diff --git a/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs b/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs
index 12b7c2f0d..e69e7dcbe 100644
--- a/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs
+++ b/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs
@@ -40,7 +40,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
///
/// Version of the codegen (to be changed when codegen or guest format change).
///
- private const ulong ShaderCodeGenVersion = 2697;
+ private const ulong ShaderCodeGenVersion = 2702;
// Progress reporting helpers
private volatile int _shaderCount;
diff --git a/Ryujinx.Graphics.Shader/Instructions/InstEmit.cs b/Ryujinx.Graphics.Shader/Instructions/InstEmit.cs
index 8214c9f4b..9cc591ca8 100644
--- a/Ryujinx.Graphics.Shader/Instructions/InstEmit.cs
+++ b/Ryujinx.Graphics.Shader/Instructions/InstEmit.cs
@@ -418,34 +418,6 @@ namespace Ryujinx.Graphics.Shader.Instructions
context.Config.GpuAccessor.Log("Shader instruction Setlmembase is not implemented.");
}
- public static void ShfLR(EmitterContext context)
- {
- InstShfLR op = context.GetOp();
-
- context.Config.GpuAccessor.Log("Shader instruction ShfLR is not implemented.");
- }
-
- public static void ShfRR(EmitterContext context)
- {
- InstShfRR op = context.GetOp();
-
- context.Config.GpuAccessor.Log("Shader instruction ShfRR is not implemented.");
- }
-
- public static void ShfLI(EmitterContext context)
- {
- InstShfLI op = context.GetOp();
-
- context.Config.GpuAccessor.Log("Shader instruction ShfLI is not implemented.");
- }
-
- public static void ShfRI(EmitterContext context)
- {
- InstShfRI op = context.GetOp();
-
- context.Config.GpuAccessor.Log("Shader instruction ShfRI is not implemented.");
- }
-
public static void St(EmitterContext context)
{
InstSt op = context.GetOp();
diff --git a/Ryujinx.Graphics.Shader/Instructions/InstEmitShift.cs b/Ryujinx.Graphics.Shader/Instructions/InstEmitShift.cs
index ca053ab64..2873cad88 100644
--- a/Ryujinx.Graphics.Shader/Instructions/InstEmitShift.cs
+++ b/Ryujinx.Graphics.Shader/Instructions/InstEmitShift.cs
@@ -9,6 +9,50 @@ namespace Ryujinx.Graphics.Shader.Instructions
{
static partial class InstEmit
{
+ public static void ShfLR(EmitterContext context)
+ {
+ InstShfLR op = context.GetOp();
+
+ var srcA = GetSrcReg(context, op.SrcA);
+ var srcB = GetSrcReg(context, op.SrcB);
+ var srcC = GetSrcReg(context, op.SrcC);
+
+ EmitShf(context, op.MaxShift, srcA, srcB, srcC, op.Dest, op.M, left: true, op.WriteCC);
+ }
+
+ public static void ShfRR(EmitterContext context)
+ {
+ InstShfRR op = context.GetOp();
+
+ var srcA = GetSrcReg(context, op.SrcA);
+ var srcB = GetSrcReg(context, op.SrcB);
+ var srcC = GetSrcReg(context, op.SrcC);
+
+ EmitShf(context, op.MaxShift, srcA, srcB, srcC, op.Dest, op.M, left: false, op.WriteCC);
+ }
+
+ public static void ShfLI(EmitterContext context)
+ {
+ InstShfLI op = context.GetOp();
+
+ var srcA = GetSrcReg(context, op.SrcA);
+ var srcB = Const(op.Imm6);
+ var srcC = GetSrcReg(context, op.SrcC);
+
+ EmitShf(context, op.MaxShift, srcA, srcB, srcC, op.Dest, op.M, left: true, op.WriteCC);
+ }
+
+ public static void ShfRI(EmitterContext context)
+ {
+ InstShfRI op = context.GetOp();
+
+ var srcA = GetSrcReg(context, op.SrcA);
+ var srcB = Const(op.Imm6);
+ var srcC = GetSrcReg(context, op.SrcC);
+
+ EmitShf(context, op.MaxShift, srcA, srcB, srcC, op.Dest, op.M, left: false, op.WriteCC);
+ }
+
public static void ShlR(EmitterContext context)
{
InstShlR op = context.GetOp();
@@ -60,6 +104,79 @@ namespace Ryujinx.Graphics.Shader.Instructions
EmitShr(context, srcA, srcB, op.Dest, op.M, op.Brev, op.Signed);
}
+ private static void EmitShf(
+ EmitterContext context,
+ MaxShift maxShift,
+ Operand srcA,
+ Operand srcB,
+ Operand srcC,
+ int rd,
+ bool mask,
+ bool left,
+ bool writeCC)
+ {
+ bool isLongShift = maxShift == MaxShift.U64 || maxShift == MaxShift.S64;
+ bool signedShift = maxShift == MaxShift.S64;
+ int maxShiftConst = isLongShift ? 64 : 32;
+
+ if (mask)
+ {
+ srcB = context.BitwiseAnd(srcB, Const(maxShiftConst - 1));
+ }
+
+ Operand res;
+
+ if (left)
+ {
+ // res = (C << B) | (A >> (32 - B))
+ res = context.ShiftLeft(srcC, srcB);
+ res = context.BitwiseOr(res, context.ShiftRightU32(srcA, context.ISubtract(Const(32), srcB)));
+
+ if (isLongShift)
+ {
+ // res = B >= 32 ? A << (B - 32) : res
+ Operand lowerShift = context.ShiftLeft(srcA, context.ISubtract(srcB, Const(32)));
+
+ Operand shiftGreaterThan31 = context.ICompareGreaterOrEqualUnsigned(srcB, Const(32));
+ res = context.ConditionalSelect(shiftGreaterThan31, lowerShift, res);
+ }
+ }
+ else
+ {
+ // res = (A >> B) | (C << (32 - B))
+ res = context.ShiftRightU32(srcA, srcB);
+ res = context.BitwiseOr(res, context.ShiftLeft(srcC, context.ISubtract(Const(32), srcB)));
+
+ if (isLongShift)
+ {
+ // res = B >= 32 ? C >> (B - 32) : res
+ Operand upperShift = signedShift
+ ? context.ShiftRightS32(srcC, context.ISubtract(srcB, Const(32)))
+ : context.ShiftRightU32(srcC, context.ISubtract(srcB, Const(32)));
+
+ Operand shiftGreaterThan31 = context.ICompareGreaterOrEqualUnsigned(srcB, Const(32));
+ res = context.ConditionalSelect(shiftGreaterThan31, upperShift, res);
+ }
+ }
+
+ if (!mask)
+ {
+ // Clamped shift value.
+ Operand isLessThanMax = context.ICompareLessUnsigned(srcB, Const(maxShiftConst));
+
+ res = context.ConditionalSelect(isLessThanMax, res, Const(0));
+ }
+
+ context.Copy(GetDest(rd), res);
+
+ if (writeCC)
+ {
+ InstEmitAluHelper.SetZnFlags(context, res, writeCC);
+ }
+
+ // TODO: X.
+ }
+
private static void EmitShl(EmitterContext context, Operand srcA, Operand srcB, int rd, bool mask)
{
if (mask)