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/*
* 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 "base/arena_allocator.h"
#include "nodes.h"
#include "optimizing_unit_test.h"
namespace art {
/**
* Fixture class for testing vector nodes.
*/
class NodesVectorTest : public OptimizingUnitTest {
public:
NodesVectorTest()
: graph_(CreateGraph()) {
BuildGraph();
}
~NodesVectorTest() { }
void BuildGraph() {
graph_->SetNumberOfVRegs(1);
entry_block_ = new (GetAllocator()) HBasicBlock(graph_);
exit_block_ = new (GetAllocator()) HBasicBlock(graph_);
graph_->AddBlock(entry_block_);
graph_->AddBlock(exit_block_);
graph_->SetEntryBlock(entry_block_);
graph_->SetExitBlock(exit_block_);
int8_parameter_ = new (GetAllocator()) HParameterValue(graph_->GetDexFile(),
dex::TypeIndex(1),
0,
DataType::Type::kInt8);
entry_block_->AddInstruction(int8_parameter_);
int16_parameter_ = new (GetAllocator()) HParameterValue(graph_->GetDexFile(),
dex::TypeIndex(2),
0,
DataType::Type::kInt16);
entry_block_->AddInstruction(int16_parameter_);
int32_parameter_ = new (GetAllocator()) HParameterValue(graph_->GetDexFile(),
dex::TypeIndex(0),
0,
DataType::Type::kInt32);
entry_block_->AddInstruction(int32_parameter_);
}
// General building fields.
HGraph* graph_;
HBasicBlock* entry_block_;
HBasicBlock* exit_block_;
HInstruction* int8_parameter_;
HInstruction* int16_parameter_;
HInstruction* int32_parameter_;
};
//
// The actual vector nodes tests.
//
TEST(NodesVector, Alignment) {
EXPECT_TRUE(Alignment(1, 0).IsAlignedAt(1));
EXPECT_FALSE(Alignment(1, 0).IsAlignedAt(2));
EXPECT_TRUE(Alignment(2, 0).IsAlignedAt(1));
EXPECT_TRUE(Alignment(2, 1).IsAlignedAt(1));
EXPECT_TRUE(Alignment(2, 0).IsAlignedAt(2));
EXPECT_FALSE(Alignment(2, 1).IsAlignedAt(2));
EXPECT_FALSE(Alignment(2, 0).IsAlignedAt(4));
EXPECT_FALSE(Alignment(2, 1).IsAlignedAt(4));
EXPECT_TRUE(Alignment(4, 0).IsAlignedAt(1));
EXPECT_TRUE(Alignment(4, 2).IsAlignedAt(1));
EXPECT_TRUE(Alignment(4, 0).IsAlignedAt(2));
EXPECT_TRUE(Alignment(4, 2).IsAlignedAt(2));
EXPECT_TRUE(Alignment(4, 0).IsAlignedAt(4));
EXPECT_FALSE(Alignment(4, 2).IsAlignedAt(4));
EXPECT_FALSE(Alignment(4, 0).IsAlignedAt(8));
EXPECT_FALSE(Alignment(4, 2).IsAlignedAt(8));
EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(1));
EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(2));
EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(4));
EXPECT_TRUE(Alignment(16, 8).IsAlignedAt(8));
EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(16));
EXPECT_FALSE(Alignment(16, 1).IsAlignedAt(16));
EXPECT_FALSE(Alignment(16, 7).IsAlignedAt(16));
EXPECT_FALSE(Alignment(16, 0).IsAlignedAt(32));
EXPECT_EQ(16u, Alignment(16, 0).Base());
EXPECT_EQ(0u, Alignment(16, 0).Offset());
EXPECT_EQ(4u, Alignment(16, 4).Offset());
}
TEST(NodesVector, AlignmentEQ) {
EXPECT_TRUE(Alignment(2, 0) == Alignment(2, 0));
EXPECT_TRUE(Alignment(2, 1) == Alignment(2, 1));
EXPECT_TRUE(Alignment(4, 0) == Alignment(4, 0));
EXPECT_TRUE(Alignment(4, 2) == Alignment(4, 2));
EXPECT_FALSE(Alignment(4, 0) == Alignment(2, 0));
EXPECT_FALSE(Alignment(4, 0) == Alignment(4, 1));
EXPECT_FALSE(Alignment(4, 0) == Alignment(8, 0));
}
TEST(NodesVector, AlignmentString) {
EXPECT_STREQ("ALIGN(1,0)", Alignment(1, 0).ToString().c_str());
EXPECT_STREQ("ALIGN(2,0)", Alignment(2, 0).ToString().c_str());
EXPECT_STREQ("ALIGN(2,1)", Alignment(2, 1).ToString().c_str());
