| /* |
| * Copyright (C) 2017 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 "code_generator_mips.h" |
| #include "mirror/array-inl.h" |
| |
| namespace art { |
| namespace mips { |
| |
| // NOLINT on __ macro to suppress wrong warning/fix (misc-macro-parentheses) from clang-tidy. |
| #define __ down_cast<MipsAssembler*>(GetAssembler())-> // NOLINT |
| |
| void LocationsBuilderMIPS::VisitVecReplicateScalar(HVecReplicateScalar* instruction) { |
| LocationSummary* locations = new (GetGraph()->GetAllocator()) LocationSummary(instruction); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| locations->SetInAt(0, Location::RequiresRegister()); |
| locations->SetOut(Location::RequiresFpuRegister()); |
| break; |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetOut(Location::RequiresFpuRegister(), Location::kNoOutputOverlap); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecReplicateScalar(HVecReplicateScalar* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ FillB(dst, locations->InAt(0).AsRegister<Register>()); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ FillH(dst, locations->InAt(0).AsRegister<Register>()); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FillW(dst, locations->InAt(0).AsRegister<Register>()); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ InsertW(static_cast<VectorRegister>(FTMP), |
| locations->InAt(0).AsRegisterPairLow<Register>(), |
| 0); |
| __ InsertW(static_cast<VectorRegister>(FTMP), |
| locations->InAt(0).AsRegisterPairHigh<Register>(), |
| 1); |
| __ ReplicateFPToVectorRegister(dst, FTMP, /* is_double */ true); |
| break; |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ ReplicateFPToVectorRegister(dst, |
| locations->InAt(0).AsFpuRegister<FRegister>(), |
| /* is_double */ false); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ ReplicateFPToVectorRegister(dst, |
| locations->InAt(0).AsFpuRegister<FRegister>(), |
| /* is_double */ true); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecExtractScalar(HVecExtractScalar* instruction) { |
| LocationSummary* locations = new (GetGraph()->GetAllocator()) LocationSummary(instruction); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetOut(Location::RequiresRegister()); |
| break; |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetOut(Location::SameAsFirstInput()); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecExtractScalar(HVecExtractScalar* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister src = VectorRegisterFrom(locations->InAt(0)); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ Copy_sW(locations->Out().AsRegister<Register>(), src, 0); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ Copy_sW(locations->Out().AsRegisterPairLow<Register>(), src, 0); |
| __ Copy_sW(locations->Out().AsRegisterPairHigh<Register>(), src, 1); |
| break; |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| DCHECK_LE(2u, instruction->GetVectorLength()); |
| DCHECK_LE(instruction->GetVectorLength(), 4u); |
| DCHECK(locations->InAt(0).Equals(locations->Out())); // no code required |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| // Helper to set up locations for vector unary operations. |
| static void CreateVecUnOpLocations(ArenaAllocator* allocator, HVecUnaryOperation* instruction) { |
| LocationSummary* locations = new (allocator) LocationSummary(instruction); |
| DataType::Type type = instruction->GetPackedType(); |
| switch (type) { |
| case DataType::Type::kBool: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetOut(Location::RequiresFpuRegister(), |
| instruction->IsVecNot() ? Location::kOutputOverlap |
| : Location::kNoOutputOverlap); |
| break; |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetOut(Location::RequiresFpuRegister(), |
| (instruction->IsVecNeg() || instruction->IsVecAbs() || |
| (instruction->IsVecReduce() && type == DataType::Type::kInt64)) |
| ? Location::kOutputOverlap |
| : Location::kNoOutputOverlap); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecReduce(HVecReduce* instruction) { |
| CreateVecUnOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecReduce(HVecReduce* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister src = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| VectorRegister tmp = static_cast<VectorRegister>(FTMP); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| switch (instruction->GetKind()) { |
| case HVecReduce::kSum: |
| __ Hadd_sD(tmp, src, src); |
| __ IlvlD(dst, tmp, tmp); |
| __ AddvW(dst, dst, tmp); |
| break; |
| case HVecReduce::kMin: |
