From 758bfe15131da2f3a56487dc4e5c9ff3daaaa51d Mon Sep 17 00:00:00 2001
From: Mac <me@itsmemac.com>
Date: Mon, 31 Aug 2026 23:40:08 +0530
Subject: [PATCH] shader: decode V_CMP_LT_U64

The 64-bit unsigned less-than compare was missing from the VOPC table, so any
shader using it failed to decode.
---
 src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp b/src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
index 5e021acf1..4dfa519d1 100644
--- a/src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
+++ b/src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
@@ -250,6 +250,7 @@ constexpr VopcOpcodeInfo VOPC_OPCODE_LIST[] = {
     {0xdbu, Opcode::V_CMPX_LE_F16},        {0xdcu, Opcode::V_CMPX_GT_F16},
     {0xdeu, Opcode::V_CMPX_GE_F16},        {0xfbu, Opcode::V_CMPX_NGT_F16},
     {0xfdu, Opcode::V_CMPX_NEQ_F16},       {0xfeu, Opcode::V_CMPX_NLT_F16},
+    {0xe1u, Opcode::V_CMP_LT_U64, false},
 };
 
 constexpr auto VOPC_OPS = Detail::MakeOpcodeTable<0x100>(VOPC_OPCODE_LIST);