EXPECT_STREQ("ALIGN(16,0)", Alignment(16, 0).ToString().c_str());
EXPECT_STREQ("ALIGN(16,1)", Alignment(16, 1).ToString().c_str());
EXPECT_STREQ("ALIGN(16,8)", Alignment(16, 8).ToString().c_str());
EXPECT_STREQ("ALIGN(16,9)", Alignment(16, 9).ToString().c_str());
}
TEST_F(NodesVectorTest, VectorOperationProperties) {
HVecOperation* v0 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt32, 4, kNoDexPc);
HVecOperation* v1 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt32, 4, kNoDexPc);
HVecOperation* v2 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt32, 2, kNoDexPc);
HVecOperation* v3 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt16, 4, kNoDexPc);
HVecOperation* v4 = new (GetAllocator()) HVecStore(
GetAllocator(),
int32_parameter_,
int32_parameter_,
v0,
DataType::Type::kInt32,
SideEffects::ArrayWriteOfType(DataType::Type::kInt32),
4,
kNoDexPc);
EXPECT_TRUE(v0->Equals(v0));
EXPECT_TRUE(v1->Equals(v1));
EXPECT_TRUE(v2->Equals(v2));
EXPECT_TRUE(v3->Equals(v3));
EXPECT_TRUE(v4->Equals(v4));
EXPECT_TRUE(v0->Equals(v1));
EXPECT_FALSE(v0->Equals(v2)); // different vector lengths
EXPECT_FALSE(v0->Equals(v3)); // different packed types
EXPECT_FALSE(v0->Equals(v4)); // different kinds
EXPECT_TRUE(v1->Equals(v0)); // switch operands
EXPECT_FALSE(v4->Equals(v0));
EXPECT_EQ(4u, v0->GetVectorLength());
EXPECT_EQ(4u, v1->GetVectorLength());
EXPECT_EQ(2u, v2->GetVectorLength());
EXPECT_EQ(4u, v3->GetVectorLength());
EXPECT_EQ(4u, v4->GetVectorLength());
EXPECT_EQ(DataType::Type::kFloat64, v0->GetType());
EXPECT_EQ(DataType::Type::kFloat64, v1->GetType());
EXPECT_EQ(DataType::Type::kFloat64, v2->GetType());
EXPECT_EQ(DataType::Type::kFloat64, v3->GetType());
EXPECT_EQ(DataType::Type::kFloat64, v4->GetType());
EXPECT_EQ(DataType::Type::kInt32, v0->GetPackedType());
EXPECT_EQ(DataType::Type::kInt32, v1->GetPackedType());
EXPECT_EQ(DataType::Type::kInt32, v2->GetPackedType());
EXPECT_EQ(DataType::Type::kInt16, v3->GetPackedType());
EXPECT_EQ(DataType::Type::kInt32, v4->GetPackedType());
EXPECT_EQ(16u, v0->GetVectorNumberOfBytes());
EXPECT_EQ(16u, v1->GetVectorNumberOfBytes());
EXPECT_EQ(8u, v2->GetVectorNumberOfBytes());
EXPECT_EQ(8u, v3->GetVectorNumberOfBytes());
EXPECT_EQ(16u, v4->GetVectorNumberOfBytes());
EXPECT_FALSE(v0->CanBeMoved());
EXPECT_FALSE(v1->CanBeMoved());
EXPECT_FALSE(v2->CanBeMoved());
EXPECT_FALSE(v3->CanBeMoved());
EXPECT_FALSE(v4->CanBeMoved());
}
TEST_F(NodesVectorTest, VectorAlignmentAndStringCharAtMatterOnLoad) {
HVecLoad* v0 = new (GetAllocator()) HVecLoad(GetAllocator(),
int32_parameter_,
int32_parameter_,
DataType::Type::kInt32,
SideEffects::ArrayReadOfType(DataType::Type::kInt32),
4,
/*is_string_char_at*/ false,
kNoDexPc);
HVecLoad* v1 = new (GetAllocator()) HVecLoad(GetAllocator(),
int32_parameter_,
int32_parameter_,
DataType::Type::kInt32,
SideEffects::ArrayReadOfType(DataType::Type::kInt32),
4,
/*is_string_char_at*/ false,
kNoDexPc);
HVecLoad* v2 = new (GetAllocator()) HVecLoad(GetAllocator(),
int32_parameter_,
int32_parameter_,
DataType::Type::kInt32,
SideEffects::ArrayReadOfType(DataType::Type::kInt32),
4,
/*is_string_char_at*/ true,
kNoDexPc);
EXPECT_TRUE(v0->CanBeMoved());
EXPECT_TRUE(v1->CanBeMoved());
EXPECT_TRUE(v2->CanBeMoved());
EXPECT_FALSE(v0->IsStringCharAt());
EXPECT_FALSE(v1->IsStringCharAt());
EXPECT_TRUE(v2->IsStringCharAt());
EXPECT_TRUE(v0->Equals(v0));
EXPECT_TRUE(v1->Equals(v1));