| __ IlvodW(tmp, src, src); |
| __ Min_sW(tmp, src, tmp); |
| __ IlvlW(dst, tmp, tmp); |
| __ Min_sW(dst, dst, tmp); |
| break; |
| case HVecReduce::kMax: |
| __ IlvodW(tmp, src, src); |
| __ Max_sW(tmp, src, tmp); |
| __ IlvlW(dst, tmp, tmp); |
| __ Max_sW(dst, dst, tmp); |
| break; |
| } |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| switch (instruction->GetKind()) { |
| case HVecReduce::kSum: |
| __ IlvlD(dst, src, src); |
| __ AddvD(dst, dst, src); |
| break; |
| case HVecReduce::kMin: |
| __ IlvlD(dst, src, src); |
| __ Min_sD(dst, dst, src); |
| break; |
| case HVecReduce::kMax: |
| __ IlvlD(dst, src, src); |
| __ Max_sD(dst, dst, src); |
| break; |
| } |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecCnv(HVecCnv* instruction) { |
| CreateVecUnOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecCnv(HVecCnv* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister src = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| DataType::Type from = instruction->GetInputType(); |
| DataType::Type to = instruction->GetResultType(); |
| if (from == DataType::Type::kInt32 && to == DataType::Type::kFloat32) { |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ Ffint_sW(dst, src); |
| } else { |
| LOG(FATAL) << "Unsupported SIMD type"; |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecNeg(HVecNeg* instruction) { |
| CreateVecUnOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecNeg(HVecNeg* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister src = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ FillB(dst, ZERO); |
| __ SubvB(dst, dst, src); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ FillH(dst, ZERO); |
| __ SubvH(dst, dst, src); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FillW(dst, ZERO); |
| __ SubvW(dst, dst, src); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FillW(dst, ZERO); |
| __ SubvD(dst, dst, src); |
| break; |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FillW(dst, ZERO); |
| __ FsubW(dst, dst, src); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FillW(dst, ZERO); |
| __ FsubD(dst, dst, src); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecAbs(HVecAbs* instruction) { |
| CreateVecUnOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecAbs(HVecAbs* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister src = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ FillB(dst, ZERO); // all zeroes |
| __ Add_aB(dst, dst, src); // dst = abs(0) + abs(src) |
| break; |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ FillH(dst, ZERO); // all zeroes |
| __ Add_aH(dst, dst, src); // dst = abs(0) + abs(src) |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FillW(dst, ZERO); // all zeroes |
| __ Add_aW(dst, dst, src); // dst = abs(0) + abs(src) |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FillW(dst, ZERO); // all zeroes |
| __ Add_aD(dst, dst, src); // dst = abs(0) + abs(src) |
| break; |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ LdiW(dst, -1); // all ones |
| __ SrliW(dst, dst, 1); |
| __ AndV(dst, dst, src); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ LdiD(dst, -1); // all ones |
| __ SrliD(dst, dst, 1); |
| __ AndV(dst, dst, src); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecNot(HVecNot* instruction) { |
| CreateVecUnOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecNot(HVecNot* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister src = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: // special case boolean-not |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ LdiB(dst, 1); |
| __ XorV(dst, dst, src); |
| break; |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| DCHECK_LE(2u, instruction->GetVectorLength()); |
| DCHECK_LE(instruction->GetVectorLength(), 16u); |
| __ NorV(dst, src, src); // lanes do not matter |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| // Helper to set up locations for vector binary operations. |
| static void CreateVecBinOpLocations(ArenaAllocator* allocator, HVecBinaryOperation* instruction) { |
| LocationSummary* locations = new (allocator) LocationSummary(instruction); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetInAt(1, Location::RequiresFpuRegister()); |
