71 lines
2.3 KiB
C#
71 lines
2.3 KiB
C#
|
using Ryujinx.Graphics.Shader.Decoders;
|
||
|
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
|
||
|
using Ryujinx.Graphics.Shader.Translation;
|
||
|
|
||
|
using static Ryujinx.Graphics.Shader.Instructions.InstEmitAluHelper;
|
||
|
using static Ryujinx.Graphics.Shader.Instructions.InstEmitHelper;
|
||
|
|
||
|
namespace Ryujinx.Graphics.Shader.Instructions
|
||
|
{
|
||
|
static partial class InstEmit
|
||
|
{
|
||
|
public static void ImnmxR(EmitterContext context)
|
||
|
{
|
||
|
InstImnmxR op = context.GetOp<InstImnmxR>();
|
||
|
|
||
|
var srcA = GetSrcReg(context, op.SrcA);
|
||
|
var srcB = GetSrcReg(context, op.SrcB);
|
||
|
var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
|
||
|
|
||
|
EmitImnmx(context, srcA, srcB, srcPred, op.Dest, op.Signed, op.WriteCC);
|
||
|
}
|
||
|
|
||
|
public static void ImnmxI(EmitterContext context)
|
||
|
{
|
||
|
InstImnmxI op = context.GetOp<InstImnmxI>();
|
||
|
|
||
|
var srcA = GetSrcReg(context, op.SrcA);
|
||
|
var srcB = GetSrcImm(context, Imm20ToSInt(op.Imm20));
|
||
|
var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
|
||
|
|
||
|
EmitImnmx(context, srcA, srcB, srcPred, op.Dest, op.Signed, op.WriteCC);
|
||
|
}
|
||
|
|
||
|
public static void ImnmxC(EmitterContext context)
|
||
|
{
|
||
|
InstImnmxC op = context.GetOp<InstImnmxC>();
|
||
|
|
||
|
var srcA = GetSrcReg(context, op.SrcA);
|
||
|
var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset);
|
||
|
var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
|
||
|
|
||
|
EmitImnmx(context, srcA, srcB, srcPred, op.Dest, op.Signed, op.WriteCC);
|
||
|
}
|
||
|
|
||
|
private static void EmitImnmx(
|
||
|
EmitterContext context,
|
||
|
Operand srcA,
|
||
|
Operand srcB,
|
||
|
Operand srcPred,
|
||
|
int rd,
|
||
|
bool isSignedInt,
|
||
|
bool writeCC)
|
||
|
{
|
||
|
Operand resMin = isSignedInt
|
||
|
? context.IMinimumS32(srcA, srcB)
|
||
|
: context.IMinimumU32(srcA, srcB);
|
||
|
|
||
|
Operand resMax = isSignedInt
|
||
|
? context.IMaximumS32(srcA, srcB)
|
||
|
: context.IMaximumU32(srcA, srcB);
|
||
|
|
||
|
Operand res = context.ConditionalSelect(srcPred, resMin, resMax);
|
||
|
|
||
|
context.Copy(GetDest(rd), res);
|
||
|
|
||
|
SetZnFlags(context, res, writeCC);
|
||
|
|
||
|
// TODO: X flags.
|
||
|
}
|
||
|
}
|
||
|
}
|