) |
- (1 << TCG_REG_O1) |
- (1 << TCG_REG_O2) |
- (1 << TCG_REG_O3) |
- (1 << TCG_REG_O4) |
- (1 << TCG_REG_O5) |
- (1 << TCG_REG_O7));
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_G0);
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I4); // for internal use
-#endif
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I5); // for internal use
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I6);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I7);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_O6);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_O7);
- tcg_add_target_add_op_defs(sparc_op_defs);
-}
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
deleted file mode 100644
index 8dc07d3..0000000
--- a/tcg/sparc/tcg-target.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_SPARC 1
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
-#define TCG_TARGET_REG_BITS 64
-#else
-#define TCG_TARGET_REG_BITS 32
-#endif
-
-#define TCG_TARGET_WORDS_BIGENDIAN
-
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_G0 = 0,
- TCG_REG_G1,
- TCG_REG_G2,
- TCG_REG_G3,
- TCG_REG_G4,
- TCG_REG_G5,
- TCG_REG_G6,
- TCG_REG_G7,
- TCG_REG_O0,
- TCG_REG_O1,
- TCG_REG_O2,
- TCG_REG_O3,
- TCG_REG_O4,
- TCG_REG_O5,
- TCG_REG_O6,
- TCG_REG_O7,
- TCG_REG_L0,
- TCG_REG_L1,
- TCG_REG_L2,
- TCG_REG_L3,
- TCG_REG_L4,
- TCG_REG_L5,
- TCG_REG_L6,
- TCG_REG_L7,
- TCG_REG_I0,
- TCG_REG_I1,
- TCG_REG_I2,
- TCG_REG_I3,
- TCG_REG_I4,
- TCG_REG_I5,
- TCG_REG_I6,
- TCG_REG_I7,
-};
-
-#define TCG_CT_CONST_S11 0x100
-#define TCG_CT_CONST_S13 0x200
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_I6
-#ifdef __arch64__
-// Reserve space for AREG0
-#define TCG_TARGET_STACK_MINFRAME (176 + 2 * (int)sizeof(long))
-#define TCG_TARGET_CALL_STACK_OFFSET (2047 + TCG_TARGET_STACK_MINFRAME)
-#define TCG_TARGET_STACK_ALIGN 16
-#else
-// AREG0 + one word for alignment
-#define TCG_TARGET_STACK_MINFRAME (92 + (2 + 1) * (int)sizeof(long))
-#define TCG_TARGET_CALL_STACK_OFFSET TCG_TARGET_STACK_MINFRAME
-#define TCG_TARGET_STACK_ALIGN 8
-#endif
-
-/* optional instructions */
-//#define TCG_TARGET_HAS_bswap_i32
-//#define TCG_TARGET_HAS_bswap_i64
-//#define TCG_TARGET_HAS_neg_i32
-//#define TCG_TARGET_HAS_neg_i64
-
-
-/* Note: must be synced with dyngen-exec.h and Makefile.target */
-#ifdef HOST_SOLARIS
-#define TCG_AREG0 TCG_REG_G2
-#define TCG_AREG1 TCG_REG_G3
-#define TCG_AREG2 TCG_REG_G4
-#define TCG_AREG3 TCG_REG_G5
-#define TCG_AREG4 TCG_REG_G6
-#elif defined(__sparc_v9__)
-#define TCG_AREG0 TCG_REG_G5
-#define TCG_AREG1 TCG_REG_G6
-#define TCG_AREG2 TCG_REG_G7
-#else
-#define TCG_AREG0 TCG_REG_G6
-#define TCG_AREG1 TCG_REG_G1
-#define TCG_AREG2 TCG_REG_G2
-#define TCG_AREG3 TCG_REG_G3
-#endif
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- unsigned long p;
-
- p = start & ~(8UL - 1UL);
- stop = (stop + (8UL - 1UL)) & ~(8UL - 1UL);
-
- for (; p < stop; p += 8)
- __asm__ __volatile__("flush\t%0" : : "r" (p));
-}
diff --git a/tcg/tcg-dyngen.c b/tcg/tcg-dyngen.c
deleted file mode 100644
index b4ceb5e..0000000
--- a/tcg/tcg-dyngen.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include <assert.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include "config.h"
-#include "osdep.h"
-
-#include "tcg.h"
-
-int __op_param1, __op_param2, __op_param3;
-#if defined(__sparc__) || defined(__arm__)
- void __op_gen_label1(){}
- void __op_gen_label2(){}
- void __op_gen_label3(){}
-#else
- int __op_gen_label1, __op_gen_label2, __op_gen_label3;
-#endif
-int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
-
-#if 0
-#if defined(__s390__)
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
-}
-#elif defined(__ia64__)
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- while (start < stop) {
- asm volatile ("fc %0" :: "r"(start));
- start += 32;
- }
- asm volatile (";;sync.i;;srlz.i;;");
-}
-#elif defined(__powerpc__)
-
-#define MIN_CACHE_LINE_SIZE 8 /* conservative value */
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- unsigned long p;
-
- start &= ~(MIN_CACHE_LINE_SIZE - 1);
- stop = (stop + MIN_CACHE_LINE_SIZE - 1) & ~(MIN_CACHE_LINE_SIZE - 1);
-
- for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
- asm volatile ("dcbst 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
- for (p = start; p < stop; p += MIN_CACHE_LINE_SIZE) {
- asm volatile ("icbi 0,%0" : : "r"(p) : "memory");
- }
- asm volatile ("sync" : : : "memory");
- asm volatile ("isync" : : : "memory");
-}
-#elif defined(__alpha__)
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- asm ("imb");
-}
-#elif defined(__sparc__)
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- unsigned long p;
-
- p = start & ~(8UL - 1UL);
- stop = (stop + (8UL - 1UL)) & ~(8UL - 1UL);
-
- for (; p < stop; p += 8)
- __asm__ __volatile__("flush\t%0" : : "r" (p));
-}
-#elif defined(__arm__)
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- register unsigned long _beg __asm ("a1") = start;
- register unsigned long _end __asm ("a2") = stop;
- register unsigned long _flg __asm ("a3") = 0;
- __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg));
-}
-#elif defined(__mc68000)
-
-# include <asm/cachectl.h>
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- cacheflush(start,FLUSH_SCOPE_LINE,FLUSH_CACHE_BOTH,stop-start+16);
-}
-#elif defined(__mips__)
-
-#include <sys/cachectl.h>
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- _flush_cache ((void *)start, stop - start, BCACHE);
-}
-#else
-#error unsupported CPU
-#endif
-
-#ifdef __alpha__
-
-register int gp asm("$29");
-
-static inline void immediate_ldah(void *p, int val) {
- uint32_t *dest = p;
- long high = ((val >> 16) + ((val >> 15) & 1)) & 0xffff;
-
- *dest &= ~0xffff;
- *dest |= high;
- *dest |= 31 << 16;
-}
-static inline void immediate_lda(void *dest, int val) {
- *(uint16_t *) dest = val;
-}
-void fix_bsr(void *p, int offset) {
- uint32_t *dest = p;
- *dest &= ~((1 << 21) - 1);
- *dest |= (offset >> 2) & ((1 << 21) - 1);
-}
-
-#endif /* __alpha__ */
-
-#ifdef __ia64
-
-/* Patch instruction with "val" where "mask" has 1 bits. */
-static inline void ia64_patch (uint64_t insn_addr, uint64_t mask, uint64_t val)
-{
- uint64_t m0, m1, v0, v1, b0, b1, *b = (uint64_t *) (insn_addr & -16);
-# define insn_mask ((1UL << 41) - 1)
- unsigned long shift;
-
- b0 = b[0]; b1 = b[1];
- shift = 5 + 41 * (insn_addr % 16); /* 5 template, 3 x 41-bit insns */
- if (shift >= 64) {
- m1 = mask << (shift - 64);
- v1 = val << (shift - 64);
- } else {
- m0 = mask << shift; m1 = mask >> (64 - shift);
- v0 = val << shift; v1 = val >> (64 - shift);
- b[0] = (b0 & ~m0) | (v0 & m0);
- }
- b[1] = (b1 & ~m1) | (v1 & m1);
-}
-
-static inline void ia64_patch_imm60 (uint64_t insn_addr, uint64_t val)
-{
- ia64_patch(insn_addr,
- 0x011ffffe000UL,
- ( ((val & 0x0800000000000000UL) >> 23) /* bit 59 -> 36 */
- | ((val & 0x00000000000fffffUL) << 13) /* bit 0 -> 13 */));
- ia64_patch(insn_addr - 1, 0x1fffffffffcUL, val >> 18);
-}
-
-static inline void ia64_imm64 (void *insn, uint64_t val)
-{
- /* Ignore the slot number of the relocation; GCC and Intel
- toolchains differed for some time on whether IMM64 relocs are
- against slot 1 (Intel) or slot 2 (GCC). */
- uint64_t insn_addr = (uint64_t) insn & ~3UL;
-
- ia64_patch(insn_addr + 2,
- 0x01fffefe000UL,
- ( ((val & 0x8000000000000000UL) >> 27) /* bit 63 -> 36 */
- | ((val & 0x0000000000200000UL) << 0) /* bit 21 -> 21 */
- | ((val & 0x00000000001f0000UL) << 6) /* bit 16 -> 22 */
- | ((val & 0x000000000000ff80UL) << 20) /* bit 7 -> 27 */
- | ((val & 0x000000000000007fUL) << 13) /* bit 0 -> 13 */)
- );
- ia64_patch(insn_addr + 1, 0x1ffffffffffUL, val >> 22);
-}
-
-static inline void ia64_imm60b (void *insn, uint64_t val)
-{
- /* Ignore the slot number of the relocation; GCC and Intel
- toolchains differed for some time on whether IMM64 relocs are
- against slot 1 (Intel) or slot 2 (GCC). */
- uint64_t insn_addr = (uint64_t) insn & ~3UL;
-
- if (val + ((uint64_t) 1 << 59) >= (1UL << 60))
- fprintf(stderr, "%s: value %ld out of IMM60 range\n",
- __FUNCTION__, (int64_t) val);
- ia64_patch_imm60(insn_addr + 2, val);
-}
-
-static inline void ia64_imm22 (void *insn, uint64_t val)
-{
- if (val + (1 << 21) >= (1 << 22))
- fprintf(stderr, "%s: value %li out of IMM22 range\n",
- __FUNCTION__, (int64_t)val);
- ia64_patch((uint64_t) insn, 0x01fffcfe000UL,
- ( ((val & 0x200000UL) << 15) /* bit 21 -> 36 */
- | ((val & 0x1f0000UL) << 6) /* bit 16 -> 22 */
- | ((val & 0x00ff80UL) << 20) /* bit 7 -> 27 */
- | ((val & 0x00007fUL) << 13) /* bit 0 -> 13 */));
-}
-
-/* Like ia64_imm22(), but also clear bits 20-21. For addl, this has
- the effect of turning "addl rX=imm22,rY" into "addl
- rX=imm22,r0". */
-static inline void ia64_imm22_r0 (void *insn, uint64_t val)
-{
- if (val + (1 << 21) >= (1 << 22))
- fprintf(stderr, "%s: value %li out of IMM22 range\n",
- __FUNCTION__, (int64_t)val);
- ia64_patch((uint64_t) insn, 0x01fffcfe000UL | (0x3UL << 20),
- ( ((val & 0x200000UL) << 15) /* bit 21 -> 36 */
- | ((val & 0x1f0000UL) << 6) /* bit 16 -> 22 */
- | ((val & 0x00ff80UL) << 20) /* bit 7 -> 27 */
- | ((val & 0x00007fUL) << 13) /* bit 0 -> 13 */));
-}
-
-static inline void ia64_imm21b (void *insn, uint64_t val)
-{
- if (val + (1 << 20) >= (1 << 21))
- fprintf(stderr, "%s: value %li out of IMM21b range\n",
- __FUNCTION__, (int64_t)val);
- ia64_patch((uint64_t) insn, 0x11ffffe000UL,
- ( ((val & 0x100000UL) << 16) /* bit 20 -> 36 */
- | ((val & 0x0fffffUL) << 13) /* bit 0 -> 13 */));
-}
-
-static inline void ia64_nop_b (void *insn)
-{
- ia64_patch((uint64_t) insn, (1UL << 41) - 1, 2UL << 37);
-}
-
-static inline void ia64_ldxmov(void *insn, uint64_t val)
-{
- if (val + (1 << 21) < (1 << 22))
- ia64_patch((uint64_t) insn, 0x1fff80fe000UL, 8UL << 37);
-}
-
-static inline int ia64_patch_ltoff(void *insn, uint64_t val,
- int relaxable)
-{
- if (relaxable && (val + (1 << 21) < (1 << 22))) {
- ia64_imm22_r0(insn, val);
- return 0;
- }
- return 1;
-}
-
-struct ia64_fixup {
- struct ia64_fixup *next;
- void *addr; /* address that needs to be patched */
- long value;
-};
-
-#define IA64_PLT(insn, plt_index) \
-do { \
- struct ia64_fixup *fixup = alloca(sizeof(*fixup)); \
- fixup->next = plt_fixes; \
- plt_fixes = fixup; \
- fixup->addr = (insn); \
- fixup->value = (plt_index); \
- plt_offset[(plt_index)] = 1; \
-} while (0)
-
-#define IA64_LTOFF(insn, val, relaxable) \
-do { \
- if (ia64_patch_ltoff(insn, val, relaxable)) { \
- struct ia64_fixup *fixup = alloca(sizeof(*fixup)); \
- fixup->next = ltoff_fixes; \
- ltoff_fixes = fixup; \
- fixup->addr = (insn); \
- fixup->value = (val); \
- } \
-} while (0)
-
-static inline void ia64_apply_fixes (uint8_t **gen_code_pp,
- struct ia64_fixup *ltoff_fixes,
- uint64_t gp,
- struct ia64_fixup *plt_fixes,
- int num_plts,
- unsigned long *plt_target,
- unsigned int *plt_offset)
-{
- static const uint8_t plt_bundle[] = {
- 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, /* nop 0; movl r1=GP */
- 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x60,
-
- 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, /* nop 0; brl IP */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0
- };
- uint8_t *gen_code_ptr = *gen_code_pp, *plt_start, *got_start;
- uint64_t *vp;
- struct ia64_fixup *fixup;
- unsigned int offset = 0;
- struct fdesc {
- long ip;
- long gp;
- } *fdesc;
- int i;
-
- if (plt_fixes) {
- plt_start = gen_code_ptr;
-
- for (i = 0; i < num_plts; ++i) {
- if (plt_offset[i]) {
- plt_offset[i] = offset;
- offset += sizeof(plt_bundle);
-
- fdesc = (struct fdesc *) plt_target[i];
- memcpy(gen_code_ptr, plt_bundle, sizeof(plt_bundle));
- ia64_imm64 (gen_code_ptr + 0x02, fdesc->gp);
- ia64_imm60b(gen_code_ptr + 0x12,
- (fdesc->ip - (long) (gen_code_ptr + 0x10)) >> 4);
- gen_code_ptr += sizeof(plt_bundle);
- }
- }
-
- for (fixup = plt_fixes; fixup; fixup = fixup->next)
- ia64_imm21b(fixup->addr,
- ((long) plt_start + plt_offset[fixup->value]
- - ((long) fixup->addr & ~0xf)) >> 4);
- }
-
- got_start = gen_code_ptr;
-
- /* First, create the GOT: */
- for (fixup = ltoff_fixes; fixup; fixup = fixup->next) {
- /* first check if we already have this value in the GOT: */
- for (vp = (uint64_t *) got_start; vp < (uint64_t *) gen_code_ptr; ++vp)
- if (*vp == fixup->value)
- break;
- if (vp == (uint64_t *) gen_code_ptr) {
- /* Nope, we need to put the value in the GOT: */
- *vp = fixup->value;
- gen_code_ptr += 8;
- }
- ia64_imm22(fixup->addr, (long) vp - gp);
- }
- /* Keep code ptr aligned. */
- if ((long) gen_code_ptr & 15)
- gen_code_ptr += 8;
- *gen_code_pp = gen_code_ptr;
-}
-#endif
-#endif
-
-#ifdef CONFIG_DYNGEN_OP
-
-#if defined __hppa__
-struct hppa_branch_stub {
- uint32_t *location;
- long target;
- struct hppa_branch_stub *next;
-};
-
-#define HPPA_RECORD_BRANCH(LIST, LOC, TARGET) \
-do { \
- struct hppa_branch_stub *stub = alloca(sizeof(struct hppa_branch_stub)); \
- stub->location = LOC; \
- stub->target = TARGET; \
- stub->next = LIST; \
- LIST = stub; \
-} while (0)
-
-static inline void hppa_process_stubs(struct hppa_branch_stub *stub,
- uint8_t **gen_code_pp)
-{
- uint32_t *s = (uint32_t *)*gen_code_pp;
- uint32_t *p = s + 1;
-
- if (!stub) return;
-
- for (; stub != NULL; stub = stub->next) {
- unsigned long l = (unsigned long)p;
- /* stub:
- * ldil L'target, %r1
- * be,n R'target(%sr4,%r1)
- */
- *p++ = 0x20200000 | reassemble_21(lrsel(stub->target, 0));
- *p++ = 0xe0202002 | (reassemble_17(rrsel(stub->target, 0) >> 2));
- hppa_patch17f(stub->location, l, 0);
- }
- /* b,l,n stub,%r0 */
- *s = 0xe8000002 | reassemble_17((p - s) - 2);
- *gen_code_pp = (uint8_t *)p;
-}
-#endif /* __hppa__ */
-
-const TCGArg *dyngen_op(TCGContext *s, int opc, const TCGArg *opparam_ptr)
-{
- uint8_t *gen_code_ptr;
-
-#ifdef __hppa__
- struct hppa_branch_stub *hppa_stubs = NULL;
-#endif
-
- gen_code_ptr = s->code_ptr;
- switch(opc) {
-
-/* op.h is dynamically generated by dyngen.c from op.c */
-#include "op.h"
-
- default:
- tcg_abort();
- }
-
-#ifdef __hppa__
- hppa_process_stubs(hppa_stubs, &gen_code_ptr);
-#endif
-
- s->code_ptr = gen_code_ptr;
- return opparam_ptr;
-}
-#endif
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
deleted file mode 100644
index bc6be85..0000000
--- a/tcg/tcg-op.h
+++ /dev/null
@@ -1,1713 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "tcg.h"
-
-#ifdef CONFIG_DYNGEN_OP
-/* legacy dyngen operations */
-#include "gen-op.h"
-#endif
-
-int gen_new_label(void);
-
-static inline void tcg_gen_op1(int opc, TCGv arg1)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
-}
-
-static inline void tcg_gen_op1i(int opc, TCGArg arg1)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = arg1;
-}
-
-static inline void tcg_gen_op2(int opc, TCGv arg1, TCGv arg2)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
-}
-
-static inline void tcg_gen_op2i(int opc, TCGv arg1, TCGArg arg2)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = arg2;
-}
-
-static inline void tcg_gen_op2ii(int opc, TCGArg arg1, TCGArg arg2)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = arg1;
- *gen_opparam_ptr++ = arg2;
-}
-
-static inline void tcg_gen_op3(int opc, TCGv arg1, TCGv arg2, TCGv arg3)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = GET_TCGV(arg3);
-}
-
-static inline void tcg_gen_op3i(int opc, TCGv arg1, TCGv arg2, TCGArg arg3)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = arg3;
-}
-
-static inline void tcg_gen_op4(int opc, TCGv arg1, TCGv arg2, TCGv arg3,
- TCGv arg4)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = GET_TCGV(arg3);
- *gen_opparam_ptr++ = GET_TCGV(arg4);
-}
-
-static inline void tcg_gen_op4i(int opc, TCGv arg1, TCGv arg2, TCGv arg3,
- TCGArg arg4)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = GET_TCGV(arg3);
- *gen_opparam_ptr++ = arg4;
-}
-
-static inline void tcg_gen_op4ii(int opc, TCGv arg1, TCGv arg2, TCGArg arg3,
- TCGArg arg4)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = arg3;
- *gen_opparam_ptr++ = arg4;
-}
-
-static inline void tcg_gen_op5(int opc, TCGv arg1, TCGv arg2,
- TCGv arg3, TCGv arg4,
- TCGv arg5)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = GET_TCGV(arg3);
- *gen_opparam_ptr++ = GET_TCGV(arg4);
- *gen_opparam_ptr++ = GET_TCGV(arg5);
-}
-
-static inline void tcg_gen_op5i(int opc, TCGv arg1, TCGv arg2,
- TCGv arg3, TCGv arg4,
- TCGArg arg5)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = GET_TCGV(arg3);
- *gen_opparam_ptr++ = GET_TCGV(arg4);
- *gen_opparam_ptr++ = arg5;
-}
-
-static inline void tcg_gen_op6(int opc, TCGv arg1, TCGv arg2,
- TCGv arg3, TCGv arg4,
- TCGv arg5, TCGv arg6)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = GET_TCGV(arg3);
- *gen_opparam_ptr++ = GET_TCGV(arg4);
- *gen_opparam_ptr++ = GET_TCGV(arg5);
- *gen_opparam_ptr++ = GET_TCGV(arg6);
-}
-
-static inline void tcg_gen_op6ii(int opc, TCGv arg1, TCGv arg2,
- TCGv arg3, TCGv arg4,
- TCGArg arg5, TCGArg arg6)
-{
- *gen_opc_ptr++ = opc;
- *gen_opparam_ptr++ = GET_TCGV(arg1);
- *gen_opparam_ptr++ = GET_TCGV(arg2);
- *gen_opparam_ptr++ = GET_TCGV(arg3);
- *gen_opparam_ptr++ = GET_TCGV(arg4);
- *gen_opparam_ptr++ = arg5;
- *gen_opparam_ptr++ = arg6;
-}
-
-static inline void gen_set_label(int n)
-{
- tcg_gen_op1i(INDEX_op_set_label, n);
-}
-
-static inline void tcg_gen_br(int label)
-{
- tcg_gen_op1i(INDEX_op_br, label);
-}
-
-static inline void tcg_gen_mov_i32(TCGv ret, TCGv arg)
-{
- if (GET_TCGV(ret) != GET_TCGV(arg))
- tcg_gen_op2(INDEX_op_mov_i32, ret, arg);
-}
-
-static inline void tcg_gen_movi_i32(TCGv ret, int32_t arg)
-{
- tcg_gen_op2i(INDEX_op_movi_i32, ret, arg);
-}
-
-/* helper calls */
-#define TCG_HELPER_CALL_FLAGS 0
-
-static inline void tcg_gen_helper_0_0(void *func)
-{
- TCGv t0;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 0, NULL, 0, NULL);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_0_1(void *func, TCGv arg)
-{
- TCGv t0;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 0, NULL, 1, &arg);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_0_2(void *func, TCGv arg1, TCGv arg2)
-{
- TCGv args[2];
- TCGv t0;
- args[0] = arg1;
- args[1] = arg2;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 0, NULL, 2, args);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_0_3(void *func,
- TCGv arg1, TCGv arg2, TCGv arg3)
-{
- TCGv args[3];
- TCGv t0;
- args[0] = arg1;
- args[1] = arg2;
- args[2] = arg3;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 0, NULL, 3, args);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_0_4(void *func, TCGv arg1, TCGv arg2,
- TCGv arg3, TCGv arg4)
-{
- TCGv args[4];
- TCGv t0;
- args[0] = arg1;
- args[1] = arg2;
- args[2] = arg3;
- args[3] = arg4;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 0, NULL, 4, args);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_1_0(void *func, TCGv ret)
