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Update AInstEmitSimdMove.cs

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LDj3SNuD 2018-07-14 21:07:01 +02:00 • committed by GitHub
commit 1dc40992c8
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1 changed files with 25 additions and 22 deletions
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45
ChocolArm64/Instruction/AInstEmitSimdMove.cs
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@ -331,17 +331,18 @@ namespace ChocolArm64.Instruction
{ {
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp; AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int Bytes = Op.GetBitsCount() >> 3; int Words = Op.GetBitsCount() >> 4;
int Pairs = Words >> Op.Size;
int Elems = Bytes >> Op.Size; for (int Index = 0; Index < Pairs; Index++)
for (int Index = 0; Index < Elems; Index++)
{ {
int Elem = (Index & ~1) + Part; int Idx = Index << 1;
EmitVectorExtractZx(Context, (Index & 1) == 0 ? Op.Rn : Op.Rm, Elem, Op.Size); EmitVectorExtractZx(Context, Op.Rn, Idx + Part, Op.Size);
EmitVectorExtractZx(Context, Op.Rm, Idx + Part, Op.Size);
EmitVectorInsertTmp(Context, Index, Op.Size); EmitVectorInsertTmp(Context, Idx + 1, Op.Size);
EmitVectorInsertTmp(Context, Idx , Op.Size);
} }
Context.EmitLdvectmp(); Context.EmitLdvectmp();
@ -357,17 +358,17 @@ namespace ChocolArm64.Instruction
{ {
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp; AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int Bytes = Op.GetBitsCount() >> 3; int Words = Op.GetBitsCount() >> 4;
int Pairs = Words >> Op.Size;
int Elems = Bytes >> Op.Size; for (int Index = 0; Index < Pairs; Index++)
int Half = Elems >> 1;
for (int Index = 0; Index < Elems; Index++)
{ {
int Elem = Part + ((Index & (Half - 1)) << 1); int Idx = Index << 1;
EmitVectorExtractZx(Context, Index < Half ? Op.Rn : Op.Rm, Elem, Op.Size); EmitVectorExtractZx(Context, Op.Rn, Idx + Part, Op.Size);
EmitVectorExtractZx(Context, Op.Rm, Idx + Part, Op.Size);
EmitVectorInsertTmp(Context, Pairs + Index, Op.Size);
EmitVectorInsertTmp(Context, Index, Op.Size); EmitVectorInsertTmp(Context, Index, Op.Size);
} }
@ -384,18 +385,20 @@ namespace ChocolArm64.Instruction
{ {
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp; AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp;
int Bytes = Op.GetBitsCount() >> 3; int Words = Op.GetBitsCount() >> 4;
int Pairs = Words >> Op.Size;
int Elems = Bytes >> Op.Size; int Base = Part != 0 ? Pairs : 0;
int Half = Elems >> 1;
for (int Index = 0; Index < Elems; Index++) for (int Index = 0; Index < Pairs; Index++)
{ {
int Elem = Part * Half + (Index >> 1); int Idx = Index << 1;
EmitVectorExtractZx(Context, (Index & 1) == 0 ? Op.Rn : Op.Rm, Elem, Op.Size); EmitVectorExtractZx(Context, Op.Rn, Base + Index, Op.Size);
EmitVectorExtractZx(Context, Op.Rm, Base + Index, Op.Size);
EmitVectorInsertTmp(Context, Index, Op.Size); EmitVectorInsertTmp(Context, Idx + 1, Op.Size);
EmitVectorInsertTmp(Context, Idx , Op.Size);
} }
Context.EmitLdvectmp(); Context.EmitLdvectmp();