| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| #ifndef ART_COMPILER_DEX_QUICK_MIPS_CODEGEN_MIPS_H_ |
| #define ART_COMPILER_DEX_QUICK_MIPS_CODEGEN_MIPS_H_ |
| |
| #include "dex/compiler_internals.h" |
| #include "mips_lir.h" |
| |
| namespace art { |
| |
| class MipsMir2Lir : public Mir2Lir { |
| public: |
| MipsMir2Lir(CompilationUnit* cu, MIRGraph* mir_graph, ArenaAllocator* arena); |
| |
| // Required for target - codegen utilities. |
| bool SmallLiteralDivRem(Instruction::Code dalvik_opcode, bool is_div, RegLocation rl_src, |
| RegLocation rl_dest, int lit); |
| int LoadHelper(ThreadOffset offset); |
| LIR* LoadBaseDisp(int rBase, int displacement, int r_dest, OpSize size, int s_reg); |
| LIR* LoadBaseDispWide(int rBase, int displacement, int r_dest_lo, int r_dest_hi, |
| int s_reg); |
| LIR* LoadBaseIndexed(int rBase, int r_index, int r_dest, int scale, OpSize size); |
| LIR* LoadBaseIndexedDisp(int rBase, int r_index, int scale, int displacement, |
| int r_dest, int r_dest_hi, OpSize size, int s_reg); |
| LIR* LoadConstantNoClobber(int r_dest, int value); |
| LIR* LoadConstantWide(int r_dest_lo, int r_dest_hi, int64_t value); |
| LIR* StoreBaseDisp(int rBase, int displacement, int r_src, OpSize size); |
| LIR* StoreBaseDispWide(int rBase, int displacement, int r_src_lo, int r_src_hi); |
| LIR* StoreBaseIndexed(int rBase, int r_index, int r_src, int scale, OpSize size); |
| LIR* StoreBaseIndexedDisp(int rBase, int r_index, int scale, int displacement, |
| int r_src, int r_src_hi, OpSize size, int s_reg); |
| void MarkGCCard(int val_reg, int tgt_addr_reg); |
| |
| // Required for target - register utilities. |
| bool IsFpReg(int reg); |
| bool SameRegType(int reg1, int reg2); |
| int AllocTypedTemp(bool fp_hint, int reg_class); |
| int AllocTypedTempPair(bool fp_hint, int reg_class); |
| int S2d(int low_reg, int high_reg); |
| int TargetReg(SpecialTargetRegister reg); |
| RegLocation GetReturnAlt(); |
| RegLocation GetReturnWideAlt(); |
| RegLocation LocCReturn(); |
| RegLocation LocCReturnDouble(); |
| RegLocation LocCReturnFloat(); |
| RegLocation LocCReturnWide(); |
| uint32_t FpRegMask(); |
| uint64_t GetRegMaskCommon(int reg); |
| void AdjustSpillMask(); |
| void ClobberCallerSave(); |
| void FlushReg(int reg); |
| void FlushRegWide(int reg1, int reg2); |
| void FreeCallTemps(); |
| void FreeRegLocTemps(RegLocation rl_keep, RegLocation rl_free); |
| void LockCallTemps(); |
| void MarkPreservedSingle(int v_reg, int reg); |
| void CompilerInitializeRegAlloc(); |
| |
| // Required for target - miscellaneous. |
| void AssembleLIR(); |
| int AssignInsnOffsets(); |
| void AssignOffsets(); |
| AssemblerStatus AssembleInstructions(CodeOffset start_addr); |
| void DumpResourceMask(LIR* lir, uint64_t mask, const char* prefix); |
| void SetupTargetResourceMasks(LIR* lir, uint64_t flags); |
| const char* GetTargetInstFmt(int opcode); |
| const char* GetTargetInstName(int opcode); |
| std::string BuildInsnString(const char* fmt, LIR* lir, unsigned char* base_addr); |
| uint64_t GetPCUseDefEncoding(); |
| uint64_t GetTargetInstFlags(int opcode); |
| int GetInsnSize(LIR* lir); |
| bool IsUnconditionalBranch(LIR* lir); |
| |
| // Required for target - Dalvik-level generators. |
| void GenArithImmOpLong(Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src1, RegLocation rl_src2); |
| void GenArrayGet(int opt_flags, OpSize size, RegLocation rl_array, |
| RegLocation rl_index, RegLocation rl_dest, int scale); |
| void GenArrayPut(int opt_flags, OpSize size, RegLocation rl_array, |
| RegLocation rl_index, RegLocation rl_src, int scale, bool card_mark); |
| void GenShiftImmOpLong(Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src1, RegLocation rl_shift); |
| void GenMulLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2); |
| void GenAddLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2); |
| void GenAndLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2); |
| void GenArithOpDouble(Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src1, RegLocation rl_src2); |
| void GenArithOpFloat(Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src1, RegLocation rl_src2); |