-{
- TCGv t0;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 1, &ret, 0, NULL);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_1_1(void *func, TCGv ret, TCGv arg1)
-{
- TCGv t0;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 1, &ret, 1, &arg1);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_1_2(void *func, TCGv ret,
- TCGv arg1, TCGv arg2)
-{
- TCGv args[2];
- TCGv t0;
- args[0] = arg1;
- args[1] = arg2;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 1, &ret, 2, args);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_1_3(void *func, TCGv ret,
- TCGv arg1, TCGv arg2, TCGv arg3)
-{
- TCGv args[3];
- TCGv t0;
- args[0] = arg1;
- args[1] = arg2;
- args[2] = arg3;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 1, &ret, 3, args);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_helper_1_4(void *func, TCGv ret,
- TCGv arg1, TCGv arg2, TCGv arg3,
- TCGv arg4)
-{
- TCGv args[4];
- TCGv t0;
- args[0] = arg1;
- args[1] = arg2;
- args[2] = arg3;
- args[3] = arg4;
- t0 = tcg_const_ptr((tcg_target_long)func);
- tcg_gen_call(&tcg_ctx,
- t0, TCG_HELPER_CALL_FLAGS,
- 1, &ret, 4, args);
- tcg_temp_free(t0);
-}
-
-/* 32 bit ops */
-
-static inline void tcg_gen_ld8u_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld8u_i32, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld8s_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld8s_i32, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld16u_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld16u_i32, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld16s_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld16s_i32, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld_i32(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld_i32, ret, arg2, offset);
-}
-
-static inline void tcg_gen_st8_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_st8_i32, arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st16_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_st16_i32, arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st_i32(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_st_i32, arg1, arg2, offset);
-}
-
-static inline void tcg_gen_add_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_add_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_addi_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- /* some cases can be optimized here */
- if (arg2 == 0) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_add_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_sub_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_sub_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_subi_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- /* some cases can be optimized here */
- if (arg2 == 0) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_sub_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_and_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_and_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_andi_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- /* some cases can be optimized here */
- if (arg2 == 0) {
- tcg_gen_movi_i32(ret, 0);
- } else if (arg2 == 0xffffffff) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_and_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_or_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_or_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_ori_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- /* some cases can be optimized here */
- if (arg2 == 0xffffffff) {
- tcg_gen_movi_i32(ret, 0xffffffff);
- } else if (arg2 == 0) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_or_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_xor_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_xor_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_xori_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- /* some cases can be optimized here */
- if (arg2 == 0) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_xor_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_shl_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_shl_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_shli_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- if (arg2 == 0) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_shl_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_shr_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_shr_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_shri_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- if (arg2 == 0) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_shr_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_sar_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_sar_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_sari_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- if (arg2 == 0) {
- tcg_gen_mov_i32(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_sar_i32(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_brcond_i32(int cond, TCGv arg1, TCGv arg2,
- int label_index)
-{
- tcg_gen_op4ii(INDEX_op_brcond_i32, arg1, arg2, cond, label_index);
-}
-
-static inline void tcg_gen_brcondi_i32(int cond, TCGv arg1, int32_t arg2,
- int label_index)
-{
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_brcond_i32(cond, arg1, t0, label_index);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_mul_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_mul_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_muli_i32(TCGv ret, TCGv arg1, int32_t arg2)
-{
- TCGv t0 = tcg_const_i32(arg2);
- tcg_gen_mul_i32(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-#ifdef TCG_TARGET_HAS_div_i32
-static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_div_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_rem_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_divu_i32, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_remu_i32, ret, arg1, arg2);
-}
-#else
-static inline void tcg_gen_div_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_sari_i32(t0, arg1, 31);
- tcg_gen_op5(INDEX_op_div2_i32, ret, t0, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_rem_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_sari_i32(t0, arg1, 31);
- tcg_gen_op5(INDEX_op_div2_i32, t0, ret, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_divu_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_movi_i32(t0, 0);
- tcg_gen_op5(INDEX_op_divu2_i32, ret, t0, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_remu_i32(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_movi_i32(t0, 0);
- tcg_gen_op5(INDEX_op_divu2_i32, t0, ret, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-#endif
-
-#if TCG_TARGET_REG_BITS == 32
-
-static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
-{
- if (GET_TCGV(ret) != GET_TCGV(arg)) {
- tcg_gen_mov_i32(ret, arg);
- tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg));
- }
-}
-
-static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
-{
- tcg_gen_movi_i32(ret, arg);
- tcg_gen_movi_i32(TCGV_HIGH(ret), arg >> 32);
-}
-
-static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_ld8u_i32(ret, arg2, offset);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-}
-
-static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_ld8s_i32(ret, arg2, offset);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-}
-
-static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_ld16u_i32(ret, arg2, offset);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-}
-
-static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_ld16s_i32(ret, arg2, offset);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-}
-
-static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_ld_i32(ret, arg2, offset);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-}
-
-static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_ld_i32(ret, arg2, offset);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-}
-
-static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- /* since arg2 and ret have different types, they cannot be the
- same temporary */
-#ifdef TCG_TARGET_WORDS_BIGENDIAN
- tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset);
- tcg_gen_ld_i32(ret, arg2, offset + 4);
-#else
- tcg_gen_ld_i32(ret, arg2, offset);
- tcg_gen_ld_i32(TCGV_HIGH(ret), arg2, offset + 4);
-#endif
-}
-
-static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_st8_i32(arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_st16_i32(arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_st_i32(arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
-#ifdef TCG_TARGET_WORDS_BIGENDIAN
- tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset);
- tcg_gen_st_i32(arg1, arg2, offset + 4);
-#else
- tcg_gen_st_i32(arg1, arg2, offset);
- tcg_gen_st_i32(TCGV_HIGH(arg1), arg2, offset + 4);
-#endif
-}
-
-static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op6(INDEX_op_add2_i32, ret, TCGV_HIGH(ret),
- arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
-}
-
-static inline void tcg_gen_addi_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_add_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op6(INDEX_op_sub2_i32, ret, TCGV_HIGH(ret),
- arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2));
-}
-
-static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_sub_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_and_i32(ret, arg1, arg2);
- tcg_gen_and_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
-}
-
-static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- tcg_gen_andi_i32(ret, arg1, arg2);
- tcg_gen_andi_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
-}
-
-static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_or_i32(ret, arg1, arg2);
- tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
-}
-
-static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- tcg_gen_ori_i32(ret, arg1, arg2);
- tcg_gen_ori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
-}
-
-static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_xor_i32(ret, arg1, arg2);
- tcg_gen_xor_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
-}
-
-static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- tcg_gen_xori_i32(ret, arg1, arg2);
- tcg_gen_xori_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), arg2 >> 32);
-}
-
-/* XXX: use generic code when basic block handling is OK or CPU
- specific code (x86) */
-static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_helper_1_2(tcg_helper_shl_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- tcg_gen_shifti_i64(ret, arg1, arg2, 0, 0);
-}
-
-static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_helper_1_2(tcg_helper_shr_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- tcg_gen_shifti_i64(ret, arg1, arg2, 1, 0);
-}
-
-static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_helper_1_2(tcg_helper_sar_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- tcg_gen_shifti_i64(ret, arg1, arg2, 1, 1);
-}
-
-static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
- int label_index)
-{
- tcg_gen_op6ii(INDEX_op_brcond2_i32,
- arg1, TCGV_HIGH(arg1), arg2, TCGV_HIGH(arg2),
- cond, label_index);
-}
-
-static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0, t1;
-
- t0 = tcg_temp_new(TCG_TYPE_I64);
- t1 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_op4(INDEX_op_mulu2_i32, t0, TCGV_HIGH(t0), arg1, arg2);
-
- tcg_gen_mul_i32(t1, arg1, TCGV_HIGH(arg2));
- tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
- tcg_gen_mul_i32(t1, TCGV_HIGH(arg1), arg2);
- tcg_gen_add_i32(TCGV_HIGH(t0), TCGV_HIGH(t0), t1);
-
- tcg_gen_mov_i64(ret, t0);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
-}
-
-static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_mul_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_helper_1_2(tcg_helper_div_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_helper_1_2(tcg_helper_rem_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_helper_1_2(tcg_helper_divu_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_helper_1_2(tcg_helper_remu_i64, ret, arg1, arg2);
-}
-
-#else
-
-static inline void tcg_gen_mov_i64(TCGv ret, TCGv arg)
-{
- if (GET_TCGV(ret) != GET_TCGV(arg))
- tcg_gen_op2(INDEX_op_mov_i64, ret, arg);
-}
-
-static inline void tcg_gen_movi_i64(TCGv ret, int64_t arg)
-{
- tcg_gen_op2i(INDEX_op_movi_i64, ret, arg);
-}
-
-static inline void tcg_gen_ld8u_i64(TCGv ret, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld8u_i64, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld8s_i64(TCGv ret, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld8s_i64, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld16u_i64(TCGv ret, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld16u_i64, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld16s_i64(TCGv ret, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld16s_i64, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld32u_i64(TCGv ret, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld32u_i64, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld32s_i64(TCGv ret, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld32s_i64, ret, arg2, offset);
-}
-
-static inline void tcg_gen_ld_i64(TCGv ret, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_ld_i64, ret, arg2, offset);
-}
-
-static inline void tcg_gen_st8_i64(TCGv arg1, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_st8_i64, arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st16_i64(TCGv arg1, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_st16_i64, arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st32_i64(TCGv arg1, TCGv arg2,
- tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_st32_i64, arg1, arg2, offset);
-}
-
-static inline void tcg_gen_st_i64(TCGv arg1, TCGv arg2, tcg_target_long offset)
-{
- tcg_gen_op3i(INDEX_op_st_i64, arg1, arg2, offset);
-}
-
-static inline void tcg_gen_add_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_add_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_addi_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_add_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_sub_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_sub_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_subi_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_sub_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_and_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_and_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_andi_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_and_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_or_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_or_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_ori_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_or_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_xor_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_xor_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_xori_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_xor_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_shl_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_shl_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_shli_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- if (arg2 == 0) {
- tcg_gen_mov_i64(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_shl_i64(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_shr_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_shr_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_shri_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- if (arg2 == 0) {
- tcg_gen_mov_i64(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_shr_i64(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_sar_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_sar_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_sari_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- if (arg2 == 0) {
- tcg_gen_mov_i64(ret, arg1);
- } else {
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_sar_i64(ret, arg1, t0);
- tcg_temp_free(t0);
- }
-}
-
-static inline void tcg_gen_brcond_i64(int cond, TCGv arg1, TCGv arg2,
- int label_index)
-{
- tcg_gen_op4ii(INDEX_op_brcond_i64, arg1, arg2, cond, label_index);
-}
-
-static inline void tcg_gen_mul_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_mul_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_muli_i64(TCGv ret, TCGv arg1, int64_t arg2)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_mul_i64(ret, arg1, t0);
- tcg_temp_free(t0);
-}
-
-#ifdef TCG_TARGET_HAS_div_i64
-static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_div_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_rem_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_divu_i64, ret, arg1, arg2);
-}
-
-static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- tcg_gen_op3(INDEX_op_remu_i64, ret, arg1, arg2);
-}
-#else
-static inline void tcg_gen_div_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_sari_i64(t0, arg1, 63);
- tcg_gen_op5(INDEX_op_div2_i64, ret, t0, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_rem_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_sari_i64(t0, arg1, 63);
- tcg_gen_op5(INDEX_op_div2_i64, t0, ret, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_divu_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_movi_i64(t0, 0);
- tcg_gen_op5(INDEX_op_divu2_i64, ret, t0, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-
-static inline void tcg_gen_remu_i64(TCGv ret, TCGv arg1, TCGv arg2)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_movi_i64(t0, 0);
- tcg_gen_op5(INDEX_op_divu2_i64, t0, ret, arg1, t0, arg2);
- tcg_temp_free(t0);
-}
-#endif
-
-#endif
-
-static inline void tcg_gen_brcondi_i64(int cond, TCGv arg1, int64_t arg2,
- int label_index)
-{
- TCGv t0 = tcg_const_i64(arg2);
- tcg_gen_brcond_i64(cond, arg1, t0, label_index);
- tcg_temp_free(t0);
-}
-
-/***************************************/
-/* optional operations */
-
-static inline void tcg_gen_ext8s_i32(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_ext8s_i32
- tcg_gen_op2(INDEX_op_ext8s_i32, ret, arg);
-#else
- tcg_gen_shli_i32(ret, arg, 24);
- tcg_gen_sari_i32(ret, ret, 24);
-#endif
-}
-
-static inline void tcg_gen_ext16s_i32(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_ext16s_i32
- tcg_gen_op2(INDEX_op_ext16s_i32, ret, arg);
-#else
- tcg_gen_shli_i32(ret, arg, 16);
- tcg_gen_sari_i32(ret, ret, 16);
-#endif
-}
-
-/* These are currently just for convenience.
- We assume a target will recognise these automatically . */
-static inline void tcg_gen_ext8u_i32(TCGv ret, TCGv arg)
-{
- tcg_gen_andi_i32(ret, arg, 0xffu);
-}
-
-static inline void tcg_gen_ext16u_i32(TCGv ret, TCGv arg)
-{
