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Update AInstEmitSimdArithmetic.cs

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NekokoTime 2018-05-10 18:57:23 -03:00 committed by GitHub
parent 9f40cdd85e
commit 39ae075e79
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1 changed files with 29 additions and 18 deletions
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47
ChocolArm64/Instruction/AInstEmitSimdArithmetic.cs
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@ -10,34 +10,38 @@ using static ChocolArm64.Instruction.AInstEmitSimdHelper;
namespace ChocolArm64.Instruction namespace ChocolArm64.Instruction
{ {
static partial class AInstEmit class Program
{ {
public static void Abs_S(AILEmitterCtx Context) unsafe static void Main(string[] args)
{ {
EmitScalarUnaryOpSx(Context, () => EmitAbs(Context)); Vector128<short> test = Sse2.SetVector128(0, 0, 0, 0, 0, 0, 0, -1);
Console.WriteLine(ExtractShortLow(test));
Console.WriteLine(ExtractShortLow2(test));
} }
public static void Abs_V(AILEmitterCtx Context) private static int ExtractShortLow(Vector128<short> Vector)
{ {
EmitVectorUnaryOpSx(Context, () => EmitAbs(Context)); return Sse2.Extract(Vector, 0);
} }
private static void EmitAbs(AILEmitterCtx Context) private static int ExtractShortLow2(Vector128<short> Vector)
{ {
AILLabel LblTrue = new AILLabel(); short tmp = Sse2.Extract(Vector, 0);
return tmp;
Context.Emit(OpCodes.Dup);
Context.Emit(OpCodes.Ldc_I4_0);
Context.Emit(OpCodes.Bge_S, LblTrue);
Context.Emit(OpCodes.Neg);
Context.MarkLabel(LblTrue);
} }
}
}
public static void Add_S(AILEmitterCtx Context) public static void Add_S(AILEmitterCtx Context)
{ {
EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Add)); if (AOptimizations.UseSse2)
{
EmitSse2Call(Context, nameof(Sse2.AddScalar));
}
else
{
EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Add));
}
} }
public static void Add_V(AILEmitterCtx Context) public static void Add_V(AILEmitterCtx Context)
@ -1125,7 +1129,14 @@ namespace ChocolArm64.Instruction
public static void Sub_S(AILEmitterCtx Context) public static void Sub_S(AILEmitterCtx Context)
{ {
EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Sub)); if (AOptimizations.UseSse2)
{
EmitSse2Call(Context, nameof(Sse2.SubtractScalar));
}
else
{
EmitScalarBinaryOpZx(Context, () => Context.Emit(OpCodes.Sub));
}
} }
public static void Sub_V(AILEmitterCtx Context) public static void Sub_V(AILEmitterCtx Context)