From 96cd79f2726daec1bca4dcc35ced897eab2793e4 Mon Sep 17 00:00:00 2001
From: Ruah Devlin <102224378+Ruahh@users.noreply.github.com>
Date: Wed, 20 Nov 2024 16:23:59 +0000
Subject: [PATCH] Implement V_MED3_U32 vector ALU Opcode (#1553)

---
 src/shader_recompiler/frontend/translate/translate.h   |  1 +
 .../frontend/translate/vector_alu.cpp                  | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/src/shader_recompiler/frontend/translate/translate.h b/src/shader_recompiler/frontend/translate/translate.h
index 9fb441f3..fd5a5889 100644
--- a/src/shader_recompiler/frontend/translate/translate.h
+++ b/src/shader_recompiler/frontend/translate/translate.h
@@ -225,6 +225,7 @@ public:
     void V_MAX3_U32(bool is_signed, const GcnInst& inst);
     void V_MED3_F32(const GcnInst& inst);
     void V_MED3_I32(const GcnInst& inst);
+    void V_MED3_U32(const GcnInst& inst);
     void V_SAD(const GcnInst& inst);
     void V_SAD_U32(const GcnInst& inst);
     void V_CVT_PK_U16_U32(const GcnInst& inst);
diff --git a/src/shader_recompiler/frontend/translate/vector_alu.cpp b/src/shader_recompiler/frontend/translate/vector_alu.cpp
index 433f9dce..7ac3131c 100644
--- a/src/shader_recompiler/frontend/translate/vector_alu.cpp
+++ b/src/shader_recompiler/frontend/translate/vector_alu.cpp
@@ -357,6 +357,8 @@ void Translator::EmitVectorAlu(const GcnInst& inst) {
         return V_MED3_F32(inst);
     case Opcode::V_MED3_I32:
         return V_MED3_I32(inst);
+    case Opcode::V_MED3_U32:
+        return V_MED3_U32(inst);
     case Opcode::V_SAD_U32:
         return V_SAD_U32(inst);
     case Opcode::V_CVT_PK_U16_U32:
@@ -1092,6 +1094,14 @@ void Translator::V_MED3_I32(const GcnInst& inst) {
     SetDst(inst.dst[0], ir.SMax(ir.SMin(src0, src1), mmx));
 }
 
+void Translator::V_MED3_U32(const GcnInst& inst) {
+    const IR::U32 src0{GetSrc(inst.src[0])};
+    const IR::U32 src1{GetSrc(inst.src[1])};
+    const IR::U32 src2{GetSrc(inst.src[2])};
+    const IR::U32 mmx = ir.UMin(ir.UMax(src0, src1), src2);
+    SetDst(inst.dst[0], ir.UMax(ir.UMin(src0, src1), mmx));
+}
+
 void Translator::V_SAD(const GcnInst& inst) {
     const IR::U32 abs_diff = ir.IAbs(ir.ISub(GetSrc(inst.src[0]), GetSrc(inst.src[1])));
     SetDst(inst.dst[0], ir.IAdd(abs_diff, GetSrc(inst.src[2])));