diff options
| -rw-r--r-- | compiler/optimizing/intrinsics_mips64.cc | 250 |
1 files changed, 235 insertions, 15 deletions
diff --git a/compiler/optimizing/intrinsics_mips64.cc b/compiler/optimizing/intrinsics_mips64.cc index b8598f3e48..59125ff0ef 100644 --- a/compiler/optimizing/intrinsics_mips64.cc +++ b/compiler/optimizing/intrinsics_mips64.cc @@ -852,6 +852,241 @@ void IntrinsicCodeGeneratorMIPS64::VisitThreadCurrentThread(HInvoke* invoke) { 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, 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, 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, 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, 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, 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, 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, false, 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, false, 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, true, 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, false, 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, false, 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, true, 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, false, 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, false, 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, true, false, codegen_); +} + // char java.lang.String.charAt(int index) void IntrinsicLocationsBuilderMIPS64::VisitStringCharAt(HInvoke* invoke) { LocationSummary* locations = new (arena_) LocationSummary(invoke, @@ -1127,21 +1362,6 @@ void IntrinsicCodeGeneratorMIPS64::Visit ## Name(HInvoke* invoke ATTRIBUTE_UNUSE UNIMPLEMENTED_INTRINSIC(MathRoundDouble) UNIMPLEMENTED_INTRINSIC(MathRoundFloat) -UNIMPLEMENTED_INTRINSIC(UnsafeGet) -UNIMPLEMENTED_INTRINSIC(UnsafeGetVolatile) -UNIMPLEMENTED_INTRINSIC(UnsafeGetLong) -UNIMPLEMENTED_INTRINSIC(UnsafeGetLongVolatile) -UNIMPLEMENTED_INTRINSIC(UnsafeGetObject) -UNIMPLEMENTED_INTRINSIC(UnsafeGetObjectVolatile) -UNIMPLEMENTED_INTRINSIC(UnsafePut) -UNIMPLEMENTED_INTRINSIC(UnsafePutOrdered) -UNIMPLEMENTED_INTRINSIC(UnsafePutVolatile) -UNIMPLEMENTED_INTRINSIC(UnsafePutObject) -UNIMPLEMENTED_INTRINSIC(UnsafePutObjectOrdered) -UNIMPLEMENTED_INTRINSIC(UnsafePutObjectVolatile) -UNIMPLEMENTED_INTRINSIC(UnsafePutLong) -UNIMPLEMENTED_INTRINSIC(UnsafePutLongOrdered) -UNIMPLEMENTED_INTRINSIC(UnsafePutLongVolatile) UNIMPLEMENTED_INTRINSIC(UnsafeCASInt) UNIMPLEMENTED_INTRINSIC(UnsafeCASLong) UNIMPLEMENTED_INTRINSIC(UnsafeCASObject) |