diff options
Diffstat (limited to 'Ryujinx.Graphics.Shader/Instructions')
| -rw-r--r-- | Ryujinx.Graphics.Shader/Instructions/InstEmitFArith.cs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Shader/Instructions/InstEmitFArith.cs b/Ryujinx.Graphics.Shader/Instructions/InstEmitFArith.cs index fa5c684c..c171a986 100644 --- a/Ryujinx.Graphics.Shader/Instructions/InstEmitFArith.cs +++ b/Ryujinx.Graphics.Shader/Instructions/InstEmitFArith.cs @@ -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) |