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/*
* Copyright (C) 2015 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.
*/
#include "intrinsics_mips64.h"
#include "arch/mips64/instruction_set_features_mips64.h"
#include "art_method.h"
#include "code_generator_mips64.h"
#include "entrypoints/quick/quick_entrypoints.h"
#include "intrinsics.h"
#include "mirror/array-inl.h"
#include "mirror/string.h"
#include "thread.h"
#include "utils/mips64/assembler_mips64.h"
#include "utils/mips64/constants_mips64.h"
namespace art {
namespace mips64 {
IntrinsicLocationsBuilderMIPS64::IntrinsicLocationsBuilderMIPS64(CodeGeneratorMIPS64* codegen)
: arena_(codegen->GetGraph()->GetArena()) {
}
Mips64Assembler* IntrinsicCodeGeneratorMIPS64::GetAssembler() {
return reinterpret_cast<Mips64Assembler*>(codegen_->GetAssembler());
}
ArenaAllocator* IntrinsicCodeGeneratorMIPS64::GetAllocator() {
return codegen_->GetGraph()->GetArena();
}
#define __ codegen->GetAssembler()->
static void MoveFromReturnRegister(Location trg,
Primitive::Type type,
CodeGeneratorMIPS64* codegen) {
if (!trg.IsValid()) {
DCHECK_EQ(type, Primitive::kPrimVoid);
return;
}
DCHECK_NE(type, Primitive::kPrimVoid);
if (Primitive::IsIntegralType(type) || type == Primitive::kPrimNot) {
GpuRegister trg_reg = trg.AsRegister<GpuRegister>();
if (trg_reg != V0) {
__ Move(V0, trg_reg);
}
} else {
FpuRegister trg_reg = trg.AsFpuRegister<FpuRegister>();
if (trg_reg != F0) {
if (type == Primitive::kPrimFloat) {
__ MovS(F0, trg_reg);
} else {
__ MovD(F0, trg_reg);
}
}
}
}
static void MoveArguments(HInvoke* invoke, CodeGeneratorMIPS64* codegen) {
InvokeDexCallingConventionVisitorMIPS64 calling_convention_visitor;
IntrinsicVisitor::MoveArguments(invoke, codegen, &calling_convention_visitor);
}
// Slow-path for fallback (calling the managed code to handle the
// intrinsic) in an intrinsified call. This will copy the arguments
// into the positions for a regular call.
//
// Note: The actual parameters are required to be in the locations
// given by the invoke's location summary. If an intrinsic
// modifies those locations before a slowpath call, they must be
// restored!
class IntrinsicSlowPathMIPS64 : public SlowPathCodeMIPS64 {
public:
explicit IntrinsicSlowPathMIPS64(HInvoke* invoke) : invoke_(invoke) { }
void EmitNativeCode(CodeGenerator* codegen_in) OVERRIDE {
CodeGeneratorMIPS64* codegen = down_cast<CodeGeneratorMIPS64*>(codegen_in);
__ Bind(GetEntryLabel());
SaveLiveRegisters(codegen, invoke_->GetLocations());
MoveArguments(invoke_, codegen);
if (invoke_->IsInvokeStaticOrDirect()) {
codegen->GenerateStaticOrDirectCall(invoke_->AsInvokeStaticOrDirect(),
Location::RegisterLocation(A0));
} else {
codegen->GenerateVirtualCall(invoke_->AsInvokeVirtual(), Location::RegisterLocation(A0));
}
codegen->RecordPcInfo(invoke_, invoke_->GetDexPc(), this);
// Copy the result back to the expected output.
Location out = invoke_->GetLocations()->Out();
if (out.IsValid()) {
DCHECK(out.IsRegister()); // TODO: Replace this when we support output in memory.
DCHECK(!invoke_->GetLocations()->GetLiveRegisters()->ContainsCoreRegister(out.reg()));
MoveFromReturnRegister(out, invoke_->GetType(), codegen);
}
RestoreLiveRegisters(codegen, invoke_->GetLocations());
__ Bc(GetExitLabel());
}
const char* GetDescription() const OVERRIDE { return "IntrinsicSlowPathMIPS64"; }
private:
// The instruction where this slow path is happening.
HInvoke* const invoke_;
DISALLOW_COPY_AND_ASSIGN(IntrinsicSlowPathMIPS64);
};
#undef __
bool IntrinsicLocationsBuilderMIPS64::TryDispatch(HInvoke* invoke) {
Dispatch(invoke);
LocationSummary* res = invoke->GetLocations();
return res != nullptr && res->Intrinsified();
}
#define __ assembler->
static void CreateFPToIntLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresFpuRegister());
locations->SetOut(Location::RequiresRegister());
}
static void MoveFPToInt(LocationSummary* locations, bool is64bit, Mips64Assembler* assembler) {
FpuRegister in = locations->InAt(0).AsFpuRegister<FpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
if (is64bit) {
__ Dmfc1(out, in);
} else {
__ Mfc1(out, in);
}
}
// long java.lang.Double.doubleToRawLongBits(double)
void IntrinsicLocationsBuilderMIPS64::VisitDoubleDoubleToRawLongBits(HInvoke* invoke) {
CreateFPToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitDoubleDoubleToRawLongBits(HInvoke* invoke) {
MoveFPToInt(invoke->GetLocations(), /* is64bit */ true, GetAssembler());
}
// int java.lang.Float.floatToRawIntBits(float)
void IntrinsicLocationsBuilderMIPS64::VisitFloatFloatToRawIntBits(HInvoke* invoke) {
CreateFPToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitFloatFloatToRawIntBits(HInvoke* invoke) {
MoveFPToInt(invoke->GetLocations(), /* is64bit */ false, GetAssembler());
}
static void CreateIntToFPLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetOut(Location::RequiresFpuRegister());
}
static void MoveIntToFP(LocationSummary* locations, bool is64bit, Mips64Assembler* assembler) {
GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
FpuRegister out = locations->Out().AsFpuRegister<FpuRegister>();
if (is64bit) {
__ Dmtc1(in, out);
} else {
__ Mtc1(in, out);
}
}
// double java.lang.Double.longBitsToDouble(long)
void IntrinsicLocationsBuilderMIPS64::VisitDoubleLongBitsToDouble(HInvoke* invoke) {
CreateIntToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitDoubleLongBitsToDouble(HInvoke* invoke) {
MoveIntToFP(invoke->GetLocations(), /* is64bit */ true, GetAssembler());
}
// float java.lang.Float.intBitsToFloat(int)
void IntrinsicLocationsBuilderMIPS64::VisitFloatIntBitsToFloat(HInvoke* invoke) {
CreateIntToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitFloatIntBitsToFloat(HInvoke* invoke) {
MoveIntToFP(invoke->GetLocations(), /* is64bit */ false, GetAssembler());
}
static void CreateIntToIntLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
static void GenReverseBytes(LocationSummary* locations,
Primitive::Type type,
Mips64Assembler* assembler) {
GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
switch (type) {
case Primitive::kPrimShort:
