Ryujinx/Ryujinx.Graphics.Shader/Instructions/InstEmitMove.cs
2020-01-09 02:13:00 +01:00

57 lines
No EOL
1.9 KiB
C#

using Ryujinx.Graphics.Shader.Decoders;
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.Translation;
using static Ryujinx.Graphics.Shader.Instructions.InstEmitHelper;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
namespace Ryujinx.Graphics.Shader.Instructions
{
static partial class InstEmit
{
public static void Mov(EmitterContext context)
{
OpCodeAlu op = (OpCodeAlu)context.CurrOp;
context.Copy(GetDest(context), GetSrcB(context));
}
public static void S2r(EmitterContext context)
{
// TODO: Better impl.
OpCodeAlu op = (OpCodeAlu)context.CurrOp;
SystemRegister sysReg = (SystemRegister)op.RawOpCode.Extract(20, 8);
Operand src;
switch (sysReg)
{
case SystemRegister.ThreadIdX: src = Attribute(AttributeConsts.ThreadIdX); break;
case SystemRegister.ThreadIdY: src = Attribute(AttributeConsts.ThreadIdY); break;
case SystemRegister.ThreadIdZ: src = Attribute(AttributeConsts.ThreadIdZ); break;
case SystemRegister.CtaIdX: src = Attribute(AttributeConsts.CtaIdX); break;
case SystemRegister.CtaIdY: src = Attribute(AttributeConsts.CtaIdY); break;
case SystemRegister.CtaIdZ: src = Attribute(AttributeConsts.CtaIdZ); break;
default: src = Const(0); break;
}
context.Copy(GetDest(context), src);
}
public static void Sel(EmitterContext context)
{
OpCodeAlu op = (OpCodeAlu)context.CurrOp;
Operand pred = GetPredicate39(context);
Operand srcA = GetSrcA(context);
Operand srcB = GetSrcB(context);
Operand res = context.ConditionalSelect(pred, srcA, srcB);
context.Copy(GetDest(context), res);
}
}
}