EXPECT_TRUE(v2->Equals(v2));
EXPECT_TRUE(v0->Equals(v1));
EXPECT_FALSE(v0->Equals(v2)); // different is_string_char_at
EXPECT_TRUE(v0->GetAlignment() == Alignment(4, 0));
EXPECT_TRUE(v1->GetAlignment() == Alignment(4, 0));
EXPECT_TRUE(v2->GetAlignment() == Alignment(4, 0));
v1->SetAlignment(Alignment(8, 0));
EXPECT_TRUE(v1->GetAlignment() == Alignment(8, 0));
EXPECT_FALSE(v0->Equals(v1)); // no longer equal
}
TEST_F(NodesVectorTest, VectorAlignmentMattersOnStore) {
HVecOperation* p0 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt32, 4, kNoDexPc);
HVecStore* v0 = new (GetAllocator()) HVecStore(
GetAllocator(),
int32_parameter_,
int32_parameter_,
p0,
DataType::Type::kInt32,
SideEffects::ArrayWriteOfType(DataType::Type::kInt32),
4,
kNoDexPc);
HVecStore* v1 = new (GetAllocator()) HVecStore(
GetAllocator(),
int32_parameter_,
int32_parameter_,
p0,
DataType::Type::kInt32,
SideEffects::ArrayWriteOfType(DataType::Type::kInt32),
4,
kNoDexPc);
EXPECT_FALSE(v0->CanBeMoved());
EXPECT_FALSE(v1->CanBeMoved());
EXPECT_TRUE(v0->Equals(v1));
EXPECT_TRUE(v0->GetAlignment() == Alignment(4, 0));
EXPECT_TRUE(v1->GetAlignment() == Alignment(4, 0));
v1->SetAlignment(Alignment(8, 0));
EXPECT_TRUE(v1->GetAlignment() == Alignment(8, 0));
EXPECT_FALSE(v0->Equals(v1)); // no longer equal
}
TEST_F(NodesVectorTest, VectorAttributesMatterOnHalvingAdd) {
HVecOperation* u0 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kUint32, 4, kNoDexPc);
HVecOperation* u1 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int16_parameter_, DataType::Type::kUint16, 8, kNoDexPc);
HVecOperation* u2 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int8_parameter_, DataType::Type::kUint8, 16, kNoDexPc);
HVecOperation* p0 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt32, 4, kNoDexPc);
HVecOperation* p1 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int16_parameter_, DataType::Type::kInt16, 8, kNoDexPc);
HVecOperation* p2 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int8_parameter_, DataType::Type::kInt8, 16, kNoDexPc);
HVecHalvingAdd* v0 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), u0, u0, DataType::Type::kUint32, 4, /*is_rounded*/ true, kNoDexPc);
HVecHalvingAdd* v1 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), u0, u0, DataType::Type::kUint32, 4, /*is_rounded*/ false, kNoDexPc);
HVecHalvingAdd* v2 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), p0, p0, DataType::Type::kInt32, 4, /*is_rounded*/ true, kNoDexPc);
HVecHalvingAdd* v3 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), p0, p0, DataType::Type::kInt32, 4, /*is_rounded*/ false, kNoDexPc);
HVecHalvingAdd* v4 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), u1, u1, DataType::Type::kUint16, 8, /*is_rounded*/ true, kNoDexPc);
HVecHalvingAdd* v5 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), u1, u1, DataType::Type::kUint16, 8, /*is_rounded*/ false, kNoDexPc);
HVecHalvingAdd* v6 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), p1, p1, DataType::Type::kInt16, 8, /*is_rounded*/ true, kNoDexPc);
HVecHalvingAdd* v7 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), p1, p1, DataType::Type::kInt16, 8, /*is_rounded*/ false, kNoDexPc);
HVecHalvingAdd* v8 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), u2, u2, DataType::Type::kUint8, 16, /*is_rounded*/ true, kNoDexPc);