__ Dsbh(out, in);
__ Seh(out, out);
break;
case Primitive::kPrimInt:
__ Rotr(out, in, 16);
__ Wsbh(out, out);
break;
case Primitive::kPrimLong:
__ Dsbh(out, in);
__ Dshd(out, out);
break;
default:
LOG(FATAL) << "Unexpected size for reverse-bytes: " << type;
UNREACHABLE();
}
}
// int java.lang.Integer.reverseBytes(int)
void IntrinsicLocationsBuilderMIPS64::VisitIntegerReverseBytes(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitIntegerReverseBytes(HInvoke* invoke) {
GenReverseBytes(invoke->GetLocations(), Primitive::kPrimInt, GetAssembler());
}
// long java.lang.Long.reverseBytes(long)
void IntrinsicLocationsBuilderMIPS64::VisitLongReverseBytes(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitLongReverseBytes(HInvoke* invoke) {
GenReverseBytes(invoke->GetLocations(), Primitive::kPrimLong, GetAssembler());
}
// short java.lang.Short.reverseBytes(short)
void IntrinsicLocationsBuilderMIPS64::VisitShortReverseBytes(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitShortReverseBytes(HInvoke* invoke) {
GenReverseBytes(invoke->GetLocations(), Primitive::kPrimShort, GetAssembler());
}
static void GenNumberOfLeadingZeroes(LocationSummary* locations,
bool is64bit,
Mips64Assembler* assembler) {
GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
if (is64bit) {
__ Dclz(out, in);
} else {
__ Clz(out, in);
}
}
// int java.lang.Integer.numberOfLeadingZeros(int i)
void IntrinsicLocationsBuilderMIPS64::VisitIntegerNumberOfLeadingZeros(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitIntegerNumberOfLeadingZeros(HInvoke* invoke) {
GenNumberOfLeadingZeroes(invoke->GetLocations(), /* is64bit */ false, GetAssembler());
}
// int java.lang.Long.numberOfLeadingZeros(long i)
void IntrinsicLocationsBuilderMIPS64::VisitLongNumberOfLeadingZeros(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitLongNumberOfLeadingZeros(HInvoke* invoke) {
GenNumberOfLeadingZeroes(invoke->GetLocations(), /* is64bit */ true, GetAssembler());
}
static void GenNumberOfTrailingZeroes(LocationSummary* locations,
bool is64bit,
Mips64Assembler* assembler) {
Location in = locations->InAt(0);
Location out = locations->Out();
if (is64bit) {
__ Dsbh(out.AsRegister<GpuRegister>(), in.AsRegister<GpuRegister>());
__ Dshd(out.AsRegister<GpuRegister>(), out.AsRegister<GpuRegister>());
__ Dbitswap(out.AsRegister<GpuRegister>(), out.AsRegister<GpuRegister>());
__ Dclz(out.AsRegister<GpuRegister>(), out.AsRegister<GpuRegister>());
} else {
__ Rotr(out.AsRegister<GpuRegister>(), in.AsRegister<GpuRegister>(), 16);
__ Wsbh(out.AsRegister<GpuRegister>(), out.AsRegister<GpuRegister>());
__ Bitswap(out.AsRegister<GpuRegister>(), out.AsRegister<GpuRegister>());
__ Clz(out.AsRegister<GpuRegister>(), out.AsRegister<GpuRegister>());
}
}
// int java.lang.Integer.numberOfTrailingZeros(int i)
void IntrinsicLocationsBuilderMIPS64::VisitIntegerNumberOfTrailingZeros(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitIntegerNumberOfTrailingZeros(HInvoke* invoke) {
GenNumberOfTrailingZeroes(invoke->GetLocations(), /* is64bit */ false, GetAssembler());
}
// int java.lang.Long.numberOfTrailingZeros(long i)
void IntrinsicLocationsBuilderMIPS64::VisitLongNumberOfTrailingZeros(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitLongNumberOfTrailingZeros(HInvoke* invoke) {
GenNumberOfTrailingZeroes(invoke->GetLocations(), /* is64bit */ true, GetAssembler());
}
static void GenRotateRight(HInvoke* invoke,
Primitive::Type type,
Mips64Assembler* assembler) {
DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
LocationSummary* locations = invoke->GetLocations();
GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
if (invoke->InputAt(1)->IsIntConstant()) {
uint32_t shift = static_cast<uint32_t>(invoke->InputAt(1)->AsIntConstant()->GetValue());
if (type == Primitive::kPrimInt) {
shift &= 0x1f;
__ Rotr(out, in, shift);
} else {
shift &= 0x3f;
if (shift < 32) {
__ Drotr(out, in, shift);
} else {
shift &= 0x1f;
__ Drotr32(out, in, shift);
}
}
} else {
GpuRegister shamt = locations->InAt(1).AsRegister<GpuRegister>();
if (type == Primitive::kPrimInt) {
__ Rotrv(out, in, shamt);
} else {
__ Drotrv(out, in, shamt);
}
}
}
// int java.lang.Integer.rotateRight(int i, int distance)
void IntrinsicLocationsBuilderMIPS64::VisitIntegerRotateRight(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
void IntrinsicCodeGeneratorMIPS64::VisitIntegerRotateRight(HInvoke* invoke) {
GenRotateRight(invoke, Primitive::kPrimInt, GetAssembler());
}
// long java.lang.Long.rotateRight(long i, int distance)
void IntrinsicLocationsBuilderMIPS64::VisitLongRotateRight(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
void IntrinsicCodeGeneratorMIPS64::VisitLongRotateRight(HInvoke* invoke) {
GenRotateRight(invoke, Primitive::kPrimLong, GetAssembler());
}
static void GenRotateLeft(HInvoke* invoke,
Primitive::Type type,
Mips64Assembler* assembler) {
DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
LocationSummary* locations = invoke->GetLocations();
GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
if (invoke->InputAt(1)->IsIntConstant()) {
int32_t shift = -static_cast<int32_t>(invoke->InputAt(1)->AsIntConstant()->GetValue());
if (type == Primitive::kPrimInt) {
shift &= 0x1f;
__ Rotr(out, in, shift);
} else {
shift &= 0x3f;
if (shift < 32) {
__ Drotr(out, in, shift);
} else {
shift &= 0x1f;
__ Drotr32(out, in, shift);
}
}
} else {
GpuRegister shamt = locations->InAt(1).AsRegister<GpuRegister>();
if (type == Primitive::kPrimInt) {
__ Subu(TMP, ZERO, shamt);
__ Rotrv(out, in, TMP);
} else {
__ Dsubu(TMP, ZERO, shamt);
__ Drotrv(out, in, TMP);
}
}
}
// int java.lang.Integer.rotateLeft(int i, int distance)
void IntrinsicLocationsBuilderMIPS64::VisitIntegerRotateLeft(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
void IntrinsicCodeGeneratorMIPS64::VisitIntegerRotateLeft(HInvoke* invoke) {
GenRotateLeft(invoke, Primitive::kPrimInt, GetAssembler());
}
// long java.lang.Long.rotateLeft(long i, int distance)
void IntrinsicLocationsBuilderMIPS64::VisitLongRotateLeft(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RegisterOrConstant(invoke->InputAt(1)));
