[MIPS] Refactoring code for quick compiler
Code from compiler/dex/quick/mips64 is merged with code
in mips folder.
Change-Id: I785983c21549141306484647da86a0bb4815daaa
diff --git a/compiler/dex/quick/mips/codegen_mips.h b/compiler/dex/quick/mips/codegen_mips.h
index 649b6c9..713264e 100644
--- a/compiler/dex/quick/mips/codegen_mips.h
+++ b/compiler/dex/quick/mips/codegen_mips.h
@@ -17,6 +17,7 @@
#ifndef ART_COMPILER_DEX_QUICK_MIPS_CODEGEN_MIPS_H_
#define ART_COMPILER_DEX_QUICK_MIPS_CODEGEN_MIPS_H_
+#include "dex/compiler_ir.h"
#include "dex/quick/mir_to_lir.h"
#include "mips_lir.h"
@@ -39,215 +40,303 @@
size_t cur_core_reg_;
};
+ class InToRegStorageMips64Mapper : public InToRegStorageMapper {
+ public:
+ explicit InToRegStorageMips64Mapper(Mir2Lir* m2l) : m2l_(m2l), cur_arg_reg_(0) {}
+ virtual RegStorage GetNextReg(ShortyArg arg);
+ virtual void Reset() OVERRIDE {
+ cur_arg_reg_ = 0;
+ }
+ protected:
+ Mir2Lir* m2l_;
+ private:
+ size_t cur_arg_reg_;
+ };
+
+ InToRegStorageMips64Mapper in_to_reg_storage_mips64_mapper_;
InToRegStorageMipsMapper in_to_reg_storage_mips_mapper_;
InToRegStorageMapper* GetResetedInToRegStorageMapper() OVERRIDE {
- in_to_reg_storage_mips_mapper_.Reset();
- return &in_to_reg_storage_mips_mapper_;
+ InToRegStorageMapper* res;
+ if (cu_->target64) {
+ res = &in_to_reg_storage_mips64_mapper_;
+ } else {
+ res = &in_to_reg_storage_mips_mapper_;
+ }
+ res->Reset();
+ return res;
}
- public:
- MipsMir2Lir(CompilationUnit* cu, MIRGraph* mir_graph, ArenaAllocator* arena);
+ 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);
- bool EasyMultiply(RegLocation rl_src, RegLocation rl_dest, int lit) OVERRIDE;
- void GenMultiplyByConstantFloat(RegLocation rl_dest, RegLocation rl_src1,
- int32_t constant) OVERRIDE;
- void GenMultiplyByConstantDouble(RegLocation rl_dest, RegLocation rl_src1,
- int64_t constant) OVERRIDE;
- LIR* CheckSuspendUsingLoad() OVERRIDE;
- RegStorage LoadHelper(QuickEntrypointEnum trampoline) OVERRIDE;
- LIR* LoadBaseDisp(RegStorage r_base, int displacement, RegStorage r_dest,
- OpSize size, VolatileKind is_volatile) OVERRIDE;
- LIR* LoadBaseIndexed(RegStorage r_base, RegStorage r_index, RegStorage r_dest, int scale,
- OpSize size) OVERRIDE;
- LIR* LoadConstantNoClobber(RegStorage r_dest, int value);
- LIR* LoadConstantWide(RegStorage r_dest, int64_t value);
- LIR* StoreBaseDisp(RegStorage r_base, int displacement, RegStorage r_src,
- OpSize size, VolatileKind is_volatile) OVERRIDE;
- LIR* StoreBaseIndexed(RegStorage r_base, RegStorage r_index, RegStorage r_src, int scale,
- OpSize size) OVERRIDE;
- LIR* GenAtomic64Load(RegStorage r_base, int displacement, RegStorage r_dest);
- LIR* GenAtomic64Store(RegStorage r_base, int displacement, RegStorage r_src);
+ // Required for target - codegen utilities.
