From cee712105850ac3385cd0091a923438167433f9f Mon Sep 17 00:00:00 2001
From: TSR Berry <20988865+TSRBerry@users.noreply.github.com>
Date: Sat, 8 Apr 2023 01:22:00 +0200
Subject: Move solution and projects to src

---
 .../Instructions/InstEmitFloatMinMax.cs            | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/Ryujinx.Graphics.Shader/Instructions/InstEmitFloatMinMax.cs

(limited to 'src/Ryujinx.Graphics.Shader/Instructions/InstEmitFloatMinMax.cs')

diff --git a/src/Ryujinx.Graphics.Shader/Instructions/InstEmitFloatMinMax.cs b/src/Ryujinx.Graphics.Shader/Instructions/InstEmitFloatMinMax.cs
new file mode 100644
index 00000000..412a5305
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/Instructions/InstEmitFloatMinMax.cs
@@ -0,0 +1,106 @@
+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 DmnmxR(EmitterContext context)
+        {
+            InstDmnmxR op = context.GetOp<InstDmnmxR>();
+
+            var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
+            var srcB = GetSrcReg(context, op.SrcB, isFP64: true);
+            var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
+
+            EmitFmnmx(context, srcA, srcB, srcPred, op.Dest, op.AbsA, op.AbsB, op.NegA, op.NegB, op.WriteCC, isFP64: true);
+        }
+
+        public static void DmnmxI(EmitterContext context)
+        {
+            InstDmnmxI op = context.GetOp<InstDmnmxI>();
+
+            var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
+            var srcB = GetSrcImm(context, Imm20ToFloat(op.Imm20), isFP64: true);
+            var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
+
+            EmitFmnmx(context, srcA, srcB, srcPred, op.Dest, op.AbsA, op.AbsB, op.NegA, op.NegB, op.WriteCC, isFP64: true);
+        }
+
+        public static void DmnmxC(EmitterContext context)
+        {
+            InstDmnmxC op = context.GetOp<InstDmnmxC>();
+
+            var srcA = GetSrcReg(context, op.SrcA, isFP64: true);
+            var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset, isFP64: true);
+            var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
+
+            EmitFmnmx(context, srcA, srcB, srcPred, op.Dest, op.AbsA, op.AbsB, op.NegA, op.NegB, op.WriteCC, isFP64: true);
+        }
+
+        public static void FmnmxR(EmitterContext context)
+        {
+            InstFmnmxR op = context.GetOp<InstFmnmxR>();
+
+            var srcA = GetSrcReg(context, op.SrcA);
+            var srcB = GetSrcReg(context, op.SrcB);
+            var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
+
+            EmitFmnmx(context, srcA, srcB, srcPred, op.Dest, op.AbsA, op.AbsB, op.NegA, op.NegB, op.WriteCC);
+        }
+
+        public static void FmnmxI(EmitterContext context)
+        {
+            InstFmnmxI op = context.GetOp<InstFmnmxI>();
+
+            var srcA = GetSrcReg(context, op.SrcA);
+            var srcB = GetSrcImm(context, Imm20ToFloat(op.Imm20));
+            var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
+
+            EmitFmnmx(context, srcA, srcB, srcPred, op.Dest, op.AbsA, op.AbsB, op.NegA, op.NegB, op.WriteCC);
+        }
+
+        public static void FmnmxC(EmitterContext context)
+        {
+            InstFmnmxC op = context.GetOp<InstFmnmxC>();
+
+            var srcA = GetSrcReg(context, op.SrcA);
+            var srcB = GetSrcCbuf(context, op.CbufSlot, op.CbufOffset);
+            var srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
+
+            EmitFmnmx(context, srcA, srcB, srcPred, op.Dest, op.AbsA, op.AbsB, op.NegA, op.NegB, op.WriteCC);
+        }
+
+        private static void EmitFmnmx(
+            EmitterContext context,
+            Operand srcA,
+            Operand srcB,
+            Operand srcPred,
+            int rd,
+            bool absoluteA,
+            bool absoluteB,
+            bool negateA,
+            bool negateB,
+            bool writeCC,
+            bool isFP64 = false)
+        {
+            Instruction fpType = isFP64 ? Instruction.FP64 : Instruction.FP32;
+
+            srcA = context.FPAbsNeg(srcA, absoluteA, negateA, fpType);
+            srcB = context.FPAbsNeg(srcB, absoluteB, negateB, fpType);
+
+            Operand resMin = context.FPMinimum(srcA, srcB, fpType);
+            Operand resMax = context.FPMaximum(srcA, srcB, fpType);
+
+            Operand res = context.ConditionalSelect(srcPred, resMin, resMax);
+
+            SetDest(context, res, rd, isFP64);
+
+            SetFPZnFlags(context, res, writeCC, fpType);
+        }
+    }
+}
\ No newline at end of file
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