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
void IntrinsicCodeGeneratorMIPS64::VisitLongRotateLeft(HInvoke* invoke) {
GenRotateLeft(invoke, Primitive::kPrimLong, GetAssembler());
}
static void GenReverse(LocationSummary* locations,
Primitive::Type type,
Mips64Assembler* assembler) {
DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
if (type == Primitive::kPrimInt) {
__ Rotr(out, in, 16);
__ Wsbh(out, out);
__ Bitswap(out, out);
} else {
__ Dsbh(out, in);
__ Dshd(out, out);
__ Dbitswap(out, out);
}
}
// int java.lang.Integer.reverse(int)
void IntrinsicLocationsBuilderMIPS64::VisitIntegerReverse(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitIntegerReverse(HInvoke* invoke) {
GenReverse(invoke->GetLocations(), Primitive::kPrimInt, GetAssembler());
}
// long java.lang.Long.reverse(long)
void IntrinsicLocationsBuilderMIPS64::VisitLongReverse(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitLongReverse(HInvoke* invoke) {
GenReverse(invoke->GetLocations(), Primitive::kPrimLong, GetAssembler());
}
static void CreateFPToFPLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresFpuRegister());
locations->SetOut(Location::RequiresFpuRegister(), Location::kNoOutputOverlap);
}
static void MathAbsFP(LocationSummary* locations, bool is64bit, Mips64Assembler* assembler) {
FpuRegister in = locations->InAt(0).AsFpuRegister<FpuRegister>();
FpuRegister out = locations->Out().AsFpuRegister<FpuRegister>();
if (is64bit) {
__ AbsD(out, in);
} else {
__ AbsS(out, in);
}
}
// double java.lang.Math.abs(double)
void IntrinsicLocationsBuilderMIPS64::VisitMathAbsDouble(HInvoke* invoke) {
CreateFPToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathAbsDouble(HInvoke* invoke) {
MathAbsFP(invoke->GetLocations(), /* is64bit */ true, GetAssembler());
}
// float java.lang.Math.abs(float)
void IntrinsicLocationsBuilderMIPS64::VisitMathAbsFloat(HInvoke* invoke) {
CreateFPToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathAbsFloat(HInvoke* invoke) {
MathAbsFP(invoke->GetLocations(), /* is64bit */ false, GetAssembler());
}
static void CreateIntToInt(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
static void GenAbsInteger(LocationSummary* locations, bool is64bit, Mips64Assembler* assembler) {
GpuRegister in = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
if (is64bit) {
__ Dsra32(AT, in, 31);
__ Xor(out, in, AT);
__ Dsubu(out, out, AT);
} else {
__ Sra(AT, in, 31);
__ Xor(out, in, AT);
__ Subu(out, out, AT);
}
}
// int java.lang.Math.abs(int)
void IntrinsicLocationsBuilderMIPS64::VisitMathAbsInt(HInvoke* invoke) {
CreateIntToInt(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathAbsInt(HInvoke* invoke) {
GenAbsInteger(invoke->GetLocations(), /* is64bit */ false, GetAssembler());
}
// long java.lang.Math.abs(long)
void IntrinsicLocationsBuilderMIPS64::VisitMathAbsLong(HInvoke* invoke) {
CreateIntToInt(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathAbsLong(HInvoke* invoke) {
GenAbsInteger(invoke->GetLocations(), /* is64bit */ true, GetAssembler());
}
static void GenMinMaxFP(LocationSummary* locations,
bool is_min,
bool is_double,
Mips64Assembler* assembler) {
FpuRegister lhs = locations->InAt(0).AsFpuRegister<FpuRegister>();
FpuRegister rhs = locations->InAt(1).AsFpuRegister<FpuRegister>();
FpuRegister out = locations->Out().AsFpuRegister<FpuRegister>();
if (is_double) {
if (is_min) {
__ MinD(out, lhs, rhs);
} else {
__ MaxD(out, lhs, rhs);
}
} else {
if (is_min) {
__ MinS(out, lhs, rhs);
} else {
__ MaxS(out, lhs, rhs);
}
}
}
static void CreateFPFPToFPLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresFpuRegister());
locations->SetInAt(1, Location::RequiresFpuRegister());
locations->SetOut(Location::RequiresFpuRegister(), Location::kNoOutputOverlap);
}
// double java.lang.Math.min(double, double)
void IntrinsicLocationsBuilderMIPS64::VisitMathMinDoubleDouble(HInvoke* invoke) {
CreateFPFPToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMinDoubleDouble(HInvoke* invoke) {
GenMinMaxFP(invoke->GetLocations(), /* is_min */ true, /* is_double */ true, GetAssembler());
}
// float java.lang.Math.min(float, float)
void IntrinsicLocationsBuilderMIPS64::VisitMathMinFloatFloat(HInvoke* invoke) {
CreateFPFPToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMinFloatFloat(HInvoke* invoke) {
GenMinMaxFP(invoke->GetLocations(), /* is_min */ true, /* is_double */ false, GetAssembler());
}
// double java.lang.Math.max(double, double)
void IntrinsicLocationsBuilderMIPS64::VisitMathMaxDoubleDouble(HInvoke* invoke) {
CreateFPFPToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMaxDoubleDouble(HInvoke* invoke) {
GenMinMaxFP(invoke->GetLocations(), /* is_min */ false, /* is_double */ true, GetAssembler());
}
// float java.lang.Math.max(float, float)
void IntrinsicLocationsBuilderMIPS64::VisitMathMaxFloatFloat(HInvoke* invoke) {
CreateFPFPToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMaxFloatFloat(HInvoke* invoke) {
GenMinMaxFP(invoke->GetLocations(), /* is_min */ false, /* is_double */ false, GetAssembler());
}
static void GenMinMax(LocationSummary* locations,
bool is_min,
Mips64Assembler* assembler) {
GpuRegister lhs = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister rhs = locations->InAt(1).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
// Some architectures, such as ARM and MIPS (prior to r6), have a
// conditional move instruction which only changes the target
// (output) register if the condition is true (MIPS prior to r6 had
// MOVF, MOVT, and MOVZ). The SELEQZ and SELNEZ instructions always
// change the target (output) register. If the condition is true the
// output register gets the contents of the "rs" register; otherwise,
// the output register is set to zero. One consequence of this is
// that to implement something like "rd = c==0 ? rs : rt" MIPS64r6
// needs to use a pair of SELEQZ/SELNEZ instructions. After
// executing this pair of instructions one of the output registers
// from the pair will necessarily contain zero. Then the code ORs the
// output registers from the SELEQZ/SELNEZ instructions to get the
// final result.