| locations->SetOut(Location::RequiresFpuRegister(), Location::kNoOutputOverlap); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecAdd(HVecAdd* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecAdd(HVecAdd* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ AddvB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ AddvH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ AddvW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ AddvD(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FaddW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FaddD(dst, lhs, rhs); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecHalvingAdd(HVecHalvingAdd* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecHalvingAdd(HVecHalvingAdd* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| instruction->IsRounded() |
| ? __ Aver_uB(dst, lhs, rhs) |
| : __ Ave_uB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| instruction->IsRounded() |
| ? __ Aver_sB(dst, lhs, rhs) |
| : __ Ave_sB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kUint16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| instruction->IsRounded() |
| ? __ Aver_uH(dst, lhs, rhs) |
| : __ Ave_uH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| instruction->IsRounded() |
| ? __ Aver_sH(dst, lhs, rhs) |
| : __ Ave_sH(dst, lhs, rhs); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecSub(HVecSub* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecSub(HVecSub* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ SubvB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ SubvH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ SubvW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ SubvD(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FsubW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FsubD(dst, lhs, rhs); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecMul(HVecMul* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecMul(HVecMul* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ MulvB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ MulvH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ MulvW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ MulvD(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FmulW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FmulD(dst, lhs, rhs); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecDiv(HVecDiv* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecDiv(HVecDiv* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FdivW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FdivD(dst, lhs, rhs); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecMin(HVecMin* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecMin(HVecMin* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ Min_uB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ Min_sB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kUint16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ Min_uH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ Min_sH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| if (instruction->IsUnsigned()) { |
| __ Min_uW(dst, lhs, rhs); |
| } else { |
| __ Min_sW(dst, lhs, rhs); |
| } |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| if (instruction->IsUnsigned()) { |
| __ Min_uD(dst, lhs, rhs); |
| } else { |
| __ Min_sD(dst, lhs, rhs); |
| } |
| break; |
| // When one of arguments is NaN, fmin.df returns other argument, but Java expects a NaN value. |
| // TODO: Fix min(x, NaN) cases for float and double. |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| DCHECK(!instruction->IsUnsigned()); |
| __ FminW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| DCHECK(!instruction->IsUnsigned()); |
| __ FminD(dst, lhs, rhs); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecMax(HVecMax* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecMax(HVecMax* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ Max_uB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ Max_sB(dst, lhs, rhs); |
| break; |
| case DataType::Type::kUint16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ Max_uH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ Max_sH(dst, lhs, rhs); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| if (instruction->IsUnsigned()) { |
| __ Max_uW(dst, lhs, rhs); |
| } else { |
| __ Max_sW(dst, lhs, rhs); |
| } |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| if (instruction->IsUnsigned()) { |
| __ Max_uD(dst, lhs, rhs); |
| } else { |
| __ Max_sD(dst, lhs, rhs); |
| } |
| break; |
| // When one of arguments is NaN, fmax.df returns other argument, but Java expects a NaN value. |
| // TODO: Fix max(x, NaN) cases for float and double. |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| DCHECK(!instruction->IsUnsigned()); |
| __ FmaxW(dst, lhs, rhs); |