- tcg_gen_andi_i32(ret, arg, 0xffffu);
-}
-
-/* Note: we assume the two high bytes are set to zero */
-static inline void tcg_gen_bswap16_i32(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_bswap16_i32
- tcg_gen_op2(INDEX_op_bswap16_i32, ret, arg);
-#else
- TCGv t0, t1;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- t1 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_shri_i32(t0, arg, 8);
- tcg_gen_andi_i32(t1, arg, 0x000000ff);
- tcg_gen_shli_i32(t1, t1, 8);
- tcg_gen_or_i32(ret, t0, t1);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
-#endif
-}
-
-static inline void tcg_gen_bswap_i32(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_bswap_i32
- tcg_gen_op2(INDEX_op_bswap_i32, ret, arg);
-#else
- TCGv t0, t1;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- t1 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_shli_i32(t0, arg, 24);
-
- tcg_gen_andi_i32(t1, arg, 0x0000ff00);
- tcg_gen_shli_i32(t1, t1, 8);
- tcg_gen_or_i32(t0, t0, t1);
-
- tcg_gen_shri_i32(t1, arg, 8);
- tcg_gen_andi_i32(t1, t1, 0x0000ff00);
- tcg_gen_or_i32(t0, t0, t1);
-
- tcg_gen_shri_i32(t1, arg, 24);
- tcg_gen_or_i32(ret, t0, t1);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
-#endif
-}
-
-#if TCG_TARGET_REG_BITS == 32
-static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_ext8s_i32(ret, arg);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-}
-
-static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_ext16s_i32(ret, arg);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-}
-
-static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_mov_i32(ret, arg);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-}
-
-static inline void tcg_gen_ext8u_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_ext8u_i32(ret, arg);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-}
-
-static inline void tcg_gen_ext16u_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_ext16u_i32(ret, arg);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-}
-
-static inline void tcg_gen_ext32u_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_mov_i32(ret, arg);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-}
-
-static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
-{
- tcg_gen_mov_i32(ret, arg);
-}
-
-static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_mov_i32(ret, arg);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-}
-
-static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_mov_i32(ret, arg);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-}
-
-static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
-{
- TCGv t0, t1;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- t1 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_bswap_i32(t0, arg);
- tcg_gen_bswap_i32(t1, TCGV_HIGH(arg));
- tcg_gen_mov_i32(ret, t1);
- tcg_gen_mov_i32(TCGV_HIGH(ret), t0);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
-}
-#else
-
-static inline void tcg_gen_ext8s_i64(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_ext8s_i64
- tcg_gen_op2(INDEX_op_ext8s_i64, ret, arg);
-#else
- tcg_gen_shli_i64(ret, arg, 56);
- tcg_gen_sari_i64(ret, ret, 56);
-#endif
-}
-
-static inline void tcg_gen_ext16s_i64(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_ext16s_i64
- tcg_gen_op2(INDEX_op_ext16s_i64, ret, arg);
-#else
- tcg_gen_shli_i64(ret, arg, 48);
- tcg_gen_sari_i64(ret, ret, 48);
-#endif
-}
-
-static inline void tcg_gen_ext32s_i64(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_ext32s_i64
- tcg_gen_op2(INDEX_op_ext32s_i64, ret, arg);
-#else
- tcg_gen_shli_i64(ret, arg, 32);
- tcg_gen_sari_i64(ret, ret, 32);
-#endif
-}
-
-static inline void tcg_gen_ext8u_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_andi_i64(ret, arg, 0xffu);
-}
-
-static inline void tcg_gen_ext16u_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_andi_i64(ret, arg, 0xffffu);
-}
-
-static inline void tcg_gen_ext32u_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_andi_i64(ret, arg, 0xffffffffu);
-}
-
-/* Note: we assume the target supports move between 32 and 64 bit
- registers. This will probably break MIPS64 targets. */
-static inline void tcg_gen_trunc_i64_i32(TCGv ret, TCGv arg)
-{
- tcg_gen_mov_i32(ret, arg);
-}
-
-/* Note: we assume the target supports move between 32 and 64 bit
- registers */
-static inline void tcg_gen_extu_i32_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_andi_i64(ret, arg, 0xffffffffu);
-}
-
-/* Note: we assume the target supports move between 32 and 64 bit
- registers */
-static inline void tcg_gen_ext_i32_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_ext32s_i64(ret, arg);
-}
-
-static inline void tcg_gen_bswap_i64(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_bswap_i64
- tcg_gen_op2(INDEX_op_bswap_i64, ret, arg);
-#else
- TCGv t0, t1;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- t1 = tcg_temp_new(TCG_TYPE_I32);
-
- tcg_gen_shli_i64(t0, arg, 56);
-
- tcg_gen_andi_i64(t1, arg, 0x0000ff00);
- tcg_gen_shli_i64(t1, t1, 40);
- tcg_gen_or_i64(t0, t0, t1);
-
- tcg_gen_andi_i64(t1, arg, 0x00ff0000);
- tcg_gen_shli_i64(t1, t1, 24);
- tcg_gen_or_i64(t0, t0, t1);
-
- tcg_gen_andi_i64(t1, arg, 0xff000000);
- tcg_gen_shli_i64(t1, t1, 8);
- tcg_gen_or_i64(t0, t0, t1);
-
- tcg_gen_shri_i64(t1, arg, 8);
- tcg_gen_andi_i64(t1, t1, 0xff000000);
- tcg_gen_or_i64(t0, t0, t1);
-
- tcg_gen_shri_i64(t1, arg, 24);
- tcg_gen_andi_i64(t1, t1, 0x00ff0000);
- tcg_gen_or_i64(t0, t0, t1);
-
- tcg_gen_shri_i64(t1, arg, 40);
- tcg_gen_andi_i64(t1, t1, 0x0000ff00);
- tcg_gen_or_i64(t0, t0, t1);
-
- tcg_gen_shri_i64(t1, arg, 56);
- tcg_gen_or_i64(ret, t0, t1);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
-#endif
-}
-
-#endif
-
-static inline void tcg_gen_neg_i32(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_neg_i32
- tcg_gen_op2(INDEX_op_neg_i32, ret, arg);
-#else
- TCGv t0 = tcg_const_i32(0);
- tcg_gen_sub_i32(ret, t0, arg);
- tcg_temp_free(t0);
-#endif
-}
-
-static inline void tcg_gen_neg_i64(TCGv ret, TCGv arg)
-{
-#ifdef TCG_TARGET_HAS_neg_i64
- tcg_gen_op2(INDEX_op_neg_i64, ret, arg);
-#else
- TCGv t0 = tcg_const_i64(0);
- tcg_gen_sub_i64(ret, t0, arg);
- tcg_temp_free(t0);
-#endif
-}
-
-static inline void tcg_gen_not_i32(TCGv ret, TCGv arg)
-{
- tcg_gen_xori_i32(ret, arg, -1);
-}
-
-static inline void tcg_gen_not_i64(TCGv ret, TCGv arg)
-{
- tcg_gen_xori_i64(ret, arg, -1);
-}
-
-static inline void tcg_gen_discard_i32(TCGv arg)
-{
- tcg_gen_op1(INDEX_op_discard, arg);
-}
-
-#if TCG_TARGET_REG_BITS == 32
-static inline void tcg_gen_discard_i64(TCGv arg)
-{
- tcg_gen_discard_i32(arg);
- tcg_gen_discard_i32(TCGV_HIGH(arg));
-}
-#else
-static inline void tcg_gen_discard_i64(TCGv arg)
-{
- tcg_gen_op1(INDEX_op_discard, arg);
-}
-#endif
-
-/***************************************/
-/* QEMU specific operations. Their type depend on the QEMU CPU
- type. */
-#ifndef TARGET_LONG_BITS
-#error must include QEMU headers
-#endif
-
-/* debug info: write the PC of the corresponding QEMU CPU instruction */
-static inline void tcg_gen_debug_insn_start(uint64_t pc)
-{
- /* XXX: must really use a 32 bit size for TCGArg in all cases */
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
- tcg_gen_op2ii(INDEX_op_debug_insn_start,
- (uint32_t)(pc), (uint32_t)(pc >> 32));
-#else
- tcg_gen_op1i(INDEX_op_debug_insn_start, pc);
-#endif
-}
-
-static inline void tcg_gen_exit_tb(tcg_target_long val)
-{
- tcg_gen_op1i(INDEX_op_exit_tb, val);
-}
-
-static inline void tcg_gen_goto_tb(int idx)
-{
- tcg_gen_op1i(INDEX_op_goto_tb, idx);
-}
-
-#if TCG_TARGET_REG_BITS == 32
-static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_ld8u, ret, addr, TCGV_HIGH(addr), mem_index);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-#endif
-}
-
-static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_ld8s, ret, addr, TCGV_HIGH(addr), mem_index);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-#endif
-}
-
-static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_ld16u, ret, addr, TCGV_HIGH(addr), mem_index);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-#endif
-}
-
-static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_ld16s, ret, addr, TCGV_HIGH(addr), mem_index);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-#endif
-}
-
-static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
-#endif
-}
-
-static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_ld32u, ret, addr, TCGV_HIGH(addr), mem_index);
- tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
-#endif
-}
-
-static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op4i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret), addr, mem_index);
-#else
- tcg_gen_op5i(INDEX_op_qemu_ld64, ret, TCGV_HIGH(ret),
- addr, TCGV_HIGH(addr), mem_index);
-#endif
-}
-
-static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_st8, arg, addr, TCGV_HIGH(addr), mem_index);
-#endif
-}
-
-static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_st16, arg, addr, TCGV_HIGH(addr), mem_index);
-#endif
-}
-
-static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
-#else
- tcg_gen_op4i(INDEX_op_qemu_st32, arg, addr, TCGV_HIGH(addr), mem_index);
-#endif
-}
-
-static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
-{
-#if TARGET_LONG_BITS == 32
- tcg_gen_op4i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg), addr, mem_index);
-#else
- tcg_gen_op5i(INDEX_op_qemu_st64, arg, TCGV_HIGH(arg),
- addr, TCGV_HIGH(addr), mem_index);
-#endif
-}
-
-#define tcg_gen_ld_ptr tcg_gen_ld_i32
-#define tcg_gen_discard_ptr tcg_gen_discard_i32
-
-#else /* TCG_TARGET_REG_BITS == 32 */
-
-static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_ld8u, ret, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_ld16u, ret, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_ld32u, ret, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_ld32s, ret, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_ld64(TCGv ret, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_ld64, ret, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_st8, arg, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_st16, arg, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_st32, arg, addr, mem_index);
-}
-
-static inline void tcg_gen_qemu_st64(TCGv arg, TCGv addr, int mem_index)
-{
- tcg_gen_op3i(INDEX_op_qemu_st64, arg, addr, mem_index);
-}
-
-#define tcg_gen_ld_ptr tcg_gen_ld_i64
-#define tcg_gen_discard_ptr tcg_gen_discard_i64
-
-#endif /* TCG_TARGET_REG_BITS != 32 */
-
-#if TARGET_LONG_BITS == 64
-#define TCG_TYPE_TL TCG_TYPE_I64
-#define tcg_gen_movi_tl tcg_gen_movi_i64
-#define tcg_gen_mov_tl tcg_gen_mov_i64
-#define tcg_gen_ld8u_tl tcg_gen_ld8u_i64
-#define tcg_gen_ld8s_tl tcg_gen_ld8s_i64
-#define tcg_gen_ld16u_tl tcg_gen_ld16u_i64
-#define tcg_gen_ld16s_tl tcg_gen_ld16s_i64
-#define tcg_gen_ld32u_tl tcg_gen_ld32u_i64
-#define tcg_gen_ld32s_tl tcg_gen_ld32s_i64
-#define tcg_gen_ld_tl tcg_gen_ld_i64
-#define tcg_gen_st8_tl tcg_gen_st8_i64
-#define tcg_gen_st16_tl tcg_gen_st16_i64
-#define tcg_gen_st32_tl tcg_gen_st32_i64
-#define tcg_gen_st_tl tcg_gen_st_i64
-#define tcg_gen_add_tl tcg_gen_add_i64
-#define tcg_gen_addi_tl tcg_gen_addi_i64
-#define tcg_gen_sub_tl tcg_gen_sub_i64
-#define tcg_gen_neg_tl tcg_gen_neg_i64
-#define tcg_gen_subi_tl tcg_gen_subi_i64
-#define tcg_gen_and_tl tcg_gen_and_i64
-#define tcg_gen_andi_tl tcg_gen_andi_i64
-#define tcg_gen_or_tl tcg_gen_or_i64
-#define tcg_gen_ori_tl tcg_gen_ori_i64
-#define tcg_gen_xor_tl tcg_gen_xor_i64
-#define tcg_gen_xori_tl tcg_gen_xori_i64
-#define tcg_gen_not_tl tcg_gen_not_i64
-#define tcg_gen_shl_tl tcg_gen_shl_i64
-#define tcg_gen_shli_tl tcg_gen_shli_i64
-#define tcg_gen_shr_tl tcg_gen_shr_i64
-#define tcg_gen_shri_tl tcg_gen_shri_i64
-#define tcg_gen_sar_tl tcg_gen_sar_i64
-#define tcg_gen_sari_tl tcg_gen_sari_i64
-#define tcg_gen_brcond_tl tcg_gen_brcond_i64
-#define tcg_gen_brcondi_tl tcg_gen_brcondi_i64
-#define tcg_gen_mul_tl tcg_gen_mul_i64
-#define tcg_gen_muli_tl tcg_gen_muli_i64
-#define tcg_gen_discard_tl tcg_gen_discard_i64
-#define tcg_gen_trunc_tl_i32 tcg_gen_trunc_i64_i32
-#define tcg_gen_trunc_i64_tl tcg_gen_mov_i64
-#define tcg_gen_extu_i32_tl tcg_gen_extu_i32_i64
-#define tcg_gen_ext_i32_tl tcg_gen_ext_i32_i64
-#define tcg_gen_extu_tl_i64 tcg_gen_mov_i64
-#define tcg_gen_ext_tl_i64 tcg_gen_mov_i64
-#define tcg_gen_ext8u_tl tcg_gen_ext8u_i64
-#define tcg_gen_ext8s_tl tcg_gen_ext8s_i64
-#define tcg_gen_ext16u_tl tcg_gen_ext16u_i64
-#define tcg_gen_ext16s_tl tcg_gen_ext16s_i64
-#define tcg_gen_ext32u_tl tcg_gen_ext32u_i64
-#define tcg_gen_ext32s_tl tcg_gen_ext32s_i64
-#define tcg_const_tl tcg_const_i64
-#else
-#define TCG_TYPE_TL TCG_TYPE_I32
-#define tcg_gen_movi_tl tcg_gen_movi_i32
-#define tcg_gen_mov_tl tcg_gen_mov_i32
-#define tcg_gen_ld8u_tl tcg_gen_ld8u_i32
-#define tcg_gen_ld8s_tl tcg_gen_ld8s_i32
-#define tcg_gen_ld16u_tl tcg_gen_ld16u_i32
-#define tcg_gen_ld16s_tl tcg_gen_ld16s_i32
-#define tcg_gen_ld32u_tl tcg_gen_ld_i32
-#define tcg_gen_ld32s_tl tcg_gen_ld_i32
-#define tcg_gen_ld_tl tcg_gen_ld_i32
-#define tcg_gen_st8_tl tcg_gen_st8_i32
-#define tcg_gen_st16_tl tcg_gen_st16_i32
-#define tcg_gen_st32_tl tcg_gen_st_i32
-#define tcg_gen_st_tl tcg_gen_st_i32
-#define tcg_gen_add_tl tcg_gen_add_i32
-#define tcg_gen_addi_tl tcg_gen_addi_i32
-#define tcg_gen_sub_tl tcg_gen_sub_i32
-#define tcg_gen_neg_tl tcg_gen_neg_i32
-#define tcg_gen_subi_tl tcg_gen_subi_i32
-#define tcg_gen_and_tl tcg_gen_and_i32
-#define tcg_gen_andi_tl tcg_gen_andi_i32
-#define tcg_gen_or_tl tcg_gen_or_i32
-#define tcg_gen_ori_tl tcg_gen_ori_i32
-#define tcg_gen_xor_tl tcg_gen_xor_i32
-#define tcg_gen_xori_tl tcg_gen_xori_i32
-#define tcg_gen_not_tl tcg_gen_not_i32
-#define tcg_gen_shl_tl tcg_gen_shl_i32
-#define tcg_gen_shli_tl tcg_gen_shli_i32
-#define tcg_gen_shr_tl tcg_gen_shr_i32
-#define tcg_gen_shri_tl tcg_gen_shri_i32
-#define tcg_gen_sar_tl tcg_gen_sar_i32
-#define tcg_gen_sari_tl tcg_gen_sari_i32
-#define tcg_gen_brcond_tl tcg_gen_brcond_i32
-#define tcg_gen_brcondi_tl tcg_gen_brcondi_i32
-#define tcg_gen_mul_tl tcg_gen_mul_i32
-#define tcg_gen_muli_tl tcg_gen_muli_i32
-#define tcg_gen_discard_tl tcg_gen_discard_i32
-#define tcg_gen_trunc_tl_i32 tcg_gen_mov_i32
-#define tcg_gen_trunc_i64_tl tcg_gen_trunc_i64_i32
-#define tcg_gen_extu_i32_tl tcg_gen_mov_i32
-#define tcg_gen_ext_i32_tl tcg_gen_mov_i32
-#define tcg_gen_extu_tl_i64 tcg_gen_extu_i32_i64
-#define tcg_gen_ext_tl_i64 tcg_gen_ext_i32_i64
-#define tcg_gen_ext8u_tl tcg_gen_ext8u_i32
-#define tcg_gen_ext8s_tl tcg_gen_ext8s_i32
-#define tcg_gen_ext16u_tl tcg_gen_ext16u_i32
-#define tcg_gen_ext16s_tl tcg_gen_ext16s_i32
-#define tcg_gen_ext32u_tl tcg_gen_mov_i32
-#define tcg_gen_ext32s_tl tcg_gen_mov_i32
-#define tcg_const_tl tcg_const_i32
-#endif
-
-#if TCG_TARGET_REG_BITS == 32
-#define tcg_gen_add_ptr tcg_gen_add_i32
-#define tcg_gen_addi_ptr tcg_gen_addi_i32
-#define tcg_gen_ext_i32_ptr tcg_gen_mov_i32
-#else /* TCG_TARGET_REG_BITS == 32 */
-#define tcg_gen_add_ptr tcg_gen_add_i64
-#define tcg_gen_addi_ptr tcg_gen_addi_i64
-#define tcg_gen_ext_i32_ptr tcg_gen_ext_i32_i64
-#endif /* TCG_TARGET_REG_BITS != 32 */
-
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
deleted file mode 100644
index 31ae550..0000000
--- a/tcg/tcg-opc.h
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#ifdef CONFIG_DYNGEN_OP
-#include "dyngen-opc.h"
-#endif
-
-#ifndef DEF2
-#define DEF2(name, oargs, iargs, cargs, flags) DEF(name, oargs + iargs + cargs, 0)
-#endif
-
-/* predefined ops */
-DEF2(end, 0, 0, 0, 0) /* must be kept first */
-DEF2(nop, 0, 0, 0, 0)
-DEF2(nop1, 0, 0, 1, 0)
-DEF2(nop2, 0, 0, 2, 0)
-DEF2(nop3, 0, 0, 3, 0)
-DEF2(nopn, 0, 0, 1, 0) /* variable number of parameters */
-
-DEF2(discard, 1, 0, 0, 0)
-
-DEF2(set_label, 0, 0, 1, 0)
-DEF2(call, 0, 1, 2, TCG_OPF_SIDE_EFFECTS) /* variable number of parameters */
-DEF2(jmp, 0, 1, 0, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-DEF2(br, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-
-DEF2(mov_i32, 1, 1, 0, 0)
-DEF2(movi_i32, 1, 0, 1, 0)
-/* load/store */
-DEF2(ld8u_i32, 1, 1, 1, 0)
-DEF2(ld8s_i32, 1, 1, 1, 0)
-DEF2(ld16u_i32, 1, 1, 1, 0)
-DEF2(ld16s_i32, 1, 1, 1, 0)
-DEF2(ld_i32, 1, 1, 1, 0)
-DEF2(st8_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
-DEF2(st16_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
-DEF2(st_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
-/* arith */
-DEF2(add_i32, 1, 2, 0, 0)
-DEF2(sub_i32, 1, 2, 0, 0)
-DEF2(mul_i32, 1, 2, 0, 0)
-#ifdef TCG_TARGET_HAS_div_i32
-DEF2(div_i32, 1, 2, 0, 0)
-DEF2(divu_i32, 1, 2, 0, 0)
-DEF2(rem_i32, 1, 2, 0, 0)
-DEF2(remu_i32, 1, 2, 0, 0)
-#else
-DEF2(div2_i32, 2, 3, 0, 0)
-DEF2(divu2_i32, 2, 3, 0, 0)
-#endif
-DEF2(and_i32, 1, 2, 0, 0)
-DEF2(or_i32, 1, 2, 0, 0)
-DEF2(xor_i32, 1, 2, 0, 0)
-/* shifts */
-DEF2(shl_i32, 1, 2, 0, 0)
-DEF2(shr_i32, 1, 2, 0, 0)
-DEF2(sar_i32, 1, 2, 0, 0)
-
-DEF2(brcond_i32, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-#if TCG_TARGET_REG_BITS == 32
-DEF2(add2_i32, 2, 4, 0, 0)
-DEF2(sub2_i32, 2, 4, 0, 0)
-DEF2(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-DEF2(mulu2_i32, 2, 2, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext8s_i32
-DEF2(ext8s_i32, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext16s_i32
-DEF2(ext16s_i32, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_bswap_i32
-DEF2(bswap_i32, 1, 1, 0, 0)
-#endif
-
-#if TCG_TARGET_REG_BITS == 64
-DEF2(mov_i64, 1, 1, 0, 0)
-DEF2(movi_i64, 1, 0, 1, 0)
-/* load/store */
-DEF2(ld8u_i64, 1, 1, 1, 0)
-DEF2(ld8s_i64, 1, 1, 1, 0)
-DEF2(ld16u_i64, 1, 1, 1, 0)
-DEF2(ld16s_i64, 1, 1, 1, 0)
-DEF2(ld32u_i64, 1, 1, 1, 0)
-DEF2(ld32s_i64, 1, 1, 1, 0)
-DEF2(ld_i64, 1, 1, 1, 0)
-DEF2(st8_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
-DEF2(st16_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
-DEF2(st32_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
-DEF2(st_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
-/* arith */
-DEF2(add_i64, 1, 2, 0, 0)
-DEF2(sub_i64, 1, 2, 0, 0)
-DEF2(mul_i64, 1, 2, 0, 0)
-#ifdef TCG_TARGET_HAS_div_i64
-DEF2(div_i64, 1, 2, 0, 0)
-DEF2(divu_i64, 1, 2, 0, 0)
-DEF2(rem_i64, 1, 2, 0, 0)
-DEF2(remu_i64, 1, 2, 0, 0)
-#else
-DEF2(div2_i64, 2, 3, 0, 0)
-DEF2(divu2_i64, 2, 3, 0, 0)
-#endif
-DEF2(and_i64, 1, 2, 0, 0)
-DEF2(or_i64, 1, 2, 0, 0)
-DEF2(xor_i64, 1, 2, 0, 0)
-/* shifts */
-DEF2(shl_i64, 1, 2, 0, 0)
-DEF2(shr_i64, 1, 2, 0, 0)
-DEF2(sar_i64, 1, 2, 0, 0)
-
-DEF2(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-#ifdef TCG_TARGET_HAS_ext8s_i64
-DEF2(ext8s_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext16s_i64
-DEF2(ext16s_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_ext32s_i64
-DEF2(ext32s_i64, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_bswap_i64