//
// The initial test to see if the output register is same as the
// first input register is needed to make sure that value in the
// first input register isn't clobbered before we've finished
// computing the output value. The logic in the corresponding else
// clause performs the same task but makes sure the second input
// register isn't clobbered in the event that it's the same register
// as the output register; the else clause also handles the case
// where the output register is distinct from both the first, and the
// second input registers.
if (out == lhs) {
__ Slt(AT, rhs, lhs);
if (is_min) {
__ Seleqz(out, lhs, AT);
__ Selnez(AT, rhs, AT);
} else {
__ Selnez(out, lhs, AT);
__ Seleqz(AT, rhs, AT);
}
} else {
__ Slt(AT, lhs, rhs);
if (is_min) {
__ Seleqz(out, rhs, AT);
__ Selnez(AT, lhs, AT);
} else {
__ Selnez(out, rhs, AT);
__ Seleqz(AT, lhs, AT);
}
}
__ Or(out, out, AT);
}
static void CreateIntIntToIntLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
// int java.lang.Math.min(int, int)
void IntrinsicLocationsBuilderMIPS64::VisitMathMinIntInt(HInvoke* invoke) {
CreateIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMinIntInt(HInvoke* invoke) {
GenMinMax(invoke->GetLocations(), /* is_min */ true, GetAssembler());
}
// long java.lang.Math.min(long, long)
void IntrinsicLocationsBuilderMIPS64::VisitMathMinLongLong(HInvoke* invoke) {
CreateIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMinLongLong(HInvoke* invoke) {
GenMinMax(invoke->GetLocations(), /* is_min */ true, GetAssembler());
}
// int java.lang.Math.max(int, int)
void IntrinsicLocationsBuilderMIPS64::VisitMathMaxIntInt(HInvoke* invoke) {
CreateIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMaxIntInt(HInvoke* invoke) {
GenMinMax(invoke->GetLocations(), /* is_min */ false, GetAssembler());
}
// long java.lang.Math.max(long, long)
void IntrinsicLocationsBuilderMIPS64::VisitMathMaxLongLong(HInvoke* invoke) {
CreateIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathMaxLongLong(HInvoke* invoke) {
GenMinMax(invoke->GetLocations(), /* is_min */ false, GetAssembler());
}
// double java.lang.Math.sqrt(double)
void IntrinsicLocationsBuilderMIPS64::VisitMathSqrt(HInvoke* invoke) {
CreateFPToFPLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathSqrt(HInvoke* invoke) {
LocationSummary* locations = invoke->GetLocations();
Mips64Assembler* assembler = GetAssembler();
FpuRegister in = locations->InAt(0).AsFpuRegister<FpuRegister>();
FpuRegister out = locations->Out().AsFpuRegister<FpuRegister>();
__ SqrtD(out, in);
}
static void CreateFPToFP(ArenaAllocator* arena,
HInvoke* invoke,
Location::OutputOverlap overlaps = Location::kOutputOverlap) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresFpuRegister());
locations->SetOut(Location::RequiresFpuRegister(), overlaps);
}
// double java.lang.Math.rint(double)
void IntrinsicLocationsBuilderMIPS64::VisitMathRint(HInvoke* invoke) {
CreateFPToFP(arena_, invoke, Location::kNoOutputOverlap);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathRint(HInvoke* invoke) {
LocationSummary* locations = invoke->GetLocations();
Mips64Assembler* assembler = GetAssembler();
FpuRegister in = locations->InAt(0).AsFpuRegister<FpuRegister>();
FpuRegister out = locations->Out().AsFpuRegister<FpuRegister>();
__ RintD(out, in);
}
// double java.lang.Math.floor(double)
void IntrinsicLocationsBuilderMIPS64::VisitMathFloor(HInvoke* invoke) {
CreateFPToFP(arena_, invoke);
}
const constexpr uint16_t kFPLeaveUnchanged = kPositiveZero |
kPositiveInfinity |
kNegativeZero |
kNegativeInfinity |
kQuietNaN |
kSignalingNaN;
enum FloatRoundingMode {
kFloor,
kCeil,
};
static void GenRoundingMode(LocationSummary* locations,
FloatRoundingMode mode,
Mips64Assembler* assembler) {
FpuRegister in = locations->InAt(0).AsFpuRegister<FpuRegister>();
FpuRegister out = locations->Out().AsFpuRegister<FpuRegister>();
DCHECK_NE(in, out);
Mips64Label done;
// double floor/ceil(double in) {
// if in.isNaN || in.isInfinite || in.isZero {
// return in;
// }
__ ClassD(out, in);
__ Dmfc1(AT, out);
__ Andi(AT, AT, kFPLeaveUnchanged); // +0.0 | +Inf | -0.0 | -Inf | qNaN | sNaN
__ MovD(out, in);
__ Bnezc(AT, &done);
// Long outLong = floor/ceil(in);
// if outLong == Long.MAX_VALUE {
// // floor()/ceil() has almost certainly returned a value
// // which can't be successfully represented as a signed
// // 64-bit number. Java expects that the input value will
// // be returned in these cases.
// // There is also a small probability that floor(in)/ceil(in)
// // correctly truncates/rounds up the input value to
// // Long.MAX_VALUE. In that case, this exception handling
// // code still does the correct thing.
// return in;
// }
if (mode == kFloor) {
__ FloorLD(out, in);
} else if (mode == kCeil) {
__ CeilLD(out, in);
}
__ Dmfc1(AT, out);
__ MovD(out, in);
__ LoadConst64(TMP, kPrimLongMax);
__ Beqc(AT, TMP, &done);
// double out = outLong;
// return out;
__ Dmtc1(AT, out);
__ Cvtdl(out, out);
__ Bind(&done);
// }
}
void IntrinsicCodeGeneratorMIPS64::VisitMathFloor(HInvoke* invoke) {
GenRoundingMode(invoke->GetLocations(), kFloor, GetAssembler());
}
// double java.lang.Math.ceil(double)
void IntrinsicLocationsBuilderMIPS64::VisitMathCeil(HInvoke* invoke) {
CreateFPToFP(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMathCeil(HInvoke* invoke) {
GenRoundingMode(invoke->GetLocations(), kCeil, GetAssembler());
}
// byte libcore.io.Memory.peekByte(long address)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPeekByte(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPeekByte(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = invoke->GetLocations()->Out().AsRegister<GpuRegister>();
__ Lb(out, adr, 0);
}
// short libcore.io.Memory.peekShort(long address)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPeekShortNative(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPeekShortNative(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = invoke->GetLocations()->Out().AsRegister<GpuRegister>();
__ Lh(out, adr, 0);
}
// int libcore.io.Memory.peekInt(long address)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPeekIntNative(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPeekIntNative(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = invoke->GetLocations()->Out().AsRegister<GpuRegister>();
__ Lw(out, adr, 0);
}
// long libcore.io.Memory.peekLong(long address)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPeekLongNative(HInvoke* invoke) {
CreateIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPeekLongNative(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister out = invoke->GetLocations()->Out().AsRegister<GpuRegister>();
__ Ld(out, adr, 0);
}
static void CreateIntIntToVoidLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RequiresRegister());
}
// void libcore.io.Memory.pokeByte(long address, byte value)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPokeByte(HInvoke* invoke) {
CreateIntIntToVoidLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPokeByte(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister val = invoke->GetLocations()->InAt(1).AsRegister<GpuRegister>();
__ Sb(val, adr, 0);
}
// void libcore.io.Memory.pokeShort(long address, short value)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPokeShortNative(HInvoke* invoke) {
CreateIntIntToVoidLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPokeShortNative(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister val = invoke->GetLocations()->InAt(1).AsRegister<GpuRegister>();
__ Sh(val, adr, 0);
}
// void libcore.io.Memory.pokeInt(long address, int value)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPokeIntNative(HInvoke* invoke) {
CreateIntIntToVoidLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPokeIntNative(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister val = invoke->GetLocations()->InAt(1).AsRegister<GpuRegister>();
__ Sw(val, adr, 00);
}
// void libcore.io.Memory.pokeLong(long address, long value)
void IntrinsicLocationsBuilderMIPS64::VisitMemoryPokeLongNative(HInvoke* invoke) {
CreateIntIntToVoidLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitMemoryPokeLongNative(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister adr = invoke->GetLocations()->InAt(0).AsRegister<GpuRegister>();
GpuRegister val = invoke->GetLocations()->InAt(1).AsRegister<GpuRegister>();
__ Sd(val, adr, 0);
}
// Thread java.lang.Thread.currentThread()
void IntrinsicLocationsBuilderMIPS64::VisitThreadCurrentThread(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetOut(Location::RequiresRegister());
}
void IntrinsicCodeGeneratorMIPS64::VisitThreadCurrentThread(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
GpuRegister out = invoke->GetLocations()->Out().AsRegister<GpuRegister>();
__ LoadFromOffset(kLoadUnsignedWord,
out,
TR,
Thread::PeerOffset<kMips64PointerSize>().Int32Value());
}
static void CreateIntIntIntToIntLocations(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::NoLocation()); // Unused receiver.
