bfd37ab267
As per discussion on the V8 team, this is the place we want them to live, not following the Chrome Style Guide for this. BUG=v8:3489 LOG=y R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/615393002 git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24350 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
// Copyright 2014 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "src/base/cpu.h"
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
|
|
|
namespace v8 {
|
|
namespace base {
|
|
|
|
TEST(CPUTest, FeatureImplications) {
|
|
CPU cpu;
|
|
|
|
// ia32 and x64 features
|
|
EXPECT_TRUE(!cpu.has_sse() || cpu.has_mmx());
|
|
EXPECT_TRUE(!cpu.has_sse2() || cpu.has_sse());
|
|
EXPECT_TRUE(!cpu.has_sse3() || cpu.has_sse2());
|
|
EXPECT_TRUE(!cpu.has_ssse3() || cpu.has_sse3());
|
|
EXPECT_TRUE(!cpu.has_sse41() || cpu.has_sse3());
|
|
EXPECT_TRUE(!cpu.has_sse42() || cpu.has_sse41());
|
|
|
|
// arm features
|
|
EXPECT_TRUE(!cpu.has_vfp3_d32() || cpu.has_vfp3());
|
|
}
|
|
|
|
|
|
TEST(CPUTest, RequiredFeatures) {
|
|
CPU cpu;
|
|
|
|
#if V8_HOST_ARCH_ARM
|
|
EXPECT_TRUE(cpu.has_fpu());
|
|
#endif
|
|
|
|
#if V8_HOST_ARCH_IA32
|
|
EXPECT_TRUE(cpu.has_fpu());
|
|
EXPECT_TRUE(cpu.has_sahf());
|
|
#endif
|
|
|
|
#if V8_HOST_ARCH_X64
|
|
EXPECT_TRUE(cpu.has_fpu());
|
|
EXPECT_TRUE(cpu.has_cmov());
|
|
EXPECT_TRUE(cpu.has_mmx());
|
|
EXPECT_TRUE(cpu.has_sse());
|
|
EXPECT_TRUE(cpu.has_sse2());
|
|
#endif
|
|
}
|
|
|
|
} // namespace base
|
|
} // namespace v8
|