Mesa (main): aco: don't allow SDWA on VOP3P instructions

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Module: Mesa
Branch: main
Commit: 1502c22e2c32d6a87dd17bdc76af68b8470cb6ea
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=1502c22e2c32d6a87dd17bdc76af68b8470cb6ea

Author: Daniel Schürmann <daniel at schuermann.dev>
Date:   Mon Dec 20 10:46:43 2021 +0100

aco: don't allow SDWA on VOP3P instructions

Reviewed-by: Timur Kristóf <timur.kristof at gmail.com>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13576>

---

 src/amd/compiler/aco_ir.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/compiler/aco_ir.cpp b/src/amd/compiler/aco_ir.cpp
index 156227a345c..eee2eb2e882 100644
--- a/src/amd/compiler/aco_ir.cpp
+++ b/src/amd/compiler/aco_ir.cpp
@@ -187,7 +187,7 @@ can_use_SDWA(chip_class chip, const aco_ptr<Instruction>& instr, bool pre_ra)
    if (!instr->isVALU())
       return false;
 
-   if (chip < GFX8 || instr->isDPP())
+   if (chip < GFX8 || instr->isDPP() || instr->isVOP3P())
       return false;
 
    if (instr->isSDWA())