+ bool SmallLiteralDivRem(Instruction::Code dalvik_opcode, bool is_div, RegLocation rl_src,
+ RegLocation rl_dest, int lit);
+ bool EasyMultiply(RegLocation rl_src, RegLocation rl_dest, int lit) OVERRIDE;
+ void GenMultiplyByConstantFloat(RegLocation rl_dest, RegLocation rl_src1, int32_t constant)
+ OVERRIDE;
+ void GenMultiplyByConstantDouble(RegLocation rl_dest, RegLocation rl_src1, int64_t constant)
+ OVERRIDE;
+ LIR* CheckSuspendUsingLoad() OVERRIDE;
+ RegStorage LoadHelper(QuickEntrypointEnum trampoline) OVERRIDE;
+ LIR* LoadBaseDisp(RegStorage r_base, int displacement, RegStorage r_dest, OpSize size,
+ VolatileKind is_volatile) OVERRIDE;
+ LIR* LoadBaseIndexed(RegStorage r_base, RegStorage r_index, RegStorage r_dest, int scale,
+ OpSize size) OVERRIDE;
+ LIR* LoadConstantNoClobber(RegStorage r_dest, int value);
+ LIR* LoadConstantWideNoClobber(RegStorage r_dest, int64_t value);
+ LIR* LoadConstantWide(RegStorage r_dest, int64_t value);
+ LIR* StoreBaseDisp(RegStorage r_base, int displacement, RegStorage r_src, OpSize size,
+ VolatileKind is_volatile) OVERRIDE;
+ LIR* StoreBaseIndexed(RegStorage r_base, RegStorage r_index, RegStorage r_src, int scale,
+ OpSize size) OVERRIDE;
+ LIR* GenAtomic64Load(RegStorage r_base, int displacement, RegStorage r_dest);
+ LIR* GenAtomic64Store(RegStorage r_base, int displacement, RegStorage r_src);
- /// @copydoc Mir2Lir::UnconditionallyMarkGCCard(RegStorage)
- void UnconditionallyMarkGCCard(RegStorage tgt_addr_reg) OVERRIDE;
+ /// @copydoc Mir2Lir::UnconditionallyMarkGCCard(RegStorage)
+ void UnconditionallyMarkGCCard(RegStorage tgt_addr_reg) OVERRIDE;
- // Required for target - register utilities.
- RegStorage Solo64ToPair64(RegStorage reg);
- RegStorage Fp64ToSolo32(RegStorage reg);
- RegStorage TargetReg(SpecialTargetRegister reg);
- RegStorage TargetReg(SpecialTargetRegister reg, WideKind wide_kind) OVERRIDE;
- RegLocation GetReturnAlt();
- RegLocation GetReturnWideAlt();
- RegLocation LocCReturn();
- RegLocation LocCReturnRef();
- RegLocation LocCReturnDouble();
- RegLocation LocCReturnFloat();
- RegLocation LocCReturnWide();
- ResourceMask GetRegMaskCommon(const RegStorage& reg) const OVERRIDE;
- void AdjustSpillMask();
- void ClobberCallerSave();
- void FreeCallTemps();
- void LockCallTemps();
- void CompilerInitializeRegAlloc();
+ // Required for target - register utilities.
+ RegStorage Solo64ToPair64(RegStorage reg);
+ RegStorage Fp64ToSolo32(RegStorage reg);
+ RegStorage TargetReg(SpecialTargetRegister reg);
+ RegStorage TargetReg(SpecialTargetRegister reg, WideKind wide_kind) OVERRIDE;
+ RegStorage TargetPtrReg(SpecialTargetRegister reg) OVERRIDE {
+ return TargetReg(reg, cu_->target64 ? kWide : kNotWide);
+ }
+ RegLocation GetReturnAlt();
+ RegLocation GetReturnWideAlt();
+ RegLocation LocCReturn();
+ RegLocation LocCReturnRef();
+ RegLocation LocCReturnDouble();
+ RegLocation LocCReturnFloat();
+ RegLocation LocCReturnWide();
+ ResourceMask GetRegMaskCommon(const RegStorage& reg) const OVERRIDE;
+ void AdjustSpillMask();
+ void ClobberCallerSave();
+ void FreeCallTemps();
+ void LockCallTemps();
+ void CompilerInitializeRegAlloc();
- // Required for target - miscellaneous.
- void AssembleLIR();
- int AssignInsnOffsets();
- void AssignOffsets();
- AssemblerStatus AssembleInstructions(CodeOffset start_addr);
- void DumpResourceMask(LIR* lir, const ResourceMask& mask, const char* prefix) OVERRIDE;
- void SetupTargetResourceMasks(LIR* lir, uint64_t flags,
- ResourceMask* use_mask, ResourceMask* def_mask) OVERRIDE;
- const char* GetTargetInstFmt(int opcode);
- const char* GetTargetInstName(int opcode);
- std::string BuildInsnString(const char* fmt, LIR* lir, unsigned char* base_addr);
- ResourceMask GetPCUseDefEncoding() const OVERRIDE;
- uint64_t GetTargetInstFlags(int opcode);
- size_t GetInsnSize(LIR* lir) OVERRIDE;
- bool IsUnconditionalBranch(LIR* lir);
+ // Required for target - miscellaneous.
