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* 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
56 lines
2.2 KiB
C#
56 lines
2.2 KiB
C#
using ARMeilleure.IntermediateRepresentation;
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using ARMeilleure.Translation;
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using System;
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using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
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namespace ARMeilleure.Instructions
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{
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static class InstEmitSimdHashHelper
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{
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public static Operand EmitSha256h(ArmEmitterContext context, Operand x, Operand y, Operand w, bool part2)
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{
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if (Optimizations.UseSha)
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{
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Operand src1 = context.AddIntrinsic(Intrinsic.X86Shufps, y, x, Const(0xbb));
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Operand src2 = context.AddIntrinsic(Intrinsic.X86Shufps, y, x, Const(0x11));
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Operand w2 = context.AddIntrinsic(Intrinsic.X86Punpckhqdq, w, w);
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Operand round2 = context.AddIntrinsic(Intrinsic.X86Sha256Rnds2, src1, src2, w);
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Operand round4 = context.AddIntrinsic(Intrinsic.X86Sha256Rnds2, src2, round2, w2);
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Operand res = context.AddIntrinsic(Intrinsic.X86Shufps, round4, round2, Const(part2 ? 0x11 : 0xbb));
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return res;
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}
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String method = part2 ? nameof(SoftFallback.HashUpper) : nameof(SoftFallback.HashLower);
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return context.Call(typeof(SoftFallback).GetMethod(method), x, y, w);
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}
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public static Operand EmitSha256su0(ArmEmitterContext context, Operand x, Operand y)
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{
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if (Optimizations.UseSha)
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{
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return context.AddIntrinsic(Intrinsic.X86Sha256Msg1, x, y);
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}
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return context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart1)), x, y);
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}
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public static Operand EmitSha256su1(ArmEmitterContext context, Operand x, Operand y, Operand z)
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{
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if (Optimizations.UseSha && Optimizations.UseSsse3)
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{
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Operand extr = context.AddIntrinsic(Intrinsic.X86Palignr, z, y, Const(4));
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Operand tmp = context.AddIntrinsic(Intrinsic.X86Paddd, extr, x);
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Operand res = context.AddIntrinsic(Intrinsic.X86Sha256Msg2, tmp, z);
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return res;
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}
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return context.Call(typeof(SoftFallback).GetMethod(nameof(SoftFallback.Sha256SchedulePart2)), x, y, z);
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}
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}
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} |