-DEF2(bswap_i64, 1, 1, 0, 0)
-#endif
-#endif
-#ifdef TCG_TARGET_HAS_neg_i32
-DEF2(neg_i32, 1, 1, 0, 0)
-#endif
-#ifdef TCG_TARGET_HAS_neg_i64
-DEF2(neg_i64, 1, 1, 0, 0)
-#endif
-
-/* QEMU specific */
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
-DEF2(debug_insn_start, 0, 0, 2, 0)
-#else
-DEF2(debug_insn_start, 0, 0, 1, 0)
-#endif
-DEF2(exit_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-DEF2(goto_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
-/* Note: even if TARGET_LONG_BITS is not defined, the INDEX_op
- constants must be defined */
-#if TCG_TARGET_REG_BITS == 32
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_ld8u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_ld8s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_ld16u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_ld16s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_ld32u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_ld32s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_ld64, 2, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_ld64, 2, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_st8, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_st16, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_st32, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-#if TARGET_LONG_BITS == 32
-DEF2(qemu_st64, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#else
-DEF2(qemu_st64, 0, 4, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-#endif
-
-#else /* TCG_TARGET_REG_BITS == 32 */
-
-DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_ld64, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-
-DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-DEF2(qemu_st64, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
-
-#endif /* TCG_TARGET_REG_BITS != 32 */
-
-#undef DEF2
diff --git a/tcg/tcg-runtime.c b/tcg/tcg-runtime.c
deleted file mode 100644
index 575da43..0000000
--- a/tcg/tcg-runtime.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include "config.h"
-#include "osdep.h"
-#include "tcg.h"
-
-int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2)
-{
- return arg1 << arg2;
-}
-
-int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2)
-{
- return (uint64_t)arg1 >> arg2;
-}
-
-int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2)
-{
- return arg1 >> arg2;
-}
-
-int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2)
-{
- return arg1 / arg2;
-}
-
-int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2)
-{
- return arg1 % arg2;
-}
-
-uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2)
-{
- return arg1 / arg2;
-}
-
-uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2)
-{
- return arg1 % arg2;
-}
-
diff --git a/tcg/tcg.c b/tcg/tcg.c
deleted file mode 100644
index 1b7bf5c..0000000
--- a/tcg/tcg.c
+++ /dev/null
@@ -1,2081 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/* define it to suppress various consistency checks (faster) */
-#define NDEBUG
-
-/* define it to use liveness analysis (better code) */
-#define USE_LIVENESS_ANALYSIS
-
-#include <assert.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#ifdef _WIN32
-#include <malloc.h>
-#endif
-
-#include "config.h"
-#include "qemu-common.h"
-
-/* Note: the long term plan is to reduce the dependancies on the QEMU
- CPU definitions. Currently they are used for qemu_ld/st
- instructions */
-#define NO_CPU_IO_DEFS
-#include "cpu.h"
-#include "exec-all.h"
-
-#include "tcg-op.h"
-#include "elf.h"
-
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend);
-
-TCGOpDef tcg_op_defs[] = {
-#define DEF(s, n, copy_size) { #s, 0, 0, n, n, 0, copy_size },
-#define DEF2(s, iargs, oargs, cargs, flags) { #s, iargs, oargs, cargs, iargs + oargs + cargs, flags, 0 },
-#include "tcg-opc.h"
-#undef DEF
-#undef DEF2
-};
-
-TCGRegSet tcg_target_available_regs[2];
-TCGRegSet tcg_target_call_clobber_regs;
-
-/* XXX: move that inside the context */
-uint16_t *gen_opc_ptr;
-TCGArg *gen_opparam_ptr;
-
-static inline void tcg_out8(TCGContext *s, uint8_t v)
-{
- *s->code_ptr++ = v;
-}
-
-static inline void tcg_out16(TCGContext *s, uint16_t v)
-{
- *(uint16_t *)s->code_ptr = v;
- s->code_ptr += 2;
-}
-
-static inline void tcg_out32(TCGContext *s, uint32_t v)
-{
- *(uint32_t *)s->code_ptr = v;
- s->code_ptr += 4;
-}
-
-/* label relocation processing */
-
-void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
- int label_index, long addend)
-{
- TCGLabel *l;
- TCGRelocation *r;
-
- l = &s->labels[label_index];
- if (l->has_value) {
- /* FIXME: This may break relocations on RISC targets that
- modify instruction fields in place. The caller may not have
- written the initial value. */
- patch_reloc(code_ptr, type, l->u.value, addend);
- } else {
- /* add a new relocation entry */
- r = tcg_malloc(sizeof(TCGRelocation));
- r->type = type;
- r->ptr = code_ptr;
- r->addend = addend;
- r->next = l->u.first_reloc;
- l->u.first_reloc = r;
- }
-}
-
-static void tcg_out_label(TCGContext *s, int label_index,
- tcg_target_long value)
-{
- TCGLabel *l;
- TCGRelocation *r;
-
- l = &s->labels[label_index];
- if (l->has_value)
- tcg_abort();
- r = l->u.first_reloc;
- while (r != NULL) {
- patch_reloc(r->ptr, r->type, value, r->addend);
- r = r->next;
- }
- l->has_value = 1;
- l->u.value = value;
-}
-
-int gen_new_label(void)
-{
- TCGContext *s = &tcg_ctx;
- int idx;
- TCGLabel *l;
-
- if (s->nb_labels >= TCG_MAX_LABELS)
- tcg_abort();
- idx = s->nb_labels++;
- l = &s->labels[idx];
- l->has_value = 0;
- l->u.first_reloc = NULL;
- return idx;
-}
-
-#include "tcg-target.c"
-
-/* pool based memory allocation */
-void *tcg_malloc_internal(TCGContext *s, int size)
-{
- TCGPool *p;
- int pool_size;
-
- if (size > TCG_POOL_CHUNK_SIZE) {
- /* big malloc: insert a new pool (XXX: could optimize) */
- p = qemu_malloc(sizeof(TCGPool) + size);
- p->size = size;
- if (s->pool_current)
- s->pool_current->next = p;
- else
- s->pool_first = p;
- p->next = s->pool_current;
- } else {
- p = s->pool_current;
- if (!p) {
- p = s->pool_first;
- if (!p)
- goto new_pool;
- } else {
- if (!p->next) {
- new_pool:
- pool_size = TCG_POOL_CHUNK_SIZE;
- p = qemu_malloc(sizeof(TCGPool) + pool_size);
- p->size = pool_size;
- p->next = NULL;
- if (s->pool_current)
- s->pool_current->next = p;
- else
- s->pool_first = p;
- } else {
- p = p->next;
- }
- }
- }
- s->pool_current = p;
- s->pool_cur = p->data + size;
- s->pool_end = p->data + p->size;
- return p->data;
-}
-
-void tcg_pool_reset(TCGContext *s)
-{
- s->pool_cur = s->pool_end = NULL;
- s->pool_current = NULL;
-}
-
-void tcg_context_init(TCGContext *s)
-{
- int op, total_args, n;
- TCGOpDef *def;
- TCGArgConstraint *args_ct;
- int *sorted_args;
-
- memset(s, 0, sizeof(*s));
- s->temps = s->static_temps;
- s->nb_globals = 0;
-
- /* Count total number of arguments and allocate the corresponding
- space */
- total_args = 0;
- for(op = 0; op < NB_OPS; op++) {
- def = &tcg_op_defs[op];
- n = def->nb_iargs + def->nb_oargs;
- total_args += n;
- }
-
- args_ct = qemu_malloc(sizeof(TCGArgConstraint) * total_args);
- sorted_args = qemu_malloc(sizeof(int) * total_args);
-
- for(op = 0; op < NB_OPS; op++) {
- def = &tcg_op_defs[op];
- def->args_ct = args_ct;
- def->sorted_args = sorted_args;
- n = def->nb_iargs + def->nb_oargs;
- sorted_args += n;
- args_ct += n;
- }
-
- tcg_target_init(s);
-
- /* init global prologue and epilogue */
- s->code_buf = code_gen_prologue;
- s->code_ptr = s->code_buf;
- tcg_target_qemu_prologue(s);
- flush_icache_range((unsigned long)s->code_buf,
- (unsigned long)s->code_ptr);
-}
-
-void tcg_set_frame(TCGContext *s, int reg,
- tcg_target_long start, tcg_target_long size)
-{
- s->frame_start = start;
- s->frame_end = start + size;
- s->frame_reg = reg;
-}
-
-void tcg_func_start(TCGContext *s)
-{
- int i;
- tcg_pool_reset(s);
- s->nb_temps = s->nb_globals;
- for(i = 0; i < (TCG_TYPE_COUNT * 2); i++)
- s->first_free_temp[i] = -1;
- s->labels = tcg_malloc(sizeof(TCGLabel) * TCG_MAX_LABELS);
- s->nb_labels = 0;
- s->current_frame_offset = s->frame_start;
-
- gen_opc_ptr = gen_opc_buf;
- gen_opparam_ptr = gen_opparam_buf;
-}
-
-static inline void tcg_temp_alloc(TCGContext *s, int n)
-{
- if (n > TCG_MAX_TEMPS)
- tcg_abort();
-}
-
-TCGv tcg_global_reg_new(TCGType type, int reg, const char *name)
-{
- TCGContext *s = &tcg_ctx;
- TCGTemp *ts;
- int idx;
-
-#if TCG_TARGET_REG_BITS == 32
- if (type != TCG_TYPE_I32)
- tcg_abort();
-#endif
- if (tcg_regset_test_reg(s->reserved_regs, reg))
- tcg_abort();
- idx = s->nb_globals;
- tcg_temp_alloc(s, s->nb_globals + 1);
- ts = &s->temps[s->nb_globals];
- ts->base_type = type;
- ts->type = type;
- ts->fixed_reg = 1;
- ts->reg = reg;
- ts->name = name;
- s->nb_globals++;
- tcg_regset_set_reg(s->reserved_regs, reg);
- return MAKE_TCGV(idx);
-}
-
-#if TCG_TARGET_REG_BITS == 32
-/* temporary hack to avoid register shortage for tcg_qemu_st64() */
-TCGv tcg_global_reg2_new_hack(TCGType type, int reg1, int reg2,
- const char *name)
-{
- TCGContext *s = &tcg_ctx;
- TCGTemp *ts;
- int idx;
- char buf[64];
-
- if (type != TCG_TYPE_I64)
- tcg_abort();
- idx = s->nb_globals;
- tcg_temp_alloc(s, s->nb_globals + 2);
- ts = &s->temps[s->nb_globals];
- ts->base_type = type;
- ts->type = TCG_TYPE_I32;
- ts->fixed_reg = 1;
- ts->reg = reg1;
- pstrcpy(buf, sizeof(buf), name);
- pstrcat(buf, sizeof(buf), "_0");
- ts->name = strdup(buf);
-
- ts++;
- ts->base_type = type;
- ts->type = TCG_TYPE_I32;
- ts->fixed_reg = 1;
- ts->reg = reg2;
- pstrcpy(buf, sizeof(buf), name);
- pstrcat(buf, sizeof(buf), "_1");
- ts->name = strdup(buf);
-
- s->nb_globals += 2;
- return MAKE_TCGV(idx);
-}
-#endif
-
-TCGv tcg_global_mem_new(TCGType type, int reg, tcg_target_long offset,
- const char *name)
-{
- TCGContext *s = &tcg_ctx;
- TCGTemp *ts;
- int idx;
-
- idx = s->nb_globals;
-#if TCG_TARGET_REG_BITS == 32
- if (type == TCG_TYPE_I64) {
- char buf[64];
- tcg_temp_alloc(s, s->nb_globals + 2);
- ts = &s->temps[s->nb_globals];
- ts->base_type = type;
- ts->type = TCG_TYPE_I32;
- ts->fixed_reg = 0;
- ts->mem_allocated = 1;
- ts->mem_reg = reg;
-#ifdef TCG_TARGET_WORDS_BIGENDIAN
- ts->mem_offset = offset + 4;
-#else
- ts->mem_offset = offset;
-#endif
- pstrcpy(buf, sizeof(buf), name);
- pstrcat(buf, sizeof(buf), "_0");
- ts->name = strdup(buf);
- ts++;
-
- ts->base_type = type;
- ts->type = TCG_TYPE_I32;
- ts->fixed_reg = 0;
- ts->mem_allocated = 1;
- ts->mem_reg = reg;
-#ifdef TCG_TARGET_WORDS_BIGENDIAN
- ts->mem_offset = offset;
-#else
- ts->mem_offset = offset + 4;
-#endif
- pstrcpy(buf, sizeof(buf), name);
- pstrcat(buf, sizeof(buf), "_1");
- ts->name = strdup(buf);
-
- s->nb_globals += 2;
- } else
-#endif
- {
- tcg_temp_alloc(s, s->nb_globals + 1);
- ts = &s->temps[s->nb_globals];
- ts->base_type = type;
- ts->type = type;
- ts->fixed_reg = 0;
- ts->mem_allocated = 1;
- ts->mem_reg = reg;
- ts->mem_offset = offset;
- ts->name = name;
- s->nb_globals++;
- }
- return MAKE_TCGV(idx);
-}
-
-TCGv tcg_temp_new_internal(TCGType type, int temp_local)
-{
- TCGContext *s = &tcg_ctx;
- TCGTemp *ts;
- int idx, k;
-
- k = type;
- if (temp_local)
- k += TCG_TYPE_COUNT;
- idx = s->first_free_temp[k];
- if (idx != -1) {
- /* There is already an available temp with the
- right type */
- ts = &s->temps[idx];
- s->first_free_temp[k] = ts->next_free_temp;
- ts->temp_allocated = 1;
- assert(ts->temp_local == temp_local);
- } else {
- idx = s->nb_temps;
-#if TCG_TARGET_REG_BITS == 32
- if (type == TCG_TYPE_I64) {
- tcg_temp_alloc(s, s->nb_temps + 2);
- ts = &s->temps[s->nb_temps];
- ts->base_type = type;
- ts->type = TCG_TYPE_I32;
- ts->temp_allocated = 1;
- ts->temp_local = temp_local;
- ts->name = NULL;
- ts++;
- ts->base_type = TCG_TYPE_I32;
- ts->type = TCG_TYPE_I32;
- ts->temp_allocated = 1;
- ts->temp_local = temp_local;
- ts->name = NULL;
- s->nb_temps += 2;
- } else
-#endif
- {
- tcg_temp_alloc(s, s->nb_temps + 1);
- ts = &s->temps[s->nb_temps];
- ts->base_type = type;
- ts->type = type;
- ts->temp_allocated = 1;
- ts->temp_local = temp_local;
- ts->name = NULL;
- s->nb_temps++;
- }
- }
- return MAKE_TCGV(idx);
-}
-
-void tcg_temp_free(TCGv arg)
-{
- TCGContext *s = &tcg_ctx;
- TCGTemp *ts;
- int idx = GET_TCGV(arg);
- int k;
-
- assert(idx >= s->nb_globals && idx < s->nb_temps);
- ts = &s->temps[idx];
- assert(ts->temp_allocated != 0);
- ts->temp_allocated = 0;
- k = ts->base_type;
- if (ts->temp_local)
- k += TCG_TYPE_COUNT;
- ts->next_free_temp = s->first_free_temp[k];
- s->first_free_temp[k] = idx;
-}
-
-
-TCGv tcg_const_i32(int32_t val)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I32);
- tcg_gen_movi_i32(t0, val);
- return t0;
-}
-
-TCGv tcg_const_i64(int64_t val)
-{
- TCGv t0;
- t0 = tcg_temp_new(TCG_TYPE_I64);
- tcg_gen_movi_i64(t0, val);
- return t0;
-}
-
-void tcg_register_helper(void *func, const char *name)
-{
- TCGContext *s = &tcg_ctx;
- int n;
- if ((s->nb_helpers + 1) > s->allocated_helpers) {
- n = s->allocated_helpers;
- if (n == 0) {
- n = 4;
- } else {
- n *= 2;
- }
- s->helpers = realloc(s->helpers, n * sizeof(TCGHelperInfo));
- s->allocated_helpers = n;
- }
- s->helpers[s->nb_helpers].func = (tcg_target_ulong)func;
- s->helpers[s->nb_helpers].name = name;
- s->nb_helpers++;
-}
-
-static inline TCGType tcg_get_base_type(TCGContext *s, TCGv arg)
-{
- return s->temps[GET_TCGV(arg)].base_type;
-}
-
-static void tcg_gen_call_internal(TCGContext *s, TCGv func,
- unsigned int flags,
- unsigned int nb_rets, const TCGv *rets,
- unsigned int nb_params, const TCGv *params)
-{
- int i;
- *gen_opc_ptr++ = INDEX_op_call;
- *gen_opparam_ptr++ = (nb_rets << 16) | (nb_params + 1);
- for(i = 0; i < nb_rets; i++) {
- *gen_opparam_ptr++ = GET_TCGV(rets[i]);
- }
- for(i = 0; i < nb_params; i++) {
- *gen_opparam_ptr++ = GET_TCGV(params[i]);
- }
- *gen_opparam_ptr++ = GET_TCGV(func);
-
- *gen_opparam_ptr++ = flags;
- /* total parameters, needed to go backward in the instruction stream */
- *gen_opparam_ptr++ = 1 + nb_rets + nb_params + 3;
-}
-
-
-#if TCG_TARGET_REG_BITS < 64
-/* Note: we convert the 64 bit args to 32 bit and do some alignment
- and endian swap. Maybe it would be better to do the alignment
- and endian swap in tcg_reg_alloc_call(). */
-void tcg_gen_call(TCGContext *s, TCGv func, unsigned int flags,
- unsigned int nb_rets, const TCGv *rets,
- unsigned int nb_params, const TCGv *args1)
-{
- TCGv ret, *args2, rets_2[2], arg;
- int j, i, call_type;
-
- if (nb_rets == 1) {
- ret = rets[0];
- if (tcg_get_base_type(s, ret) == TCG_TYPE_I64) {
- nb_rets = 2;
-#ifdef TCG_TARGET_WORDS_BIGENDIAN
- rets_2[0] = TCGV_HIGH(ret);
- rets_2[1] = ret;
-#else
- rets_2[0] = ret;
- rets_2[1] = TCGV_HIGH(ret);
-#endif
- rets = rets_2;
- }
- }
- args2 = alloca((nb_params * 3) * sizeof(TCGv));
- j = 0;
- call_type = (flags & TCG_CALL_TYPE_MASK);
- for(i = 0; i < nb_params; i++) {
- arg = args1[i];
- if (tcg_get_base_type(s, arg) == TCG_TYPE_I64) {
-#ifdef TCG_TARGET_I386
- /* REGPARM case: if the third parameter is 64 bit, it is
- allocated on the stack */
- if (j == 2 && call_type == TCG_CALL_TYPE_REGPARM) {
- call_type = TCG_CALL_TYPE_REGPARM_2;
- flags = (flags & ~TCG_CALL_TYPE_MASK) | call_type;
- }
- args2[j++] = arg;
- args2[j++] = TCGV_HIGH(arg);
-#else
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- /* some targets want aligned 64 bit args */
- if (j & 1) {
- args2[j++] = TCG_CALL_DUMMY_ARG;
- }
-#endif
-#ifdef TCG_TARGET_WORDS_BIGENDIAN
- args2[j++] = TCGV_HIGH(arg);
- args2[j++] = arg;
-#else
- args2[j++] = arg;
- args2[j++] = TCGV_HIGH(arg);
-#endif
-#endif
- } else {
- args2[j++] = arg;
- }
- }
- tcg_gen_call_internal(s, func, flags,
- nb_rets, rets, j, args2);
-}
-#else
-void tcg_gen_call(TCGContext *s, TCGv func, unsigned int flags,
- unsigned int nb_rets, const TCGv *rets,
- unsigned int nb_params, const TCGv *args1)
-{
- tcg_gen_call_internal(s, func, flags,
- nb_rets, rets, nb_params, args1);
-}
-#endif
-
-#if TCG_TARGET_REG_BITS == 32
-void tcg_gen_shifti_i64(TCGv ret, TCGv arg1,
- int c, int right, int arith)
-{
- if (c == 0) {
- tcg_gen_mov_i32(ret, arg1);
- tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1));
- } else if (c >= 32) {
- c -= 32;
- if (right) {
- if (arith) {
- tcg_gen_sari_i32(ret, TCGV_HIGH(arg1), c);
- tcg_gen_sari_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), 31);
- } else {
- tcg_gen_shri_i32(ret, TCGV_HIGH(arg1), c);
- tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
- }
- } else {
- tcg_gen_shli_i32(TCGV_HIGH(ret), arg1, c);
- tcg_gen_movi_i32(ret, 0);
- }
- } else {
- TCGv t0, t1;
-
- t0 = tcg_temp_new(TCG_TYPE_I32);
- t1 = tcg_temp_new(TCG_TYPE_I32);
- if (right) {
- tcg_gen_shli_i32(t0, TCGV_HIGH(arg1), 32 - c);
- if (arith)
- tcg_gen_sari_i32(t1, TCGV_HIGH(arg1), c);
- else
- tcg_gen_shri_i32(t1, TCGV_HIGH(arg1), c);
- tcg_gen_shri_i32(ret, arg1, c);
- tcg_gen_or_i32(ret, ret, t0);
- tcg_gen_mov_i32(TCGV_HIGH(ret), t1);
- } else {
- tcg_gen_shri_i32(t0, arg1, 32 - c);
- /* Note: ret can be the same as arg1, so we use t1 */
- tcg_gen_shli_i32(t1, arg1, c);
- tcg_gen_shli_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), c);
- tcg_gen_or_i32(TCGV_HIGH(ret), TCGV_HIGH(ret), t0);
- tcg_gen_mov_i32(ret, t1);
- }
- tcg_temp_free(t0);
- tcg_temp_free(t1);
- }
-}
-#endif
-
-static void tcg_reg_alloc_start(TCGContext *s)
-{
- int i;
- TCGTemp *ts;
- for(i = 0; i < s->nb_globals; i++) {
- ts = &s->temps[i];
- if (ts->fixed_reg) {
- ts->val_type = TEMP_VAL_REG;
- } else {
- ts->val_type = TEMP_VAL_MEM;
- }
- }
- for(i = s->nb_globals; i < s->nb_temps; i++) {
- ts = &s->temps[i];
- ts->val_type = TEMP_VAL_DEAD;
- ts->mem_allocated = 0;
- ts->fixed_reg = 0;
- }
- for(i = 0; i < TCG_TARGET_NB_REGS; i++) {
- s->reg_to_temp[i] = -1;
- }
-}
-
-static char *tcg_get_arg_str_idx(TCGContext *s, char *buf, int buf_size,
- int idx)
-{
- TCGTemp *ts;
-
- ts = &s->temps[idx];
- if (idx < s->nb_globals) {
- pstrcpy(buf, buf_size, ts->name);
- } else {
- if (ts->temp_local)
- snprintf(buf, buf_size, "loc%d", idx - s->nb_globals);
- else
- snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals);
- }
- return buf;
-}
-
-char *tcg_get_arg_str(TCGContext *s, char *buf, int buf_size, TCGv arg)
-{
- return tcg_get_arg_str_idx(s, buf, buf_size, GET_TCGV(arg));
-}
-
-static int helper_cmp(const void *p1, const void *p2)
-{
- const TCGHelperInfo *th1 = p1;
- const TCGHelperInfo *th2 = p2;
- if (th1->func < th2->func)
- return -1;
- else if (th1->func == th2->func)
- return 0;
- else
- return 1;
-}
-
-/* find helper definition (Note: A hash table would be better) */
-static TCGHelperInfo *tcg_find_helper(TCGContext *s, tcg_target_ulong val)
-{
- int m, m_min, m_max;
- TCGHelperInfo *th;
- tcg_target_ulong v;
-
- if (unlikely(!s->helpers_sorted)) {
- qsort(s->helpers, s->nb_helpers, sizeof(TCGHelperInfo),
- helper_cmp);