+ void AssembleLIR();
+ int AssignInsnOffsets();
+ void AssignOffsets();
+ AssemblerStatus AssembleInstructions(CodeOffset start_addr);
+ void DumpResourceMask(LIR* lir, const ResourceMask& mask, const char* prefix) OVERRIDE;
+ void SetupTargetResourceMasks(LIR* lir, uint64_t flags, ResourceMask* use_mask,
+ ResourceMask* def_mask) OVERRIDE;
+ const char* GetTargetInstFmt(int opcode);
+ const char* GetTargetInstName(int opcode);
+ std::string BuildInsnString(const char* fmt, LIR* lir, unsigned char* base_addr);
+ ResourceMask GetPCUseDefEncoding() const OVERRIDE;
+ uint64_t GetTargetInstFlags(int opcode);
+ size_t GetInsnSize(LIR* lir) OVERRIDE;
+ bool IsUnconditionalBranch(LIR* lir);
- // Get the register class for load/store of a field.
- RegisterClass RegClassForFieldLoadStore(OpSize size, bool is_volatile) OVERRIDE;
+ // Get the register class for load/store of a field.
+ RegisterClass RegClassForFieldLoadStore(OpSize size, bool is_volatile) OVERRIDE;
- // Required for target - Dalvik-level generators.
- void GenArithImmOpLong(Instruction::Code opcode, RegLocation rl_dest,
- RegLocation rl_src1, RegLocation rl_src2, int flags);
- 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, int flags);
- 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 GenInlinedAbsFloat(CallInfo* info) OVERRIDE;
- bool GenInlinedAbsDouble(CallInfo* info) OVERRIDE;
- bool GenInlinedCas(CallInfo* info, bool is_long, bool is_object);
- bool GenInlinedMinMax(CallInfo* info, bool is_min, bool is_long);
- bool GenInlinedSqrt(CallInfo* info);
- bool GenInlinedPeek(CallInfo* info, OpSize size);
- bool GenInlinedPoke(CallInfo* info, OpSize size);
- void GenArithOpLong(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1,
- RegLocation rl_src2, int flags) OVERRIDE;
- RegLocation GenDivRem(RegLocation rl_dest, RegStorage reg_lo, RegStorage reg_hi, bool is_div);
- RegLocation GenDivRemLit(RegLocation rl_dest, RegStorage reg_lo, int lit, bool is_div);
- void GenCmpLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2);
- void GenDivZeroCheckWide(RegStorage reg);
- void GenEntrySequence(RegLocation* ArgLocs, RegLocation rl_method);
- void GenExitSequence();
- void GenSpecialExitSequence() OVERRIDE;
- void GenSpecialEntryForSuspend() OVERRIDE;
- void GenSpecialExitForSuspend() OVERRIDE;
- 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 GenSelectConst32(RegStorage left_op, RegStorage right_op, ConditionCode code,
- int32_t true_val, int32_t false_val, RegStorage rs_dest,
- RegisterClass dest_reg_class) OVERRIDE;
- bool 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 GenLargePackedSwitch(MIR* mir, uint32_t table_offset, RegLocation rl_src);
- void GenLargeSparseSwitch(MIR* mir, uint32_t table_offset, RegLocation rl_src);
- bool GenSpecialCase(BasicBlock* bb, MIR* mir, const InlineMethod& special);
+ // Required for target - Dalvik-level generators.