| void GenCmpFP(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| void GenConversion(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src); |
| bool GenInlinedCas(CallInfo* info, bool is_long, bool is_object); |
| bool GenInlinedMinMaxInt(CallInfo* info, bool is_min); |
| bool GenInlinedSqrt(CallInfo* info); |
| bool GenInlinedPeek(CallInfo* info, OpSize size); |
| bool GenInlinedPoke(CallInfo* info, OpSize size); |
| void GenNegLong(RegLocation rl_dest, RegLocation rl_src); |
| void GenOrLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2); |
| void GenSubLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2); |
| void GenXorLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2); |
| LIR* GenRegMemCheck(ConditionCode c_code, int reg1, int base, int offset, |
| ThrowKind kind); |
| RegLocation GenDivRem(RegLocation rl_dest, int reg_lo, int reg_hi, bool is_div); |
| RegLocation GenDivRemLit(RegLocation rl_dest, int reg_lo, int lit, bool is_div); |
| void GenCmpLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2); |
| void GenDivZeroCheck(int reg_lo, int reg_hi); |
| void GenEntrySequence(RegLocation* ArgLocs, RegLocation rl_method); |
| void GenExitSequence(); |
| void GenFillArrayData(uint32_t table_offset, RegLocation rl_src); |
| void GenFusedFPCmpBranch(BasicBlock* bb, MIR* mir, bool gt_bias, bool is_double); |
| void GenFusedLongCmpBranch(BasicBlock* bb, MIR* mir); |
| void GenSelect(BasicBlock* bb, MIR* mir); |
| void GenMemBarrier(MemBarrierKind barrier_kind); |
| void GenMoveException(RegLocation rl_dest); |
| void GenMultiplyByTwoBitMultiplier(RegLocation rl_src, RegLocation rl_result, int lit, |
| int first_bit, int second_bit); |
| void GenNegDouble(RegLocation rl_dest, RegLocation rl_src); |
| void GenNegFloat(RegLocation rl_dest, RegLocation rl_src); |
| void GenPackedSwitch(MIR* mir, uint32_t table_offset, RegLocation rl_src); |
| void GenSparseSwitch(MIR* mir, uint32_t table_offset, RegLocation rl_src); |
| void GenSpecialCase(BasicBlock* bb, MIR* mir, const InlineMethod& special); |
| |
| // Required for target - single operation generators. |
| LIR* OpUnconditionalBranch(LIR* target); |
| LIR* OpCmpBranch(ConditionCode cond, int src1, int src2, LIR* target); |
| LIR* OpCmpImmBranch(ConditionCode cond, int reg, int check_value, LIR* target); |
| LIR* OpCondBranch(ConditionCode cc, LIR* target); |
| LIR* OpDecAndBranch(ConditionCode c_code, int reg, LIR* target); |
| LIR* OpFpRegCopy(int r_dest, int r_src); |
| LIR* OpIT(ConditionCode cond, const char* guide); |
| LIR* OpMem(OpKind op, int rBase, int disp); |
| LIR* OpPcRelLoad(int reg, LIR* target); |
| LIR* OpReg(OpKind op, int r_dest_src); |
| LIR* OpRegCopy(int r_dest, int r_src); |
| LIR* OpRegCopyNoInsert(int r_dest, int r_src); |
| LIR* OpRegImm(OpKind op, int r_dest_src1, int value); |
| LIR* OpRegMem(OpKind op, int r_dest, int rBase, int offset); |
| LIR* OpRegReg(OpKind op, int r_dest_src1, int r_src2); |
| LIR* OpRegRegImm(OpKind op, int r_dest, int r_src1, int value); |
| LIR* OpRegRegReg(OpKind op, int r_dest, int r_src1, int r_src2); |
| LIR* OpTestSuspend(LIR* target); |
| LIR* OpThreadMem(OpKind op, ThreadOffset thread_offset); |
| LIR* OpVldm(int rBase, int count); |
| LIR* OpVstm(int rBase, int count); |
| void OpLea(int rBase, int reg1, int reg2, int scale, int offset); |
| void OpRegCopyWide(int dest_lo, int dest_hi, int src_lo, int src_hi); |
| void OpTlsCmp(ThreadOffset offset, int val); |
| |
| LIR* LoadBaseDispBody(int rBase, int displacement, int r_dest, int r_dest_hi, OpSize size, |
| int s_reg); |
| LIR* StoreBaseDispBody(int rBase, int displacement, int r_src, int r_src_hi, OpSize size); |
| void SpillCoreRegs(); |
| void UnSpillCoreRegs(); |
| static const MipsEncodingMap EncodingMap[kMipsLast]; |
| bool InexpensiveConstantInt(int32_t value); |
| bool InexpensiveConstantFloat(int32_t value); |
| bool InexpensiveConstantLong(int64_t value); |
| bool InexpensiveConstantDouble(int64_t value); |
| |
| private: |
| void ConvertShortToLongBranch(LIR* lir); |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_COMPILER_DEX_QUICK_MIPS_CODEGEN_MIPS_H_ |