HVecHalvingAdd* v9 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), u2, u2, DataType::Type::kUint8, 16, /*is_rounded*/ false, kNoDexPc);
HVecHalvingAdd* v10 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), p2, p2, DataType::Type::kInt8, 16, /*is_rounded*/ true, kNoDexPc);
HVecHalvingAdd* v11 = new (GetAllocator()) HVecHalvingAdd(
GetAllocator(), p2, p2, DataType::Type::kInt8, 16, /*is_rounded*/ false, kNoDexPc);
HVecHalvingAdd* hadd_insns[] = { v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11 };
EXPECT_FALSE(u0->CanBeMoved());
EXPECT_FALSE(u1->CanBeMoved());
EXPECT_FALSE(u2->CanBeMoved());
EXPECT_FALSE(p0->CanBeMoved());
EXPECT_FALSE(p1->CanBeMoved());
EXPECT_FALSE(p2->CanBeMoved());
for (HVecHalvingAdd* hadd_insn : hadd_insns) {
EXPECT_TRUE(hadd_insn->CanBeMoved());
}
EXPECT_TRUE(v0->IsRounded());
EXPECT_TRUE(!v1->IsRounded());
EXPECT_TRUE(v2->IsRounded());
EXPECT_TRUE(!v3->IsRounded());
EXPECT_TRUE(v4->IsRounded());
EXPECT_TRUE(!v5->IsRounded());
EXPECT_TRUE(v6->IsRounded());
EXPECT_TRUE(!v7->IsRounded());
EXPECT_TRUE(v8->IsRounded());
EXPECT_TRUE(!v9->IsRounded());
EXPECT_TRUE(v10->IsRounded());
EXPECT_TRUE(!v11->IsRounded());
for (HVecHalvingAdd* hadd_insn1 : hadd_insns) {
for (HVecHalvingAdd* hadd_insn2 : hadd_insns) {
EXPECT_EQ(hadd_insn1 == hadd_insn2, hadd_insn1->Equals(hadd_insn2));
}
}
}
TEST_F(NodesVectorTest, VectorOperationMattersOnMultiplyAccumulate) {
HVecOperation* v0 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt32, 4, kNoDexPc);
HVecMultiplyAccumulate* v1 = new (GetAllocator()) HVecMultiplyAccumulate(
GetAllocator(), HInstruction::kAdd, v0, v0, v0, DataType::Type::kInt32, 4, kNoDexPc);
HVecMultiplyAccumulate* v2 = new (GetAllocator()) HVecMultiplyAccumulate(
GetAllocator(), HInstruction::kSub, v0, v0, v0, DataType::Type::kInt32, 4, kNoDexPc);
HVecMultiplyAccumulate* v3 = new (GetAllocator()) HVecMultiplyAccumulate(
GetAllocator(), HInstruction::kAdd, v0, v0, v0, DataType::Type::kInt32, 2, kNoDexPc);
EXPECT_FALSE(v0->CanBeMoved());
EXPECT_TRUE(v1->CanBeMoved());
EXPECT_TRUE(v2->CanBeMoved());
EXPECT_TRUE(v3->CanBeMoved());
EXPECT_EQ(HInstruction::kAdd, v1->GetOpKind());
EXPECT_EQ(HInstruction::kSub, v2->GetOpKind());
EXPECT_EQ(HInstruction::kAdd, v3->GetOpKind());
EXPECT_TRUE(v1->Equals(v1));
EXPECT_TRUE(v2->Equals(v2));
EXPECT_TRUE(v3->Equals(v3));
EXPECT_FALSE(v1->Equals(v2)); // different operators
EXPECT_FALSE(v1->Equals(v3)); // different vector lengths
}
TEST_F(NodesVectorTest, VectorKindMattersOnReduce) {
HVecOperation* v0 = new (GetAllocator())
HVecReplicateScalar(GetAllocator(), int32_parameter_, DataType::Type::kInt32, 4, kNoDexPc);
HVecReduce* v1 = new (GetAllocator()) HVecReduce(
GetAllocator(), v0, DataType::Type::kInt32, 4, HVecReduce::kSum, kNoDexPc);
HVecReduce* v2 = new (GetAllocator()) HVecReduce(
GetAllocator(), v0, DataType::Type::kInt32, 4, HVecReduce::kMin, kNoDexPc);
HVecReduce* v3 = new (GetAllocator()) HVecReduce(
GetAllocator(), v0, DataType::Type::kInt32, 4, HVecReduce::kMax, kNoDexPc);
EXPECT_FALSE(v0->CanBeMoved());
EXPECT_TRUE(v1->CanBeMoved());
EXPECT_TRUE(v2->CanBeMoved());
EXPECT_TRUE(v3->CanBeMoved());
EXPECT_EQ(HVecReduce::kSum, v1->GetKind());
EXPECT_EQ(HVecReduce::kMin, v2->GetKind());
EXPECT_EQ(HVecReduce::kMax, v3->GetKind());
EXPECT_TRUE(v1->Equals(v1));
EXPECT_TRUE(v2->Equals(v2));
EXPECT_TRUE(v3->Equals(v3));
EXPECT_FALSE(v1->Equals(v2)); // different kinds
EXPECT_FALSE(v1->Equals(v3));
}
} // namespace art