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Address comment.

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This commit is contained in:
LDj3SNuD 2020-10-31 05:43:05 +01:00
parent 961b49e923
commit df99a023ee
3 changed files with 49 additions and 32 deletions
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60
ARMeilleure/CodeGen/X86/HardwareCapabilities.cs
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@ -1,3 +1,4 @@
using System;
using System.Runtime.Intrinsics.X86;
namespace ARMeilleure.CodeGen.X86
@ -6,23 +7,54 @@ namespace ARMeilleure.CodeGen.X86
{
static HardwareCapabilities()
{
(_, _, int ecx, _) = X86Base.CpuId(0x00000001, 0x00000000);
if (!X86Base.IsSupported)
{
throw new Exception();
}
SupportsF16c = ((ecx >> 29) & 1) != 0;
(_, _, int ecx, int edx) = X86Base.CpuId(0x00000001, 0x00000000);
FeatureInfoEdx = (FeatureFlagsEdx)edx;
FeatureInfoEcx = (FeatureFlagsEcx)ecx;
}
public static bool SupportsSse => Sse.IsSupported;
public static bool SupportsSse2 => Sse2.IsSupported;
public static bool SupportsSse3 => Sse3.IsSupported;
public static bool SupportsSsse3 => Ssse3.IsSupported;
public static bool SupportsSse41 => Sse41.IsSupported;
public static bool SupportsSse42 => Sse42.IsSupported;
public static bool SupportsPclmulqdq => Pclmulqdq.IsSupported;
public static bool SupportsFma => Fma.IsSupported;
public static bool SupportsPopcnt => Popcnt.IsSupported;
public static bool SupportsAesni => Aes.IsSupported;
public static bool SupportsAvx => Avx.IsSupported;
public static bool SupportsF16c;
[Flags]
public enum FeatureFlagsEdx
{
Sse = 1 << 25,
Sse2 = 1 << 26
}
[Flags]
public enum FeatureFlagsEcx
{
Sse3 = 1 << 0,
Pclmulqdq = 1 << 1,
Ssse3 = 1 << 9,
Fma = 1 << 12,
Sse41 = 1 << 19,
Sse42 = 1 << 20,
Popcnt = 1 << 23,
Aes = 1 << 25,
Avx = 1 << 28,
F16c = 1 << 29
}
public static FeatureFlagsEdx FeatureInfoEdx { get; }
public static FeatureFlagsEcx FeatureInfoEcx { get; }
public static bool SupportsSse => FeatureInfoEdx.HasFlag(FeatureFlagsEdx.Sse);
public static bool SupportsSse2 => FeatureInfoEdx.HasFlag(FeatureFlagsEdx.Sse2);
public static bool SupportsSse3 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Sse3);
public static bool SupportsPclmulqdq => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Pclmulqdq);
public static bool SupportsSsse3 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Ssse3);
public static bool SupportsFma => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Fma);
public static bool SupportsSse41 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Sse41);
public static bool SupportsSse42 => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Sse42);
public static bool SupportsPopcnt => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Popcnt);
public static bool SupportsAesni => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Aes);
public static bool SupportsAvx => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.Avx);
public static bool SupportsF16c => FeatureInfoEcx.HasFlag(FeatureFlagsEcx.F16c);
public static bool ForceLegacySse { get; set; }