- s->helpers_sorted = 1;
- }
-
- /* binary search */
- m_min = 0;
- m_max = s->nb_helpers - 1;
- while (m_min <= m_max) {
- m = (m_min + m_max) >> 1;
- th = &s->helpers[m];
- v = th->func;
- if (v == val)
- return th;
- else if (val < v) {
- m_max = m - 1;
- } else {
- m_min = m + 1;
- }
- }
- return NULL;
-}
-
-static const char * const cond_name[] =
-{
- [TCG_COND_EQ] = "eq",
- [TCG_COND_NE] = "ne",
- [TCG_COND_LT] = "lt",
- [TCG_COND_GE] = "ge",
- [TCG_COND_LE] = "le",
- [TCG_COND_GT] = "gt",
- [TCG_COND_LTU] = "ltu",
- [TCG_COND_GEU] = "geu",
- [TCG_COND_LEU] = "leu",
- [TCG_COND_GTU] = "gtu"
-};
-
-void tcg_dump_ops(TCGContext *s, FILE *outfile)
-{
- const uint16_t *opc_ptr;
- const TCGArg *args;
- TCGArg arg;
- int c, i, k, nb_oargs, nb_iargs, nb_cargs, first_insn;
- const TCGOpDef *def;
- char buf[128];
-
- first_insn = 1;
- opc_ptr = gen_opc_buf;
- args = gen_opparam_buf;
- while (opc_ptr < gen_opc_ptr) {
- c = *opc_ptr++;
- def = &tcg_op_defs[c];
- if (c == INDEX_op_debug_insn_start) {
- uint64_t pc;
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
- pc = ((uint64_t)args[1] << 32) | args[0];
-#else
- pc = args[0];
-#endif
- if (!first_insn)
- fprintf(outfile, "\n");
- fprintf(outfile, " ---- 0x%" PRIx64, pc);
- first_insn = 0;
- nb_oargs = def->nb_oargs;
- nb_iargs = def->nb_iargs;
- nb_cargs = def->nb_cargs;
- } else if (c == INDEX_op_call) {
- TCGArg arg;
-
- /* variable number of arguments */
- arg = *args++;
- nb_oargs = arg >> 16;
- nb_iargs = arg & 0xffff;
- nb_cargs = def->nb_cargs;
-
- fprintf(outfile, " %s ", def->name);
-
- /* function name */
- fprintf(outfile, "%s",
- tcg_get_arg_str_idx(s, buf, sizeof(buf), args[nb_oargs + nb_iargs - 1]));
- /* flags */
- fprintf(outfile, ",$0x%" TCG_PRIlx,
- args[nb_oargs + nb_iargs]);
- /* nb out args */
- fprintf(outfile, ",$%d", nb_oargs);
- for(i = 0; i < nb_oargs; i++) {
- fprintf(outfile, ",");
- fprintf(outfile, "%s",
- tcg_get_arg_str_idx(s, buf, sizeof(buf), args[i]));
- }
- for(i = 0; i < (nb_iargs - 1); i++) {
- fprintf(outfile, ",");
- if (args[nb_oargs + i] == TCG_CALL_DUMMY_ARG) {
- fprintf(outfile, "<dummy>");
- } else {
- fprintf(outfile, "%s",
- tcg_get_arg_str_idx(s, buf, sizeof(buf), args[nb_oargs + i]));
- }
- }
- } else if (c == INDEX_op_movi_i32
-#if TCG_TARGET_REG_BITS == 64
- || c == INDEX_op_movi_i64
-#endif
- ) {
- tcg_target_ulong val;
- TCGHelperInfo *th;
-
- nb_oargs = def->nb_oargs;
- nb_iargs = def->nb_iargs;
- nb_cargs = def->nb_cargs;
- fprintf(outfile, " %s %s,$", def->name,
- tcg_get_arg_str_idx(s, buf, sizeof(buf), args[0]));
- val = args[1];
- th = tcg_find_helper(s, val);
- if (th) {
- fprintf(outfile, th->name);
- } else {
- if (c == INDEX_op_movi_i32)
- fprintf(outfile, "0x%x", (uint32_t)val);
- else
- fprintf(outfile, "0x%" PRIx64 , (uint64_t)val);
- }
- } else {
- fprintf(outfile, " %s ", def->name);
- if (c == INDEX_op_nopn) {
- /* variable number of arguments */
- nb_cargs = *args;
- nb_oargs = 0;
- nb_iargs = 0;
- } else {
- nb_oargs = def->nb_oargs;
- nb_iargs = def->nb_iargs;
- nb_cargs = def->nb_cargs;
- }
-
- k = 0;
- for(i = 0; i < nb_oargs; i++) {
- if (k != 0)
- fprintf(outfile, ",");
- fprintf(outfile, "%s",
- tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++]));
- }
- for(i = 0; i < nb_iargs; i++) {
- if (k != 0)
- fprintf(outfile, ",");
- fprintf(outfile, "%s",
- tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++]));
- }
- if (c == INDEX_op_brcond_i32
-#if TCG_TARGET_REG_BITS == 32
- || c == INDEX_op_brcond2_i32
-#elif TCG_TARGET_REG_BITS == 64
- || c == INDEX_op_brcond_i64
-#endif
- ) {
- if (args[k] < ARRAY_SIZE(cond_name) && cond_name[args[k]])
- fprintf(outfile, ",%s", cond_name[args[k++]]);
- else
- fprintf(outfile, ",$0x%" TCG_PRIlx, args[k++]);
- i = 1;
- }
- else
- i = 0;
- for(; i < nb_cargs; i++) {
- if (k != 0)
- fprintf(outfile, ",");
- arg = args[k++];
- fprintf(outfile, "$0x%" TCG_PRIlx, arg);
- }
- }
- fprintf(outfile, "\n");
- args += nb_iargs + nb_oargs + nb_cargs;
- }
-}
-
-/* we give more priority to constraints with less registers */
-static int get_constraint_priority(const TCGOpDef *def, int k)
-{
- const TCGArgConstraint *arg_ct;
-
- int i, n;
- arg_ct = &def->args_ct[k];
- if (arg_ct->ct & TCG_CT_ALIAS) {
- /* an alias is equivalent to a single register */
- n = 1;
- } else {
- if (!(arg_ct->ct & TCG_CT_REG))
- return 0;
- n = 0;
- for(i = 0; i < TCG_TARGET_NB_REGS; i++) {
- if (tcg_regset_test_reg(arg_ct->u.regs, i))
- n++;
- }
- }
- return TCG_TARGET_NB_REGS - n + 1;
-}
-
-/* sort from highest priority to lowest */
-static void sort_constraints(TCGOpDef *def, int start, int n)
-{
- int i, j, p1, p2, tmp;
-
- for(i = 0; i < n; i++)
- def->sorted_args[start + i] = start + i;
- if (n <= 1)
- return;
- for(i = 0; i < n - 1; i++) {
- for(j = i + 1; j < n; j++) {
- p1 = get_constraint_priority(def, def->sorted_args[start + i]);
- p2 = get_constraint_priority(def, def->sorted_args[start + j]);
- if (p1 < p2) {
- tmp = def->sorted_args[start + i];
- def->sorted_args[start + i] = def->sorted_args[start + j];
- def->sorted_args[start + j] = tmp;
- }
- }
- }
-}
-
-void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs)
-{
- int op;
- TCGOpDef *def;
- const char *ct_str;
- int i, nb_args;
-
- for(;;) {
- if (tdefs->op < 0)
- break;
- op = tdefs->op;
- assert(op >= 0 && op < NB_OPS);
- def = &tcg_op_defs[op];
- nb_args = def->nb_iargs + def->nb_oargs;
- for(i = 0; i < nb_args; i++) {
- ct_str = tdefs->args_ct_str[i];
- tcg_regset_clear(def->args_ct[i].u.regs);
- def->args_ct[i].ct = 0;
- if (ct_str[0] >= '0' && ct_str[0] <= '9') {
- int oarg;
- oarg = ct_str[0] - '0';
- assert(oarg < def->nb_oargs);
- assert(def->args_ct[oarg].ct & TCG_CT_REG);
- /* TCG_CT_ALIAS is for the output arguments. The input
- argument is tagged with TCG_CT_IALIAS. */
- def->args_ct[i] = def->args_ct[oarg];
- def->args_ct[oarg].ct = TCG_CT_ALIAS;
- def->args_ct[oarg].alias_index = i;
- def->args_ct[i].ct |= TCG_CT_IALIAS;
- def->args_ct[i].alias_index = oarg;
- } else {
- for(;;) {
- if (*ct_str == '\0')
- break;
- switch(*ct_str) {
- case 'i':
- def->args_ct[i].ct |= TCG_CT_CONST;
- ct_str++;
- break;
- default:
- if (target_parse_constraint(&def->args_ct[i], &ct_str) < 0) {
- fprintf(stderr, "Invalid constraint '%s' for arg %d of operation '%s'\n",
- ct_str, i, def->name);
- exit(1);
- }
- }
- }
- }
- }
-
- /* sort the constraints (XXX: this is just an heuristic) */
- sort_constraints(def, 0, def->nb_oargs);
- sort_constraints(def, def->nb_oargs, def->nb_iargs);
-
-#if 0
- {
- int i;
-
- printf("%s: sorted=", def->name);
- for(i = 0; i < def->nb_oargs + def->nb_iargs; i++)
- printf(" %d", def->sorted_args[i]);
- printf("\n");
- }
-#endif
- tdefs++;
- }
-
-}
-
-#ifdef USE_LIVENESS_ANALYSIS
-
-/* set a nop for an operation using 'nb_args' */
-static inline void tcg_set_nop(TCGContext *s, uint16_t *opc_ptr,
- TCGArg *args, int nb_args)
-{
- if (nb_args == 0) {
- *opc_ptr = INDEX_op_nop;
- } else {
- *opc_ptr = INDEX_op_nopn;
- args[0] = nb_args;
- args[nb_args - 1] = nb_args;
- }
-}
-
-/* liveness analysis: end of function: globals are live, temps are
- dead. */
-/* XXX: at this stage, not used as there would be little gains because
- most TBs end with a conditional jump. */
-static inline void tcg_la_func_end(TCGContext *s, uint8_t *dead_temps)
-{
- memset(dead_temps, 0, s->nb_globals);
- memset(dead_temps + s->nb_globals, 1, s->nb_temps - s->nb_globals);
-}
-
-/* liveness analysis: end of basic block: globals are live, temps are
- dead, local temps are live. */
-static inline void tcg_la_bb_end(TCGContext *s, uint8_t *dead_temps)
-{
- int i;
- TCGTemp *ts;
-
- memset(dead_temps, 0, s->nb_globals);
- ts = &s->temps[s->nb_globals];
- for(i = s->nb_globals; i < s->nb_temps; i++) {
- if (ts->temp_local)
- dead_temps[i] = 0;
- else
- dead_temps[i] = 1;
- ts++;
- }
-}
-
-/* Liveness analysis : update the opc_dead_iargs array to tell if a
- given input arguments is dead. Instructions updating dead
- temporaries are removed. */
-static void tcg_liveness_analysis(TCGContext *s)
-{
- int i, op_index, op, nb_args, nb_iargs, nb_oargs, arg, nb_ops;
- TCGArg *args;
- const TCGOpDef *def;
- uint8_t *dead_temps;
- unsigned int dead_iargs;
-
- gen_opc_ptr++; /* skip end */
-
- nb_ops = gen_opc_ptr - gen_opc_buf;
-
- /* XXX: make it really dynamic */
- s->op_dead_iargs = tcg_malloc(OPC_BUF_SIZE * sizeof(uint16_t));
-
- dead_temps = tcg_malloc(s->nb_temps);
- memset(dead_temps, 1, s->nb_temps);
-
- args = gen_opparam_ptr;
- op_index = nb_ops - 1;
- while (op_index >= 0) {
- op = gen_opc_buf[op_index];
- def = &tcg_op_defs[op];
- switch(op) {
- case INDEX_op_call:
- {
- int call_flags;
-
- nb_args = args[-1];
- args -= nb_args;
- nb_iargs = args[0] & 0xffff;
- nb_oargs = args[0] >> 16;
- args++;
- call_flags = args[nb_oargs + nb_iargs];
-
- /* pure functions can be removed if their result is not
- used */
- if (call_flags & TCG_CALL_PURE) {
- for(i = 0; i < nb_oargs; i++) {
- arg = args[i];
- if (!dead_temps[arg])
- goto do_not_remove_call;
- }
- tcg_set_nop(s, gen_opc_buf + op_index,
- args - 1, nb_args);
- } else {
- do_not_remove_call:
-
- /* output args are dead */
- for(i = 0; i < nb_oargs; i++) {
- arg = args[i];
- dead_temps[arg] = 1;
- }
-
- /* globals are live (they may be used by the call) */
- memset(dead_temps, 0, s->nb_globals);
-
- /* input args are live */
- dead_iargs = 0;
- for(i = 0; i < nb_iargs; i++) {
- arg = args[i + nb_oargs];
- if (arg != TCG_CALL_DUMMY_ARG) {
- if (dead_temps[arg]) {
- dead_iargs |= (1 << i);
- }
- dead_temps[arg] = 0;
- }
- }
- s->op_dead_iargs[op_index] = dead_iargs;
- }
- args--;
- }
- break;
- case INDEX_op_set_label:
- args--;
- /* mark end of basic block */
- tcg_la_bb_end(s, dead_temps);
- break;
- case INDEX_op_debug_insn_start:
- args -= def->nb_args;
- break;
- case INDEX_op_nopn:
- nb_args = args[-1];
- args -= nb_args;
- break;
- case INDEX_op_discard:
- args--;
- /* mark the temporary as dead */
- dead_temps[args[0]] = 1;
- break;
- case INDEX_op_end:
- break;
- /* XXX: optimize by hardcoding common cases (e.g. triadic ops) */
- default:
- if (op > INDEX_op_end) {
- args -= def->nb_args;
- nb_iargs = def->nb_iargs;
- nb_oargs = def->nb_oargs;
-
- /* Test if the operation can be removed because all
- its outputs are dead. We assume that nb_oargs == 0
- implies side effects */
- if (!(def->flags & TCG_OPF_SIDE_EFFECTS) && nb_oargs != 0) {
- for(i = 0; i < nb_oargs; i++) {
- arg = args[i];
- if (!dead_temps[arg])
- goto do_not_remove;
- }
- tcg_set_nop(s, gen_opc_buf + op_index, args, def->nb_args);
-#ifdef CONFIG_PROFILER
- s->del_op_count++;
-#endif
- } else {
- do_not_remove:
-
- /* output args are dead */
- for(i = 0; i < nb_oargs; i++) {
- arg = args[i];
- dead_temps[arg] = 1;
- }
-
- /* if end of basic block, update */
- if (def->flags & TCG_OPF_BB_END) {
- tcg_la_bb_end(s, dead_temps);
- } else if (def->flags & TCG_OPF_CALL_CLOBBER) {
- /* globals are live */
- memset(dead_temps, 0, s->nb_globals);
- }
-
- /* input args are live */
- dead_iargs = 0;
- for(i = 0; i < nb_iargs; i++) {
- arg = args[i + nb_oargs];
- if (dead_temps[arg]) {
- dead_iargs |= (1 << i);
- }
- dead_temps[arg] = 0;
- }
- s->op_dead_iargs[op_index] = dead_iargs;
- }
- } else {
- /* legacy dyngen operations */
- args -= def->nb_args;
- /* mark end of basic block */
- tcg_la_bb_end(s, dead_temps);
- }
- break;
- }
- op_index--;
- }
-
- if (args != gen_opparam_buf)
- tcg_abort();
-}
-#else
-/* dummy liveness analysis */
-void tcg_liveness_analysis(TCGContext *s)
-{
- int nb_ops;
- nb_ops = gen_opc_ptr - gen_opc_buf;
-
- s->op_dead_iargs = tcg_malloc(nb_ops * sizeof(uint16_t));
- memset(s->op_dead_iargs, 0, nb_ops * sizeof(uint16_t));
-}
-#endif
-
-#ifndef NDEBUG
-static void dump_regs(TCGContext *s)
-{
- TCGTemp *ts;
- int i;
- char buf[64];
-
- for(i = 0; i < s->nb_temps; i++) {
- ts = &s->temps[i];
- printf(" %10s: ", tcg_get_arg_str_idx(s, buf, sizeof(buf), i));
- switch(ts->val_type) {
- case TEMP_VAL_REG:
- printf("%s", tcg_target_reg_names[ts->reg]);
- break;
- case TEMP_VAL_MEM:
- printf("%d(%s)", (int)ts->mem_offset, tcg_target_reg_names[ts->mem_reg]);
- break;
- case TEMP_VAL_CONST:
- printf("$0x%" TCG_PRIlx, ts->val);
- break;
- case TEMP_VAL_DEAD:
- printf("D");
- break;
- default:
- printf("???");
- break;
- }
- printf("\n");
- }
-
- for(i = 0; i < TCG_TARGET_NB_REGS; i++) {
- if (s->reg_to_temp[i] >= 0) {
- printf("%s: %s\n",
- tcg_target_reg_names[i],
- tcg_get_arg_str_idx(s, buf, sizeof(buf), s->reg_to_temp[i]));
- }
- }
-}
-
-static void check_regs(TCGContext *s)
-{
- int reg, k;
- TCGTemp *ts;
- char buf[64];
-
- for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
- k = s->reg_to_temp[reg];
- if (k >= 0) {
- ts = &s->temps[k];
- if (ts->val_type != TEMP_VAL_REG ||
- ts->reg != reg) {
- printf("Inconsistency for register %s:\n",
- tcg_target_reg_names[reg]);
- goto fail;
- }
- }
- }
- for(k = 0; k < s->nb_temps; k++) {
- ts = &s->temps[k];
- if (ts->val_type == TEMP_VAL_REG &&
- !ts->fixed_reg &&
- s->reg_to_temp[ts->reg] != k) {
- printf("Inconsistency for temp %s:\n",
- tcg_get_arg_str_idx(s, buf, sizeof(buf), k));
- fail:
- printf("reg state:\n");
- dump_regs(s);
- tcg_abort();
- }
- }
-}
-#endif
-
-static void temp_allocate_frame(TCGContext *s, int temp)
-{
- TCGTemp *ts;
- ts = &s->temps[temp];
- s->current_frame_offset = (s->current_frame_offset + sizeof(tcg_target_long) - 1) & ~(sizeof(tcg_target_long) - 1);
- if (s->current_frame_offset + sizeof(tcg_target_long) > s->frame_end)
- tcg_abort();
- ts->mem_offset = s->current_frame_offset;
- ts->mem_reg = s->frame_reg;
- ts->mem_allocated = 1;
- s->current_frame_offset += sizeof(tcg_target_long);
-}
-
-/* free register 'reg' by spilling the corresponding temporary if necessary */
-static void tcg_reg_free(TCGContext *s, int reg)
-{
- TCGTemp *ts;
- int temp;
-
- temp = s->reg_to_temp[reg];
- if (temp != -1) {
- ts = &s->temps[temp];
- assert(ts->val_type == TEMP_VAL_REG);
- if (!ts->mem_coherent) {
- if (!ts->mem_allocated)
- temp_allocate_frame(s, temp);
- tcg_out_st(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
- }
- ts->val_type = TEMP_VAL_MEM;
- s->reg_to_temp[reg] = -1;
- }
-}
-
-/* Allocate a register belonging to reg1 & ~reg2 */
-static int tcg_reg_alloc(TCGContext *s, TCGRegSet reg1, TCGRegSet reg2)
-{
- int i, reg;
- TCGRegSet reg_ct;
-
- tcg_regset_andnot(reg_ct, reg1, reg2);
-
- /* first try free registers */
- for(i = 0; i < ARRAY_SIZE(tcg_target_reg_alloc_order); i++) {
- reg = tcg_target_reg_alloc_order[i];
- if (tcg_regset_test_reg(reg_ct, reg) && s->reg_to_temp[reg] == -1)
- return reg;
- }
-
- /* XXX: do better spill choice */
- for(i = 0; i < ARRAY_SIZE(tcg_target_reg_alloc_order); i++) {
- reg = tcg_target_reg_alloc_order[i];
- if (tcg_regset_test_reg(reg_ct, reg)) {
- tcg_reg_free(s, reg);
- return reg;
- }
- }
-
- tcg_abort();
-}
-
-/* save a temporary to memory. 'allocated_regs' is used in case a
- temporary registers needs to be allocated to store a constant. */
-static void temp_save(TCGContext *s, int temp, TCGRegSet allocated_regs)
-{
- TCGTemp *ts;
- int reg;
-
- ts = &s->temps[temp];
- if (!ts->fixed_reg) {
- switch(ts->val_type) {
- case TEMP_VAL_REG:
- tcg_reg_free(s, ts->reg);
- break;
- case TEMP_VAL_DEAD:
- ts->val_type = TEMP_VAL_MEM;
- break;
- case TEMP_VAL_CONST:
- reg = tcg_reg_alloc(s, tcg_target_available_regs[ts->type],
- allocated_regs);
- if (!ts->mem_allocated)
- temp_allocate_frame(s, temp);
- tcg_out_movi(s, ts->type, reg, ts->val);
- tcg_out_st(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
- ts->val_type = TEMP_VAL_MEM;
- break;
- case TEMP_VAL_MEM:
- break;
- default:
- tcg_abort();
- }
- }
-}
-
-/* save globals to their cannonical location and assume they can be
- modified be the following code. 'allocated_regs' is used in case a
- temporary registers needs to be allocated to store a constant. */
-static void save_globals(TCGContext *s, TCGRegSet allocated_regs)
-{
- int i;
-
- for(i = 0; i < s->nb_globals; i++) {
- temp_save(s, i, allocated_regs);
- }
-}
-
-/* at the end of a basic block, we assume all temporaries are dead and
- all globals are stored at their canonical location. */
-static void tcg_reg_alloc_bb_end(TCGContext *s, TCGRegSet allocated_regs)
-{
- TCGTemp *ts;
- int i;
-
- for(i = s->nb_globals; i < s->nb_temps; i++) {
- ts = &s->temps[i];
- if (ts->temp_local) {
- temp_save(s, i, allocated_regs);
- } else {
- if (ts->val_type == TEMP_VAL_REG) {
- s->reg_to_temp[ts->reg] = -1;
- }
- ts->val_type = TEMP_VAL_DEAD;
- }
- }
-
- save_globals(s, allocated_regs);
-}
-
-#define IS_DEAD_IARG(n) ((dead_iargs >> (n)) & 1)
-
-static void tcg_reg_alloc_movi(TCGContext *s, const TCGArg *args)
-{
- TCGTemp *ots;
- tcg_target_ulong val;
-
- ots = &s->temps[args[0]];
- val = args[1];
-
- if (ots->fixed_reg) {
- /* for fixed registers, we do not do any constant
- propagation */
- tcg_out_movi(s, ots->type, ots->reg, val);
- } else {
- /* The movi is not explicitly generated here */
- if (ots->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ots->reg] = -1;
- ots->val_type = TEMP_VAL_CONST;
- ots->val = val;
- }
-}
-
-static void tcg_reg_alloc_mov(TCGContext *s, const TCGOpDef *def,
- const TCGArg *args,
- unsigned int dead_iargs)
-{
- TCGTemp *ts, *ots;
- int reg;
- const TCGArgConstraint *arg_ct;
-
- ots = &s->temps[args[0]];
- ts = &s->temps[args[1]];
- arg_ct = &def->args_ct[0];
-
- /* XXX: always mark arg dead if IS_DEAD_IARG(0) */
- if (ts->val_type == TEMP_VAL_REG) {
- if (IS_DEAD_IARG(0) && !ts->fixed_reg && !ots->fixed_reg) {
- /* the mov can be suppressed */
- if (ots->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ots->reg] = -1;
- reg = ts->reg;
- s->reg_to_temp[reg] = -1;
- ts->val_type = TEMP_VAL_DEAD;
- } else {
- if (ots->val_type == TEMP_VAL_REG) {
- reg = ots->reg;
- } else {
- reg = tcg_reg_alloc(s, arg_ct->u.regs, s->reserved_regs);
- }
- if (ts->reg != reg) {
- tcg_out_mov(s, reg, ts->reg);
- }
- }
- } else if (ts->val_type == TEMP_VAL_MEM) {
- if (ots->val_type == TEMP_VAL_REG) {
- reg = ots->reg;
- } else {
- reg = tcg_reg_alloc(s, arg_ct->u.regs, s->reserved_regs);
- }
- tcg_out_ld(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
- } else if (ts->val_type == TEMP_VAL_CONST) {
- if (ots->fixed_reg) {
- reg = ots->reg;
- tcg_out_movi(s, ots->type, reg, ts->val);
- } else {
- /* propagate constant */
- if (ots->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ots->reg] = -1;
- ots->val_type = TEMP_VAL_CONST;
- ots->val = ts->val;
- return;
- }
- } else {
- tcg_abort();
- }
- s->reg_to_temp[reg] = args[0];
- ots->reg = reg;
- ots->val_type = TEMP_VAL_REG;
- ots->mem_coherent = 0;
-}
-
-static void tcg_reg_alloc_op(TCGContext *s,
- const TCGOpDef *def, int opc,
