| /* |
| * 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_SRC_COMPILER_CODEGEN_MIPS_CODEGENMIPS_H_ |
| #define ART_SRC_COMPILER_CODEGEN_MIPS_CODEGENMIPS_H_ |
| |
| #include "compiler/compiler_internals.h" |
| #include "mips_lir.h" |
| |
| namespace art { |
| |
| class MipsCodegen : public Codegen { |
| public: |
| // Required for target - codegen utilities. |
| virtual bool SmallLiteralDivide(CompilationUnit* cu, Instruction::Code dalvik_opcode, |
| RegLocation rl_src, RegLocation rl_dest, int lit); |
| virtual int LoadHelper(CompilationUnit* cu, int offset); |
| virtual LIR* LoadBaseDisp(CompilationUnit* cu, int rBase, int displacement, int r_dest, |
| OpSize size, int s_reg); |
| virtual LIR* LoadBaseDispWide(CompilationUnit* cu, int rBase, int displacement, int r_dest_lo, |
| int r_dest_hi, int s_reg); |
| virtual LIR* LoadBaseIndexed(CompilationUnit* cu, int rBase, int r_index, int r_dest, int scale, |
| OpSize size); |
| virtual LIR* LoadBaseIndexedDisp(CompilationUnit *cu, int rBase, int r_index, int scale, |
| int displacement, int r_dest, int r_dest_hi, OpSize size, |
| int s_reg); |
| virtual LIR* LoadConstantNoClobber(CompilationUnit* cu, int r_dest, int value); |
| virtual LIR* LoadConstantWide(CompilationUnit* cu, int r_dest_lo, int r_dest_hi, int64_t value); |
| virtual LIR* StoreBaseDisp(CompilationUnit* cu, int rBase, int displacement, int r_src, |
| OpSize size); |
| virtual LIR* StoreBaseDispWide(CompilationUnit* cu, int rBase, int displacement, int r_src_lo, |
| int r_src_hi); |
| virtual LIR* StoreBaseIndexed(CompilationUnit* cu, int rBase, int r_index, int r_src, int scale, |
| OpSize size); |
| virtual LIR* StoreBaseIndexedDisp(CompilationUnit *cu, int rBase, int r_index, int scale, |
| int displacement, int r_src, int r_src_hi, OpSize size, |
| int s_reg); |
| virtual void MarkGCCard(CompilationUnit* cu, int val_reg, int tgt_addr_reg); |
| |
| // Required for target - register utilities. |
| virtual bool IsFpReg(int reg); |
| virtual bool SameRegType(int reg1, int reg2); |
| virtual int AllocTypedTemp(CompilationUnit* cu, bool fp_hint, int reg_class); |
| virtual int AllocTypedTempPair(CompilationUnit* cu, bool fp_hint, int reg_class); |
| virtual int S2d(int low_reg, int high_reg); |
| virtual int TargetReg(SpecialTargetRegister reg); |
| virtual RegisterInfo* GetRegInfo(CompilationUnit* cu, int reg); |
| virtual RegLocation GetReturnAlt(CompilationUnit* cu); |
| virtual RegLocation GetReturnWideAlt(CompilationUnit* cu); |
| virtual RegLocation LocCReturn(); |
| virtual RegLocation LocCReturnDouble(); |
| virtual RegLocation LocCReturnFloat(); |
| virtual RegLocation LocCReturnWide(); |
| virtual uint32_t FpRegMask(); |
| virtual uint64_t GetRegMaskCommon(CompilationUnit* cu, int reg); |
| virtual void AdjustSpillMask(CompilationUnit* cu); |
| virtual void ClobberCalleeSave(CompilationUnit *cu); |
| virtual void FlushReg(CompilationUnit* cu, int reg); |
| virtual void FlushRegWide(CompilationUnit* cu, int reg1, int reg2); |
| virtual void FreeCallTemps(CompilationUnit* cu); |
| virtual void FreeRegLocTemps(CompilationUnit* cu, RegLocation rl_keep, RegLocation rl_free); |
| virtual void LockCallTemps(CompilationUnit* cu); |
| virtual void MarkPreservedSingle(CompilationUnit* cu, int v_reg, int reg); |
| virtual void CompilerInitializeRegAlloc(CompilationUnit* cu); |
| |
| // Required for target - miscellaneous. |
| virtual AssemblerStatus AssembleInstructions(CompilationUnit* cu, uintptr_t start_addr); |
| virtual void DumpResourceMask(LIR* lir, uint64_t mask, const char* prefix); |
