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aco: Fix convert_to_SDWA when instruction has 3 operands.
[mesa.git]
/
src
/
amd
/
compiler
/
aco_ir.cpp
diff --git
a/src/amd/compiler/aco_ir.cpp
b/src/amd/compiler/aco_ir.cpp
index 801fbc68616be47af44a9f83abb9e6c358e7454c..b594b2824e9a1ed4f02b2824df07ba49a3fc81aa 100644
(file)
--- a/
src/amd/compiler/aco_ir.cpp
+++ b/
src/amd/compiler/aco_ir.cpp
@@
-238,6
+238,10
@@
aco_ptr<Instruction> convert_to_SDWA(chip_class chip, aco_ptr<Instruction>& inst
}
for (unsigned i = 0; i < instr->operands.size(); i++) {
+ /* SDWA only uses operands 0 and 1. */
+ if (i >= 2)
+ break;
+
switch (instr->operands[i].bytes()) {
case 1:
sdwa->sel[i] = sdwa_ubyte;