- const TCGArg *args,
- unsigned int dead_iargs)
-{
- TCGRegSet allocated_regs;
- int i, k, nb_iargs, nb_oargs, reg;
- TCGArg arg;
- const TCGArgConstraint *arg_ct;
- TCGTemp *ts;
- TCGArg new_args[TCG_MAX_OP_ARGS];
- int const_args[TCG_MAX_OP_ARGS];
-
- nb_oargs = def->nb_oargs;
- nb_iargs = def->nb_iargs;
-
- /* copy constants */
- memcpy(new_args + nb_oargs + nb_iargs,
- args + nb_oargs + nb_iargs,
- sizeof(TCGArg) * def->nb_cargs);
-
- /* satisfy input constraints */
- tcg_regset_set(allocated_regs, s->reserved_regs);
- for(k = 0; k < nb_iargs; k++) {
- i = def->sorted_args[nb_oargs + k];
- arg = args[i];
- arg_ct = &def->args_ct[i];
- ts = &s->temps[arg];
- if (ts->val_type == TEMP_VAL_MEM) {
- reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
- tcg_out_ld(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
- ts->val_type = TEMP_VAL_REG;
- ts->reg = reg;
- ts->mem_coherent = 1;
- s->reg_to_temp[reg] = arg;
- } else if (ts->val_type == TEMP_VAL_CONST) {
- if (tcg_target_const_match(ts->val, arg_ct)) {
- /* constant is OK for instruction */
- const_args[i] = 1;
- new_args[i] = ts->val;
- goto iarg_end;
- } else {
- /* need to move to a register */
- reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
- tcg_out_movi(s, ts->type, reg, ts->val);
- ts->val_type = TEMP_VAL_REG;
- ts->reg = reg;
- ts->mem_coherent = 0;
- s->reg_to_temp[reg] = arg;
- }
- }
- assert(ts->val_type == TEMP_VAL_REG);
- if (arg_ct->ct & TCG_CT_IALIAS) {
- if (ts->fixed_reg) {
- /* if fixed register, we must allocate a new register
- if the alias is not the same register */
- if (arg != args[arg_ct->alias_index])
- goto allocate_in_reg;
- } else {
- /* if the input is aliased to an output and if it is
- not dead after the instruction, we must allocate
- a new register and move it */
- if (!IS_DEAD_IARG(i - nb_oargs))
- goto allocate_in_reg;
- }
- }
- reg = ts->reg;
- if (tcg_regset_test_reg(arg_ct->u.regs, reg)) {
- /* nothing to do : the constraint is satisfied */
- } else {
- allocate_in_reg:
- /* allocate a new register matching the constraint
- and move the temporary register into it */
- reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
- tcg_out_mov(s, reg, ts->reg);
- }
- new_args[i] = reg;
- const_args[i] = 0;
- tcg_regset_set_reg(allocated_regs, reg);
- iarg_end: ;
- }
-
- if (def->flags & TCG_OPF_BB_END) {
- tcg_reg_alloc_bb_end(s, allocated_regs);
- } else {
- /* mark dead temporaries and free the associated registers */
- for(i = 0; i < nb_iargs; i++) {
- arg = args[nb_oargs + i];
- if (IS_DEAD_IARG(i)) {
- ts = &s->temps[arg];
- if (!ts->fixed_reg) {
- if (ts->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ts->reg] = -1;
- ts->val_type = TEMP_VAL_DEAD;
- }
- }
- }
-
- if (def->flags & TCG_OPF_CALL_CLOBBER) {
- /* XXX: permit generic clobber register list ? */
- for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
- if (tcg_regset_test_reg(tcg_target_call_clobber_regs, reg)) {
- tcg_reg_free(s, reg);
- }
- }
- /* XXX: for load/store we could do that only for the slow path
- (i.e. when a memory callback is called) */
-
- /* store globals and free associated registers (we assume the insn
- can modify any global. */
- save_globals(s, allocated_regs);
- }
-
- /* satisfy the output constraints */
- tcg_regset_set(allocated_regs, s->reserved_regs);
- for(k = 0; k < nb_oargs; k++) {
- i = def->sorted_args[k];
- arg = args[i];
- arg_ct = &def->args_ct[i];
- ts = &s->temps[arg];
- if (arg_ct->ct & TCG_CT_ALIAS) {
- reg = new_args[arg_ct->alias_index];
- } else {
- /* if fixed register, we try to use it */
- reg = ts->reg;
- if (ts->fixed_reg &&
- tcg_regset_test_reg(arg_ct->u.regs, reg)) {
- goto oarg_end;
- }
- reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
- }
- tcg_regset_set_reg(allocated_regs, reg);
- /* if a fixed register is used, then a move will be done afterwards */
- if (!ts->fixed_reg) {
- if (ts->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ts->reg] = -1;
- ts->val_type = TEMP_VAL_REG;
- ts->reg = reg;
- /* temp value is modified, so the value kept in memory is
- potentially not the same */
- ts->mem_coherent = 0;
- s->reg_to_temp[reg] = arg;
- }
- oarg_end:
- new_args[i] = reg;
- }
- }
-
- /* emit instruction */
- tcg_out_op(s, opc, new_args, const_args);
-
- /* move the outputs in the correct register if needed */
- for(i = 0; i < nb_oargs; i++) {
- ts = &s->temps[args[i]];
- reg = new_args[i];
- if (ts->fixed_reg && ts->reg != reg) {
- tcg_out_mov(s, ts->reg, reg);
- }
- }
-}
-
-#ifdef TCG_TARGET_STACK_GROWSUP
-#define STACK_DIR(x) (-(x))
-#else
-#define STACK_DIR(x) (x)
-#endif
-
-static int tcg_reg_alloc_call(TCGContext *s, const TCGOpDef *def,
- int opc, const TCGArg *args,
- unsigned int dead_iargs)
-{
- int nb_iargs, nb_oargs, flags, nb_regs, i, reg, nb_params;
- TCGArg arg, func_arg;
- TCGTemp *ts;
- tcg_target_long stack_offset, call_stack_size, func_addr;
- int const_func_arg, allocate_args;
- TCGRegSet allocated_regs;
- const TCGArgConstraint *arg_ct;
-
- arg = *args++;
-
- nb_oargs = arg >> 16;
- nb_iargs = arg & 0xffff;
- nb_params = nb_iargs - 1;
-
- flags = args[nb_oargs + nb_iargs];
-
- nb_regs = tcg_target_get_call_iarg_regs_count(flags);
- if (nb_regs > nb_params)
- nb_regs = nb_params;
-
- /* assign stack slots first */
- /* XXX: preallocate call stack */
- call_stack_size = (nb_params - nb_regs) * sizeof(tcg_target_long);
- call_stack_size = (call_stack_size + TCG_TARGET_STACK_ALIGN - 1) &
- ~(TCG_TARGET_STACK_ALIGN - 1);
- allocate_args = (call_stack_size > TCG_STATIC_CALL_ARGS_SIZE);
- if (allocate_args) {
- tcg_out_addi(s, TCG_REG_CALL_STACK, -STACK_DIR(call_stack_size));
- }
-
- stack_offset = TCG_TARGET_CALL_STACK_OFFSET;
- for(i = nb_regs; i < nb_params; i++) {
- arg = args[nb_oargs + i];
-#ifdef TCG_TARGET_STACK_GROWSUP
- stack_offset -= sizeof(tcg_target_long);
-#endif
- if (arg != TCG_CALL_DUMMY_ARG) {
- ts = &s->temps[arg];
- if (ts->val_type == TEMP_VAL_REG) {
- tcg_out_st(s, ts->type, ts->reg, TCG_REG_CALL_STACK, stack_offset);
- } else if (ts->val_type == TEMP_VAL_MEM) {
- reg = tcg_reg_alloc(s, tcg_target_available_regs[ts->type],
- s->reserved_regs);
- /* XXX: not correct if reading values from the stack */
- tcg_out_ld(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
- tcg_out_st(s, ts->type, reg, TCG_REG_CALL_STACK, stack_offset);
- } else if (ts->val_type == TEMP_VAL_CONST) {
- reg = tcg_reg_alloc(s, tcg_target_available_regs[ts->type],
- s->reserved_regs);
- /* XXX: sign extend may be needed on some targets */
- tcg_out_movi(s, ts->type, reg, ts->val);
- tcg_out_st(s, ts->type, reg, TCG_REG_CALL_STACK, stack_offset);
- } else {
- tcg_abort();
- }
- }
-#ifndef TCG_TARGET_STACK_GROWSUP
- stack_offset += sizeof(tcg_target_long);
-#endif
- }
-
- /* assign input registers */
- tcg_regset_set(allocated_regs, s->reserved_regs);
- for(i = 0; i < nb_regs; i++) {
- arg = args[nb_oargs + i];
- if (arg != TCG_CALL_DUMMY_ARG) {
- ts = &s->temps[arg];
- reg = tcg_target_call_iarg_regs[i];
- tcg_reg_free(s, reg);
- if (ts->val_type == TEMP_VAL_REG) {
- if (ts->reg != reg) {
- tcg_out_mov(s, reg, ts->reg);
- }
- } else if (ts->val_type == TEMP_VAL_MEM) {
- tcg_out_ld(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
- } else if (ts->val_type == TEMP_VAL_CONST) {
- /* XXX: sign extend ? */
- tcg_out_movi(s, ts->type, reg, ts->val);
- } else {
- tcg_abort();
- }
- tcg_regset_set_reg(allocated_regs, reg);
- }
- }
-
- /* assign function address */
- func_arg = args[nb_oargs + nb_iargs - 1];
- arg_ct = &def->args_ct[0];
- ts = &s->temps[func_arg];
- func_addr = ts->val;
- const_func_arg = 0;
- if (ts->val_type == TEMP_VAL_MEM) {
- reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
- tcg_out_ld(s, ts->type, reg, ts->mem_reg, ts->mem_offset);
- func_arg = reg;
- tcg_regset_set_reg(allocated_regs, reg);
- } else if (ts->val_type == TEMP_VAL_REG) {
- reg = ts->reg;
- if (!tcg_regset_test_reg(arg_ct->u.regs, reg)) {
- reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
- tcg_out_mov(s, reg, ts->reg);
- }
- func_arg = reg;
- tcg_regset_set_reg(allocated_regs, reg);
- } else if (ts->val_type == TEMP_VAL_CONST) {
- if (tcg_target_const_match(func_addr, arg_ct)) {
- const_func_arg = 1;
- func_arg = func_addr;
- } else {
- reg = tcg_reg_alloc(s, arg_ct->u.regs, allocated_regs);
- tcg_out_movi(s, ts->type, reg, func_addr);
- func_arg = reg;
- tcg_regset_set_reg(allocated_regs, reg);
- }
- } else {
- tcg_abort();
- }
-
-
- /* mark dead temporaries and free the associated registers */
- for(i = 0; i < nb_iargs; i++) {
- arg = args[nb_oargs + i];
- if (IS_DEAD_IARG(i)) {
- ts = &s->temps[arg];
- if (!ts->fixed_reg) {
- if (ts->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ts->reg] = -1;
- ts->val_type = TEMP_VAL_DEAD;
- }
- }
- }
-
- /* clobber call registers */
- for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
- if (tcg_regset_test_reg(tcg_target_call_clobber_regs, reg)) {
- tcg_reg_free(s, reg);
- }
- }
-
- /* store globals and free associated registers (we assume the call
- can modify any global. */
- save_globals(s, allocated_regs);
-
- tcg_out_op(s, opc, &func_arg, &const_func_arg);
-
- if (allocate_args) {
- tcg_out_addi(s, TCG_REG_CALL_STACK, STACK_DIR(call_stack_size));
- }
-
- /* assign output registers and emit moves if needed */
- for(i = 0; i < nb_oargs; i++) {
- arg = args[i];
- ts = &s->temps[arg];
- reg = tcg_target_call_oarg_regs[i];
- assert(s->reg_to_temp[reg] == -1);
- if (ts->fixed_reg) {
- if (ts->reg != reg) {
- tcg_out_mov(s, ts->reg, reg);
- }
- } else {
- if (ts->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ts->reg] = -1;
- ts->val_type = TEMP_VAL_REG;
- ts->reg = reg;
- ts->mem_coherent = 0;
- s->reg_to_temp[reg] = arg;
- }
- }
-
- return nb_iargs + nb_oargs + def->nb_cargs + 1;
-}
-
-#ifdef CONFIG_PROFILER
-
-static int64_t dyngen_table_op_count[NB_OPS];
-
-void dump_op_count(void)
-{
- int i;
- FILE *f;
- f = fopen("/tmp/op1.log", "w");
- for(i = 0; i < INDEX_op_end; i++) {
- fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name, dyngen_table_op_count[i]);
- }
- fclose(f);
- f = fopen("/tmp/op2.log", "w");
- for(i = INDEX_op_end; i < NB_OPS; i++) {
- fprintf(f, "%s %" PRId64 "\n", tcg_op_defs[i].name, dyngen_table_op_count[i]);
- }
- fclose(f);
-}
-#endif
-
-
-static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf,
- long search_pc)
-{
- int opc, op_index;
- const TCGOpDef *def;
- unsigned int dead_iargs;
- const TCGArg *args;
-
-#ifdef DEBUG_DISAS
- if (unlikely(loglevel & CPU_LOG_TB_OP)) {
- fprintf(logfile, "OP:\n");
- tcg_dump_ops(s, logfile);
- fprintf(logfile, "\n");
- }
-#endif
-
-#ifdef CONFIG_PROFILER
- s->la_time -= profile_getclock();
-#endif
- tcg_liveness_analysis(s);
-#ifdef CONFIG_PROFILER
- s->la_time += profile_getclock();
-#endif
-
-#ifdef DEBUG_DISAS
- if (unlikely(loglevel & CPU_LOG_TB_OP_OPT)) {
- fprintf(logfile, "OP after la:\n");
- tcg_dump_ops(s, logfile);
- fprintf(logfile, "\n");
- }
-#endif
-
- tcg_reg_alloc_start(s);
-
- s->code_buf = gen_code_buf;
- s->code_ptr = gen_code_buf;
-
- args = gen_opparam_buf;
- op_index = 0;
-
- for(;;) {
- opc = gen_opc_buf[op_index];
-#ifdef CONFIG_PROFILER
- dyngen_table_op_count[opc]++;
-#endif
- def = &tcg_op_defs[opc];
-#if 0
- printf("%s: %d %d %d\n", def->name,
- def->nb_oargs, def->nb_iargs, def->nb_cargs);
- // dump_regs(s);
-#endif
- switch(opc) {
- case INDEX_op_mov_i32:
-#if TCG_TARGET_REG_BITS == 64
- case INDEX_op_mov_i64:
-#endif
- dead_iargs = s->op_dead_iargs[op_index];
- tcg_reg_alloc_mov(s, def, args, dead_iargs);
- break;
- case INDEX_op_movi_i32:
-#if TCG_TARGET_REG_BITS == 64
- case INDEX_op_movi_i64:
-#endif
- tcg_reg_alloc_movi(s, args);
- break;
- case INDEX_op_debug_insn_start:
- /* debug instruction */
- break;
- case INDEX_op_nop:
- case INDEX_op_nop1:
- case INDEX_op_nop2:
- case INDEX_op_nop3:
- break;
- case INDEX_op_nopn:
- args += args[0];
- goto next;
- case INDEX_op_discard:
- {
- TCGTemp *ts;
- ts = &s->temps[args[0]];
- /* mark the temporary as dead */
- if (!ts->fixed_reg) {
- if (ts->val_type == TEMP_VAL_REG)
- s->reg_to_temp[ts->reg] = -1;
- ts->val_type = TEMP_VAL_DEAD;
- }
- }
- break;
- case INDEX_op_set_label:
- tcg_reg_alloc_bb_end(s, s->reserved_regs);
- tcg_out_label(s, args[0], (long)s->code_ptr);
- break;
- case INDEX_op_call:
- dead_iargs = s->op_dead_iargs[op_index];
- args += tcg_reg_alloc_call(s, def, opc, args, dead_iargs);
- goto next;
- case INDEX_op_end:
- goto the_end;
-
-#ifdef CONFIG_DYNGEN_OP
- case 0 ... INDEX_op_end - 1:
- /* legacy dyngen ops */
-#ifdef CONFIG_PROFILER
- s->old_op_count++;
-#endif
- tcg_reg_alloc_bb_end(s, s->reserved_regs);
- if (search_pc >= 0) {
- s->code_ptr += def->copy_size;
- args += def->nb_args;
- } else {
- args = dyngen_op(s, opc, args);
- }
- goto next;
-#endif
- default:
- /* Note: in order to speed up the code, it would be much
- faster to have specialized register allocator functions for
- some common argument patterns */
- dead_iargs = s->op_dead_iargs[op_index];
- tcg_reg_alloc_op(s, def, opc, args, dead_iargs);
- break;
- }
- args += def->nb_args;
- next:
- if (search_pc >= 0 && search_pc < s->code_ptr - gen_code_buf) {
- return op_index;
- }
- op_index++;
-#ifndef NDEBUG
- check_regs(s);
-#endif
- }
- the_end:
- return -1;
-}
-
-int dyngen_code(TCGContext *s, uint8_t *gen_code_buf)
-{
-#ifdef CONFIG_PROFILER
- {
- int n;
- n = (gen_opc_ptr - gen_opc_buf);
- s->op_count += n;
- if (n > s->op_count_max)
- s->op_count_max = n;
-
- s->temp_count += s->nb_temps;
- if (s->nb_temps > s->temp_count_max)
- s->temp_count_max = s->nb_temps;
- }
-#endif
-
- tcg_gen_code_common(s, gen_code_buf, -1);
-
- /* flush instruction cache */
- flush_icache_range((unsigned long)gen_code_buf,
- (unsigned long)s->code_ptr);
- return s->code_ptr - gen_code_buf;
-}
-
-/* Return the index of the micro operation such as the pc after is <
- offset bytes from the start of the TB. The contents of gen_code_buf must
- not be changed, though writing the same values is ok.
- Return -1 if not found. */
-int dyngen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf, long offset)
-{
- return tcg_gen_code_common(s, gen_code_buf, offset);
-}
-
-#ifdef CONFIG_PROFILER
-void tcg_dump_info(FILE *f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
-{
- TCGContext *s = &tcg_ctx;
- int64_t tot;
-
- tot = s->interm_time + s->code_time;
- cpu_fprintf(f, "JIT cycles %" PRId64 " (%0.3f s at 2.4 GHz)\n",
- tot, tot / 2.4e9);
- cpu_fprintf(f, "translated TBs %" PRId64 " (aborted=%" PRId64 " %0.1f%%)\n",
- s->tb_count,
- s->tb_count1 - s->tb_count,
- s->tb_count1 ? (double)(s->tb_count1 - s->tb_count) / s->tb_count1 * 100.0 : 0);
- cpu_fprintf(f, "avg ops/TB %0.1f max=%d\n",
- s->tb_count ? (double)s->op_count / s->tb_count : 0, s->op_count_max);
- cpu_fprintf(f, "old ops/total ops %0.1f%%\n",
- s->op_count ? (double)s->old_op_count / s->op_count * 100.0 : 0);
- cpu_fprintf(f, "deleted ops/TB %0.2f\n",
- s->tb_count ?
- (double)s->del_op_count / s->tb_count : 0);
- cpu_fprintf(f, "avg temps/TB %0.2f max=%d\n",
- s->tb_count ?
- (double)s->temp_count / s->tb_count : 0,
- s->temp_count_max);
-
- cpu_fprintf(f, "cycles/op %0.1f\n",
- s->op_count ? (double)tot / s->op_count : 0);
- cpu_fprintf(f, "cycles/in byte %0.1f\n",
- s->code_in_len ? (double)tot / s->code_in_len : 0);
- cpu_fprintf(f, "cycles/out byte %0.1f\n",
- s->code_out_len ? (double)tot / s->code_out_len : 0);
- if (tot == 0)
- tot = 1;
- cpu_fprintf(f, " gen_interm time %0.1f%%\n",
- (double)s->interm_time / tot * 100.0);
- cpu_fprintf(f, " gen_code time %0.1f%%\n",
- (double)s->code_time / tot * 100.0);
- cpu_fprintf(f, "liveness/code time %0.1f%%\n",
- (double)s->la_time / (s->code_time ? s->code_time : 1) * 100.0);
- cpu_fprintf(f, "cpu_restore count %" PRId64 "\n",
- s->restore_count);
- cpu_fprintf(f, " avg cycles %0.1f\n",
- s->restore_count ? (double)s->restore_time / s->restore_count : 0);
- {
- extern void dump_op_count(void);
- dump_op_count();
- }
-}
-#else
-void tcg_dump_info(FILE *f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
-{
- cpu_fprintf(f, "[TCG profiler not compiled]\n");
-}
-#endif
diff --git a/tcg/tcg.h b/tcg/tcg.h
deleted file mode 100644
index bc5b902..0000000
--- a/tcg/tcg.h
+++ /dev/null
@@ -1,421 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "tcg-target.h"
-
-#if TCG_TARGET_REG_BITS == 32
-typedef int32_t tcg_target_long;
-typedef uint32_t tcg_target_ulong;
-#define TCG_PRIlx PRIx32
-#define TCG_PRIld PRId32
-#elif TCG_TARGET_REG_BITS == 64
-typedef int64_t tcg_target_long;
-typedef uint64_t tcg_target_ulong;
-#define TCG_PRIlx PRIx64
-#define TCG_PRIld PRId64
-#else
-#error unsupported
-#endif
-
-#if TCG_TARGET_NB_REGS <= 32
-typedef uint32_t TCGRegSet;
-#elif TCG_TARGET_NB_REGS <= 64
-typedef uint64_t TCGRegSet;
-#else
-#error unsupported
-#endif
-
-enum {
-#define DEF(s, n, copy_size) INDEX_op_ ## s,
-#include "tcg-opc.h"
-#undef DEF
- NB_OPS,
-};
-
-#define tcg_regset_clear(d) (d) = 0
-#define tcg_regset_set(d, s) (d) = (s)
-#define tcg_regset_set32(d, reg, val32) (d) |= (val32) << (reg)
-#define tcg_regset_set_reg(d, r) (d) |= 1 << (r)
-#define tcg_regset_reset_reg(d, r) (d) &= ~(1 << (r))
-#define tcg_regset_test_reg(d, r) (((d) >> (r)) & 1)
-#define tcg_regset_or(d, a, b) (d) = (a) | (b)
-#define tcg_regset_and(d, a, b) (d) = (a) & (b)
-#define tcg_regset_andnot(d, a, b) (d) = (a) & ~(b)
-#define tcg_regset_not(d, a) (d) = ~(a)
-
-typedef struct TCGRelocation {
- struct TCGRelocation *next;
- int type;
- uint8_t *ptr;
- tcg_target_long addend;
-} TCGRelocation;
-
-typedef struct TCGLabel {
- int has_value;
- union {
- tcg_target_ulong value;
- TCGRelocation *first_reloc;
- } u;
-} TCGLabel;
-
-typedef struct TCGPool {
- struct TCGPool *next;
- int size;
- uint8_t data[0] __attribute__ ((aligned));
-} TCGPool;
-
-#define TCG_POOL_CHUNK_SIZE 32768
-
-#define TCG_MAX_LABELS 512
-
-#define TCG_MAX_TEMPS 512
-
-/* when the size of the arguments of a called function is smaller than
- this value, they are statically allocated in the TB stack frame */
-#define TCG_STATIC_CALL_ARGS_SIZE 128
-
-typedef int TCGType;
-
-#define TCG_TYPE_I32 0
-#define TCG_TYPE_I64 1
-#define TCG_TYPE_COUNT 2 /* number of different types */
-
-#if TCG_TARGET_REG_BITS == 32
-#define TCG_TYPE_PTR TCG_TYPE_I32
-#else
-#define TCG_TYPE_PTR TCG_TYPE_I64
-#endif
-
-typedef tcg_target_ulong TCGArg;
-
-/* Define a type and accessor macros for varables. Using a struct is
- nice because it gives some level of type safely. Ideally the compiler
- be able to see through all this. However in practice this is not true,
- expecially on targets with braindamaged ABIs (e.g. i386).
- We use plain int by default to avoid this runtime overhead.