| virtual void SetupTargetResourceMasks(CompilationUnit* cu, LIR* lir); |
| virtual const char* GetTargetInstFmt(int opcode); |
| virtual const char* GetTargetInstName(int opcode); |
| virtual std::string BuildInsnString(const char* fmt, LIR* lir, unsigned char* base_addr); |
| virtual uint64_t GetPCUseDefEncoding(); |
| virtual uint64_t GetTargetInstFlags(int opcode); |
| virtual int GetInsnSize(LIR* lir); |
| virtual bool IsUnconditionalBranch(LIR* lir); |
| |
| // Required for target - Dalvik-level generators. |
| virtual bool GenArithImmOpLong(CompilationUnit* cu, Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src1, RegLocation rl_src2); |
| virtual void GenArrayObjPut(CompilationUnit* cu, int opt_flags, RegLocation rl_array, |
| RegLocation rl_index, RegLocation rl_src, int scale); |
| virtual void GenArrayGet(CompilationUnit* cu, int opt_flags, OpSize size, RegLocation rl_array, |
| RegLocation rl_index, RegLocation rl_dest, int scale); |
| virtual void GenArrayPut(CompilationUnit* cu, int opt_flags, OpSize size, RegLocation rl_array, |
| RegLocation rl_index, RegLocation rl_src, int scale); |
| virtual bool GenShiftImmOpLong(CompilationUnit* cu, Instruction::Code opcode, |
| RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_shift); |
| virtual void GenMulLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual bool GenAddLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual bool GenAndLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual bool GenArithOpDouble(CompilationUnit* cu, Instruction::Code opcode, |
| RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual bool GenArithOpFloat(CompilationUnit *cu, Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src1, RegLocation rl_src2); |
| virtual bool GenCmpFP(CompilationUnit* cu, Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src1, RegLocation rl_src2); |
| virtual bool GenConversion(CompilationUnit* cu, Instruction::Code opcode, RegLocation rl_dest, |
| RegLocation rl_src); |
| virtual bool GenInlinedCas32(CompilationUnit* cu, CallInfo* info, bool need_write_barrier); |
| virtual bool GenInlinedMinMaxInt(CompilationUnit *cu, CallInfo* info, bool is_min); |
| virtual bool GenInlinedSqrt(CompilationUnit* cu, CallInfo* info); |
| virtual bool GenNegLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src); |
| virtual bool GenOrLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual bool GenSubLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual bool GenXorLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual LIR* GenRegMemCheck(CompilationUnit* cu, ConditionCode c_code, int reg1, int base, |
| int offset, ThrowKind kind); |
| virtual RegLocation GenDivRem(CompilationUnit* cu, RegLocation rl_dest, int reg_lo, int reg_hi, |
| bool is_div); |
| virtual RegLocation GenDivRemLit(CompilationUnit* cu, RegLocation rl_dest, int reg_lo, int lit, |
| bool is_div); |
| virtual void GenCmpLong(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src1, |
| RegLocation rl_src2); |
| virtual void GenDivZeroCheck(CompilationUnit* cu, int reg_lo, int reg_hi); |
| virtual void GenEntrySequence(CompilationUnit* cu, RegLocation* ArgLocs, |
| RegLocation rl_method); |
| virtual void GenExitSequence(CompilationUnit* cu); |
| virtual void GenFillArrayData(CompilationUnit* cu, uint32_t table_offset, |
| RegLocation rl_src); |
| virtual void GenFusedFPCmpBranch(CompilationUnit* cu, BasicBlock* bb, MIR* mir, bool gt_bias, |
| bool is_double); |
| virtual void GenFusedLongCmpBranch(CompilationUnit* cu, BasicBlock* bb, MIR* mir); |
