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Fix EmitScalarUnaryOpF and add SSRA (vector)

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This commit is contained in:
gdkchan 2018-03-10 00:00:31 -03:00
parent 30bcb8da33
commit 553f6c2976
3 changed files with 35 additions and 9 deletions
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1
ChocolArm64/AOpCodeTable.cs
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@ -251,6 +251,7 @@ namespace ChocolArm64
Set("0x00111100>>>xxx101001xxxxxxxxxx", AInstEmit.Sshll_V, typeof(AOpCodeSimdShImm)); Set("0x00111100>>>xxx101001xxxxxxxxxx", AInstEmit.Sshll_V, typeof(AOpCodeSimdShImm));
Set("010111110>>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_S, typeof(AOpCodeSimdShImm)); Set("010111110>>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_S, typeof(AOpCodeSimdShImm));
Set("0x0011110>>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_V, typeof(AOpCodeSimdShImm)); Set("0x0011110>>>>xxx000001xxxxxxxxxx", AInstEmit.Sshr_V, typeof(AOpCodeSimdShImm));
Set("0x0011110>>>>xxx000101xxxxxxxxxx", AInstEmit.Ssra_V, typeof(AOpCodeSimdShImm));
Set("0x00110000000000xxxxxxxxxxxxxxxx", AInstEmit.St__Vms, typeof(AOpCodeSimdMemMs)); Set("0x00110000000000xxxxxxxxxxxxxxxx", AInstEmit.St__Vms, typeof(AOpCodeSimdMemMs));
Set("0x001100100xxxxxxxxxxxxxxxxxxxxx", AInstEmit.St__Vms, typeof(AOpCodeSimdMemMs)); Set("0x001100100xxxxxxxxxxxxxxxxxxxxx", AInstEmit.St__Vms, typeof(AOpCodeSimdMemMs));
Set("0x00110100000000xx0xxxxxxxxxxxxx", AInstEmit.St__Vss, typeof(AOpCodeSimdMemSs)); Set("0x00110100000000xx0xxxxxxxxxxxxx", AInstEmit.St__Vss, typeof(AOpCodeSimdMemSs));

4
ChocolArm64/Instruction/AInstEmitSimdHelper.cs
View file

@ -207,7 +207,7 @@ namespace ChocolArm64.Instruction
public static void EmitVectorOpF(AILEmitterCtx Context, Action Emit, OperFlags Opers) public static void EmitVectorOpF(AILEmitterCtx Context, Action Emit, OperFlags Opers)
{ {
AOpCodeSimdReg Op = (AOpCodeSimdReg)Context.CurrOp; AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
int SizeF = Op.Size & 1; int SizeF = Op.Size & 1;
@ -227,7 +227,7 @@ namespace ChocolArm64.Instruction
if (Opers.HasFlag(OperFlags.Rm)) if (Opers.HasFlag(OperFlags.Rm))
{ {
EmitVectorExtractF(Context, Op.Rm, Index, SizeF); EmitVectorExtractF(Context, ((AOpCodeSimdReg)Op).Rm, Index, SizeF);
} }
Emit(); Emit();

39
ChocolArm64/Instruction/AInstEmitSimdShift.cs
View file

@ -29,7 +29,7 @@ namespace ChocolArm64.Instruction
int Shift = Op.Imm - (8 << Op.Size); int Shift = Op.Imm - (8 << Op.Size);
EmitVectorShImmBinaryZx(Context, () => Context.Emit(OpCodes.Shl), Shift); EmitVectorBinaryShImmBinaryZx(Context, () => Context.Emit(OpCodes.Shl), Shift);
} }
public static void Shll_V(AILEmitterCtx Context) public static void Shll_V(AILEmitterCtx Context)
@ -83,7 +83,22 @@ namespace ChocolArm64.Instruction
int Shift = (8 << (Op.Size + 1)) - Op.Imm; int Shift = (8 << (Op.Size + 1)) - Op.Imm;
EmitVectorShImmBinarySx(Context, () => Context.Emit(OpCodes.Shr), Shift); EmitVectorBinaryShImmBinarySx(Context, () => Context.Emit(OpCodes.Shr), Shift);
}
public static void Ssra_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
int Shift = (8 << (Op.Size + 1)) - Op.Imm;
Action Emit = () =>
{
Context.Emit(OpCodes.Shr);
Context.Emit(OpCodes.Add);
};
EmitVectorTernaryShImmBinarySx(Context, Emit, Shift);
} }
public static void Ushl_V(AILEmitterCtx Context) public static void Ushl_V(AILEmitterCtx Context)
@ -202,17 +217,22 @@ namespace ChocolArm64.Instruction
} }
} }
private static void EmitVectorShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm) private static void EmitVectorBinaryShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
{ {
EmitVectorShImmBinaryOp(Context, Emit, Imm, true); EmitVectorShImmBinaryOp(Context, Emit, Imm, false, true);
} }
private static void EmitVectorShImmBinaryZx(AILEmitterCtx Context, Action Emit, int Imm) private static void EmitVectorTernaryShImmBinarySx(AILEmitterCtx Context, Action Emit, int Imm)
{ {
EmitVectorShImmBinaryOp(Context, Emit, Imm, false); EmitVectorShImmBinaryOp(Context, Emit, Imm, true, true);
} }
private static void EmitVectorShImmBinaryOp(AILEmitterCtx Context, Action Emit, int Imm, bool Signed) private static void EmitVectorBinaryShImmBinaryZx(AILEmitterCtx Context, Action Emit, int Imm)
{
EmitVectorShImmBinaryOp(Context, Emit, Imm, false, false);
}
private static void EmitVectorShImmBinaryOp(AILEmitterCtx Context, Action Emit, int Imm, bool Ternary, bool Signed)
{ {
AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp; AOpCodeSimd Op = (AOpCodeSimd)Context.CurrOp;
@ -220,6 +240,11 @@ namespace ChocolArm64.Instruction
for (int Index = 0; Index < (Bytes >> Op.Size); Index++) for (int Index = 0; Index < (Bytes >> Op.Size); Index++)
{ {
if (Ternary)
{
EmitVectorExtract(Context, Op.Rd, Index, Op.Size, Signed);
}
EmitVectorExtract(Context, Op.Rn, Index, Op.Size, Signed); EmitVectorExtract(Context, Op.Rn, Index, Op.Size, Signed);
Context.EmitLdc_I4(Imm); Context.EmitLdc_I4(Imm);