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Arm64: Cpu feature detection (#4264)

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* Arm64: Cpu feature detection

* Ptc: Add Arm64 feature info

* nits

* simplify CheckSysctlName

* restore some macos flags

* feedback
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merry 2023-01-12 07:05:18 +00:00 • committed by GitHub
parent fd36c8deca
commit a11784fcbf
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4 changed files with 237 additions and 31 deletions
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2
ARMeilleure/Instructions/InstEmitSimdArithmetic.cs
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@ -2556,7 +2556,7 @@ namespace ARMeilleure.Instructions
{
OpCodeSimdReg op = (OpCodeSimdReg)context.CurrOp;
if (Optimizations.UseAdvSimd && false) // Not supported by all Arm CPUs.
if (Optimizations.UseArm64Pmull)
{
InstEmitSimdHelperArm64.EmitVectorBinaryOp(context, Intrinsic.Arm64PmullV);
}