locations->SetInAt(1, Location::RequiresRegister());
locations->SetInAt(2, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
static void GenUnsafeGet(HInvoke* invoke,
Primitive::Type type,
bool is_volatile,
CodeGeneratorMIPS64* codegen) {
LocationSummary* locations = invoke->GetLocations();
DCHECK((type == Primitive::kPrimInt) ||
(type == Primitive::kPrimLong) ||
(type == Primitive::kPrimNot));
Mips64Assembler* assembler = codegen->GetAssembler();
// Object pointer.
GpuRegister base = locations->InAt(1).AsRegister<GpuRegister>();
// Long offset.
GpuRegister offset = locations->InAt(2).AsRegister<GpuRegister>();
GpuRegister trg = locations->Out().AsRegister<GpuRegister>();
__ Daddu(TMP, base, offset);
if (is_volatile) {
__ Sync(0);
}
switch (type) {
case Primitive::kPrimInt:
__ Lw(trg, TMP, 0);
break;
case Primitive::kPrimNot:
__ Lwu(trg, TMP, 0);
break;
case Primitive::kPrimLong:
__ Ld(trg, TMP, 0);
break;
default:
LOG(FATAL) << "Unsupported op size " << type;
UNREACHABLE();
}
}
// int sun.misc.Unsafe.getInt(Object o, long offset)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeGet(HInvoke* invoke) {
CreateIntIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeGet(HInvoke* invoke) {
GenUnsafeGet(invoke, Primitive::kPrimInt, /* is_volatile */ false, codegen_);
}
// int sun.misc.Unsafe.getIntVolatile(Object o, long offset)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeGetVolatile(HInvoke* invoke) {
CreateIntIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeGetVolatile(HInvoke* invoke) {
GenUnsafeGet(invoke, Primitive::kPrimInt, /* is_volatile */ true, codegen_);
}
// long sun.misc.Unsafe.getLong(Object o, long offset)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeGetLong(HInvoke* invoke) {
CreateIntIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeGetLong(HInvoke* invoke) {
GenUnsafeGet(invoke, Primitive::kPrimLong, /* is_volatile */ false, codegen_);
}
// long sun.misc.Unsafe.getLongVolatile(Object o, long offset)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeGetLongVolatile(HInvoke* invoke) {
CreateIntIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeGetLongVolatile(HInvoke* invoke) {
GenUnsafeGet(invoke, Primitive::kPrimLong, /* is_volatile */ true, codegen_);
}
// Object sun.misc.Unsafe.getObject(Object o, long offset)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeGetObject(HInvoke* invoke) {
CreateIntIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeGetObject(HInvoke* invoke) {
GenUnsafeGet(invoke, Primitive::kPrimNot, /* is_volatile */ false, codegen_);
}
// Object sun.misc.Unsafe.getObjectVolatile(Object o, long offset)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
CreateIntIntIntToIntLocations(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeGetObjectVolatile(HInvoke* invoke) {
GenUnsafeGet(invoke, Primitive::kPrimNot, /* is_volatile */ true, codegen_);
}
static void CreateIntIntIntIntToVoid(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::NoLocation()); // Unused receiver.
locations->SetInAt(1, Location::RequiresRegister());
locations->SetInAt(2, Location::RequiresRegister());
locations->SetInAt(3, Location::RequiresRegister());
}
static void GenUnsafePut(LocationSummary* locations,
Primitive::Type type,
bool is_volatile,
bool is_ordered,
CodeGeneratorMIPS64* codegen) {
DCHECK((type == Primitive::kPrimInt) ||
(type == Primitive::kPrimLong) ||
(type == Primitive::kPrimNot));
Mips64Assembler* assembler = codegen->GetAssembler();
// Object pointer.
GpuRegister base = locations->InAt(1).AsRegister<GpuRegister>();
// Long offset.
GpuRegister offset = locations->InAt(2).AsRegister<GpuRegister>();
GpuRegister value = locations->InAt(3).AsRegister<GpuRegister>();
__ Daddu(TMP, base, offset);
if (is_volatile || is_ordered) {
__ Sync(0);
}
switch (type) {
case Primitive::kPrimInt:
case Primitive::kPrimNot:
__ Sw(value, TMP, 0);
break;
case Primitive::kPrimLong:
__ Sd(value, TMP, 0);
break;
default:
LOG(FATAL) << "Unsupported op size " << type;
UNREACHABLE();
}
if (is_volatile) {
__ Sync(0);
}
if (type == Primitive::kPrimNot) {
codegen->MarkGCCard(base, value);
}
}
// void sun.misc.Unsafe.putInt(Object o, long offset, int x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePut(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePut(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimInt,
/* is_volatile */ false,
/* is_ordered */ false,
codegen_);
}
// void sun.misc.Unsafe.putOrderedInt(Object o, long offset, int x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutOrdered(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutOrdered(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimInt,
/* is_volatile */ false,
/* is_ordered */ true,
codegen_);
}
// void sun.misc.Unsafe.putIntVolatile(Object o, long offset, int x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutVolatile(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutVolatile(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimInt,
/* is_volatile */ true,
/* is_ordered */ false,
codegen_);
}
// void sun.misc.Unsafe.putObject(Object o, long offset, Object x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutObject(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutObject(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimNot,
/* is_volatile */ false,
/* is_ordered */ false,
codegen_);
}
// void sun.misc.Unsafe.putOrderedObject(Object o, long offset, Object x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutObjectOrdered(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutObjectOrdered(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimNot,
/* is_volatile */ false,
/* is_ordered */ true,
codegen_);
}
// void sun.misc.Unsafe.putObjectVolatile(Object o, long offset, Object x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutObjectVolatile(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutObjectVolatile(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimNot,
/* is_volatile */ true,
/* is_ordered */ false,
codegen_);
}
// void sun.misc.Unsafe.putLong(Object o, long offset, long x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutLong(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutLong(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimLong,
/* is_volatile */ false,
/* is_ordered */ false,
codegen_);
}
// void sun.misc.Unsafe.putOrderedLong(Object o, long offset, long x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutLongOrdered(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutLongOrdered(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimLong,
/* is_volatile */ false,
/* is_ordered */ true,
codegen_);
}
// void sun.misc.Unsafe.putLongVolatile(Object o, long offset, long x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafePutLongVolatile(HInvoke* invoke) {
CreateIntIntIntIntToVoid(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafePutLongVolatile(HInvoke* invoke) {
GenUnsafePut(invoke->GetLocations(),
Primitive::kPrimLong,
/* is_volatile */ true,
/* is_ordered */ false,
codegen_);
}
static void CreateIntIntIntIntIntToInt(ArenaAllocator* arena, HInvoke* invoke) {
LocationSummary* locations = new (arena) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::NoLocation()); // Unused receiver.
locations->SetInAt(1, Location::RequiresRegister());
locations->SetInAt(2, Location::RequiresRegister());
locations->SetInAt(3, Location::RequiresRegister());
locations->SetInAt(4, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister());
}
static void GenCas(LocationSummary* locations, Primitive::Type type, CodeGeneratorMIPS64* codegen) {
Mips64Assembler* assembler = codegen->GetAssembler();
GpuRegister base = locations->InAt(1).AsRegister<GpuRegister>();
GpuRegister offset = locations->InAt(2).AsRegister<GpuRegister>();
GpuRegister expected = locations->InAt(3).AsRegister<GpuRegister>();
GpuRegister value = locations->InAt(4).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
DCHECK_NE(base, out);
DCHECK_NE(offset, out);
DCHECK_NE(expected, out);
// do {
// tmp_value = [tmp_ptr] - expected;
// } while (tmp_value == 0 && failure([tmp_ptr] <- r_new_value));
// result = tmp_value != 0;
Mips64Label loop_head, exit_loop;
__ Daddu(TMP, base, offset);
__ Sync(0);
__ Bind(&loop_head);
if (type == Primitive::kPrimLong) {
__ Lld(out, TMP);
} else {
__ Ll(out, TMP);
}
__ Dsubu(out, out, expected); // If we didn't get the 'expected'
__ Sltiu(out, out, 1); // value, set 'out' to false, and
__ Beqzc(out, &exit_loop); // return.
__ Move(out, value); // Use 'out' for the 'store conditional' instruction.
// If we use 'value' directly, we would lose 'value'
// in the case that the store fails. Whether the
// store succeeds, or fails, it will load the
// correct boolean value into the 'out' register.
if (type == Primitive::kPrimLong) {
__ Scd(out, TMP);
} else {
__ Sc(out, TMP);
}
__ Beqzc(out, &loop_head); // If we couldn't do the read-modify-write
// cycle atomically then retry.
__ Bind(&exit_loop);
__ Sync(0);
}
// boolean sun.misc.Unsafe.compareAndSwapInt(Object o, long offset, int expected, int x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeCASInt(HInvoke* invoke) {
CreateIntIntIntIntIntToInt(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeCASInt(HInvoke* invoke) {
GenCas(invoke->GetLocations(), Primitive::kPrimInt, codegen_);
}
// boolean sun.misc.Unsafe.compareAndSwapLong(Object o, long offset, long expected, long x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeCASLong(HInvoke* invoke) {
CreateIntIntIntIntIntToInt(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeCASLong(HInvoke* invoke) {
GenCas(invoke->GetLocations(), Primitive::kPrimLong, codegen_);
}
// boolean sun.misc.Unsafe.compareAndSwapObject(Object o, long offset, Object expected, Object x)
void IntrinsicLocationsBuilderMIPS64::VisitUnsafeCASObject(HInvoke* invoke) {
CreateIntIntIntIntIntToInt(arena_, invoke);
}
void IntrinsicCodeGeneratorMIPS64::VisitUnsafeCASObject(HInvoke* invoke) {
GenCas(invoke->GetLocations(), Primitive::kPrimNot, codegen_);
}
// char java.lang.String.charAt(int index)
void IntrinsicLocationsBuilderMIPS64::VisitStringCharAt(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kCallOnSlowPath,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RequiresRegister());
locations->SetOut(Location::SameAsFirstInput());
}
void IntrinsicCodeGeneratorMIPS64::VisitStringCharAt(HInvoke* invoke) {
LocationSummary* locations = invoke->GetLocations();
Mips64Assembler* assembler = GetAssembler();
// Location of reference to data array
const int32_t value_offset = mirror::String::ValueOffset().Int32Value();
// Location of count
const int32_t count_offset = mirror::String::CountOffset().Int32Value();
GpuRegister obj = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister idx = locations->InAt(1).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
// TODO: Maybe we can support range check elimination. Overall,
// though, I think it's not worth the cost.
// TODO: For simplicity, the index parameter is requested in a
// register, so different from Quick we will not optimize the
// code for constants (which would save a register).
SlowPathCodeMIPS64* slow_path = new (GetAllocator()) IntrinsicSlowPathMIPS64(invoke);
codegen_->AddSlowPath(slow_path);
// Load the string size
__ Lw(TMP, obj, count_offset);
codegen_->MaybeRecordImplicitNullCheck(invoke);
// Revert to slow path if idx is too large, or negative
__ Bgeuc(idx, TMP, slow_path->GetEntryLabel());
// out = obj[2*idx].
__ Sll(TMP, idx, 1); // idx * 2
__ Daddu(TMP, TMP, obj); // Address of char at location idx
__ Lhu(out, TMP, value_offset); // Load char at location idx
__ Bind(slow_path->GetExitLabel());
}
// int java.lang.String.compareTo(String anotherString)
void IntrinsicLocationsBuilderMIPS64::VisitStringCompareTo(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kCall,
kIntrinsified);
InvokeRuntimeCallingConvention calling_convention;
locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
locations->SetInAt(1, Location::RegisterLocation(calling_convention.GetRegisterAt(1)));
Location outLocation = calling_convention.GetReturnLocation(Primitive::kPrimInt);
locations->SetOut(Location::RegisterLocation(outLocation.AsRegister<GpuRegister>()));
}
void IntrinsicCodeGeneratorMIPS64::VisitStringCompareTo(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
LocationSummary* locations = invoke->GetLocations();
// Note that the null check must have been done earlier.