| break; |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| DCHECK(!instruction->IsUnsigned()); |
| __ FmaxD(dst, lhs, rhs); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecAnd(HVecAnd* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecAnd(HVecAnd* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| DCHECK_LE(2u, instruction->GetVectorLength()); |
| DCHECK_LE(instruction->GetVectorLength(), 16u); |
| __ AndV(dst, lhs, rhs); // lanes do not matter |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecAndNot(HVecAndNot* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecAndNot(HVecAndNot* instruction) { |
| LOG(FATAL) << "No SIMD for " << instruction->GetId(); |
| } |
| |
| void LocationsBuilderMIPS::VisitVecOr(HVecOr* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecOr(HVecOr* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| DCHECK_LE(2u, instruction->GetVectorLength()); |
| DCHECK_LE(instruction->GetVectorLength(), 16u); |
| __ OrV(dst, lhs, rhs); // lanes do not matter |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecXor(HVecXor* instruction) { |
| CreateVecBinOpLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecXor(HVecXor* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister rhs = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| DCHECK_LE(2u, instruction->GetVectorLength()); |
| DCHECK_LE(instruction->GetVectorLength(), 16u); |
| __ XorV(dst, lhs, rhs); // lanes do not matter |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| // Helper to set up locations for vector shift operations. |
| static void CreateVecShiftLocations(ArenaAllocator* allocator, HVecBinaryOperation* instruction) { |
| LocationSummary* locations = new (allocator) LocationSummary(instruction); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetInAt(1, Location::ConstantLocation(instruction->InputAt(1)->AsConstant())); |
| locations->SetOut(Location::RequiresFpuRegister(), Location::kNoOutputOverlap); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecShl(HVecShl* instruction) { |
| CreateVecShiftLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecShl(HVecShl* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| int32_t value = locations->InAt(1).GetConstant()->AsIntConstant()->GetValue(); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ SlliB(dst, lhs, value); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ SlliH(dst, lhs, value); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ SlliW(dst, lhs, value); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ SlliD(dst, lhs, value); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecShr(HVecShr* instruction) { |
| CreateVecShiftLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecShr(HVecShr* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| int32_t value = locations->InAt(1).GetConstant()->AsIntConstant()->GetValue(); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ SraiB(dst, lhs, value); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ SraiH(dst, lhs, value); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ SraiW(dst, lhs, value); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ SraiD(dst, lhs, value); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecUShr(HVecUShr* instruction) { |
| CreateVecShiftLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecUShr(HVecUShr* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister lhs = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| int32_t value = locations->InAt(1).GetConstant()->AsIntConstant()->GetValue(); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ SrliB(dst, lhs, value); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ SrliH(dst, lhs, value); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ SrliW(dst, lhs, value); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ SrliD(dst, lhs, value); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecSetScalars(HVecSetScalars* instruction) { |
| LocationSummary* locations = new (GetGraph()->GetAllocator()) LocationSummary(instruction); |
| |
| DCHECK_EQ(1u, instruction->InputCount()); // only one input currently implemented |
| |
| HInstruction* input = instruction->InputAt(0); |
| bool is_zero = IsZeroBitPattern(input); |
| |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| locations->SetInAt(0, is_zero ? Location::ConstantLocation(input->AsConstant()) |
| : Location::RequiresRegister()); |
| locations->SetOut(Location::RequiresFpuRegister()); |
| break; |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| locations->SetInAt(0, is_zero ? Location::ConstantLocation(input->AsConstant()) |
