1 /* libs/pixelflinger/codeflinger/ARMAssembler.h 2 ** 3 ** Copyright 2006, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef ANDROID_ARMASSEMBLER_H 19 #define ANDROID_ARMASSEMBLER_H 20 21 #include <stdint.h> 22 #include <sys/types.h> 23 24 #include "tinyutils/Vector.h" 25 #include "tinyutils/KeyedVector.h" 26 #include "tinyutils/smartpointer.h" 27 28 #include "tinyutils/smartpointer.h" 29 #include "codeflinger/ARMAssemblerInterface.h" 30 #include "codeflinger/CodeCache.h" 31 32 namespace android { 33 34 // ---------------------------------------------------------------------------- 35 36 class ARMAssembler : public ARMAssemblerInterface 37 { 38 public: 39 ARMAssembler(const sp<Assembly>& assembly); 40 virtual ~ARMAssembler(); 41 42 uint32_t* base() const; 43 uint32_t* pc() const; 44 45 46 void disassemble(const char* name); 47 48 // ------------------------------------------------------------------------ 49 // ARMAssemblerInterface... 50 // ------------------------------------------------------------------------ 51 52 virtual void reset(); 53 54 virtual int generate(const char* name); 55 56 virtual void prolog(); 57 virtual void epilog(uint32_t touched); 58 virtual void comment(const char* string); 59 60 virtual void dataProcessing(int opcode, int cc, int s, 61 int Rd, int Rn, 62 uint32_t Op2); 63 virtual void MLA(int cc, int s, 64 int Rd, int Rm, int Rs, int Rn); 65 virtual void MUL(int cc, int s, 66 int Rd, int Rm, int Rs); 67 virtual void UMULL(int cc, int s, 68 int RdLo, int RdHi, int Rm, int Rs); 69 virtual void UMUAL(int cc, int s, 70 int RdLo, int RdHi, int Rm, int Rs); 71 virtual void SMULL(int cc, int s, 72 int RdLo, int RdHi, int Rm, int Rs); 73 virtual void SMUAL(int cc, int s, 74 int RdLo, int RdHi, int Rm, int Rs); 75 76 virtual void B(int cc, uint32_t* pc); 77 virtual void BL(int cc, uint32_t* pc); 78 virtual void BX(int cc, int Rn); 79 virtual void label(const char* theLabel); 80 virtual void B(int cc, const char* label); 81 virtual void BL(int cc, const char* label); 82 83 virtual uint32_t* pcForLabel(const char* label); 84 85 virtual void LDR (int cc, int Rd, 86 int Rn, uint32_t offset = immed12_pre(0)); 87 virtual void LDRB(int cc, int Rd, 88 int Rn, uint32_t offset = immed12_pre(0)); 89 virtual void STR (int cc, int Rd, 90 int Rn, uint32_t offset = immed12_pre(0)); 91 virtual void STRB(int cc, int Rd, 92 int Rn, uint32_t offset = immed12_pre(0)); 93 virtual void LDRH (int cc, int Rd, 94 int Rn, uint32_t offset = immed8_pre(0)); 95 virtual void LDRSB(int cc, int Rd, 96 int Rn, uint32_t offset = immed8_pre(0)); 97 virtual void LDRSH(int cc, int Rd, 98 int Rn, uint32_t offset = immed8_pre(0)); 99 virtual void STRH (int cc, int Rd, 100 int Rn, uint32_t offset = immed8_pre(0)); 101 virtual void LDM(int cc, int dir, 102 int Rn, int W, uint32_t reg_list); 103 virtual void STM(int cc, int dir, 104 int Rn, int W, uint32_t reg_list); 105 106 virtual void SWP(int cc, int Rn, int Rd, int Rm); 107 virtual void SWPB(int cc, int Rn, int Rd, int Rm); 108 virtual void SWI(int cc, uint32_t comment); 109 110 virtual void PLD(int Rn, uint32_t offset); 111 virtual void CLZ(int cc, int Rd, int Rm); 112 virtual void QADD(int cc, int Rd, int Rm, int Rn); 113 virtual void QDADD(int cc, int Rd, int Rm, int Rn); 114 virtual void QSUB(int cc, int Rd, int Rm, int Rn); 115 virtual void QDSUB(int cc, int Rd, int Rm, int Rn); 116 virtual void SMUL(int cc, int xy, 117 int Rd, int Rm, int Rs); 118 virtual void SMULW(int cc, int y, 119 int Rd, int Rm, int Rs); 120 virtual void SMLA(int cc, int xy, 121 int Rd, int Rm, int Rs, int Rn); 122 virtual void SMLAL(int cc, int xy, 123 int RdHi, int RdLo, int Rs, int Rm); 124 virtual void SMLAW(int cc, int y, 125 int Rd, int Rm, int Rs, int Rn); 126 virtual void UXTB16(int cc, int Rd, int Rm, int rotate); 127 128 private: 129 ARMAssembler(const ARMAssembler& rhs); 130 ARMAssembler& operator = (const ARMAssembler& rhs); 131 132 sp<Assembly> mAssembly; 133 uint32_t* mBase; 134 uint32_t* mPC; 135 uint32_t* mPrologPC; 136 int64_t mDuration; 137 #if defined(WITH_LIB_HARDWARE) 138 bool mQemuTracing; 139 #endif 140 141 struct branch_target_t { branch_target_tbranch_target_t142 inline branch_target_t() : label(0), pc(0) { } branch_target_tbranch_target_t143 inline branch_target_t(const char* l, uint32_t* p) 144 : label(l), pc(p) { } 145 const char* label; 146 uint32_t* pc; 147 }; 148 149 Vector<branch_target_t> mBranchTargets; 150 KeyedVector< const char*, uint32_t* > mLabels; 151 KeyedVector< uint32_t*, const char* > mLabelsInverseMapping; 152 KeyedVector< uint32_t*, const char* > mComments; 153 }; 154 155 }; // namespace android 156 157 #endif //ANDROID_ARMASSEMBLER_H 158