+ void GenShiftOpLong(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1,
+ RegLocation lr_shift);
+ void GenArithImmOpLong(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1,
+ RegLocation rl_src2, int flags);
+ 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, int flags);
+ 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 GenInlinedAbsFloat(CallInfo* info) OVERRIDE;
+ bool GenInlinedAbsDouble(CallInfo* info) OVERRIDE;
+ bool GenInlinedCas(CallInfo* info, bool is_long, bool is_object);
+ bool GenInlinedMinMax(CallInfo* info, bool is_min, bool is_long);
+ bool GenInlinedSqrt(CallInfo* info);
+ bool GenInlinedPeek(CallInfo* info, OpSize size);
+ bool GenInlinedPoke(CallInfo* info, OpSize size);
+ void GenIntToLong(RegLocation rl_dest, RegLocation rl_src) OVERRIDE;
+ void GenArithOpLong(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1,
+ RegLocation rl_src2, int flags) OVERRIDE;
+ RegLocation GenDivRem(RegLocation rl_dest, RegStorage reg_lo, RegStorage reg_hi, bool is_div);
+ RegLocation GenDivRemLit(RegLocation rl_dest, RegStorage reg_lo, int lit, bool is_div);
+ void GenCmpLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2);
+ void GenDivZeroCheckWide(RegStorage reg);
+ void GenEntrySequence(RegLocation* ArgLocs, RegLocation rl_method);
+ void GenExitSequence();
+ void GenSpecialExitSequence() OVERRIDE;
+ void GenSpecialEntryForSuspend() OVERRIDE;
+ void GenSpecialExitForSuspend() OVERRIDE;
+ 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 GenSelectConst32(RegStorage left_op, RegStorage right_op, ConditionCode code,
+ int32_t true_val, int32_t false_val, RegStorage rs_dest,
+ RegisterClass dest_reg_class) OVERRIDE;
+ bool 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 GenLargePackedSwitch(MIR* mir, uint32_t table_offset, RegLocation rl_src);
+ void GenLargeSparseSwitch(MIR* mir, uint32_t table_offset, RegLocation rl_src);
+ bool GenSpecialCase(BasicBlock* bb, MIR* mir, const InlineMethod& special);
- // Required for target - single operation generators.
- LIR* OpUnconditionalBranch(LIR* target);
- LIR* OpCmpBranch(ConditionCode cond, RegStorage src1, RegStorage src2, LIR* target);
- LIR* OpCmpImmBranch(ConditionCode cond, RegStorage reg, int check_value, LIR* target);
- LIR* OpCondBranch(ConditionCode cc, LIR* target);
- LIR* OpDecAndBranch(ConditionCode c_code, RegStorage reg, LIR* target);
- LIR* OpFpRegCopy(RegStorage r_dest, RegStorage r_src);
- LIR* OpIT(ConditionCode cond, const char* guide);
- void OpEndIT(LIR* it);
- LIR* OpMem(OpKind op, RegStorage r_base, int disp);
- void OpPcRelLoad(RegStorage reg, LIR* target);
- LIR* OpReg(OpKind op, RegStorage r_dest_src);
- void OpRegCopy(RegStorage r_dest, RegStorage r_src);
- LIR* OpRegCopyNoInsert(RegStorage r_dest, RegStorage r_src);
- LIR* OpRegImm(OpKind op, RegStorage r_dest_src1, int value);
- LIR* OpRegReg(OpKind op, RegStorage r_dest_src1, RegStorage r_src2);
- LIR* OpMovRegMem(RegStorage r_dest, RegStorage r_base, int offset, MoveType move_type);
- LIR* OpMovMemReg(RegStorage r_base, int offset, RegStorage r_src, MoveType move_type);
- LIR* OpCondRegReg(OpKind op, ConditionCode cc, RegStorage r_dest, RegStorage r_src);
- LIR* OpRegRegImm(OpKind op, RegStorage r_dest, RegStorage r_src1, int value);
- LIR* OpRegRegReg(OpKind op, RegStorage r_dest, RegStorage r_src1, RegStorage r_src2);
- LIR* OpTestSuspend(LIR* target);
- LIR* OpVldm(RegStorage r_base, int count);
- LIR* OpVstm(RegStorage r_base, int count);
- void OpRegCopyWide(RegStorage dest, RegStorage src);
+ // Required for target - single operation generators.