| : Location::RequiresFpuRegister()); |
| locations->SetOut(Location::RequiresFpuRegister()); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecSetScalars(HVecSetScalars* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister dst = VectorRegisterFrom(locations->Out()); |
| |
| DCHECK_EQ(1u, instruction->InputCount()); // only one input currently implemented |
| |
| // Zero out all other elements first. |
| __ FillW(dst, ZERO); |
| |
| // Shorthand for any type of zero. |
| if (IsZeroBitPattern(instruction->InputAt(0))) { |
| return; |
| } |
| |
| // Set required elements. |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ InsertB(dst, locations->InAt(0).AsRegister<Register>(), 0); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ InsertH(dst, locations->InAt(0).AsRegister<Register>(), 0); |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ InsertW(dst, locations->InAt(0).AsRegister<Register>(), 0); |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ InsertW(dst, locations->InAt(0).AsRegisterPairLow<Register>(), 0); |
| __ InsertW(dst, locations->InAt(0).AsRegisterPairHigh<Register>(), 1); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| // Helper to set up locations for vector accumulations. |
| static void CreateVecAccumLocations(ArenaAllocator* allocator, HVecOperation* instruction) { |
| LocationSummary* locations = new (allocator) LocationSummary(instruction); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| locations->SetInAt(0, Location::RequiresFpuRegister()); |
| locations->SetInAt(1, Location::RequiresFpuRegister()); |
| locations->SetInAt(2, Location::RequiresFpuRegister()); |
| locations->SetOut(Location::SameAsFirstInput()); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecMultiplyAccumulate(HVecMultiplyAccumulate* instruction) { |
| CreateVecAccumLocations(GetGraph()->GetAllocator(), instruction); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecMultiplyAccumulate(HVecMultiplyAccumulate* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister acc = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister left = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister right = VectorRegisterFrom(locations->InAt(2)); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| if (instruction->GetOpKind() == HInstruction::kAdd) { |
| __ MaddvB(acc, left, right); |
| } else { |
| __ MsubvB(acc, left, right); |
| } |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| if (instruction->GetOpKind() == HInstruction::kAdd) { |
| __ MaddvH(acc, left, right); |
| } else { |
| __ MsubvH(acc, left, right); |
| } |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| if (instruction->GetOpKind() == HInstruction::kAdd) { |
| __ MaddvW(acc, left, right); |
| } else { |
| __ MsubvW(acc, left, right); |
| } |
| break; |
| case DataType::Type::kInt64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| if (instruction->GetOpKind() == HInstruction::kAdd) { |
| __ MaddvD(acc, left, right); |
| } else { |
| __ MsubvD(acc, left, right); |
| } |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecSADAccumulate(HVecSADAccumulate* instruction) { |
| CreateVecAccumLocations(GetGraph()->GetAllocator(), instruction); |
| LocationSummary* locations = instruction->GetLocations(); |
| // All conversions require at least one temporary register. |
| locations->AddTemp(Location::RequiresFpuRegister()); |
| // Some conversions require a second temporary register. |
| HVecOperation* a = instruction->InputAt(1)->AsVecOperation(); |
| HVecOperation* b = instruction->InputAt(2)->AsVecOperation(); |
| DCHECK_EQ(HVecOperation::ToSignedType(a->GetPackedType()), |
| HVecOperation::ToSignedType(b->GetPackedType())); |
| switch (a->GetPackedType()) { |
| case DataType::Type::kInt32: |
| if (instruction->GetPackedType() == DataType::Type::kInt32) { |
| break; |
| } |
| FALLTHROUGH_INTENDED; |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| locations->AddTemp(Location::RequiresFpuRegister()); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecSADAccumulate(HVecSADAccumulate* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| VectorRegister acc = VectorRegisterFrom(locations->InAt(0)); |
| VectorRegister left = VectorRegisterFrom(locations->InAt(1)); |
| VectorRegister right = VectorRegisterFrom(locations->InAt(2)); |
| VectorRegister tmp = static_cast<VectorRegister>(FTMP); |
| VectorRegister tmp1 = VectorRegisterFrom(locations->GetTemp(0)); |
| |
| DCHECK(locations->InAt(0).Equals(locations->Out())); |
