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author | Colin Cross <ccross@android.com> | 2014-01-21 20:12:28 -0800 |
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committer | Colin Cross <ccross@android.com> | 2014-01-23 18:01:14 -0800 |
commit | d4146e6091d6ed947ce9edd0f8ef3e5fe066d716 (patch) | |
tree | 95f639b860c2910430a367a9751ee160d1662705 /libpixelflinger/codeflinger/Arm64Assembler.h | |
parent | 5bd11b48875846b304e782afc537b4b4b8a6eb39 (diff) | |
download | system_core-d4146e6091d6ed947ce9edd0f8ef3e5fe066d716.zip system_core-d4146e6091d6ed947ce9edd0f8ef3e5fe066d716.tar.gz system_core-d4146e6091d6ed947ce9edd0f8ef3e5fe066d716.tar.bz2 |
system/core: rename aarch64 target to arm64
Rename aarch64 build targets to arm64. The gcc toolchain is still
aarch64.
Change-Id: Ia92d8a50824e5329cf00fd6f4f92eae112b7f3a3
Diffstat (limited to 'libpixelflinger/codeflinger/Arm64Assembler.h')
-rw-r--r-- | libpixelflinger/codeflinger/Arm64Assembler.h | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/libpixelflinger/codeflinger/Arm64Assembler.h b/libpixelflinger/codeflinger/Arm64Assembler.h new file mode 100644 index 0000000..8479270 --- /dev/null +++ b/libpixelflinger/codeflinger/Arm64Assembler.h @@ -0,0 +1,290 @@ +/* + * Copyright (C) 2013 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef ANDROID_ARMTOARM64ASSEMBLER_H +#define ANDROID_ARMTOARM64ASSEMBLER_H + +#include <stdint.h> +#include <sys/types.h> + +#include "tinyutils/Vector.h" +#include "tinyutils/KeyedVector.h" +#include "tinyutils/smartpointer.h" + +#include "tinyutils/smartpointer.h" +#include "codeflinger/ARMAssemblerInterface.h" +#include "codeflinger/CodeCache.h" + +namespace android { + +// ---------------------------------------------------------------------------- + +class ArmToArm64Assembler : public ARMAssemblerInterface +{ +public: + ArmToArm64Assembler(const sp<Assembly>& assembly); + ArmToArm64Assembler(void *base); + virtual ~ArmToArm64Assembler(); + + uint32_t* base() const; + uint32_t* pc() const; + + + void disassemble(const char* name); + + // ------------------------------------------------------------------------ + // ARMAssemblerInterface... + // ------------------------------------------------------------------------ + + virtual void reset(); + + virtual int generate(const char* name); + virtual int getCodegenArch(); + + virtual void prolog(); + virtual void epilog(uint32_t touched); + virtual void comment(const char* string); + + + // ----------------------------------------------------------------------- + // shifters and addressing modes + // ----------------------------------------------------------------------- + + // shifters... + virtual bool isValidImmediate(uint32_t immed); + virtual int buildImmediate(uint32_t i, uint32_t& rot, uint32_t& imm); + + virtual uint32_t imm(uint32_t immediate); + virtual uint32_t reg_imm(int Rm, int type, uint32_t shift); + virtual uint32_t reg_rrx(int Rm); + virtual uint32_t reg_reg(int Rm, int type, int Rs); + + // addressing modes... + virtual uint32_t immed12_pre(int32_t immed12, int W=0); + virtual uint32_t immed12_post(int32_t immed12); + virtual uint32_t reg_scale_pre(int Rm, int type=0, uint32_t shift=0, int W=0); + virtual uint32_t reg_scale_post(int Rm, int type=0, uint32_t shift=0); + virtual uint32_t immed8_pre(int32_t immed8, int W=0); + virtual uint32_t immed8_post(int32_t