diff options
| author | merry <git@mary.rs> | 2022-08-25 11:12:13 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-08-25 10:12:13 +0000 |
| commit | f5235fff29e797ed76022bbd51e4e64577c83457 (patch) | |
| tree | f5d6be6efd9990cf74bf7272b62942a9438d9814 /ARMeilleure/Instructions/InstEmitSimdHashHelper.cs | |
| parent | eba682b767a60db51ff624ae48a3ca0124634705 (diff) | |
ARMeilleure: Hardware accelerate SHA256 (#3585)1.1.230
* ARMeilleure/HardwareCapabilities: Add Sha
* ARMeilleure/Intrinsic: Add X86Sha256Rnds2
* ARmeilleure: Hardware accelerate SHA256H/SHA256H2
* ARMeilleure/Intrinsic: Add X86Sha256Msg1, X86Sha256Msg2
* ARMeilleure/Intrinsic: Add X86Palignr
* ARMeilleure: Hardware accelerate SHA256SU0, SHA256SU1
* PTC: Bump InternalVersion
Diffstat (limited to 'ARMeilleure/Instructions/InstEmitSimdHashHelper.cs')
| -rw-r--r-- | ARMeilleure/Instructions/InstEmitSimdHashHelper.cs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/ARMeilleure/Instructions/InstEmitSimdHashHelper.cs b/ARMeilleure/Instructions/InstEmitSimdHashHelper.cs new file mode 100644 index 00000000..23e4948d --- /dev/null +++ b/ARMeilleure/Instructions/InstEmitSimdHashHelper.cs @@ -0,0 +1,56 @@ +using ARMeilleure.IntermediateRepresentation; +using ARMeilleure.Translation; +using System; + +using static ARMeilleure.IntermediateRepresentation.Operand.Factory; + +namespace ARMeilleure.Instructions +{ + static class InstEmitSimdHashHelper + { + public static Operand EmitSha256h(ArmEmitterContext context, Operand x, Operand y, Operand w, bool part2) + { + if (Optimizations.UseSha) + { + Operand src1 = context.AddIntrinsic(Intrinsic.X86Shufps, y, x, Const(0xbb)); + Operand src2 = context.AddIntrinsic(Intrinsic.X86Shufps, y, x, Const(0x11)); + Operand w2 = context.AddIntrinsic(Intrinsic.X86Punpckhqdq, w, w); + + Operand round2 = context.AddIntrinsic(Intrinsic.X86Sha256Rnds2, src1, src2, w); + Operand round4 = context.AddIntrinsic(Intrinsic.X86Sha256Rnds2, src2, round2, w2); + + Operand res = context.AddIntrinsic(Intrinsic.X86Shufps, round4, round2, Const(part2 ? 0x11 : 0xbb)); + + return res; + } + + String method = part2 ? nameof(SoftFallback.HashUpper) : nameof(SoftFallback.HashLower); + return context.Call(typeof(SoftFallback).GetMethod(method), x, y, w); + } + + public static Operand EmitSha256su0(ArmEmitterContext context, Operand x, Operand y) + { + if (Optimizations.UseSha) + { + return context.AddIntrinsic(Intrinsic.X86Sha256Msg1, x, y); + } + + return context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart1)), x, y); + } + + public static Operand EmitSha256su1(ArmEmitterContext context, Operand x, Operand y, Operand z) + { + if (Optimizations.UseSha && Optimizations.UseSsse3) + { + Operand extr = context.AddIntrinsic(Intrinsic.X86Palignr, z, y, Const(4)); + Operand tmp = context.AddIntrinsic(Intrinsic.X86Paddd, extr, x); + + Operand res = context.AddIntrinsic(Intrinsic.X86Sha256Msg2, tmp, z); + + return res; + } + + return context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart2)), x, y, z); + } + } +}
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