| virtual void GenMemBarrier(CompilationUnit* cu, MemBarrierKind barrier_kind); |
| virtual void GenMonitorEnter(CompilationUnit* cu, int opt_flags, RegLocation rl_src); |
| virtual void GenMonitorExit(CompilationUnit* cu, int opt_flags, RegLocation rl_src); |
| virtual void GenMoveException(CompilationUnit* cu, RegLocation rl_dest); |
| virtual void GenMultiplyByTwoBitMultiplier(CompilationUnit* cu, RegLocation rl_src, |
| RegLocation rl_result, int lit, int first_bit, |
| int second_bit); |
| virtual void GenNegDouble(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src); |
| virtual void GenNegFloat(CompilationUnit* cu, RegLocation rl_dest, RegLocation rl_src); |
| virtual void GenPackedSwitch(CompilationUnit* cu, uint32_t table_offset, |
| RegLocation rl_src); |
| virtual void GenSparseSwitch(CompilationUnit* cu, uint32_t table_offset, |
| RegLocation rl_src); |
| virtual void GenSpecialCase(CompilationUnit* cu, BasicBlock* bb, MIR* mir, |
| SpecialCaseHandler special_case); |
| |
| // Required for target - single operation generators. |
| virtual LIR* OpUnconditionalBranch(CompilationUnit* cu, LIR* target); |
| virtual LIR* OpCmpBranch(CompilationUnit* cu, ConditionCode cond, int src1, int src2, |
| LIR* target); |
| virtual LIR* OpCmpImmBranch(CompilationUnit* cu, ConditionCode cond, int reg, int check_value, |
| LIR* target); |
| virtual LIR* OpCondBranch(CompilationUnit* cu, ConditionCode cc, LIR* target); |
| virtual LIR* OpDecAndBranch(CompilationUnit* cu, ConditionCode c_code, int reg, |
| LIR* target); |
| virtual LIR* OpFpRegCopy(CompilationUnit* cu, int r_dest, int r_src); |
| virtual LIR* OpIT(CompilationUnit* cu, ConditionCode cond, const char* guide); |
| virtual LIR* OpMem(CompilationUnit* cu, OpKind op, int rBase, int disp); |
| virtual LIR* OpPcRelLoad(CompilationUnit* cu, int reg, LIR* target); |
| virtual LIR* OpReg(CompilationUnit* cu, OpKind op, int r_dest_src); |
| virtual LIR* OpRegCopy(CompilationUnit* cu, int r_dest, int r_src); |
| virtual LIR* OpRegCopyNoInsert(CompilationUnit* cu, int r_dest, int r_src); |
| virtual LIR* OpRegImm(CompilationUnit* cu, OpKind op, int r_dest_src1, int value); |
| virtual LIR* OpRegMem(CompilationUnit* cu, OpKind op, int r_dest, int rBase, int offset); |
| virtual LIR* OpRegReg(CompilationUnit* cu, OpKind op, int r_dest_src1, int r_src2); |
| virtual LIR* OpRegRegImm(CompilationUnit* cu, OpKind op, int r_dest, int r_src1, int value); |
| virtual LIR* OpRegRegReg(CompilationUnit* cu, OpKind op, int r_dest, int r_src1, |
| int r_src2); |
| virtual LIR* OpTestSuspend(CompilationUnit* cu, LIR* target); |
| virtual LIR* OpThreadMem(CompilationUnit* cu, OpKind op, int thread_offset); |
| virtual LIR* OpVldm(CompilationUnit* cu, int rBase, int count); |
| virtual LIR* OpVstm(CompilationUnit* cu, int rBase, int count); |
| virtual void OpLea(CompilationUnit* cu, int rBase, int reg1, int reg2, int scale, |
| int offset); |
| virtual void OpRegCopyWide(CompilationUnit* cu, int dest_lo, int dest_hi, int src_lo, |
| int src_hi); |
| virtual void OpTlsCmp(CompilationUnit* cu, int offset, int val); |
| |
| LIR* LoadBaseDispBody(CompilationUnit* cu, int rBase, int displacement, int r_dest, |
| int r_dest_hi, OpSize size, int s_reg); |
| LIR* StoreBaseDispBody(CompilationUnit* cu, int rBase, int displacement, int r_src, |
| int r_src_hi, OpSize size); |
| void SpillCoreRegs(CompilationUnit* cu); |
| void UnSpillCoreRegs(CompilationUnit* cu); |
| 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); |
| }; |
| |
| } // namespace art |
| |
| #endif // ART_SRC_COMPILER_CODEGEN_MIPS_CODEGENMIPS_H_ |