immed8); + virtual uint32_t reg_pre(int Rm, int W=0); + virtual uint32_t reg_post(int Rm); + + + virtual void dataProcessing(int opcode, int cc, int s, + int Rd, int Rn, + uint32_t Op2); + virtual void MLA(int cc, int s, + int Rd, int Rm, int Rs, int Rn); + virtual void MUL(int cc, int s, + int Rd, int Rm, int Rs); + virtual void UMULL(int cc, int s, + int RdLo, int RdHi, int Rm, int Rs); + virtual void UMUAL(int cc, int s, + int RdLo, int RdHi, int Rm, int Rs); + virtual void SMULL(int cc, int s, + int RdLo, int RdHi, int Rm, int Rs); + virtual void SMUAL(int cc, int s, + int RdLo, int RdHi, int Rm, int Rs); + + virtual void B(int cc, uint32_t* pc); + virtual void BL(int cc, uint32_t* pc); + virtual void BX(int cc, int Rn); + virtual void label(const char* theLabel); + virtual void B(int cc, const char* label); + virtual void BL(int cc, const char* label); + + virtual uint32_t* pcForLabel(const char* label); + + virtual void ADDR_LDR(int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void ADDR_ADD(int cc, int s, int Rd, + int Rn, uint32_t Op2); + virtual void ADDR_SUB(int cc, int s, int Rd, + int Rn, uint32_t Op2); + virtual void ADDR_STR (int cc, int Rd, + int Rn, uint32_t offset = 0); + + virtual void LDR (int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void LDRB(int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void STR (int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void STRB(int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void LDRH (int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void LDRSB(int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void LDRSH(int cc, int Rd, + int Rn, uint32_t offset = 0); + virtual void STRH (int cc, int Rd, + int Rn, uint32_t offset = 0); + + + virtual void LDM(int cc, int dir, + int Rn, int W, uint32_t reg_list); + virtual void STM(int cc, int dir, + int Rn, int W, uint32_t reg_list); + + virtual void SWP(int cc, int Rn, int Rd, int Rm); + virtual void SWPB(int cc, int Rn, int Rd, int Rm); + virtual void SWI(int cc, uint32_t comment); + + virtual void PLD(int Rn, uint32_t offset); + virtual void CLZ(int cc, int Rd, int Rm); + virtual void QADD(int cc, int Rd, int Rm, int Rn); + virtual void QDADD(int cc, int Rd, int Rm, int Rn); + virtual void QSUB(int cc, int Rd, int Rm, int Rn); + virtual void QDSUB(int cc, int Rd, int Rm, int Rn); + virtual void SMUL(int cc, int xy, + int Rd, int Rm, int Rs); + virtual void SMULW(int cc, int y, + int Rd, int Rm, int Rs); + virtual void SMLA(int cc, int xy, + int Rd, int Rm, int Rs, int Rn); + virtual void SMLAL(int cc, int xy, + int RdHi, int RdLo, int Rs, int Rm); + virtual void SMLAW(int cc, int y, + int Rd, int Rm, int Rs, int Rn); + virtual void UXTB16(int cc, int Rd, int Rm, int rotate); + virtual void UBFX(int cc, int Rd, int Rn, int lsb, int width); + +private: + ArmToArm64Assembler(const ArmToArm64Assembler& rhs); + ArmToArm64Assembler& operator = (const ArmToArm64Assembler& rhs); + + // ----------------------------------------------------------------------- + // helper functions + // ----------------------------------------------------------------------- + + void dataTransfer(int operation, int cc, int Rd, int Rn, + uint32_t operand_type, uint32_t size = 32); + void dataProcessingCommon(int opcode, int s, + int Rd, int Rn, uint32_t Op2); + + // ----------------------------------------------------------------------- + // Arm64 instructions + // ----------------------------------------------------------------------- + uint32_t A64_B_COND(uint32_t cc, uint32_t offset); + uint32_t A64_RET(uint32_t Rn); + + uint32_t A64_LDRSTR_Wm_SXTW_0(uint32_t operation, + uint32_t size, uint32_t Rt, + uint32_t Rn, uint32_t Rm); + + uint32_t A64_STR_IMM_PreIndex(uint32_t Rt, uint32_t Rn, int32_t simm); + uint32_t A64_LDR_IMM_PostIndex(uint32_t Rt,uint32_t Rn, int32_t simm); + + uint32_t A64_ADD_X_Wm_SXTW(uint32_t Rd, uint32_t Rn, uint32_t Rm, + uint32_t amount); + uint32_t A64_SUB_X_Wm_SXTW(uint32_t Rd, uint32_t Rn, uint32_t Rm, + uint32_t amount); + + uint32_t A64_ADD_IMM_X(uint32_t Rd, uint32_t Rn, + uint32_t imm, uint32_t shift = 0); + uint32_t A64_SUB_IMM_X(uint32_t Rd, uint32_t Rn, + uint32_t imm, uint32_t shift = 0); + + uint32_t A64_ADD_X(uint32_t Rd, uint32_t Rn, + uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0); + uint32_t A64_ADD_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, + uint32_t shift = 0, uint32_t amount = 0); + uint32_t A64_SUB_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, + uint32_t shift = 0, uint32_t amount = 0, + uint32_t setflag = 0); + uint32_t A64_AND_W(uint32_t Rd, uint32_t Rn, + uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0); + uint32_t A64_ORR_W(uint32_t Rd, uint32_t Rn, + uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0); + uint32_t A64_ORN_W(uint32_t Rd, uint32_t Rn, + uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0); + + uint32_t A64_MOVZ_W(uint32_t Rd, uint32_t imm, uint32_t shift); + uint32_t A64_MOVZ_X(uint32_t Rd, uint32_t imm, uint32_t shift); + uint32_t A64_MOVK_W(uint32_t Rd, uint32_t imm, uint32_t shift); + + uint32_t A64_SMADDL(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t Ra); + uint32_t A64_MADD_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t Ra); + + uint32_t A64_SBFM_W(uint32_t Rd, uint32_t Rn, + uint32_t immr, uint32_t imms); + uint32_t A64_UBFM_W(uint32_t Rd, uint32_t Rn, + uint32_t immr, uint32_t imms); + uint32_t A64_UBFM_X(uint32_t Rd, uint32_t Rn, + uint32_t immr, uint32_t imms); + + uint32_t A64_EXTR_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t lsb); + uint32_t A64_CSEL_X(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t cond); + uint32_t A64_CSEL_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t cond); + + uint32_t* mBase; + uint32_t* mPC; + uint32_t* mPrologPC; + int64_t mDuration; + uint32_t mTmpReg1, mTmpReg2, mTmpReg3, mZeroReg; + + struct branch_target_t { + inline branch_target_t() : label(0), pc(0) { } + inline branch_target_t(const char* l, uint32_t* p) + : label(l), pc(p) { } + const char* label; + uint32_t* pc; + }; + + sp<Assembly> mAssembly; + Vector<branch_target_t> mBranchTargets; + KeyedVector< const char*, uint32_t* > mLabels; + KeyedVector< uint32_t*, const char* > mLabelsInverseMapping; + KeyedVector< uint32_t*, const char* > mComments; + + enum operand_type_t + { + OPERAND_REG = 0x20, + OPERAND_IMM, + OPERAND_REG_IMM, + OPERAND_REG_OFFSET, + OPERAND_UNSUPPORTED + }; + + struct addr_mode_t { + int32_t immediate; + bool writeback; + bool preindex; + bool postindex; + int32_t reg_imm_Rm; + int32_t reg_imm_type; + uint32_t reg_imm_shift; + int32_t reg_offset; + } mAddrMode; + +}; + +}; // namespace android + +#endif //ANDROID_ARM64ASSEMBLER_H |