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Implement SSHL instruction, fix exception on FMAX/FMIN, and use a better exception message for undefined/unimplemented instructions

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This commit is contained in:
gdkchan
2018-02-07 09:38:43 -03:00
parent b99e808791
commit d77d691381
5 changed files with 27 additions and 6 deletions
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11
Ryujinx/Cpu/Instruction/AInstEmitSimd.cs
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@ -375,6 +375,8 @@ namespace ChocolArm64.Instruction
public static void Smax_V(AILEmitterCtx Context) => EmitVectorSmax(Context);
public static void Smin_V(AILEmitterCtx Context) => EmitVectorSmin(Context);
public static void Sshl_V(AILEmitterCtx Context) => EmitVectorSshl(Context);
public static void Sshll_V(AILEmitterCtx Context)
{
AOpCodeSimdShImm Op = (AOpCodeSimdShImm)Context.CurrOp;
@ -737,7 +739,10 @@ namespace ChocolArm64.Instruction
EmitVectorBinarySx(Context, () => Context.EmitCall(MthdInfo));
}
private static void EmitVectorUshl(AILEmitterCtx Context)
private static void EmitVectorSshl(AILEmitterCtx Context) => EmitVectorShl(Context, true);
private static void EmitVectorUshl(AILEmitterCtx Context) => EmitVectorShl(Context, false);
private static void EmitVectorShl(AILEmitterCtx Context, bool Signed)
{
//This instruction shifts the value on vector A by the number of bits
//specified on the signed, lower 8 bits of vector B. If the shift value
@ -772,7 +777,9 @@ namespace ChocolArm64.Instruction
Context.Emit(OpCodes.Bge_S, LblShl);
Context.Emit(OpCodes.Neg);
EmitShift(OpCodes.Shr_Un);
EmitShift(Signed
? OpCodes.Shr
: OpCodes.Shr_Un);
Context.MarkLabel(LblShl);