DCHECK(!invoke->CanDoImplicitNullCheckOn(invoke->InputAt(0)));
GpuRegister argument = locations->InAt(1).AsRegister<GpuRegister>();
SlowPathCodeMIPS64* slow_path = new (GetAllocator()) IntrinsicSlowPathMIPS64(invoke);
codegen_->AddSlowPath(slow_path);
__ Beqzc(argument, slow_path->GetEntryLabel());
__ LoadFromOffset(kLoadDoubleword,
TMP,
TR,
QUICK_ENTRYPOINT_OFFSET(kMips64WordSize,
pStringCompareTo).Int32Value());
__ Jalr(TMP);
__ Nop();
__ Bind(slow_path->GetExitLabel());
}
// boolean java.lang.String.equals(Object anObject)
void IntrinsicLocationsBuilderMIPS64::VisitStringEquals(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kNoCall,
kIntrinsified);
locations->SetInAt(0, Location::RequiresRegister());
locations->SetInAt(1, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister());
// Temporary registers to store lengths of strings and for calculations.
locations->AddTemp(Location::RequiresRegister());
locations->AddTemp(Location::RequiresRegister());
locations->AddTemp(Location::RequiresRegister());
}
void IntrinsicCodeGeneratorMIPS64::VisitStringEquals(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
LocationSummary* locations = invoke->GetLocations();
GpuRegister str = locations->InAt(0).AsRegister<GpuRegister>();
GpuRegister arg = locations->InAt(1).AsRegister<GpuRegister>();
GpuRegister out = locations->Out().AsRegister<GpuRegister>();
GpuRegister temp1 = locations->GetTemp(0).AsRegister<GpuRegister>();
GpuRegister temp2 = locations->GetTemp(1).AsRegister<GpuRegister>();
GpuRegister temp3 = locations->GetTemp(2).AsRegister<GpuRegister>();
Mips64Label loop;
Mips64Label end;
Mips64Label return_true;
Mips64Label return_false;
// Get offsets of count, value, and class fields within a string object.
const int32_t count_offset = mirror::String::CountOffset().Int32Value();
const int32_t value_offset = mirror::String::ValueOffset().Int32Value();
const int32_t class_offset = mirror::Object::ClassOffset().Int32Value();
// Note that the null check must have been done earlier.
DCHECK(!invoke->CanDoImplicitNullCheckOn(invoke->InputAt(0)));
// If the register containing the pointer to "this", and the register
// containing the pointer to "anObject" are the same register then
// "this", and "anObject" are the same object and we can
// short-circuit the logic to a true result.
if (str == arg) {
__ LoadConst64(out, 1);
return;
}
// Check if input is null, return false if it is.
__ Beqzc(arg, &return_false);
// Reference equality check, return true if same reference.
__ Beqc(str, arg, &return_true);
// Instanceof check for the argument by comparing class fields.
// All string objects must have the same type since String cannot be subclassed.
// Receiver must be a string object, so its class field is equal to all strings' class fields.
// If the argument is a string object, its class field must be equal to receiver's class field.
__ Lw(temp1, str, class_offset);
__ Lw(temp2, arg, class_offset);
__ Bnec(temp1, temp2, &return_false);
// Load lengths of this and argument strings.
__ Lw(temp1, str, count_offset);
__ Lw(temp2, arg, count_offset);
// Check if lengths are equal, return false if they're not.
__ Bnec(temp1, temp2, &return_false);
// Return true if both strings are empty.
__ Beqzc(temp1, &return_true);
// Don't overwrite input registers
__ Move(TMP, str);
__ Move(temp3, arg);
// Assertions that must hold in order to compare strings 4 characters at a time.
DCHECK_ALIGNED(value_offset, 8);
static_assert(IsAligned<8>(kObjectAlignment), "String of odd length is not zero padded");
// Loop to compare strings 4 characters at a time starting at the beginning of the string.
// Ok to do this because strings are zero-padded to be 8-byte aligned.
__ Bind(&loop);
__ Ld(out, TMP, value_offset);
__ Ld(temp2, temp3, value_offset);
__ Bnec(out, temp2, &return_false);
__ Daddiu(TMP, TMP, 8);
__ Daddiu(temp3, temp3, 8);
__ Addiu(temp1, temp1, -4);
__ Bgtzc(temp1, &loop);
// Return true and exit the function.
// If loop does not result in returning false, we return true.
__ Bind(&return_true);
__ LoadConst64(out, 1);
__ Bc(&end);
// Return false and exit the function.
__ Bind(&return_false);
__ LoadConst64(out, 0);
__ Bind(&end);
}
static void GenerateStringIndexOf(HInvoke* invoke,
Mips64Assembler* assembler,
CodeGeneratorMIPS64* codegen,
ArenaAllocator* allocator,
bool start_at_zero) {
LocationSummary* locations = invoke->GetLocations();
GpuRegister tmp_reg = start_at_zero ? locations->GetTemp(0).AsRegister<GpuRegister>() : TMP;
// Note that the null check must have been done earlier.
DCHECK(!invoke->CanDoImplicitNullCheckOn(invoke->InputAt(0)));
// Check for code points > 0xFFFF. Either a slow-path check when we
// don't know statically, or directly dispatch if we have a constant.
SlowPathCodeMIPS64* slow_path = nullptr;
if (invoke->InputAt(1)->IsIntConstant()) {
if (!IsUint<16>(invoke->InputAt(1)->AsIntConstant()->GetValue())) {
// Always needs the slow-path. We could directly dispatch to it,
// but this case should be rare, so for simplicity just put the
// full slow-path down and branch unconditionally.
slow_path = new (allocator) IntrinsicSlowPathMIPS64(invoke);
codegen->AddSlowPath(slow_path);
__ Bc(slow_path->GetEntryLabel());
__ Bind(slow_path->GetExitLabel());
return;
}
} else {
GpuRegister char_reg = locations->InAt(1).AsRegister<GpuRegister>();
__ LoadConst32(tmp_reg, std::numeric_limits<uint16_t>::max());
slow_path = new (allocator) IntrinsicSlowPathMIPS64(invoke);
codegen->AddSlowPath(slow_path);
__ Bltuc(tmp_reg, char_reg, slow_path->GetEntryLabel()); // UTF-16 required
}
if (start_at_zero) {
DCHECK_EQ(tmp_reg, A2);
// Start-index = 0.
__ Clear(tmp_reg);
} else {
__ Slt(TMP, A2, ZERO); // if fromIndex < 0
__ Seleqz(A2, A2, TMP); // fromIndex = 0
}
__ LoadFromOffset(kLoadDoubleword,
TMP,
TR,
QUICK_ENTRYPOINT_OFFSET(kMips64WordSize, pIndexOf).Int32Value());
__ Jalr(TMP);
__ Nop();
if (slow_path != nullptr) {
__ Bind(slow_path->GetExitLabel());
}
}
// int java.lang.String.indexOf(int ch)
void IntrinsicLocationsBuilderMIPS64::VisitStringIndexOf(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kCall,
kIntrinsified);
// We have a hand-crafted assembly stub that follows the runtime
// calling convention. So it's best to align the inputs accordingly.
InvokeRuntimeCallingConvention calling_convention;
locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
locations->SetInAt(1, Location::RegisterLocation(calling_convention.GetRegisterAt(1)));
Location outLocation = calling_convention.GetReturnLocation(Primitive::kPrimInt);
locations->SetOut(Location::RegisterLocation(outLocation.AsRegister<GpuRegister>()));
// Need a temp for slow-path codepoint compare, and need to send start-index=0.
locations->AddTemp(Location::RegisterLocation(calling_convention.GetRegisterAt(2)));
}
void IntrinsicCodeGeneratorMIPS64::VisitStringIndexOf(HInvoke* invoke) {
GenerateStringIndexOf(invoke, GetAssembler(), codegen_, GetAllocator(), /* start_at_zero */ true);
}
// int java.lang.String.indexOf(int ch, int fromIndex)
void IntrinsicLocationsBuilderMIPS64::VisitStringIndexOfAfter(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kCall,
kIntrinsified);
// We have a hand-crafted assembly stub that follows the runtime
// calling convention. So it's best to align the inputs accordingly.
