Mesa (master): aco: handle undef p_create_vector operands in the optimizer
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Fri Apr 24 19:01:31 UTC 2020
Module: Mesa
Branch: master
Commit: 78389f4cbcf5b8c749dd60d9aed2b56a27b09327
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=78389f4cbcf5b8c749dd60d9aed2b56a27b09327
Author: Rhys Perry <pendingchaos02 at gmail.com>
Date: Thu Apr 16 20:18:23 2020 +0100
aco: handle undef p_create_vector operands in the optimizer
Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
Reviewed-by: Daniel Schürmann <daniel at schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4639>
---
src/amd/compiler/aco_optimizer.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp
index ac9e5ff399d..0543d38a3fa 100644
--- a/src/amd/compiler/aco_optimizer.cpp
+++ b/src/amd/compiler/aco_optimizer.cpp
@@ -954,6 +954,8 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr)
ctx.info[instr->definitions[i].tempId()].set_constant(vec_op.constantValue());
else if (vec_op.size() == 2)
ctx.info[instr->definitions[i].tempId()].set_constant_64bit(vec_op.constantValue());
+ } else if (vec_op.isUndefined()) {
+ ctx.info[instr->definitions[i].tempId()].set_undefined();
} else {
assert(vec_op.isTemp());
ctx.info[instr->definitions[i].tempId()].set_temp(vec_op.getTemp());
@@ -991,6 +993,8 @@ void label_instruction(opt_ctx &ctx, Block& block, aco_ptr<Instruction>& instr)
ctx.info[instr->definitions[0].tempId()].set_constant(op.constantValue());
else if (op.size() == 2)
ctx.info[instr->definitions[0].tempId()].set_constant_64bit(op.constantValue());
+ } else if (op.isUndefined()) {
+ ctx.info[instr->definitions[0].tempId()].set_undefined();
} else {
assert(op.isTemp());
ctx.info[instr->definitions[0].tempId()].set_temp(op.getTemp());
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