- Users of tcg_gen_* don't need to know about any of this, and should
- treat TCGv as an opaque type. */
-
-//#define DEBUG_TCGV 1
-
-#ifdef DEBUG_TCGV
-
-typedef struct
-{
- int n;
-} TCGv;
-
-#define MAKE_TCGV(i) __extension__ \
- ({ TCGv make_tcgv_tmp = {i}; make_tcgv_tmp;})
-#define GET_TCGV(t) ((t).n)
-#if TCG_TARGET_REG_BITS == 32
-#define TCGV_HIGH(t) MAKE_TCGV(GET_TCGV(t) + 1)
-#endif
-
-#else /* !DEBUG_TCGV */
-
-typedef int TCGv;
-#define MAKE_TCGV(x) (x)
-#define GET_TCGV(t) (t)
-#if TCG_TARGET_REG_BITS == 32
-#define TCGV_HIGH(t) ((t) + 1)
-#endif
-
-#endif /* DEBUG_TCGV */
-
-/* Dummy definition to avoid compiler warnings. */
-#define TCGV_UNUSED(x) x = MAKE_TCGV(-1)
-
-/* call flags */
-#define TCG_CALL_TYPE_MASK 0x000f
-#define TCG_CALL_TYPE_STD 0x0000 /* standard C call */
-#define TCG_CALL_TYPE_REGPARM_1 0x0001 /* i386 style regparm call (1 reg) */
-#define TCG_CALL_TYPE_REGPARM_2 0x0002 /* i386 style regparm call (2 regs) */
-#define TCG_CALL_TYPE_REGPARM 0x0003 /* i386 style regparm call (3 regs) */
-/* A pure function only reads its arguments and globals variables and
- cannot raise exceptions. Hence a call to a pure function can be
- safely suppressed if the return value is not used. */
-#define TCG_CALL_PURE 0x0010
-
-/* used to align parameters */
-#define TCG_CALL_DUMMY_TCGV MAKE_TCGV(-1)
-#define TCG_CALL_DUMMY_ARG ((TCGArg)(-1))
-
-typedef enum {
- TCG_COND_EQ,
- TCG_COND_NE,
- TCG_COND_LT,
- TCG_COND_GE,
- TCG_COND_LE,
- TCG_COND_GT,
- /* unsigned */
- TCG_COND_LTU,
- TCG_COND_GEU,
- TCG_COND_LEU,
- TCG_COND_GTU,
-} TCGCond;
-
-#define TEMP_VAL_DEAD 0
-#define TEMP_VAL_REG 1
-#define TEMP_VAL_MEM 2
-#define TEMP_VAL_CONST 3
-
-/* XXX: optimize memory layout */
-typedef struct TCGTemp {
- TCGType base_type;
- TCGType type;
- int val_type;
- int reg;
- tcg_target_long val;
- int mem_reg;
- tcg_target_long mem_offset;
- unsigned int fixed_reg:1;
- unsigned int mem_coherent:1;
- unsigned int mem_allocated:1;
- unsigned int temp_local:1; /* If true, the temp is saved accross
- basic blocks. Otherwise, it is not
- preserved accross basic blocks. */
- unsigned int temp_allocated:1; /* never used for code gen */
- /* index of next free temp of same base type, -1 if end */
- int next_free_temp;
- const char *name;
-} TCGTemp;
-
-typedef struct TCGHelperInfo {
- tcg_target_ulong func;
- const char *name;
-} TCGHelperInfo;
-
-typedef struct TCGContext TCGContext;
-
-struct TCGContext {
- uint8_t *pool_cur, *pool_end;
- TCGPool *pool_first, *pool_current;
- TCGLabel *labels;
- int nb_labels;
- TCGTemp *temps; /* globals first, temps after */
- int nb_globals;
- int nb_temps;
- /* index of free temps, -1 if none */
- int first_free_temp[TCG_TYPE_COUNT * 2];
-
- /* goto_tb support */
- uint8_t *code_buf;
- unsigned long *tb_next;
- uint16_t *tb_next_offset;
- uint16_t *tb_jmp_offset; /* != NULL if USE_DIRECT_JUMP */
-
- /* liveness analysis */
- uint16_t *op_dead_iargs; /* for each operation, each bit tells if the
- corresponding input argument is dead */
-
- /* tells in which temporary a given register is. It does not take
- into account fixed registers */
- int reg_to_temp[TCG_TARGET_NB_REGS];
- TCGRegSet reserved_regs;
- tcg_target_long current_frame_offset;
- tcg_target_long frame_start;
- tcg_target_long frame_end;
- int frame_reg;
-
- uint8_t *code_ptr;
- TCGTemp static_temps[TCG_MAX_TEMPS];
-
- TCGHelperInfo *helpers;
- int nb_helpers;
- int allocated_helpers;
- int helpers_sorted;
-
-#ifdef CONFIG_PROFILER
- /* profiling info */
- int64_t tb_count1;
- int64_t tb_count;
- int64_t op_count; /* total insn count */
- int op_count_max; /* max insn per TB */
- int64_t temp_count;
- int temp_count_max;
- int64_t old_op_count;
- int64_t del_op_count;
- int64_t code_in_len;
- int64_t code_out_len;
- int64_t interm_time;
- int64_t code_time;
- int64_t la_time;
- int64_t restore_count;
- int64_t restore_time;
-#endif
-};
-
-extern TCGContext tcg_ctx;
-extern uint16_t *gen_opc_ptr;
-extern TCGArg *gen_opparam_ptr;
-extern uint16_t gen_opc_buf[];
-extern TCGArg gen_opparam_buf[];
-
-/* pool based memory allocation */
-
-void *tcg_malloc_internal(TCGContext *s, int size);
-void tcg_pool_reset(TCGContext *s);
-void tcg_pool_delete(TCGContext *s);
-
-static inline void *tcg_malloc(int size)
-{
- TCGContext *s = &tcg_ctx;
- uint8_t *ptr, *ptr_end;
- size = (size + sizeof(long) - 1) & ~(sizeof(long) - 1);
- ptr = s->pool_cur;
- ptr_end = ptr + size;
- if (unlikely(ptr_end > s->pool_end)) {
- return tcg_malloc_internal(&tcg_ctx, size);
- } else {
- s->pool_cur = ptr_end;
- return ptr;
- }
-}
-
-void tcg_context_init(TCGContext *s);
-void tcg_func_start(TCGContext *s);
-
-int dyngen_code(TCGContext *s, uint8_t *gen_code_buf);
-int dyngen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf, long offset);
-
-void tcg_set_frame(TCGContext *s, int reg,
- tcg_target_long start, tcg_target_long size);
-TCGv tcg_global_reg_new(TCGType type, int reg, const char *name);
-TCGv tcg_global_reg2_new_hack(TCGType type, int reg1, int reg2,
- const char *name);
-TCGv tcg_global_mem_new(TCGType type, int reg, tcg_target_long offset,
- const char *name);
-TCGv tcg_temp_new_internal(TCGType type, int temp_local);
-static inline TCGv tcg_temp_new(TCGType type)
-{
- return tcg_temp_new_internal(type, 0);
-}
-static inline TCGv tcg_temp_local_new(TCGType type)
-{
- return tcg_temp_new_internal(type, 1);
-}
-void tcg_temp_free(TCGv arg);
-char *tcg_get_arg_str(TCGContext *s, char *buf, int buf_size, TCGv arg);
-void tcg_dump_info(FILE *f,
- int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
-
-#define TCG_CT_ALIAS 0x80
-#define TCG_CT_IALIAS 0x40
-#define TCG_CT_REG 0x01
-#define TCG_CT_CONST 0x02 /* any constant of register size */
-
-typedef struct TCGArgConstraint {
- uint16_t ct;
- uint8_t alias_index;
- union {
- TCGRegSet regs;
- } u;
-} TCGArgConstraint;
-
-#define TCG_MAX_OP_ARGS 16
-
-#define TCG_OPF_BB_END 0x01 /* instruction defines the end of a basic
- block */
-#define TCG_OPF_CALL_CLOBBER 0x02 /* instruction clobbers call registers
- and potentially update globals. */
-#define TCG_OPF_SIDE_EFFECTS 0x04 /* instruction has side effects : it
- cannot be removed if its output
- are not used */
-
-typedef struct TCGOpDef {
- const char *name;
- uint8_t nb_oargs, nb_iargs, nb_cargs, nb_args;
- uint8_t flags;
- uint16_t copy_size;
- TCGArgConstraint *args_ct;
- int *sorted_args;
-} TCGOpDef;
-
-typedef struct TCGTargetOpDef {
- int op;
- const char *args_ct_str[TCG_MAX_OP_ARGS];
-} TCGTargetOpDef;
-
-extern TCGOpDef tcg_op_defs[];
-
-void tcg_target_init(TCGContext *s);
-void tcg_target_qemu_prologue(TCGContext *s);
-
-#define tcg_abort() \
-do {\
- fprintf(stderr, "%s:%d: tcg fatal error\n", __FILE__, __LINE__);\
- abort();\
-} while (0)
-
-void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs);
-
-void tcg_gen_call(TCGContext *s, TCGv func, unsigned int flags,
- unsigned int nb_rets, const TCGv *rets,
- unsigned int nb_params, const TCGv *args1);
-void tcg_gen_shifti_i64(TCGv ret, TCGv arg1,
- int c, int right, int arith);
-
-/* only used for debugging purposes */
-void tcg_register_helper(void *func, const char *name);
-#define TCG_HELPER(func) tcg_register_helper(func, #func)
-const char *tcg_helper_get_name(TCGContext *s, void *func);
-void tcg_dump_ops(TCGContext *s, FILE *outfile);
-
-void dump_ops(const uint16_t *opc_buf, const TCGArg *opparam_buf);
-TCGv tcg_const_i32(int32_t val);
-TCGv tcg_const_i64(int64_t val);
-
-#if TCG_TARGET_REG_BITS == 32
-#define tcg_const_ptr tcg_const_i32
-#define tcg_add_ptr tcg_add_i32
-#define tcg_sub_ptr tcg_sub_i32
-#else
-#define tcg_const_ptr tcg_const_i64
-#define tcg_add_ptr tcg_add_i64
-#define tcg_sub_ptr tcg_sub_i64
-#endif
-
-void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
- int label_index, long addend);
-const TCGArg *tcg_gen_code_op(TCGContext *s, int opc, const TCGArg *args1,
- unsigned int dead_iargs);
-
-const TCGArg *dyngen_op(TCGContext *s, int opc, const TCGArg *opparam_ptr);
-
-/* tcg-runtime.c */
-int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2);
-uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2);
-uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2);
-
-extern uint8_t code_gen_prologue[];
-#if defined(__powerpc__) && !defined(__powerpc64__)
-#define tcg_qemu_tb_exec(tb_ptr) \
- ((long REGPARM __attribute__ ((longcall)) (*)(void *))code_gen_prologue)(tb_ptr)
-#else
-#define tcg_qemu_tb_exec(tb_ptr) ((long REGPARM (*)(void *))code_gen_prologue)(tb_ptr)
-#endif
diff --git a/tcg/x86_64/tcg-target.c b/tcg/x86_64/tcg-target.c
deleted file mode 100644
index 304a0c3..0000000
--- a/tcg/x86_64/tcg-target.c
+++ /dev/null
@@ -1,1307 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-const char *tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%rax",
- "%rcx",
- "%rdx",
- "%rbx",
- "%rsp",
- "%rbp",
- "%rsi",
- "%rdi",
- "%r8",
- "%r9",
- "%r10",
- "%r11",
- "%r12",
- "%r13",
- "%r14",
- "%r15",
-};
-
-int tcg_target_reg_alloc_order[] = {
- TCG_REG_RDI,
- TCG_REG_RSI,
- TCG_REG_RDX,
- TCG_REG_RCX,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_RAX,
- TCG_REG_R10,
- TCG_REG_R11,
-
- TCG_REG_RBP,
- TCG_REG_RBX,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
-};
-
-const int tcg_target_call_iarg_regs[6] = {
- TCG_REG_RDI,
- TCG_REG_RSI,
- TCG_REG_RDX,
- TCG_REG_RCX,
- TCG_REG_R8,
- TCG_REG_R9,
-};
-
-const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_RAX,
- TCG_REG_RDX
-};
-
-static uint8_t *tb_ret_addr;
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch(type) {
- case R_X86_64_32:
- if (value != (uint32_t)value)
- tcg_abort();
- *(uint32_t *)code_ptr = value;
- break;
- case R_X86_64_32S:
- if (value != (int32_t)value)
- tcg_abort();
- *(uint32_t *)code_ptr = value;
- break;
- case R_386_PC32:
- value -= (long)code_ptr;
- if (value != (int32_t)value)
- tcg_abort();
- *(uint32_t *)code_ptr = value;
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return 6;
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch(ct_str[0]) {
- case 'a':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_RAX);
- break;
- case 'b':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_RBX);
- break;
- case 'c':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_RCX);
- break;
- case 'd':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_RDX);
- break;
- case 'S':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_RSI);
- break;
- case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, TCG_REG_RDI);
- break;
- case 'q':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xf);
- break;
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffff);
- break;
- case 'L': /* qemu_ld/st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_RSI);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_RDI);
- break;
- case 'e':
- ct->ct |= TCG_CT_CONST_S32;
- break;
- case 'Z':
- ct->ct |= TCG_CT_CONST_U32;
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else if ((ct & TCG_CT_CONST_S32) && val == (int32_t)val)
- return 1;
- else if ((ct & TCG_CT_CONST_U32) && val == (uint32_t)val)
- return 1;
- else
- return 0;
-}
-
-#define ARITH_ADD 0
-#define ARITH_OR 1
-#define ARITH_ADC 2
-#define ARITH_SBB 3
-#define ARITH_AND 4
-#define ARITH_SUB 5
-#define ARITH_XOR 6
-#define ARITH_CMP 7
-
-#define SHIFT_SHL 4
-#define SHIFT_SHR 5
-#define SHIFT_SAR 7
-
-#define JCC_JMP (-1)
-#define JCC_JO 0x0
-#define JCC_JNO 0x1
-#define JCC_JB 0x2
-#define JCC_JAE 0x3
-#define JCC_JE 0x4
-#define JCC_JNE 0x5
-#define JCC_JBE 0x6
-#define JCC_JA 0x7
-#define JCC_JS 0x8
-#define JCC_JNS 0x9
-#define JCC_JP 0xa
-#define JCC_JNP 0xb
-#define JCC_JL 0xc
-#define JCC_JGE 0xd
-#define JCC_JLE 0xe
-#define JCC_JG 0xf
-
-#define P_EXT 0x100 /* 0x0f opcode prefix */
-#define P_REXW 0x200 /* set rex.w = 1 */
-#define P_REXB 0x400 /* force rex use for byte registers */
-
-static const uint8_t tcg_cond_to_jcc[10] = {
- [TCG_COND_EQ] = JCC_JE,
- [TCG_COND_NE] = JCC_JNE,
- [TCG_COND_LT] = JCC_JL,
- [TCG_COND_GE] = JCC_JGE,
- [TCG_COND_LE] = JCC_JLE,
- [TCG_COND_GT] = JCC_JG,
- [TCG_COND_LTU] = JCC_JB,
- [TCG_COND_GEU] = JCC_JAE,
- [TCG_COND_LEU] = JCC_JBE,
- [TCG_COND_GTU] = JCC_JA,
-};
-
-static inline void tcg_out_opc(TCGContext *s, int opc, int r, int rm, int x)
-{
- int rex;
- rex = ((opc >> 6) & 0x8) | ((r >> 1) & 0x4) |
- ((x >> 2) & 2) | ((rm >> 3) & 1);
- if (rex || (opc & P_REXB)) {
- tcg_out8(s, rex | 0x40);
- }
- if (opc & P_EXT)
- tcg_out8(s, 0x0f);
- tcg_out8(s, opc);
-}
-
-static inline void tcg_out_modrm(TCGContext *s, int opc, int r, int rm)
-{
- tcg_out_opc(s, opc, r, rm, 0);
- tcg_out8(s, 0xc0 | ((r & 7) << 3) | (rm & 7));
-}
-
-/* rm < 0 means no register index plus (-rm - 1 immediate bytes) */
-static inline void tcg_out_modrm_offset(TCGContext *s, int opc, int r, int rm,
- tcg_target_long offset)
-{
- if (rm < 0) {
- tcg_target_long val;
- tcg_out_opc(s, opc, r, 0, 0);
- val = offset - ((tcg_target_long)s->code_ptr + 5 + (-rm - 1));
- if (val == (int32_t)val) {
- /* eip relative */
- tcg_out8(s, 0x05 | ((r & 7) << 3));
- tcg_out32(s, val);
- } else if (offset == (int32_t)offset) {
- tcg_out8(s, 0x04 | ((r & 7) << 3));
- tcg_out8(s, 0x25); /* sib */
- tcg_out32(s, offset);
- } else {
- tcg_abort();
- }
- } else if (offset == 0 && (rm & 7) != TCG_REG_RBP) {
- tcg_out_opc(s, opc, r, rm, 0);
- if ((rm & 7) == TCG_REG_RSP) {
- tcg_out8(s, 0x04 | ((r & 7) << 3));
- tcg_out8(s, 0x24);
- } else {
- tcg_out8(s, 0x00 | ((r & 7) << 3) | (rm & 7));
- }
- } else if ((int8_t)offset == offset) {
- tcg_out_opc(s, opc, r, rm, 0);
- if ((rm & 7) == TCG_REG_RSP) {
- tcg_out8(s, 0x44 | ((r & 7) << 3));
- tcg_out8(s, 0x24);
- } else {
- tcg_out8(s, 0x40 | ((r & 7) << 3) | (rm & 7));
- }
- tcg_out8(s, offset);
- } else {
- tcg_out_opc(s, opc, r, rm, 0);
- if ((rm & 7) == TCG_REG_RSP) {
- tcg_out8(s, 0x84 | ((r & 7) << 3));
- tcg_out8(s, 0x24);
- } else {
- tcg_out8(s, 0x80 | ((r & 7) << 3) | (rm & 7));
- }
- tcg_out32(s, offset);
- }
-}
-
-#if defined(CONFIG_SOFTMMU)
-/* XXX: incomplete. index must be different from ESP */
-static void tcg_out_modrm_offset2(TCGContext *s, int opc, int r, int rm,
- int index, int shift,
- tcg_target_long offset)
-{
- int mod;
- if (rm == -1)
- tcg_abort();
- if (offset == 0 && (rm & 7) != TCG_REG_RBP) {
- mod = 0;
- } else if (offset == (int8_t)offset) {
- mod = 0x40;
- } else if (offset == (int32_t)offset) {
- mod = 0x80;
- } else {
- tcg_abort();
- }
- if (index == -1) {
- tcg_out_opc(s, opc, r, rm, 0);
- if ((rm & 7) == TCG_REG_RSP) {
- tcg_out8(s, mod | ((r & 7) << 3) | 0x04);
- tcg_out8(s, 0x04 | (rm & 7));
- } else {
- tcg_out8(s, mod | ((r & 7) << 3) | (rm & 7));
- }
- } else {
- tcg_out_opc(s, opc, r, rm, index);
- tcg_out8(s, mod | ((r & 7) << 3) | 0x04);
- tcg_out8(s, (shift << 6) | ((index & 7) << 3) | (rm & 7));
- }
- if (mod == 0x40) {
- tcg_out8(s, offset);
- } else if (mod == 0x80) {
- tcg_out32(s, offset);
- }
-}
-#endif
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- tcg_out_modrm(s, 0x8b | P_REXW, ret, arg);
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- if (arg == 0) {
- tcg_out_modrm(s, 0x01 | (ARITH_XOR << 3), ret, ret); /* xor r0,r0 */
- } else if (arg == (uint32_t)arg || type == TCG_TYPE_I32) {
- tcg_out_opc(s, 0xb8 + (ret & 7), 0, ret, 0);
- tcg_out32(s, arg);
- } else if (arg == (int32_t)arg) {
- tcg_out_modrm(s, 0xc7 | P_REXW, 0, ret);
- tcg_out32(s, arg);
- } else {
- tcg_out_opc(s, (0xb8 + (ret & 7)) | P_REXW, 0, ret, 0);
- tcg_out32(s, arg);
- tcg_out32(s, arg >> 32);
- }
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_modrm_offset(s, 0x8b, ret, arg1, arg2); /* movl */
- else
- tcg_out_modrm_offset(s, 0x8b | P_REXW, ret, arg1, arg2); /* movq */
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_modrm_offset(s, 0x89, arg, arg1, arg2); /* movl */
- else
- tcg_out_modrm_offset(s, 0x89 | P_REXW, arg, arg1, arg2); /* movq */
-}
-
-static inline void tgen_arithi32(TCGContext *s, int c, int r0, int32_t val)
-{
- if (val == (int8_t)val) {
- tcg_out_modrm(s, 0x83, c, r0);
- tcg_out8(s, val);
- } else if (c == ARITH_AND && val == 0xffu) {
- /* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT | P_REXB, r0, r0);
- } else if (c == ARITH_AND && val == 0xffffu) {
- /* movzwl */
- tcg_out_modrm(s, 0xb7 | P_EXT, r0, r0);
- } else {
- tcg_out_modrm(s, 0x81, c, r0);
- tcg_out32(s, val);
- }
-}
-
-static inline void tgen_arithi64(TCGContext *s, int c, int r0, int64_t val)
-{
- if (val == (int8_t)val) {
- tcg_out_modrm(s, 0x83 | P_REXW, c, r0);
- tcg_out8(s, val);
- } else if (c == ARITH_AND && val == 0xffu) {
- /* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT | P_REXW, r0, r0);
- } else if (c == ARITH_AND && val == 0xffffu) {
- /* movzwl */
- tcg_out_modrm(s, 0xb7 | P_EXT | P_REXW, r0, r0);
- } else if (c == ARITH_AND && val == 0xffffffffu) {
- /* 32-bit mov zero extends */
- tcg_out_modrm(s, 0x8b, r0, r0);
- } else if (val == (int32_t)val) {
- tcg_out_modrm(s, 0x81 | P_REXW, c, r0);
- tcg_out32(s, val);
- } else if (c == ARITH_AND && val == (uint32_t)val) {
- tcg_out_modrm(s, 0x81, c, r0);
- tcg_out32(s, val);
- } else {
- tcg_abort();
- }
-}
-
-static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val != 0)
- tgen_arithi64(s, ARITH_ADD, reg, val);
-}
-
-static void tcg_out_jxx(TCGContext *s, int opc, int label_index)
-{
- int32_t val, val1;
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value) {
- val = l->u.value - (tcg_target_long)s->code_ptr;
- val1 = val - 2;
- if ((int8_t)val1 == val1) {
- if (opc == -1)
- tcg_out8(s, 0xeb);
- else
- tcg_out8(s, 0x70 + opc);
- tcg_out8(s, val1);
- } else {
- if (opc == -1) {
- tcg_out8(s, 0xe9);
- tcg_out32(s, val - 5);
- } else {
- tcg_out8(s, 0x0f);
- tcg_out8(s, 0x80 + opc);
- tcg_out32(s, val - 6);
- }
- }
- } else {
- if (opc == -1) {
- tcg_out8(s, 0xe9);
- } else {
- tcg_out8(s, 0x0f);
- tcg_out8(s, 0x80 + opc);
- }
- tcg_out_reloc(s, s->code_ptr, R_386_PC32, label_index, -4);
- s->code_ptr += 4;
- }
-}
-
-static void tcg_out_brcond(TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index, int rexw)
-{
- if (const_arg2) {
- if (arg2 == 0) {
- /* test r, r */
- tcg_out_modrm(s, 0x85 | rexw, arg1, arg1);
- } else {
- if (rexw)
- tgen_arithi64(s, ARITH_CMP, arg1, arg2);
- else
- tgen_arithi32(s, ARITH_CMP, arg1, arg2);
- }
- } else {
- tcg_out_modrm(s, 0x01 | (ARITH_CMP << 3) | rexw, arg2, arg1);
- }
- tcg_out_jxx(s, tcg_cond_to_jcc[cond], label_index);
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap, rexw;
-#if defined(CONFIG_SOFTMMU)
- uint8_t *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
- s_bits = opc & 3;
-
- r0 = TCG_REG_RDI;
- r1 = TCG_REG_RSI;
-
-#if TARGET_LONG_BITS == 32
- rexw = 0;
-#else
- rexw = P_REXW;
-#endif
-#if defined(CONFIG_SOFTMMU)
- /* mov */
- tcg_out_modrm(s, 0x8b | rexw, r1, addr_reg);
-
- /* mov */
- tcg_out_modrm(s, 0x8b | rexw, r0, addr_reg);
-
- tcg_out_modrm(s, 0xc1 | rexw, 5, r1); /* shr $x, r1 */
- tcg_out8(s, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
-
