summaryrefslogtreecommitdiffstats
path: root/libcutils/arch-x86/sse2-memset32-atom.S
diff options
context:
space:
mode:
Diffstat (limited to 'libcutils/arch-x86/sse2-memset32-atom.S')
-rwxr-xr-xlibcutils/arch-x86/sse2-memset32-atom.S513
1 files changed, 0 insertions, 513 deletions
diff --git a/libcutils/arch-x86/sse2-memset32-atom.S b/libcutils/arch-x86/sse2-memset32-atom.S
deleted file mode 100755
index 05eb64f..0000000
--- a/libcutils/arch-x86/sse2-memset32-atom.S
+++ /dev/null
@@ -1,513 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*
- * Contributed by: Intel Corporation
- */
-
-#ifndef L
-# define L(label) .L##label
-#endif
-
-#ifndef ALIGN
-# define ALIGN(n) .p2align n
-#endif
-
-#ifndef cfi_startproc
-# define cfi_startproc .cfi_startproc
-#endif
-
-#ifndef cfi_endproc
-# define cfi_endproc .cfi_endproc
-#endif
-
-#ifndef cfi_rel_offset
-# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
-#endif
-
-#ifndef cfi_restore
-# define cfi_restore(reg) .cfi_restore reg
-#endif
-
-#ifndef cfi_adjust_cfa_offset
-# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
-#endif
-
-#ifndef ENTRY
-# define ENTRY(name) \
- .type name, @function; \
- .globl name; \
- .p2align 4; \
-name: \
- cfi_startproc
-#endif
-
-#ifndef END
-# define END(name) \
- cfi_endproc; \
- .size name, .-name
-#endif
-
-#define CFI_PUSH(REG) \
- cfi_adjust_cfa_offset (4); \
- cfi_rel_offset (REG, 0)
-
-#define CFI_POP(REG) \
- cfi_adjust_cfa_offset (-4); \
- cfi_restore (REG)
-
-#define PUSH(REG) pushl REG; CFI_PUSH (REG)
-#define POP(REG) popl REG; CFI_POP (REG)
-
-#ifdef USE_AS_BZERO32
-# define DEST PARMS
-# define LEN DEST+4
-#else
-# define DEST PARMS
-# define DWDS DEST+4
-# define LEN DWDS+4
-#endif
-
-#ifdef USE_AS_WMEMSET32
-# define SETRTNVAL movl DEST(%esp), %eax
-#else
-# define SETRTNVAL
-#endif
-
-#if (defined SHARED || defined __PIC__)
-# define ENTRANCE PUSH (%ebx);
-# define RETURN_END POP (%ebx); ret
-# define RETURN RETURN_END; CFI_PUSH (%ebx)
-# define PARMS 8 /* Preserve EBX. */
-# define JMPTBL(I, B) I - B
-
-/* Load an entry in a jump table into EBX and branch to it. TABLE is a
- jump table with relative offsets. */
-# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
- /* We first load PC into EBX. */ \
- call __i686.get_pc_thunk.bx; \
- /* Get the address of the jump table. */ \
- add $(TABLE - .), %ebx; \
- /* Get the entry and convert the relative offset to the \
- absolute address. */ \
- add (%ebx,%ecx,4), %ebx; \
- /* We loaded the jump table and adjuested EDX. Go. */ \
- jmp *%ebx
-
- .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
- .globl __i686.get_pc_thunk.bx
- .hidden __i686.get_pc_thunk.bx
- ALIGN (4)
- .type __i686.get_pc_thunk.bx,@function
-__i686.get_pc_thunk.bx:
- movl (%esp), %ebx
- ret
-#else
-# define ENTRANCE
-# define RETURN_END ret
-# define RETURN RETURN_END
-# define PARMS 4
-# define JMPTBL(I, B) I
-
-/* Branch to an entry in a jump table. TABLE is a jump table with
- absolute offsets. */
-# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
- jmp *TABLE(,%ecx,4)
-#endif
-
- .section .text.sse2,"ax",@progbits
- ALIGN (4)
-ENTRY (sse2_memset32_atom)
- ENTRANCE
-
- movl LEN(%esp), %ecx
-#ifdef USE_AS_ANDROID
- shr $2, %ecx
-#endif
-#ifdef USE_AS_BZERO32
