aco: don't allow SDWA on VOP3P instructions

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

diff --git a/src/amd/compiler/aco_ir.cpp b/src/amd/compiler/aco_ir.cpp
index 156227a..eee2eb2 100644 (file)
--- 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())