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add windows ssse3,sse4_1,sse4_2 detection for non avx path (#251)

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* add windows ssse3,sse4_1,sse4_2 detection for non avx path

* remove special WESTMERE case

* move windows conditional redefinition to separate header

* fix minor issues
This commit is contained in:
Andrei Kurushin
2022-07-21 22:56:50 +03:00
committed by GitHub
parent 8eb944f55d
commit 38ae5d095c
5 changed files with 64 additions and 28 deletions
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38
test/cpuinfo_x86_test.cc
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@ -19,7 +19,7 @@
#include <map>
#include <set>
#if defined(CPU_FEATURES_OS_WINDOWS)
#include <windows.h> // IsProcessorFeaturePresent
#include "internal/windows_utils.h"
#endif // CPU_FEATURES_OS_WINDOWS
#include "filesystem_for_testing.h"
@ -834,6 +834,9 @@ TEST_F(CpuidX86Test, Nehalem) {
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI64_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE3_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSSE3_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE4_1_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE4_2_INSTRUCTIONS_AVAILABLE);
#elif defined(CPU_FEATURES_OS_MACOS)
cpu().SetDarwinSysCtlByName("hw.optional.sse");
cpu().SetDarwinSysCtlByName("hw.optional.sse2");
@ -901,13 +904,9 @@ flags : fpu mmx sse sse2 pni ssse3 sse4_1 sse4_2
EXPECT_TRUE(info.features.sse);
EXPECT_TRUE(info.features.sse2);
EXPECT_TRUE(info.features.sse3);
#if !defined(CPU_FEATURES_OS_WINDOWS)
// Currently disabled on Windows as IsProcessorFeaturePresent do not support
// feature detection > sse3.
EXPECT_TRUE(info.features.ssse3);
EXPECT_TRUE(info.features.sse4_1);
EXPECT_TRUE(info.features.sse4_2);
#endif // !defined(CPU_FEATURES_OS_WINDOWS)
}
// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel0030673_Silvermont3_CPUID.txt
@ -918,6 +917,9 @@ TEST_F(CpuidX86Test, Atom) {
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI64_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE3_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSSE3_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE4_1_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE4_2_INSTRUCTIONS_AVAILABLE);
#elif defined(CPU_FEATURES_OS_MACOS)
cpu().SetDarwinSysCtlByName("hw.optional.sse");
cpu().SetDarwinSysCtlByName("hw.optional.sse2");
@ -985,13 +987,9 @@ flags : fpu mmx sse sse2 pni ssse3 sse4_1 sse4_2
EXPECT_TRUE(info.features.sse);
EXPECT_TRUE(info.features.sse2);
EXPECT_TRUE(info.features.sse3);
#if !defined(CPU_FEATURES_OS_WINDOWS)
// Currently disabled on Windows as IsProcessorFeaturePresent do not support
// feature detection > sse3.
EXPECT_TRUE(info.features.ssse3);
EXPECT_TRUE(info.features.sse4_1);
EXPECT_TRUE(info.features.sse4_2);
#endif // !defined(CPU_FEATURES_OS_WINDOWS)
}
// https://www.felixcloutier.com/x86/cpuid#example-3-1--example-of-cache-and-tlb-interpretation
@ -1092,13 +1090,9 @@ flags : fpu mmx sse
EXPECT_TRUE(info.features.sse);
EXPECT_FALSE(info.features.sse2);
EXPECT_FALSE(info.features.sse3);
#if !defined(CPU_FEATURES_OS_WINDOWS)
// Currently disabled on Windows as IsProcessorFeaturePresent do not support
// feature detection > sse3.
EXPECT_FALSE(info.features.ssse3);
EXPECT_FALSE(info.features.sse4_1);
EXPECT_FALSE(info.features.sse4_2);
#endif // !defined(CPU_FEATURES_OS_WINDOWS)
}
// https://github.com/InstLatx64/InstLatx64/blob/master/GenuineIntel/GenuineIntel0000480_486_CPUID.txt
@ -1163,6 +1157,15 @@ TEST_F(CpuidX86Test, INTEL_KNIGHTS_LANDING) {
// http://users.atw.hu/instlatx64/GenuineIntel/GenuineIntel00206F2_Eagleton_CPUID.txt
#if defined(CPU_FEATURES_OS_WINDOWS)
TEST_F(CpuidX86Test, WIN_INTEL_WESTMERE_EX) {
// Pre AVX cpus don't have xsave
cpu().SetOsBackupsExtendedRegisters(false);
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_XMMI64_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE3_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSSE3_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE4_1_INSTRUCTIONS_AVAILABLE);
cpu().SetWindowsIsProcessorFeaturePresent(PF_SSE4_2_INSTRUCTIONS_AVAILABLE);
cpu().SetLeaves({
{{0x00000000, 0}, Leaf{0x0000000B, 0x756E6547, 0x6C65746E, 0x49656E69}},
{{0x00000001, 0}, Leaf{0x000206F2, 0x00400800, 0x02BEE3FF, 0xBFEBFBFF}},
@ -1173,15 +1176,12 @@ TEST_F(CpuidX86Test, WIN_INTEL_WESTMERE_EX) {
EXPECT_EQ(info.model, 0x2F);
EXPECT_EQ(GetX86Microarchitecture(&info), X86Microarchitecture::INTEL_WSM);
#if (_WIN32_WINNT < 0x0601) // before Win7
EXPECT_FALSE(info.features.ssse3);
EXPECT_FALSE(info.features.sse4_1);
EXPECT_FALSE(info.features.sse4_2);
#else
EXPECT_TRUE(info.features.sse);
EXPECT_TRUE(info.features.sse2);
EXPECT_TRUE(info.features.sse3);
EXPECT_TRUE(info.features.ssse3);
EXPECT_TRUE(info.features.sse4_1);
EXPECT_TRUE(info.features.sse4_2);
#endif
}
#endif // CPU_FEATURES_OS_WINDOWS