Address comment.
This commit is contained in:
parent
961b49e923
commit
df99a023ee
3 changed files with 49 additions and 32 deletions
|
@ -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; }
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue