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Fix encodings and move flag bit test out of the loop

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This commit is contained in:
gdkchan 2018-07-12 15:47:38 -03:00
parent 604311c665
commit a85791b758
2 changed files with 9 additions and 7 deletions
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8
ChocolArm64/AOpCodeTable.cs
View file

@ -383,9 +383,9 @@ namespace ChocolArm64
SetA64("0>001110<<1xxxxx010001xxxxxxxxxx", AInstEmit.Sshl_V, typeof(AOpCodeSimdReg));
SetA64("0x00111100>>>xxx101001xxxxxxxxxx", AInstEmit.Sshll_V, typeof(AOpCodeSimdShImm));
SetA64("0101111101xxxxxx000001xxxxxxxxxx", AInstEmit.Sshr_S, typeof(AOpCodeSimdShImm));
SetA64("0000111100>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_V, typeof(AOpCodeSimdShImm));
SetA64("0x00111100>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_V, typeof(AOpCodeSimdShImm));
SetA64("0100111101xxxxxx000001xxxxxxxxxx", AInstEmit.Sshr_V, typeof(AOpCodeSimdShImm));
SetA64("0000111100>>>xxx000101xxxxxxxxxx", AInstEmit.Ssra_V, typeof(AOpCodeSimdShImm));
SetA64("0x00111100>>>xxx000101xxxxxxxxxx", AInstEmit.Ssra_V, typeof(AOpCodeSimdShImm));
SetA64("0100111101xxxxxx000101xxxxxxxxxx", AInstEmit.Ssra_V, typeof(AOpCodeSimdShImm));
SetA64("0x00110000000000xxxxxxxxxxxxxxxx", AInstEmit.St__Vms, typeof(AOpCodeSimdMemMs));
SetA64("0x001100100xxxxxxxxxxxxxxxxxxxxx", AInstEmit.St__Vms, typeof(AOpCodeSimdMemMs));
@ -426,9 +426,9 @@ namespace ChocolArm64
SetA64("0>101110<<1xxxxx010001xxxxxxxxxx", AInstEmit.Ushl_V, typeof(AOpCodeSimdReg));
SetA64("0x10111100>>>xxx101001xxxxxxxxxx", AInstEmit.Ushll_V, typeof(AOpCodeSimdShImm));
SetA64("0111111101xxxxxx000001xxxxxxxxxx", AInstEmit.Ushr_S, typeof(AOpCodeSimdShImm));
SetA64("0010111100>>>xxx000001xxxxxxxxxx", AInstEmit.Ushr_V, typeof(AOpCodeSimdShImm));
SetA64("0x10111100>>>xxx000001xxxxxxxxxx", AInstEmit.Ushr_V, typeof(AOpCodeSimdShImm));
SetA64("0110111101xxxxxx000001xxxxxxxxxx", AInstEmit.Ushr_V, typeof(AOpCodeSimdShImm));
SetA64("0010111100>>>xxx000101xxxxxxxxxx", AInstEmit.Usra_V, typeof(AOpCodeSimdShImm));
SetA64("0x10111100>>>xxx000101xxxxxxxxxx", AInstEmit.Usra_V, typeof(AOpCodeSimdShImm));
SetA64("0110111101xxxxxx000101xxxxxxxxxx", AInstEmit.Usra_V, typeof(AOpCodeSimdShImm));
SetA64("0>001110<<0xxxxx000110xxxxxxxxxx", AInstEmit.Uzp1_V, typeof(AOpCodeSimdReg));
SetA64("0>001110<<0xxxxx010110xxxxxxxxxx", AInstEmit.Uzp2_V, typeof(AOpCodeSimdReg));

8
ChocolArm64/Instruction/AInstEmitSimdShift.cs
View file

@ -313,18 +313,20 @@ namespace ChocolArm64.Instruction
int Bytes = Op.GetBitsCount() >> 3;
int Elems = Bytes >> Op.Size;
bool Signed = (Flags & ShImmFlags.Signed) != 0;
bool Signed = (Flags & ShImmFlags.Signed) != 0;
bool Ternary = (Flags & ShImmFlags.Ternary) != 0;
bool Rounded = (Flags & ShImmFlags.Rounded) != 0;
for (int Index = 0; Index < Elems; Index++)
{
if ((Flags & ShImmFlags.Ternary) != 0)
if (Ternary)
{
EmitVectorExtract(Context, Op.Rd, Index, Op.Size, Signed);
}
EmitVectorExtract(Context, Op.Rn, Index, Op.Size, Signed);
if ((Flags & ShImmFlags.Rounded) != 0)
if (Rounded)
{
Context.EmitLdc_I8(Rc);