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aco/wave32: Change uniform bool optimization to work with wave32.

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Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
This commit is contained in:
Timur Kristóf 2019-11-22 11:57:45 +01:00 • committed by Daniel Schürmann
parent dd9dad731b
commit c0dbf42a03
1 changed files with 2 additions and 1 deletions
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3
src/amd/compiler/aco_optimizer.cpp
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@ -993,13 +993,13 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr)
case aco_opcode::s_add_u32:
ctx.info[instr->definitions[0].tempId()].set_add_sub(instr.get());
break;
case aco_opcode::s_and_b32:
case aco_opcode::s_and_b64:
if (instr->operands[1].isFixed() && instr->operands[1].physReg() == exec &&
instr->operands[0].isTemp() && ctx.info[instr->operands[0].tempId()].is_uniform_bool()) {
ctx.info[instr->definitions[1].tempId()].set_temp(ctx.info[instr->operands[0].tempId()].temp);
}
/* fallthrough */
case aco_opcode::s_and_b32:
case aco_opcode::s_not_b32:
case aco_opcode::s_not_b64:
case aco_opcode::s_or_b32:
@ -1042,6 +1042,7 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr)
ctx.info[instr->definitions[0].tempId()].set_fcmp(instr.get());
break;
case aco_opcode::s_cselect_b64:
case aco_opcode::s_cselect_b32:
if (instr->operands[0].constantEquals((unsigned) -1) &&
instr->operands[1].constantEquals(0)) {
/* Found a cselect that operates on a uniform bool that comes from eg. s_cmp */