138 lines
6.6 KiB
C++
138 lines
6.6 KiB
C++
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "instruction_set_features_x86.h"
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#include <gtest/gtest.h>
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namespace art {
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TEST(X86InstructionSetFeaturesTest, X86FeaturesFromDefaultVariant) {
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const bool is_runtime_isa = kRuntimeISA == InstructionSet::kX86;
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std::string error_msg;
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std::unique_ptr<const InstructionSetFeatures> x86_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86, "default", &error_msg));
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ASSERT_TRUE(x86_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_features->GetInstructionSet(), InstructionSet::kX86);
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EXPECT_TRUE(x86_features->Equals(x86_features.get()));
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EXPECT_EQ(x86_features->GetFeatureString(),
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is_runtime_isa ? X86InstructionSetFeatures::FromCppDefines()->GetFeatureString()
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: "-ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt");
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EXPECT_EQ(x86_features->AsBitmap(),
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is_runtime_isa ? X86InstructionSetFeatures::FromCppDefines()->AsBitmap() : 0);
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}
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TEST(X86InstructionSetFeaturesTest, X86FeaturesFromAtomVariant) {
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// Build features for a 32-bit x86 atom processor.
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std::string error_msg;
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std::unique_ptr<const InstructionSetFeatures> x86_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86, "atom", &error_msg));
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ASSERT_TRUE(x86_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_features->GetInstructionSet(), InstructionSet::kX86);
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EXPECT_TRUE(x86_features->Equals(x86_features.get()));
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EXPECT_STREQ("ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt",
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x86_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_features->AsBitmap(), 1U);
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// Build features for a 64-bit x86-64 atom processor.
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std::unique_ptr<const InstructionSetFeatures> x86_64_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86_64, "atom", &error_msg));
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ASSERT_TRUE(x86_64_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_64_features->GetInstructionSet(), InstructionSet::kX86_64);
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EXPECT_TRUE(x86_64_features->Equals(x86_64_features.get()));
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EXPECT_STREQ("ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt",
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x86_64_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_64_features->AsBitmap(), 1U);
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EXPECT_FALSE(x86_64_features->Equals(x86_features.get()));
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}
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TEST(X86InstructionSetFeaturesTest, X86FeaturesFromSandybridgeVariant) {
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// Build features for a 32-bit x86 sandybridge processor.
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std::string error_msg;
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std::unique_ptr<const InstructionSetFeatures> x86_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86, "sandybridge", &error_msg));
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ASSERT_TRUE(x86_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_features->GetInstructionSet(), InstructionSet::kX86);
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EXPECT_TRUE(x86_features->Equals(x86_features.get()));
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EXPECT_STREQ("ssse3,sse4.1,sse4.2,-avx,-avx2,popcnt",
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x86_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_features->AsBitmap(), 39U);
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// Build features for a 64-bit x86-64 sandybridge processor.
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std::unique_ptr<const InstructionSetFeatures> x86_64_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86_64, "sandybridge", &error_msg));
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ASSERT_TRUE(x86_64_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_64_features->GetInstructionSet(), InstructionSet::kX86_64);
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EXPECT_TRUE(x86_64_features->Equals(x86_64_features.get()));
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EXPECT_STREQ("ssse3,sse4.1,sse4.2,-avx,-avx2,popcnt",
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x86_64_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_64_features->AsBitmap(), 39U);
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EXPECT_FALSE(x86_64_features->Equals(x86_features.get()));
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}
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TEST(X86InstructionSetFeaturesTest, X86FeaturesFromSilvermontVariant) {
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// Build features for a 32-bit x86 silvermont processor.
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std::string error_msg;
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std::unique_ptr<const InstructionSetFeatures> x86_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86, "silvermont", &error_msg));
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ASSERT_TRUE(x86_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_features->GetInstructionSet(), InstructionSet::kX86);
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EXPECT_TRUE(x86_features->Equals(x86_features.get()));
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EXPECT_STREQ("ssse3,sse4.1,sse4.2,-avx,-avx2,popcnt",
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x86_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_features->AsBitmap(), 39U);
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// Build features for a 64-bit x86-64 silvermont processor.
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std::unique_ptr<const InstructionSetFeatures> x86_64_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86_64, "silvermont", &error_msg));
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ASSERT_TRUE(x86_64_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_64_features->GetInstructionSet(), InstructionSet::kX86_64);
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EXPECT_TRUE(x86_64_features->Equals(x86_64_features.get()));
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EXPECT_STREQ("ssse3,sse4.1,sse4.2,-avx,-avx2,popcnt",
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x86_64_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_64_features->AsBitmap(), 39U);
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EXPECT_FALSE(x86_64_features->Equals(x86_features.get()));
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}
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TEST(X86InstructionSetFeaturesTest, X86FeaturesFromKabylakeVariant) {
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// Build features for a 32-bit kabylake x86 processor.
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std::string error_msg;
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std::unique_ptr<const InstructionSetFeatures> x86_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86, "kabylake", &error_msg));
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ASSERT_TRUE(x86_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_features->GetInstructionSet(), InstructionSet::kX86);
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EXPECT_TRUE(x86_features->Equals(x86_features.get()));
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EXPECT_STREQ("ssse3,sse4.1,sse4.2,avx,avx2,popcnt",
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x86_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_features->AsBitmap(), 63U);
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// Build features for a 64-bit x86-64 kabylake processor.
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std::unique_ptr<const InstructionSetFeatures> x86_64_features(
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InstructionSetFeatures::FromVariant(InstructionSet::kX86_64, "kabylake", &error_msg));
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ASSERT_TRUE(x86_64_features.get() != nullptr) << error_msg;
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EXPECT_EQ(x86_64_features->GetInstructionSet(), InstructionSet::kX86_64);
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EXPECT_TRUE(x86_64_features->Equals(x86_64_features.get()));
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EXPECT_STREQ("ssse3,sse4.1,sse4.2,avx,avx2,popcnt",
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x86_64_features->GetFeatureString().c_str());
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EXPECT_EQ(x86_64_features->AsBitmap(), 63U);
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EXPECT_FALSE(x86_64_features->Equals(x86_features.get()));
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}
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} // namespace art
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