- tcg_out_modrm(s, 0x81 | rexw, 4, r0); /* andl $x, r0 */
- tcg_out32(s, TARGET_PAGE_MASK | ((1 << s_bits) - 1));
-
- tcg_out_modrm(s, 0x81, 4, r1); /* andl $x, r1 */
- tcg_out32(s, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- /* lea offset(r1, env), r1 */
- tcg_out_modrm_offset2(s, 0x8d | P_REXW, r1, r1, TCG_AREG0, 0,
- offsetof(CPUState, tlb_table[mem_index][0].addr_read));
-
- /* cmp 0(r1), r0 */
- tcg_out_modrm_offset(s, 0x3b | rexw, r0, r1, 0);
-
- /* mov */
- tcg_out_modrm(s, 0x8b | rexw, r0, addr_reg);
-
- /* je label1 */
- tcg_out8(s, 0x70 + JCC_JE);
- label1_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* XXX: move that code at the end of the TB */
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_RSI, mem_index);
- tcg_out8(s, 0xe8);
- tcg_out32(s, (tcg_target_long)qemu_ld_helpers[s_bits] -
- (tcg_target_long)s->code_ptr - 4);
-
- switch(opc) {
- case 0 | 4:
- /* movsbq */
- tcg_out_modrm(s, 0xbe | P_EXT | P_REXW, data_reg, TCG_REG_RAX);
- break;
- case 1 | 4:
- /* movswq */
- tcg_out_modrm(s, 0xbf | P_EXT | P_REXW, data_reg, TCG_REG_RAX);
- break;
- case 2 | 4:
- /* movslq */
- tcg_out_modrm(s, 0x63 | P_REXW, data_reg, TCG_REG_RAX);
- break;
- case 0:
- case 1:
- case 2:
- default:
- /* movl */
- tcg_out_modrm(s, 0x8b, data_reg, TCG_REG_RAX);
- break;
- case 3:
- tcg_out_mov(s, data_reg, TCG_REG_RAX);
- break;
- }
-
- /* jmp label2 */
- tcg_out8(s, 0xeb);
- label2_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* label1: */
- *label1_ptr = s->code_ptr - label1_ptr - 1;
-
- /* add x(r1), r0 */
- tcg_out_modrm_offset(s, 0x03 | P_REXW, r0, r1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_read));
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 1;
-#else
- bswap = 0;
-#endif
- switch(opc) {
- case 0:
- /* movzbl */
- tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, 0);
- break;
- case 0 | 4:
- /* movsbX */
- tcg_out_modrm_offset(s, 0xbe | P_EXT | rexw, data_reg, r0, 0);
- break;
- case 1:
- /* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
- if (bswap) {
- /* rolw $8, data_reg */
- tcg_out8(s, 0x66);
- tcg_out_modrm(s, 0xc1, 0, data_reg);
- tcg_out8(s, 8);
- }
- break;
- case 1 | 4:
- if (bswap) {
- /* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
- /* rolw $8, data_reg */
- tcg_out8(s, 0x66);
- tcg_out_modrm(s, 0xc1, 0, data_reg);
- tcg_out8(s, 8);
-
- /* movswX data_reg, data_reg */
- tcg_out_modrm(s, 0xbf | P_EXT | rexw, data_reg, data_reg);
- } else {
- /* movswX */
- tcg_out_modrm_offset(s, 0xbf | P_EXT | rexw, data_reg, r0, 0);
- }
- break;
- case 2:
- /* movl (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
- if (bswap) {
- /* bswap */
- tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT, 0, data_reg, 0);
- }
- break;
- case 2 | 4:
- if (bswap) {
- /* movl (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
- /* bswap */
- tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT, 0, data_reg, 0);
- /* movslq */
- tcg_out_modrm(s, 0x63 | P_REXW, data_reg, data_reg);
- } else {
- /* movslq */
- tcg_out_modrm_offset(s, 0x63 | P_REXW, data_reg, r0, 0);
- }
- break;
- case 3:
- /* movq (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b | P_REXW, data_reg, r0, 0);
- if (bswap) {
- /* bswap */
- tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT | P_REXW, 0, data_reg, 0);
- }
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = s->code_ptr - label2_ptr - 1;
-#endif
-}
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap, rexw;
-#if defined(CONFIG_SOFTMMU)
- uint8_t *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
-
- s_bits = opc;
-
- r0 = TCG_REG_RDI;
- r1 = TCG_REG_RSI;
-
-#if TARGET_LONG_BITS == 32
- rexw = 0;
-#else
- rexw = P_REXW;
-#endif
-#if defined(CONFIG_SOFTMMU)
- /* mov */
- tcg_out_modrm(s, 0x8b | rexw, r1, addr_reg);
-
- /* mov */
- tcg_out_modrm(s, 0x8b | rexw, r0, addr_reg);
-
- tcg_out_modrm(s, 0xc1 | rexw, 5, r1); /* shr $x, r1 */
- tcg_out8(s, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS);
-
- tcg_out_modrm(s, 0x81 | rexw, 4, r0); /* andl $x, r0 */
- tcg_out32(s, TARGET_PAGE_MASK | ((1 << s_bits) - 1));
-
- tcg_out_modrm(s, 0x81, 4, r1); /* andl $x, r1 */
- tcg_out32(s, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- /* lea offset(r1, env), r1 */
- tcg_out_modrm_offset2(s, 0x8d | P_REXW, r1, r1, TCG_AREG0, 0,
- offsetof(CPUState, tlb_table[mem_index][0].addr_write));
-
- /* cmp 0(r1), r0 */
- tcg_out_modrm_offset(s, 0x3b | rexw, r0, r1, 0);
-
- /* mov */
- tcg_out_modrm(s, 0x8b | rexw, r0, addr_reg);
-
- /* je label1 */
- tcg_out8(s, 0x70 + JCC_JE);
- label1_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* XXX: move that code at the end of the TB */
- switch(opc) {
- case 0:
- /* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT | P_REXB, TCG_REG_RSI, data_reg);
- break;
- case 1:
- /* movzwl */
- tcg_out_modrm(s, 0xb7 | P_EXT, TCG_REG_RSI, data_reg);
- break;
- case 2:
- /* movl */
- tcg_out_modrm(s, 0x8b, TCG_REG_RSI, data_reg);
- break;
- default:
- case 3:
- tcg_out_mov(s, TCG_REG_RSI, data_reg);
- break;
- }
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_RDX, mem_index);
- tcg_out8(s, 0xe8);
- tcg_out32(s, (tcg_target_long)qemu_st_helpers[s_bits] -
- (tcg_target_long)s->code_ptr - 4);
-
- /* jmp label2 */
- tcg_out8(s, 0xeb);
- label2_ptr = s->code_ptr;
- s->code_ptr++;
-
- /* label1: */
- *label1_ptr = s->code_ptr - label1_ptr - 1;
-
- /* add x(r1), r0 */
- tcg_out_modrm_offset(s, 0x03 | P_REXW, r0, r1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_write));
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 1;
-#else
- bswap = 0;
-#endif
- switch(opc) {
- case 0:
- /* movb */
- tcg_out_modrm_offset(s, 0x88 | P_REXB, data_reg, r0, 0);
- break;
- case 1:
- if (bswap) {
- tcg_out_modrm(s, 0x8b, r1, data_reg); /* movl */
- tcg_out8(s, 0x66); /* rolw $8, %ecx */
- tcg_out_modrm(s, 0xc1, 0, r1);
- tcg_out8(s, 8);
- data_reg = r1;
- }
- /* movw */
- tcg_out8(s, 0x66);
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
- break;
- case 2:
- if (bswap) {
- tcg_out_modrm(s, 0x8b, r1, data_reg); /* movl */
- /* bswap data_reg */
- tcg_out_opc(s, (0xc8 + r1) | P_EXT, 0, r1, 0);
- data_reg = r1;
- }
- /* movl */
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
- break;
- case 3:
- if (bswap) {
- tcg_out_mov(s, r1, data_reg);
- /* bswap data_reg */
- tcg_out_opc(s, (0xc8 + r1) | P_EXT | P_REXW, 0, r1, 0);
- data_reg = r1;
- }
- /* movq */
- tcg_out_modrm_offset(s, 0x89 | P_REXW, data_reg, r0, 0);
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = s->code_ptr - label2_ptr - 1;
-#endif
-}
-
-static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- int c;
-
- switch(opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RAX, args[0]);
- tcg_out8(s, 0xe9); /* jmp tb_ret_addr */
- tcg_out32(s, tb_ret_addr - s->code_ptr - 4);
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
- tcg_out8(s, 0xe9); /* jmp im */
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- tcg_out32(s, 0);
- } else {
- /* indirect jump method */
- /* jmp Ev */
- tcg_out_modrm_offset(s, 0xff, 4, -1,
- (tcg_target_long)(s->tb_next +
- args[0]));
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- if (const_args[0]) {
- tcg_out8(s, 0xe8);
- tcg_out32(s, args[0] - (tcg_target_long)s->code_ptr - 4);
- } else {
- tcg_out_modrm(s, 0xff, 2, args[0]);
- }
- break;
- case INDEX_op_jmp:
- if (const_args[0]) {
- tcg_out8(s, 0xe9);
- tcg_out32(s, args[0] - (tcg_target_long)s->code_ptr - 4);
- } else {
- tcg_out_modrm(s, 0xff, 4, args[0]);
- }
- break;
- case INDEX_op_br:
- tcg_out_jxx(s, JCC_JMP, args[0]);
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
- break;
- case INDEX_op_movi_i64:
- tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]);
- break;
- case INDEX_op_ld8u_i32:
- case INDEX_op_ld8u_i64:
- /* movzbl */
- tcg_out_modrm_offset(s, 0xb6 | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld8s_i32:
- /* movsbl */
- tcg_out_modrm_offset(s, 0xbe | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld8s_i64:
- /* movsbq */
- tcg_out_modrm_offset(s, 0xbe | P_EXT | P_REXW, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16u_i32:
- case INDEX_op_ld16u_i64:
- /* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16s_i32:
- /* movswl */
- tcg_out_modrm_offset(s, 0xbf | P_EXT, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16s_i64:
- /* movswq */
- tcg_out_modrm_offset(s, 0xbf | P_EXT | P_REXW, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld_i32:
- case INDEX_op_ld32u_i64:
- /* movl */
- tcg_out_modrm_offset(s, 0x8b, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld32s_i64:
- /* movslq */
- tcg_out_modrm_offset(s, 0x63 | P_REXW, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld_i64:
- /* movq */
- tcg_out_modrm_offset(s, 0x8b | P_REXW, args[0], args[1], args[2]);
- break;
-
- case INDEX_op_st8_i32:
- case INDEX_op_st8_i64:
- /* movb */
- tcg_out_modrm_offset(s, 0x88 | P_REXB, args[0], args[1], args[2]);
- break;
- case INDEX_op_st16_i32:
- case INDEX_op_st16_i64:
- /* movw */
- tcg_out8(s, 0x66);
- tcg_out_modrm_offset(s, 0x89, args[0], args[1], args[2]);
- break;
- case INDEX_op_st_i32:
- case INDEX_op_st32_i64:
- /* movl */
- tcg_out_modrm_offset(s, 0x89, args[0], args[1], args[2]);
- break;
- case INDEX_op_st_i64:
- /* movq */
- tcg_out_modrm_offset(s, 0x89 | P_REXW, args[0], args[1], args[2]);
- break;
-
- case INDEX_op_sub_i32:
- c = ARITH_SUB;
- goto gen_arith32;
- case INDEX_op_and_i32:
- c = ARITH_AND;
- goto gen_arith32;
- case INDEX_op_or_i32:
- c = ARITH_OR;
- goto gen_arith32;
- case INDEX_op_xor_i32:
- c = ARITH_XOR;
- goto gen_arith32;
- case INDEX_op_add_i32:
- c = ARITH_ADD;
- gen_arith32:
- if (const_args[2]) {
- tgen_arithi32(s, c, args[0], args[2]);
- } else {
- tcg_out_modrm(s, 0x01 | (c << 3), args[2], args[0]);
- }
- break;
-
- case INDEX_op_sub_i64:
- c = ARITH_SUB;
- goto gen_arith64;
- case INDEX_op_and_i64:
- c = ARITH_AND;
- goto gen_arith64;
- case INDEX_op_or_i64:
- c = ARITH_OR;
- goto gen_arith64;
- case INDEX_op_xor_i64:
- c = ARITH_XOR;
- goto gen_arith64;
- case INDEX_op_add_i64:
- c = ARITH_ADD;
- gen_arith64:
- if (const_args[2]) {
- tgen_arithi64(s, c, args[0], args[2]);
- } else {
- tcg_out_modrm(s, 0x01 | (c << 3) | P_REXW, args[2], args[0]);
- }
- break;
-
- case INDEX_op_mul_i32:
- if (const_args[2]) {
- int32_t val;
- val = args[2];
- if (val == (int8_t)val) {
- tcg_out_modrm(s, 0x6b, args[0], args[0]);
- tcg_out8(s, val);
- } else {
- tcg_out_modrm(s, 0x69, args[0], args[0]);
- tcg_out32(s, val);
- }
- } else {
- tcg_out_modrm(s, 0xaf | P_EXT, args[0], args[2]);
- }
- break;
- case INDEX_op_mul_i64:
- if (const_args[2]) {
- int32_t val;
- val = args[2];
- if (val == (int8_t)val) {
- tcg_out_modrm(s, 0x6b | P_REXW, args[0], args[0]);
- tcg_out8(s, val);
- } else {
- tcg_out_modrm(s, 0x69 | P_REXW, args[0], args[0]);
- tcg_out32(s, val);
- }
- } else {
- tcg_out_modrm(s, 0xaf | P_EXT | P_REXW, args[0], args[2]);
- }
- break;
- case INDEX_op_div2_i32:
- tcg_out_modrm(s, 0xf7, 7, args[4]);
- break;
- case INDEX_op_divu2_i32:
- tcg_out_modrm(s, 0xf7, 6, args[4]);
- break;
- case INDEX_op_div2_i64:
- tcg_out_modrm(s, 0xf7 | P_REXW, 7, args[4]);
- break;
- case INDEX_op_divu2_i64:
- tcg_out_modrm(s, 0xf7 | P_REXW, 6, args[4]);
- break;
-
- case INDEX_op_shl_i32:
- c = SHIFT_SHL;
- gen_shift32:
- if (const_args[2]) {
- if (args[2] == 1) {
- tcg_out_modrm(s, 0xd1, c, args[0]);
- } else {
- tcg_out_modrm(s, 0xc1, c, args[0]);
- tcg_out8(s, args[2]);
- }
- } else {
- tcg_out_modrm(s, 0xd3, c, args[0]);
- }
- break;
- case INDEX_op_shr_i32:
- c = SHIFT_SHR;
- goto gen_shift32;
- case INDEX_op_sar_i32:
- c = SHIFT_SAR;
- goto gen_shift32;
-
- case INDEX_op_shl_i64:
- c = SHIFT_SHL;
- gen_shift64:
- if (const_args[2]) {
- if (args[2] == 1) {
- tcg_out_modrm(s, 0xd1 | P_REXW, c, args[0]);
- } else {
- tcg_out_modrm(s, 0xc1 | P_REXW, c, args[0]);
- tcg_out8(s, args[2]);
- }
- } else {
- tcg_out_modrm(s, 0xd3 | P_REXW, c, args[0]);
- }
- break;
- case INDEX_op_shr_i64:
- c = SHIFT_SHR;
- goto gen_shift64;
- case INDEX_op_sar_i64:
- c = SHIFT_SAR;
- goto gen_shift64;
-
- case INDEX_op_brcond_i32:
- tcg_out_brcond(s, args[2], args[0], args[1], const_args[1],
- args[3], 0);
- break;
- case INDEX_op_brcond_i64:
- tcg_out_brcond(s, args[2], args[0], args[1], const_args[1],
- args[3], P_REXW);
- break;
-
- case INDEX_op_bswap_i32:
- tcg_out_opc(s, (0xc8 + (args[0] & 7)) | P_EXT, 0, args[0], 0);
- break;
- case INDEX_op_bswap_i64:
- tcg_out_opc(s, (0xc8 + (args[0] & 7)) | P_EXT | P_REXW, 0, args[0], 0);
- break;
-
- case INDEX_op_neg_i32:
- tcg_out_modrm(s, 0xf7, 3, args[0]);
- break;
- case INDEX_op_neg_i64:
- tcg_out_modrm(s, 0xf7 | P_REXW, 3, args[0]);
- break;
-
- case INDEX_op_ext8s_i32:
- tcg_out_modrm(s, 0xbe | P_EXT | P_REXB, args[0], args[1]);
- break;
- case INDEX_op_ext16s_i32:
- tcg_out_modrm(s, 0xbf | P_EXT, args[0], args[1]);
- break;
- case INDEX_op_ext8s_i64:
- tcg_out_modrm(s, 0xbe | P_EXT | P_REXW, args[0], args[1]);
- break;
- case INDEX_op_ext16s_i64:
- tcg_out_modrm(s, 0xbf | P_EXT | P_REXW, args[0], args[1]);
- break;
- case INDEX_op_ext32s_i64:
- tcg_out_modrm(s, 0x63 | P_REXW, args[0], args[1]);
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld32s:
- tcg_out_qemu_ld(s, args, 2 | 4);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
-
- default:
- tcg_abort();
- }
-}
-
-static int tcg_target_callee_save_regs[] = {
- TCG_REG_RBP,
- TCG_REG_RBX,
- TCG_REG_R12,
- TCG_REG_R13,
- /* TCG_REG_R14, */ /* currently used for the global env, so no
- need to save */
- TCG_REG_R15,
-};
-
-static inline void tcg_out_push(TCGContext *s, int reg)
-{
- tcg_out_opc(s, (0x50 + (reg & 7)), 0, reg, 0);
-}
-
-static inline void tcg_out_pop(TCGContext *s, int reg)
-{
- tcg_out_opc(s, (0x58 + (reg & 7)), 0, reg, 0);
-}
-
-/* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
-{
- int i, frame_size, push_size, stack_addend;
-
- /* TB prologue */
- /* save all callee saved registers */
- for(i = 0; i < ARRAY_SIZE(tcg_target_callee_save_regs); i++) {
- tcg_out_push(s, tcg_target_callee_save_regs[i]);
-
- }
- /* reserve some stack space */
- push_size = 8 + ARRAY_SIZE(tcg_target_callee_save_regs) * 8;
- frame_size = push_size + TCG_STATIC_CALL_ARGS_SIZE;
- frame_size = (frame_size + TCG_TARGET_STACK_ALIGN - 1) &
- ~(TCG_TARGET_STACK_ALIGN - 1);
- stack_addend = frame_size - push_size;
- tcg_out_addi(s, TCG_REG_RSP, -stack_addend);
-
- tcg_out_modrm(s, 0xff, 4, TCG_REG_RDI); /* jmp *%rdi */
-
- /* TB epilogue */
- tb_ret_addr = s->code_ptr;
- tcg_out_addi(s, TCG_REG_RSP, stack_addend);
- for(i = ARRAY_SIZE(tcg_target_callee_save_regs) - 1; i >= 0; i--) {
- tcg_out_pop(s, tcg_target_callee_save_regs[i]);
- }
- tcg_out8(s, 0xc3); /* ret */
-}
-
-static const TCGTargetOpDef x86_64_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } }, /* XXX: might need a specific constant constraint */
- { INDEX_op_jmp, { "ri" } }, /* XXX: might need a specific constant constraint */
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "0", "ri" } },
- { INDEX_op_mul_i32, { "r", "0", "ri" } },
- { INDEX_op_div2_i32, { "a", "d", "0", "1", "r" } },
- { INDEX_op_divu2_i32, { "a", "d", "0", "1", "r" } },
- { INDEX_op_sub_i32, { "r", "0", "ri" } },
- { INDEX_op_and_i32, { "r", "0", "ri" } },
- { INDEX_op_or_i32, { "r", "0", "ri" } },
- { INDEX_op_xor_i32, { "r", "0", "ri" } },
-
- { INDEX_op_shl_i32, { "r", "0", "ci" } },
- { INDEX_op_shr_i32, { "r", "0", "ci" } },
- { INDEX_op_sar_i32, { "r", "0", "ci" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
-
- { INDEX_op_mov_i64, { "r", "r" } },
- { INDEX_op_movi_i64, { "r" } },
- { INDEX_op_ld8u_i64, { "r", "r" } },
- { INDEX_op_ld8s_i64, { "r", "r" } },
- { INDEX_op_ld16u_i64, { "r", "r" } },
- { INDEX_op_ld16s_i64, { "r", "r" } },
- { INDEX_op_ld32u_i64, { "r", "r" } },
- { INDEX_op_ld32s_i64, { "r", "r" } },
- { INDEX_op_ld_i64, { "r", "r" } },
- { INDEX_op_st8_i64, { "r", "r" } },
- { INDEX_op_st16_i64, { "r", "r" } },
- { INDEX_op_st32_i64, { "r", "r" } },
- { INDEX_op_st_i64, { "r", "r" } },
-
- { INDEX_op_add_i64, { "r", "0", "re" } },
- { INDEX_op_mul_i64, { "r", "0", "re" } },
- { INDEX_op_div2_i64, { "a", "d", "0", "1", "r" } },
- { INDEX_op_divu2_i64, { "a", "d", "0", "1", "r" } },
- { INDEX_op_sub_i64, { "r", "0", "re" } },
- { INDEX_op_and_i64, { "r", "0", "reZ" } },
- { INDEX_op_or_i64, { "r", "0", "re" } },
- { INDEX_op_xor_i64, { "r", "0", "re" } },
-
- { INDEX_op_shl_i64, { "r", "0", "ci" } },
- { INDEX_op_shr_i64, { "r", "0", "ci" } },
- { INDEX_op_sar_i64, { "r", "0", "ci" } },
-
- { INDEX_op_brcond_i64, { "r", "re" } },
-
- { INDEX_op_bswap_i32, { "r", "0" } },
- { INDEX_op_bswap_i64, { "r", "0" } },
-
- { INDEX_op_neg_i32, { "r", "0" } },
- { INDEX_op_neg_i64, { "r", "0" } },
-
- { INDEX_op_ext8s_i32, { "r", "r"} },
- { INDEX_op_ext16s_i32, { "r", "r"} },
- { INDEX_op_ext8s_i64, { "r", "r"} },
- { INDEX_op_ext16s_i64, { "r", "r"} },
- { INDEX_op_ext32s_i64, { "r", "r"} },
-
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "L" } },
-
- { INDEX_op_qemu_st8, { "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L" } },
-
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- /* fail safe */
- if ((1 << CPU_TLB_ENTRY_BITS) != sizeof(CPUTLBEntry))
- tcg_abort();
-
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffff);
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffff);
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_RDI) |
- (1 << TCG_REG_RSI) |
- (1 << TCG_REG_RDX) |
- (1 << TCG_REG_RCX) |
- (1 << TCG_REG_R8) |
- (1 << TCG_REG_R9) |
- (1 << TCG_REG_RAX) |
- (1 << TCG_REG_R10) |
- (1 << TCG_REG_R11));
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_RSP);
-
- tcg_add_target_add_op_defs(x86_64_op_defs);
-}
diff --git a/tcg/x86_64/tcg-target.h b/tcg/x86_64/tcg-target.h
deleted file mode 100644
index 9a0cca0..0000000
--- a/tcg/x86_64/tcg-target.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_X86_64 1
-
-#define TCG_TARGET_REG_BITS 64
-//#define TCG_TARGET_WORDS_BIGENDIAN
-
-#define TCG_TARGET_NB_REGS 16
-
-enum {
- TCG_REG_RAX = 0,
- TCG_REG_RCX,
- TCG_REG_RDX,
- TCG_REG_RBX,
- TCG_REG_RSP,
- TCG_REG_RBP,
- TCG_REG_RSI,
- TCG_REG_RDI,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
-};
-
-#define TCG_CT_CONST_S32 0x100
-#define TCG_CT_CONST_U32 0x200
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_RSP
-#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_CALL_STACK_OFFSET 0
-
-/* optional instructions */
-#define TCG_TARGET_HAS_bswap_i32
-#define TCG_TARGET_HAS_bswap_i64
-#define TCG_TARGET_HAS_neg_i32
-#define TCG_TARGET_HAS_neg_i64
-#define TCG_TARGET_HAS_ext8s_i32
-#define TCG_TARGET_HAS_ext16s_i32
-#define TCG_TARGET_HAS_ext8s_i64
-#define TCG_TARGET_HAS_ext16s_i64
-#define TCG_TARGET_HAS_ext32s_i64
-
-/* Note: must be synced with dyngen-exec.h */
-#define TCG_AREG0 TCG_REG_R14
-#define TCG_AREG1 TCG_REG_R15
-#define TCG_AREG2 TCG_REG_R12
-#define TCG_AREG3 TCG_REG_R13
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
-}