+ LIR* OpUnconditionalBranch(LIR* target);
+ LIR* OpCmpBranch(ConditionCode cond, RegStorage src1, RegStorage src2, LIR* target);
+ LIR* OpCmpImmBranch(ConditionCode cond, RegStorage reg, int check_value, LIR* target);
+ LIR* OpCondBranch(ConditionCode cc, LIR* target);
+ LIR* OpDecAndBranch(ConditionCode c_code, RegStorage reg, LIR* target);
+ LIR* OpFpRegCopy(RegStorage r_dest, RegStorage r_src);
+ LIR* OpIT(ConditionCode cond, const char* guide);
+ void OpEndIT(LIR* it);
+ LIR* OpMem(OpKind op, RegStorage r_base, int disp);
+ void OpPcRelLoad(RegStorage reg, LIR* target);
+ LIR* OpReg(OpKind op, RegStorage r_dest_src);
+ void OpRegCopy(RegStorage r_dest, RegStorage r_src);
+ LIR* OpRegCopyNoInsert(RegStorage r_dest, RegStorage r_src);
+ LIR* OpRegImm(OpKind op, RegStorage r_dest_src1, int value);
+ LIR* OpRegReg(OpKind op, RegStorage r_dest_src1, RegStorage r_src2);
+ LIR* OpMovRegMem(RegStorage r_dest, RegStorage r_base, int offset, MoveType move_type);
+ LIR* OpMovMemReg(RegStorage r_base, int offset, RegStorage r_src, MoveType move_type);
+ LIR* OpCondRegReg(OpKind op, ConditionCode cc, RegStorage r_dest, RegStorage r_src);
+ LIR* OpRegRegImm(OpKind op, RegStorage r_dest, RegStorage r_src1, int value);
+ LIR* OpRegRegReg(OpKind op, RegStorage r_dest, RegStorage r_src1, RegStorage r_src2);
+ LIR* OpTestSuspend(LIR* target);
+ LIR* OpVldm(RegStorage r_base, int count);
+ LIR* OpVstm(RegStorage r_base, int count);
+ void OpRegCopyWide(RegStorage dest, RegStorage src);
- // TODO: collapse r_dest.
- LIR* LoadBaseDispBody(RegStorage r_base, int displacement, RegStorage r_dest,
- OpSize size);
- // TODO: collapse r_src.
- LIR* StoreBaseDispBody(RegStorage r_base, int displacement, RegStorage r_src,
- 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);
+ // TODO: collapse r_dest.
+ LIR* LoadBaseDispBody(RegStorage r_base, int displacement, RegStorage r_dest, OpSize size);
+ // TODO: collapse r_src.
+ LIR* StoreBaseDispBody(RegStorage r_base, int displacement, RegStorage r_src, 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);
- bool WideGPRsAreAliases() const OVERRIDE {
- return false; // Wide GPRs are formed by pairing.
+ bool WideGPRsAreAliases() const OVERRIDE {
+ return cu_->target64; // Wide GPRs are formed by pairing on mips32.
+ }
+ bool WideFPRsAreAliases() const OVERRIDE {
+ return cu_->target64; // Wide FPRs are formed by pairing on mips32.
+ }
+
+ LIR* InvokeTrampoline(OpKind op, RegStorage r_tgt, QuickEntrypointEnum trampoline) OVERRIDE;
+
+ RegLocation GenDivRem(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2, bool is_div,
+ int flags) OVERRIDE;
+ RegLocation GenDivRemLit(RegLocation rl_dest, RegLocation rl_src1, int lit, bool is_div) OVERRIDE;
+ NextCallInsn GetNextSDCallInsn() OVERRIDE;
+ LIR* GenCallInsn(const MirMethodLoweringInfo& method_info) OVERRIDE;
+
+ // Unimplemented intrinsics.
+ bool GenInlinedCharAt(CallInfo* info ATTRIBUTE_UNUSED) OVERRIDE {
+ return false;
+ }
+ bool GenInlinedAbsInt(CallInfo* info ATTRIBUTE_UNUSED) OVERRIDE {
+ return false;
+ }
+ bool GenInlinedAbsLong(CallInfo* info ATTRIBUTE_UNUSED) OVERRIDE {
+ return false;
+ }
+ bool GenInlinedIndexOf(CallInfo* info ATTRIBUTE_UNUSED, bool zero_based ATTRIBUTE_UNUSED)
+ OVERRIDE {
+ return false;
+ }
+
+ // True if isa is rev R6.
+ const bool isaIsR6_;
+
+ // True if floating point unit is 32bits.
+ const bool fpuIs32Bit_;
+
+ private:
+ void GenNegLong(RegLocation rl_dest, RegLocation rl_src);
+ void GenAddLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2);
+ void GenSubLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2);
+
+ void ConvertShortToLongBranch(LIR* lir);
+
+ // Mips64 specific long gen methods:
+ void GenLongOp(OpKind op, RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2);
+ void GenNotLong(RegLocation rl_dest, RegLocation rl_src);
+ void GenMulLong(RegLocation rl_dest, RegLocation rl_src1, RegLocation rl_src2);
+ void GenDivRemLong(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1,
+ RegLocation rl_src2, bool is_div, int flags);
+ void GenConversionCall(QuickEntrypointEnum trampoline, RegLocation rl_dest, RegLocation rl_src,
+ RegisterClass reg_class);
+ RegStorage AllocPtrSizeTemp(bool required = true);
+
+ /**
+ * @param reg #RegStorage containing a Solo64 input register (e.g. @c a1 or @c d0).
