diff --git a/src/shader_recompiler/frontend/translate/vector_alu.cpp b/src/shader_recompiler/frontend/translate/vector_alu.cpp
index 2b0367d6..ca648f88 100644
--- a/src/shader_recompiler/frontend/translate/vector_alu.cpp
+++ b/src/shader_recompiler/frontend/translate/vector_alu.cpp
@@ -519,7 +519,38 @@ void Translator::V_CVT_FLR_I32_F32(const GcnInst& inst) {
 }
 
 void Translator::V_CMP_CLASS_F32(const GcnInst& inst) {
-    UNREACHABLE();
+    constexpr u32 SIGNALING_NAN = 1 << 0;
+    constexpr u32 QUIET_NAN = 1 << 1;
+    constexpr u32 NEGATIVE_INFINITY = 1 << 2;
+    constexpr u32 NEGATIVE_NORMAL = 1 << 3;
+    constexpr u32 NEGATIVE_DENORM = 1 << 4;
+    constexpr u32 NEGATIVE_ZERO = 1 << 5;
+    constexpr u32 POSITIVE_ZERO = 1 << 6;
+    constexpr u32 POSITIVE_DENORM = 1 << 7;
+    constexpr u32 POSITIVE_NORMAL = 1 << 8;
+    constexpr u32 POSITIVE_INFINITY = 1 << 9;
+
+    const IR::F32F64 src0{GetSrc(inst.src[0])};
+    const IR::U32 src1{GetSrc(inst.src[1])};
+    if (src1.IsImmediate()) {
+        const u32 class_mask = src1.U32();
+        IR::U1 value;
+        if ((class_mask & (SIGNALING_NAN | QUIET_NAN)) == (SIGNALING_NAN | QUIET_NAN)) {
+            value = ir.FPIsNan(src0);
+        } else if ((class_mask & (POSITIVE_INFINITY | NEGATIVE_INFINITY)) ==
+                   (POSITIVE_INFINITY | NEGATIVE_INFINITY)) {
+            value = ir.FPIsInf(src0);
+        } else {
+            UNREACHABLE();
+        }
+        if (inst.dst[1].field == OperandField::VccLo) {
+            return ir.SetVcc(value);
+        } else {
+            UNREACHABLE();
+        }
+    } else {
+        UNREACHABLE();
+    }
 }
 
 } // namespace Shader::Gcn