InvokeRuntimeCallingConvention calling_convention;
locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
locations->SetInAt(1, Location::RegisterLocation(calling_convention.GetRegisterAt(1)));
locations->SetInAt(2, Location::RegisterLocation(calling_convention.GetRegisterAt(2)));
Location outLocation = calling_convention.GetReturnLocation(Primitive::kPrimInt);
locations->SetOut(Location::RegisterLocation(outLocation.AsRegister<GpuRegister>()));
}
void IntrinsicCodeGeneratorMIPS64::VisitStringIndexOfAfter(HInvoke* invoke) {
GenerateStringIndexOf(
invoke, GetAssembler(), codegen_, GetAllocator(), /* start_at_zero */ false);
}
// java.lang.String.String(byte[] bytes)
void IntrinsicLocationsBuilderMIPS64::VisitStringNewStringFromBytes(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kCall,
kIntrinsified);
InvokeRuntimeCallingConvention calling_convention;
locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
locations->SetInAt(1, Location::RegisterLocation(calling_convention.GetRegisterAt(1)));
locations->SetInAt(2, Location::RegisterLocation(calling_convention.GetRegisterAt(2)));
locations->SetInAt(3, Location::RegisterLocation(calling_convention.GetRegisterAt(3)));
Location outLocation = calling_convention.GetReturnLocation(Primitive::kPrimInt);
locations->SetOut(Location::RegisterLocation(outLocation.AsRegister<GpuRegister>()));
}
void IntrinsicCodeGeneratorMIPS64::VisitStringNewStringFromBytes(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
LocationSummary* locations = invoke->GetLocations();
GpuRegister byte_array = locations->InAt(0).AsRegister<GpuRegister>();
SlowPathCodeMIPS64* slow_path = new (GetAllocator()) IntrinsicSlowPathMIPS64(invoke);
codegen_->AddSlowPath(slow_path);
__ Beqzc(byte_array, slow_path->GetEntryLabel());
__ LoadFromOffset(kLoadDoubleword,
TMP,
TR,
QUICK_ENTRYPOINT_OFFSET(kMips64WordSize, pAllocStringFromBytes).Int32Value());
codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
__ Jalr(TMP);
__ Nop();
__ Bind(slow_path->GetExitLabel());
}
// java.lang.String.String(char[] value)
void IntrinsicLocationsBuilderMIPS64::VisitStringNewStringFromChars(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kCall,
kIntrinsified);
InvokeRuntimeCallingConvention calling_convention;
locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
locations->SetInAt(1, Location::RegisterLocation(calling_convention.GetRegisterAt(1)));
locations->SetInAt(2, Location::RegisterLocation(calling_convention.GetRegisterAt(2)));
Location outLocation = calling_convention.GetReturnLocation(Primitive::kPrimInt);
locations->SetOut(Location::RegisterLocation(outLocation.AsRegister<GpuRegister>()));
}
void IntrinsicCodeGeneratorMIPS64::VisitStringNewStringFromChars(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
__ LoadFromOffset(kLoadDoubleword,
TMP,
TR,
QUICK_ENTRYPOINT_OFFSET(kMips64WordSize, pAllocStringFromChars).Int32Value());
codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
__ Jalr(TMP);
__ Nop();
}
// java.lang.String.String(String original)
void IntrinsicLocationsBuilderMIPS64::VisitStringNewStringFromString(HInvoke* invoke) {
LocationSummary* locations = new (arena_) LocationSummary(invoke,
LocationSummary::kCall,
kIntrinsified);
InvokeRuntimeCallingConvention calling_convention;
locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
locations->SetInAt(1, Location::RegisterLocation(calling_convention.GetRegisterAt(1)));
locations->SetInAt(2, Location::RegisterLocation(calling_convention.GetRegisterAt(2)));
Location outLocation = calling_convention.GetReturnLocation(Primitive::kPrimInt);
locations->SetOut(Location::RegisterLocation(outLocation.AsRegister<GpuRegister>()));
}
void IntrinsicCodeGeneratorMIPS64::VisitStringNewStringFromString(HInvoke* invoke) {
Mips64Assembler* assembler = GetAssembler();
LocationSummary* locations = invoke->GetLocations();
GpuRegister string_to_copy = locations->InAt(0).AsRegister<GpuRegister>();
SlowPathCodeMIPS64* slow_path = new (GetAllocator()) IntrinsicSlowPathMIPS64(invoke);
codegen_->AddSlowPath(slow_path);
__ Beqzc(string_to_copy, slow_path->GetEntryLabel());
__ LoadFromOffset(kLoadDoubleword,
TMP,
TR,
QUICK_ENTRYPOINT_OFFSET(kMips64WordSize, pAllocStringFromString).Int32Value());
codegen_->RecordPcInfo(invoke, invoke->GetDexPc());
__ Jalr(TMP);
__ Nop();
__ Bind(slow_path->GetExitLabel());
}
// Unimplemented intrinsics.
#define UNIMPLEMENTED_INTRINSIC(Name) \
void IntrinsicLocationsBuilderMIPS64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
} \
void IntrinsicCodeGeneratorMIPS64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSED) { \
}
UNIMPLEMENTED_INTRINSIC(MathRoundDouble)
UNIMPLEMENTED_INTRINSIC(MathRoundFloat)
UNIMPLEMENTED_INTRINSIC(ReferenceGetReferent)
UNIMPLEMENTED_INTRINSIC(StringGetCharsNoCheck)
UNIMPLEMENTED_INTRINSIC(SystemArrayCopyChar)
UNIMPLEMENTED_INTRINSIC(SystemArrayCopy)
UNIMPLEMENTED_INTRINSIC(MathCos)
UNIMPLEMENTED_INTRINSIC(MathSin)
UNIMPLEMENTED_INTRINSIC(MathAcos)
UNIMPLEMENTED_INTRINSIC(MathAsin)
UNIMPLEMENTED_INTRINSIC(MathAtan)
UNIMPLEMENTED_INTRINSIC(MathAtan2)
UNIMPLEMENTED_INTRINSIC(MathCbrt)
UNIMPLEMENTED_INTRINSIC(MathCosh)
UNIMPLEMENTED_INTRINSIC(MathExp)
UNIMPLEMENTED_INTRINSIC(MathExpm1)
UNIMPLEMENTED_INTRINSIC(MathHypot)
UNIMPLEMENTED_INTRINSIC(MathLog)
UNIMPLEMENTED_INTRINSIC(MathLog10)
UNIMPLEMENTED_INTRINSIC(MathNextAfter)
UNIMPLEMENTED_INTRINSIC(MathSinh)
UNIMPLEMENTED_INTRINSIC(MathTan)
UNIMPLEMENTED_INTRINSIC(MathTanh)
#undef UNIMPLEMENTED_INTRINSIC
#undef __
} // namespace mips64
} // namespace art