From 5ffc73896f3a7b96d0053ee3ac302e05dbc4f5cc Mon Sep 17 00:00:00 2001
From: Georg Lehmann <dadschoorse@gmail.com>
Date: Mon, 15 Aug 2022 11:51:55 +0200
Subject: [PATCH] aco/assembler: Fix v_cmpx with SDWA.
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We need to use the implicit destination.

Fixes: baab6f18c91 ("aco: Optimize branching sequence during SSA elimination.")
Signed-off-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18049>
---
 src/amd/compiler/aco_assembler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_assembler.cpp b/src/amd/compiler/aco_assembler.cpp
index 4a98991312f..cf406f92d0c 100644
--- a/src/amd/compiler/aco_assembler.cpp
+++ b/src/amd/compiler/aco_assembler.cpp
@@ -720,7 +720,7 @@ emit_instruction(asm_context& ctx, std::vector<uint32_t>& out, Instruction* inst
          uint32_t encoding = 0;
 
          if (instr->isVOPC()) {
-            if (instr->definitions[0].physReg() != vcc) {
+            if (instr->definitions[0].physReg() != vcc && instr->definitions[0].physReg() != exec) {
                encoding |= instr->definitions[0].physReg() << 8;
                encoding |= 1 << 15;
             }