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Update InstEmitSimdCvt.cs

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LDj3SNuD 2018-11-10 16:37:20 +01:00 • committed by GitHub
parent 3bc28cb2df
commit c1b1dd663d
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1 changed files with 93 additions and 45 deletions
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138
ChocolArm64/Instructions/InstEmitSimdCvt.cs
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@ -76,33 +76,54 @@ namespace ChocolArm64.Instructions
int sizeF = op.Size & 1;
int elems = 4 >> sizeF;
int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
for (int index = 0; index < elems; index++)
if (Optimizations.UseSse2 && sizeF == 1)
{
if (sizeF == 0)
{
EmitVectorExtractZx(context, op.Rn, part + index, 1);
context.Emit(OpCodes.Conv_U2);
Type[] typesMov = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
Type[] typesCvt = new Type[] { typeof(Vector128<float>) };
context.EmitLdarg(TranslatedSub.StateArgIdx);
string nameMov = op.RegisterSize == RegisterSize.Simd128
? nameof(Sse.MoveHighToLow)
: nameof(Sse.MoveLowToHigh);
context.EmitCall(typeof(SoftFloat16_32), nameof(SoftFloat16_32.FPConvert));
}
else /* if (sizeF == 1) */
{
EmitVectorExtractF(context, op.Rn, part + index, 0);
context.EmitLdvec(op.Rn);
context.Emit(OpCodes.Dup);
context.Emit(OpCodes.Conv_R8);
}
context.EmitCall(typeof(Sse).GetMethod(nameMov, typesMov));
EmitVectorInsertTmpF(context, index, sizeF);
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ConvertToVector128Double), typesCvt));
EmitStvecWithCastFromDouble(context, op.Rd);
}
else
{
int elems = 4 >> sizeF;
context.EmitLdvectmp();
context.EmitStvec(op.Rd);
int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
for (int index = 0; index < elems; index++)
{
if (sizeF == 0)
{
EmitVectorExtractZx(context, op.Rn, part + index, 1);
context.Emit(OpCodes.Conv_U2);
context.EmitLdarg(TranslatedSub.StateArgIdx);
context.EmitCall(typeof(SoftFloat16_32), nameof(SoftFloat16_32.FPConvert));
}
else /* if (sizeF == 1) */
{
EmitVectorExtractF(context, op.Rn, part + index, 0);
context.Emit(OpCodes.Conv_R8);
}
EmitVectorInsertTmpF(context, index, sizeF);
}
context.EmitLdvectmp();
context.EmitStvec(op.Rd);
}
}
public static void Fcvtms_Gp(ILEmitterCtx context)
@ -121,43 +142,70 @@ namespace ChocolArm64.Instructions
int sizeF = op.Size & 1;
int elems = 4 >> sizeF;
int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
if (part != 0)
if (Optimizations.UseSse2 && sizeF == 1)
{
Type[] typesMov = new Type[] { typeof(Vector128<float>), typeof(Vector128<float>) };
Type[] typesCvt = new Type[] { typeof(Vector128<double>) };
string nameMov = op.RegisterSize == RegisterSize.Simd128
? nameof(Sse.MoveLowToHigh)
: nameof(Sse.MoveHighToLow);
context.EmitLdvec(op.Rd);
context.EmitStvectmp();
VectorHelper.EmitCall(context, nameof(VectorHelper.VectorSingleZero));
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.MoveLowToHigh), typesMov));
EmitLdvecWithCastToDouble(context, op.Rn);
context.EmitCall(typeof(Sse2).GetMethod(nameof(Sse2.ConvertToVector128Single), typesCvt));
context.Emit(OpCodes.Dup);
context.EmitCall(typeof(Sse).GetMethod(nameof(Sse.MoveLowToHigh), typesMov));
context.EmitCall(typeof(Sse).GetMethod(nameMov, typesMov));
context.EmitStvec(op.Rd);
}
for (int index = 0; index < elems; index++)
else
{
EmitVectorExtractF(context, op.Rn, index, sizeF);
int elems = 4 >> sizeF;
if (sizeF == 0)
int part = op.RegisterSize == RegisterSize.Simd128 ? elems : 0;
if (part != 0)
{
context.EmitLdarg(TranslatedSub.StateArgIdx);
context.EmitCall(typeof(SoftFloat32_16), nameof(SoftFloat32_16.FPConvert));
context.Emit(OpCodes.Conv_U8);
EmitVectorInsertTmp(context, part + index, 1);
context.EmitLdvec(op.Rd);
context.EmitStvectmp();
}
else /* if (sizeF == 1) */
for (int index = 0; index < elems; index++)
{
context.Emit(OpCodes.Conv_R4);
EmitVectorExtractF(context, op.Rn, index, sizeF);
EmitVectorInsertTmpF(context, part + index, 0);
if (sizeF == 0)
{
context.EmitLdarg(TranslatedSub.StateArgIdx);
context.EmitCall(typeof(SoftFloat32_16), nameof(SoftFloat32_16.FPConvert));
context.Emit(OpCodes.Conv_U8);
EmitVectorInsertTmp(context, part + index, 1);
}
else /* if (sizeF == 1) */
{
context.Emit(OpCodes.Conv_R4);
EmitVectorInsertTmpF(context, part + index, 0);
}
}
}
context.EmitLdvectmp();
context.EmitStvec(op.Rd);
context.EmitLdvectmp();
context.EmitStvec(op.Rd);
if (part == 0)
{
EmitVectorZeroUpper(context, op.Rd);
if (part == 0)
{
EmitVectorZeroUpper(context, op.Rd);
}
}
}