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aco/optimizer: fix skip_smem_offset_align with non temp register operands

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38830>
This commit is contained in:
Georg Lehmann 2025-11-29 16:24:06 +01:00 • committed by Marge Bot
parent 911e1ce168
commit b798ace443
1 changed files with 15 additions and 6 deletions
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21
src/amd/compiler/aco_optimizer.cpp
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@ -1796,12 +1796,21 @@ skip_smem_offset_align(opt_ctx& ctx, SMEM_instruction* smem, uint32_t align)
return;
uint32_t mask = ~(align - 1u);
if (bitwise_instr->operands[0].constantEquals(mask) &&
bitwise_instr->operands[1].isOfType(op.regClass().type()))
op.setTemp(bitwise_instr->operands[1].getTemp());
else if (bitwise_instr->operands[1].constantEquals(mask) &&
bitwise_instr->operands[0].isOfType(op.regClass().type()))
op.setTemp(bitwise_instr->operands[0].getTemp());
for (unsigned i = 0; i < 2; i++) {
Operand new_op = bitwise_instr->operands[!i];
if (!bitwise_instr->operands[i].constantEquals(mask) ||
!new_op.isOfType(op.regClass().type()))
continue;
if (new_op.isTemp()) {
op.setTemp(op.getTemp());
} else {
assert(new_op.isFixed());
op = new_op;
}
return;
}
}
void