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Implement FCMP shader instruction (#1067)

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gdkchan 2020-03-30 07:04:00 -03:00 • committed by GitHub
parent 9948a7be53
commit d599fba711
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18
Ryujinx.Graphics.Shader/Instructions/InstEmitFArith.cs
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@ -16,6 +16,24 @@ namespace Ryujinx.Graphics.Shader.Instructions
public static void Dmul(EmitterContext context) => EmitFPMultiply(context, Instruction.FP64);
public static void Fadd(EmitterContext context) => EmitFPAdd(context, Instruction.FP32);
public static void Fcmp(EmitterContext context)
{
OpCode op = context.CurrOp;
Condition cmpOp = (Condition)op.RawOpCode.Extract(48, 4);
Operand srcA = GetSrcA(context);
Operand srcB = GetSrcB(context);
Operand srcC = GetSrcC(context);
Operand cmpRes = GetFPComparison(context, cmpOp, srcC, ConstF(0));
Operand res = context.ConditionalSelect(cmpRes, srcA, srcB);
context.Copy(GetDest(context), res);
}
public static void Ffma(EmitterContext context) => EmitFPFma(context, Instruction.FP32);
public static void Ffma32i(EmitterContext context)