+ * @return A Solo32 with the same register number as the @p reg (e.g. @c a1 or @c f0).
+ * @see As64BitReg
+ */
+ RegStorage As32BitReg(RegStorage reg) {
+ DCHECK(!reg.IsPair());
+ if ((kFailOnSizeError || kReportSizeError) && !reg.Is64Bit()) {
+ if (kFailOnSizeError) {
+ LOG(FATAL) << "Expected 64b register";
+ } else {
+ LOG(WARNING) << "Expected 64b register";
+ return reg;
+ }
}
- bool WideFPRsAreAliases() const OVERRIDE {
- return false; // Wide FPRs are formed by pairing.
+ RegStorage ret_val = RegStorage(RegStorage::k32BitSolo,
+ reg.GetRawBits() & RegStorage::kRegTypeMask);
+ DCHECK_EQ(GetRegInfo(reg)->FindMatchingView(RegisterInfo::k32SoloStorageMask)
+ ->GetReg().GetReg(),
+ ret_val.GetReg());
+ return ret_val;
+ }
+
+ /**
+ * @param reg #RegStorage containing a Solo32 input register (e.g. @c a1 or @c f0).
+ * @return A Solo64 with the same register number as the @p reg (e.g. @c a1 or @c d0).
+ */
+ RegStorage As64BitReg(RegStorage reg) {
+ DCHECK(!reg.IsPair());
+ if ((kFailOnSizeError || kReportSizeError) && !reg.Is32Bit()) {
+ if (kFailOnSizeError) {
+ LOG(FATAL) << "Expected 32b register";
+ } else {
+ LOG(WARNING) << "Expected 32b register";
+ return reg;
+ }
}
+ RegStorage ret_val = RegStorage(RegStorage::k64BitSolo,
+ reg.GetRawBits() & RegStorage::kRegTypeMask);
+ DCHECK_EQ(GetRegInfo(reg)->FindMatchingView(RegisterInfo::k64SoloStorageMask)
+ ->GetReg().GetReg(),
+ ret_val.GetReg());
+ return ret_val;
+ }
- LIR* InvokeTrampoline(OpKind op, RegStorage r_tgt, QuickEntrypointEnum trampoline) OVERRIDE;
-
- RegLocation GenDivRem(RegLocation rl_dest, RegLocation rl_src1,
- RegLocation rl_src2, bool is_div, int flags) OVERRIDE;
- RegLocation GenDivRemLit(RegLocation rl_dest, RegLocation rl_src1, int lit, bool is_div)
- OVERRIDE;
-
- NextCallInsn GetNextSDCallInsn() OVERRIDE;
- LIR* GenCallInsn(const MirMethodLoweringInfo& method_info) OVERRIDE;
-
- // Unimplemented intrinsics.
- bool GenInlinedCharAt(CallInfo* info ATTRIBUTE_UNUSED) OVERRIDE {
- return false;
+ RegStorage Check64BitReg(RegStorage reg) {
+ if ((kFailOnSizeError || kReportSizeError) && !reg.Is64Bit()) {
+ if (kFailOnSizeError) {
+ LOG(FATAL) << "Checked for 64b register";
+ } else {
+ LOG(WARNING) << "Checked for 64b register";
+ return As64BitReg(reg);
+ }
}
- bool GenInlinedAbsInt(CallInfo* info ATTRIBUTE_UNUSED) OVERRIDE {
- return false;
- }
- bool GenInlinedAbsLong(CallInfo* info ATTRIBUTE_UNUSED) OVERRIDE {
- return false;
- }
- bool GenInlinedIndexOf(CallInfo* info ATTRIBUTE_UNUSED, bool zero_based ATTRIBUTE_UNUSED)
- OVERRIDE {
- return false;
- }
-
- // True if isa is rev R6.
- const bool isaIsR6_;
-
- // True if floating point unit is 32bits.
- const bool fpuIs32Bit_;
-
- private:
- void GenNegLong(RegLocation rl_dest, RegLocation rl_src);
- void GenAddLong(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1,
- RegLocation rl_src2);
- void GenSubLong(Instruction::Code opcode, RegLocation rl_dest, RegLocation rl_src1,
- RegLocation rl_src2);
-
- void ConvertShortToLongBranch(LIR* lir);
+ return reg;
+ }
};
} // namespace art