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Update InstEmitSimdArithmetic.cs

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LDj3SNuD 2018-12-20 00:14:20 +01:00 • committed by GitHub
parent 598cdbadb2
commit 0ec6c00e12
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1 changed files with 111 additions and 4 deletions
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115
ChocolArm64/Instructions/InstEmitSimdArithmetic.cs
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@ -176,12 +176,119 @@ namespace ChocolArm64.Instructions
public static void Fabd_S(ILEmitterCtx context)
{
EmitScalarBinaryOpF(context, () =>
if (Optimizations.FastFP && Optimizations.UseSse2)
{
context.Emit(OpCodes.Sub);
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
EmitUnaryMathCall(context, nameof(Math.Abs));
});
int sizeF = op.Size & 1;
if (sizeF == 0)
{
Type[] typesSsv = new Type[] { typeof(float) };
Type[] typesSubAndNot = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
context.EmitLdc_R4(-0f);
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.SetScalarVector128), typesSsv));
context.EmitLdvec(op.Rn);
context.EmitLdvec(op.Rm);
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.SubtractScalar), typesSubAndNot));
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.AndNot), typesSubAndNot));
context.EmitStvec(op.Rd);
EmitVectorZero32_128(context, op.Rd);
}
else /* if (sizeF == 1) */
{
Type[] typesSsv = new Type[] { typeof(double) };
Type[] typesSubAndNot = new Type[] { typeof(Vector128<double>), typeof(Vector128<double>) };
context.EmitLdc_R8(-0d);
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetScalarVector128), typesSsv));
EmitLdvecWithCastToDouble(context, op.Rn);
EmitLdvecWithCastToDouble(context, op.Rm);
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SubtractScalar), typesSubAndNot));
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.AndNot), typesSubAndNot));
EmitStvecWithCastFromDouble(context, op.Rd);
EmitVectorZeroUpper(context, op.Rd);
}
}
else
{
EmitScalarBinaryOpF(context, () =>
{
EmitSoftFloatCall(context, nameof(SoftFloat32.FPSub));
EmitUnaryMathCall(context, nameof(Math.Abs));
});
}
}
public static void Fabd_V(ILEmitterCtx context)
{
if (Optimizations.FastFP && Optimizations.UseSse2)
{
OpCodeSimdReg64 op = (OpCodeSimdReg64)context.CurrOp;
int sizeF = op.Size & 1;
if (sizeF == 0)
{
Type[] typesSav = new Type[] { typeof(float) };
Type[] typesSubAndNot = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
context.EmitLdc_R4(-0f);
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.SetAllVector128), typesSav));
context.EmitLdvec(op.Rn);
context.EmitLdvec(op.Rm);
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.Subtract), typesSubAndNot));
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.AndNot), typesSubAndNot));
context.EmitStvec(op.Rd);
if (op.RegisterSize == RegisterSize.Simd64)
{
EmitVectorZeroUpper(context, op.Rd);
}
}
else /* if (sizeF == 1) */
{
Type[] typesSav = new Type[] { typeof(double) };
Type[] typesSubAndNot = new Type[] { typeof(Vector128<double>), typeof(Vector128<double>) };
context.EmitLdc_R8(-0d);
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.SetAllVector128), typesSav));
EmitLdvecWithCastToDouble(context, op.Rn);
EmitLdvecWithCastToDouble(context, op.Rm);
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.Subtract), typesSubAndNot));
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.AndNot), typesSubAndNot));
EmitStvecWithCastFromDouble(context, op.Rd);
}
}
else
{
EmitVectorBinaryOpF(context, () =>
{
EmitSoftFloatCall(context, nameof(SoftFloat32.FPSub));
EmitUnaryMathCall(context, nameof(Math.Abs));
});
}
}
public static void Fabs_S(ILEmitterCtx context)