- xor %eax, %eax
-#else
- mov DWDS(%esp), %eax
- mov %eax, %edx
-#endif
- movl DEST(%esp), %edx
- cmp $16, %ecx
- jae L(16dbwordsormore)
-
-L(write_less16dbwords):
- lea (%edx, %ecx, 4), %edx
- BRANCH_TO_JMPTBL_ENTRY (L(table_less16dbwords))
-
- .pushsection .rodata.sse2,"a",@progbits
- ALIGN (2)
-L(table_less16dbwords):
- .int JMPTBL (L(write_0dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_1dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_2dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_3dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_4dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_5dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_6dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_7dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_8dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_9dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_10dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_11dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_12dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_13dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_14dbwords), L(table_less16dbwords))
- .int JMPTBL (L(write_15dbwords), L(table_less16dbwords))
- .popsection
-
- ALIGN (4)
-L(write_15dbwords):
- movl %eax, -60(%edx)
-L(write_14dbwords):
- movl %eax, -56(%edx)
-L(write_13dbwords):
- movl %eax, -52(%edx)
-L(write_12dbwords):
- movl %eax, -48(%edx)
-L(write_11dbwords):
- movl %eax, -44(%edx)
-L(write_10dbwords):
- movl %eax, -40(%edx)
-L(write_9dbwords):
- movl %eax, -36(%edx)
-L(write_8dbwords):
- movl %eax, -32(%edx)
-L(write_7dbwords):
- movl %eax, -28(%edx)
-L(write_6dbwords):
- movl %eax, -24(%edx)
-L(write_5dbwords):
- movl %eax, -20(%edx)
-L(write_4dbwords):
- movl %eax, -16(%edx)
-L(write_3dbwords):
- movl %eax, -12(%edx)
-L(write_2dbwords):
- movl %eax, -8(%edx)
-L(write_1dbwords):
- movl %eax, -4(%edx)
-L(write_0dbwords):
- SETRTNVAL
- RETURN
-
- ALIGN (4)
-L(16dbwordsormore):
- test $3, %edx
- jz L(aligned4bytes)
- mov %eax, (%edx)
- mov %eax, -4(%edx, %ecx, 4)
- sub $1, %ecx
- rol $24, %eax
- add $1, %edx
- test $3, %edx
- jz L(aligned4bytes)
- ror $8, %eax
- add $1, %edx
- test $3, %edx
- jz L(aligned4bytes)
- ror $8, %eax
- add $1, %edx
-L(aligned4bytes):
- shl $2, %ecx
-
-#ifdef USE_AS_BZERO32
- pxor %xmm0, %xmm0
-#else
- movd %eax, %xmm0
- pshufd $0, %xmm0, %xmm0
-#endif
- testl $0xf, %edx
- jz L(aligned_16)
-/* ECX > 32 and EDX is not 16 byte aligned. */
-L(not_aligned_16):
- movdqu %xmm0, (%edx)
- movl %edx, %eax
- and $-16, %edx
- add $16, %edx
- sub %edx, %eax
- add %eax, %ecx
- movd %xmm0, %eax
- ALIGN (4)
-L(aligned_16):
- cmp $128, %ecx
- jae L(128bytesormore)
-
-L(aligned_16_less128bytes):
- add %ecx, %edx
- shr $2, %ecx
- BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
- ALIGN (4)
-L(128bytesormore):
-#ifdef SHARED_CACHE_SIZE
- PUSH (%ebx)
- mov $SHARED_CACHE_SIZE, %ebx
-#else
-# if (defined SHARED || defined __PIC__)
- call __i686.get_pc_thunk.bx
- add $_GLOBAL_OFFSET_TABLE_, %ebx
- mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
-# else
- PUSH (%ebx)
- mov __x86_shared_cache_size, %ebx
-# endif
-#endif
- cmp %ebx, %ecx
- jae L(128bytesormore_nt_start)
-
-#ifdef DATA_CACHE_SIZE
- POP (%ebx)
-# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
- cmp $DATA_CACHE_SIZE, %ecx
-#else
-# if (defined SHARED || defined __PIC__)
-# define RESTORE_EBX_STATE
- call __i686.get_pc_thunk.bx
- add $_GLOBAL_OFFSET_TABLE_, %ebx
- cmp __x86_data_cache_size@GOTOFF(%ebx), %ecx
-# else
- POP (%ebx)
-# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
- cmp __x86_data_cache_size, %ecx
-# endif
-#endif
-
- jae L(128bytes_L2_normal)
- subl $128, %ecx
-L(128bytesormore_normal):
- sub $128, %ecx
- movdqa %xmm0, (%edx)
- movdqa %xmm0, 0x10(%edx)
- movdqa %xmm0, 0x20(%edx)
- movdqa %xmm0, 0x30(%edx)
- movdqa %xmm0, 0x40(%edx)
- movdqa %xmm0, 0x50(%edx)
- movdqa %xmm0, 0x60(%edx)
- movdqa %xmm0, 0x70(%edx)
- lea 128(%edx), %edx
- jb L(128bytesless_normal)
-
-
- sub $128, %ecx
- movdqa %xmm0, (%edx)
- movdqa %xmm0, 0x10(%edx)
- movdqa %xmm0, 0x20(%edx)
- movdqa %xmm0, 0x30(%edx)
- movdqa %xmm0, 0x40(%edx)
- movdqa %xmm0, 0x50(%edx)
- movdqa %xmm0, 0x60(%edx)
- movdqa %xmm0, 0x70(%edx)
- lea 128(%edx), %edx
- jae L(128bytesormore_normal)
-
-L(128bytesless_normal):
- lea 128(%ecx), %ecx
- add %ecx, %edx
- shr $2, %ecx
- BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
- ALIGN (4)
-L(128bytes_L2_normal):
- prefetcht0 0x380(%edx)
- prefetcht0 0x3c0(%edx)
- sub $128, %ecx
- movdqa %xmm0, (%edx)
- movaps %xmm0, 0x10(%edx)
- movaps %xmm0, 0x20(%edx)
- movaps %xmm0, 0x30(%edx)
- movaps %xmm0, 0x40(%edx)
- movaps %xmm0, 0x50(%edx)
- movaps %xmm0, 0x60(%edx)
- movaps %xmm0, 0x70(%edx)
- add $128, %edx
- cmp $128, %ecx
- jae L(128bytes_L2_normal)
-
-L(128bytesless_L2_normal):
- add %ecx, %edx
- shr $2, %ecx
- BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
- RESTORE_EBX_STATE
-L(128bytesormore_nt_start):
- sub %ebx, %ecx
- mov %ebx, %eax
- and $0x7f, %eax
- add %eax, %ecx
- movd %xmm0, %eax
- ALIGN (4)
-L(128bytesormore_shared_cache_loop):
- prefetcht0 0x3c0(%edx)
- prefetcht0 0x380(%edx)
- sub $0x80, %ebx
- movdqa %xmm0, (%edx)
- movdqa %xmm0, 0x10(%edx)
- movdqa %xmm0, 0x20(%edx)
- movdqa %xmm0, 0x30(%edx)
- movdqa %xmm0, 0x40(%edx)
- movdqa %xmm0, 0x50(%edx)
- movdqa %xmm0, 0x60(%edx)
- movdqa %xmm0, 0x70(%edx)
- add $0x80, %edx
- cmp $0x80, %ebx
- jae L(128bytesormore_shared_cache_loop)
- cmp $0x80, %ecx
- jb L(shared_cache_loop_end)
-
- ALIGN (4)
-L(128bytesormore_nt):
- sub $0x80, %ecx
- movntdq %xmm0, (%edx)
- movntdq %xmm0, 0x10(%edx)
- movntdq %xmm0, 0x20(%edx)
- movntdq %xmm0, 0x30(%edx)
- movntdq %xmm0, 0x40(%edx)
- movntdq %xmm0, 0x50(%edx)
- movntdq %xmm0, 0x60(%edx)
- movntdq %xmm0, 0x70(%edx)
- add $0x80, %edx
- cmp $0x80, %ecx
- jae L(128bytesormore_nt)
- sfence
-L(shared_cache_loop_end):
-#if defined DATA_CACHE_SIZE || !(defined SHARED || defined __PIC__)
- POP (%ebx)
-#endif
- add %ecx, %edx
- shr $2, %ecx
- BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))
-
- .pushsection .rodata.sse2,"a",@progbits
- ALIGN (2)
-L(table_16_128bytes):