| |
| // Handle all feasible acc_T += sad(a_S, b_S) type combinations (T x S). |
| HVecOperation* a = instruction->InputAt(1)->AsVecOperation(); |
| HVecOperation* b = instruction->InputAt(2)->AsVecOperation(); |
| DCHECK_EQ(HVecOperation::ToSignedType(a->GetPackedType()), |
| HVecOperation::ToSignedType(b->GetPackedType())); |
| switch (a->GetPackedType()) { |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, a->GetVectorLength()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: { |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| VectorRegister tmp2 = VectorRegisterFrom(locations->GetTemp(1)); |
| __ FillB(tmp, ZERO); |
| __ Hadd_sH(tmp1, left, tmp); |
| __ Hadd_sH(tmp2, right, tmp); |
| __ Asub_sH(tmp1, tmp1, tmp2); |
| __ AddvH(acc, acc, tmp1); |
| __ Hadd_sH(tmp1, tmp, left); |
| __ Hadd_sH(tmp2, tmp, right); |
| __ Asub_sH(tmp1, tmp1, tmp2); |
| __ AddvH(acc, acc, tmp1); |
| break; |
| } |
| case DataType::Type::kInt32: { |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| VectorRegister tmp2 = VectorRegisterFrom(locations->GetTemp(1)); |
| __ FillB(tmp, ZERO); |
| __ Hadd_sH(tmp1, left, tmp); |
| __ Hadd_sH(tmp2, right, tmp); |
| __ Asub_sH(tmp1, tmp1, tmp2); |
| __ Hadd_sW(tmp1, tmp1, tmp1); |
| __ AddvW(acc, acc, tmp1); |
| __ Hadd_sH(tmp1, tmp, left); |
| __ Hadd_sH(tmp2, tmp, right); |
| __ Asub_sH(tmp1, tmp1, tmp2); |
| __ Hadd_sW(tmp1, tmp1, tmp1); |
| __ AddvW(acc, acc, tmp1); |
| break; |
| } |
| case DataType::Type::kInt64: { |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| VectorRegister tmp2 = VectorRegisterFrom(locations->GetTemp(1)); |
| __ FillB(tmp, ZERO); |
| __ Hadd_sH(tmp1, left, tmp); |
| __ Hadd_sH(tmp2, right, tmp); |
| __ Asub_sH(tmp1, tmp1, tmp2); |
| __ Hadd_sW(tmp1, tmp1, tmp1); |
| __ Hadd_sD(tmp1, tmp1, tmp1); |
| __ AddvD(acc, acc, tmp1); |
| __ Hadd_sH(tmp1, tmp, left); |
| __ Hadd_sH(tmp2, tmp, right); |
| __ Asub_sH(tmp1, tmp1, tmp2); |
| __ Hadd_sW(tmp1, tmp1, tmp1); |
| __ Hadd_sD(tmp1, tmp1, tmp1); |
| __ AddvD(acc, acc, tmp1); |
| break; |
| } |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, a->GetVectorLength()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kInt32: { |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| VectorRegister tmp2 = VectorRegisterFrom(locations->GetTemp(1)); |
| __ FillH(tmp, ZERO); |
| __ Hadd_sW(tmp1, left, tmp); |
| __ Hadd_sW(tmp2, right, tmp); |
| __ Asub_sW(tmp1, tmp1, tmp2); |
| __ AddvW(acc, acc, tmp1); |
| __ Hadd_sW(tmp1, tmp, left); |
| __ Hadd_sW(tmp2, tmp, right); |
| __ Asub_sW(tmp1, tmp1, tmp2); |
| __ AddvW(acc, acc, tmp1); |
| break; |
| } |
| case DataType::Type::kInt64: { |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| VectorRegister tmp2 = VectorRegisterFrom(locations->GetTemp(1)); |
| __ FillH(tmp, ZERO); |
| __ Hadd_sW(tmp1, left, tmp); |
| __ Hadd_sW(tmp2, right, tmp); |
| __ Asub_sW(tmp1, tmp1, tmp2); |
| __ Hadd_sD(tmp1, tmp1, tmp1); |
| __ AddvD(acc, acc, tmp1); |
| __ Hadd_sW(tmp1, tmp, left); |
| __ Hadd_sW(tmp2, tmp, right); |
| __ Asub_sW(tmp1, tmp1, tmp2); |
| __ Hadd_sD(tmp1, tmp1, tmp1); |
| __ AddvD(acc, acc, tmp1); |
| break; |
| } |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| break; |
| case DataType::Type::kInt32: |
| DCHECK_EQ(4u, a->GetVectorLength()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kInt32: { |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ FillW(tmp, ZERO); |
| __ SubvW(tmp1, left, right); |
| __ Add_aW(tmp1, tmp1, tmp); |
| __ AddvW(acc, acc, tmp1); |
| break; |
| } |
| case DataType::Type::kInt64: { |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| VectorRegister tmp2 = VectorRegisterFrom(locations->GetTemp(1)); |
| __ FillW(tmp, ZERO); |
| __ Hadd_sD(tmp1, left, tmp); |
| __ Hadd_sD(tmp2, right, tmp); |
| __ Asub_sD(tmp1, tmp1, tmp2); |
| __ AddvD(acc, acc, tmp1); |
| __ Hadd_sD(tmp1, tmp, left); |
| __ Hadd_sD(tmp2, tmp, right); |
| __ Asub_sD(tmp1, tmp1, tmp2); |
| __ AddvD(acc, acc, tmp1); |
| break; |
| } |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| break; |
| case DataType::Type::kInt64: { |
| DCHECK_EQ(2u, a->GetVectorLength()); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kInt64: { |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ FillW(tmp, ZERO); |
| __ SubvD(tmp1, left, right); |
| __ Add_aD(tmp1, tmp1, tmp); |
| __ AddvD(acc, acc, tmp1); |
| break; |
| } |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| break; |
| } |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| // Helper to set up locations for vector memory operations. |
| static void CreateVecMemLocations(ArenaAllocator* allocator, |
| HVecMemoryOperation* instruction, |
| bool is_load) { |
| LocationSummary* locations = new (allocator) LocationSummary(instruction); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| case DataType::Type::kInt32: |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat32: |
| case DataType::Type::kFloat64: |
| locations->SetInAt(0, Location::RequiresRegister()); |
| locations->SetInAt(1, Location::RegisterOrConstant(instruction->InputAt(1))); |
| if (is_load) { |
| locations->SetOut(Location::RequiresFpuRegister()); |
| } else { |
| locations->SetInAt(2, Location::RequiresFpuRegister()); |
| } |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| // Helper to prepare register and offset for vector memory operations. Returns the offset and sets |
| // the output parameter adjusted_base to the original base or to a reserved temporary register (AT). |
| int32_t InstructionCodeGeneratorMIPS::VecAddress(LocationSummary* locations, |
| size_t size, |
| /* out */ Register* adjusted_base) { |
| Register base = locations->InAt(0).AsRegister<Register>(); |
| Location index = locations->InAt(1); |
| int scale = TIMES_1; |
| switch (size) { |
| case 2: scale = TIMES_2; break; |
| case 4: scale = TIMES_4; break; |
| case 8: scale = TIMES_8; break; |
| default: break; |
| } |
| int32_t offset = mirror::Array::DataOffset(size).Int32Value(); |
| |
| if (index.IsConstant()) { |
| offset += index.GetConstant()->AsIntConstant()->GetValue() << scale; |
| __ AdjustBaseOffsetAndElementSizeShift(base, offset, scale); |
| *adjusted_base = base; |
| } else { |
| Register index_reg = index.AsRegister<Register>(); |
| if (scale != TIMES_1) { |
| __ Lsa(AT, index_reg, base, scale); |
| } else { |
| __ Addu(AT, base, index_reg); |
| } |
| *adjusted_base = AT; |
| } |
| return offset; |
| } |
| |
| void LocationsBuilderMIPS::VisitVecLoad(HVecLoad* instruction) { |
| CreateVecMemLocations(GetGraph()->GetAllocator(), instruction, /* is_load */ true); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecLoad(HVecLoad* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| size_t size = DataType::Size(instruction->GetPackedType()); |
| VectorRegister reg = VectorRegisterFrom(locations->Out()); |
| Register base; |
| int32_t offset = VecAddress(locations, size, &base); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ LdB(reg, base, offset); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| // Loading 8-bytes (needed if dealing with compressed strings in StringCharAt) from unaligned |
| // memory address may cause a trap to the kernel if the CPU doesn't directly support unaligned |
| // loads and stores. |
| // TODO: Implement support for StringCharAt. |
| DCHECK(!instruction->IsStringCharAt()); |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ LdH(reg, base, offset); |
| break; |
| case DataType::Type::kInt32: |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ LdW(reg, base, offset); |
| break; |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ LdD(reg, base, offset); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| void LocationsBuilderMIPS::VisitVecStore(HVecStore* instruction) { |
| CreateVecMemLocations(GetGraph()->GetAllocator(), instruction, /* is_load */ false); |
| } |
| |
| void InstructionCodeGeneratorMIPS::VisitVecStore(HVecStore* instruction) { |
| LocationSummary* locations = instruction->GetLocations(); |
| size_t size = DataType::Size(instruction->GetPackedType()); |
| VectorRegister reg = VectorRegisterFrom(locations->InAt(2)); |
| Register base; |
| int32_t offset = VecAddress(locations, size, &base); |
| switch (instruction->GetPackedType()) { |
| case DataType::Type::kBool: |
| case DataType::Type::kUint8: |
| case DataType::Type::kInt8: |
| DCHECK_EQ(16u, instruction->GetVectorLength()); |
| __ StB(reg, base, offset); |
| break; |
| case DataType::Type::kUint16: |
| case DataType::Type::kInt16: |
| DCHECK_EQ(8u, instruction->GetVectorLength()); |
| __ StH(reg, base, offset); |
| break; |
| case DataType::Type::kInt32: |
| case DataType::Type::kFloat32: |
| DCHECK_EQ(4u, instruction->GetVectorLength()); |
| __ StW(reg, base, offset); |
| break; |
| case DataType::Type::kInt64: |
| case DataType::Type::kFloat64: |
| DCHECK_EQ(2u, instruction->GetVectorLength()); |
| __ StD(reg, base, offset); |
| break; |
| default: |
| LOG(FATAL) << "Unsupported SIMD type"; |
| UNREACHABLE(); |
| } |
| } |
| |
| #undef __ |
| |
| } // namespace mips |
| } // namespace art |