- .int JMPTBL (L(aligned_16_0bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_4bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_8bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_12bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_16bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_20bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_24bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_28bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_32bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_36bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_40bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_44bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_48bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_52bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_56bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_60bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_64bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_68bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_72bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_76bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_80bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_84bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_88bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_92bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_96bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_100bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_104bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_108bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_112bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_116bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_120bytes), L(table_16_128bytes))
- .int JMPTBL (L(aligned_16_124bytes), L(table_16_128bytes))
- .popsection
-
- ALIGN (4)
-L(aligned_16_112bytes):
- movdqa %xmm0, -112(%edx)
-L(aligned_16_96bytes):
- movdqa %xmm0, -96(%edx)
-L(aligned_16_80bytes):
- movdqa %xmm0, -80(%edx)
-L(aligned_16_64bytes):
- movdqa %xmm0, -64(%edx)
-L(aligned_16_48bytes):
- movdqa %xmm0, -48(%edx)
-L(aligned_16_32bytes):
- movdqa %xmm0, -32(%edx)
-L(aligned_16_16bytes):
- movdqa %xmm0, -16(%edx)
-L(aligned_16_0bytes):
- SETRTNVAL
- RETURN
-
- ALIGN (4)
-L(aligned_16_116bytes):
- movdqa %xmm0, -116(%edx)
-L(aligned_16_100bytes):
- movdqa %xmm0, -100(%edx)
-L(aligned_16_84bytes):
- movdqa %xmm0, -84(%edx)
-L(aligned_16_68bytes):
- movdqa %xmm0, -68(%edx)
-L(aligned_16_52bytes):
- movdqa %xmm0, -52(%edx)
-L(aligned_16_36bytes):
- movdqa %xmm0, -36(%edx)
-L(aligned_16_20bytes):
- movdqa %xmm0, -20(%edx)
-L(aligned_16_4bytes):
- movl %eax, -4(%edx)
- SETRTNVAL
- RETURN
-
- ALIGN (4)
-L(aligned_16_120bytes):
- movdqa %xmm0, -120(%edx)
-L(aligned_16_104bytes):
- movdqa %xmm0, -104(%edx)
-L(aligned_16_88bytes):
- movdqa %xmm0, -88(%edx)
-L(aligned_16_72bytes):
- movdqa %xmm0, -72(%edx)
-L(aligned_16_56bytes):
- movdqa %xmm0, -56(%edx)
-L(aligned_16_40bytes):
- movdqa %xmm0, -40(%edx)
-L(aligned_16_24bytes):
- movdqa %xmm0, -24(%edx)
-L(aligned_16_8bytes):
- movq %xmm0, -8(%edx)
- SETRTNVAL
- RETURN
-
- ALIGN (4)
-L(aligned_16_124bytes):
- movdqa %xmm0, -124(%edx)
-L(aligned_16_108bytes):
- movdqa %xmm0, -108(%edx)
-L(aligned_16_92bytes):
- movdqa %xmm0, -92(%edx)
-L(aligned_16_76bytes):
- movdqa %xmm0, -76(%edx)
-L(aligned_16_60bytes):
- movdqa %xmm0, -60(%edx)
-L(aligned_16_44bytes):
- movdqa %xmm0, -44(%edx)
-L(aligned_16_28bytes):
- movdqa %xmm0, -28(%edx)
-L(aligned_16_12bytes):
- movq %xmm0, -12(%edx)
- movl %eax, -4(%edx)
- SETRTNVAL
- RETURN
-
-END (sse2_memset32_atom)