Mesa (master): aco: fix combine_salu_not_bitwise() when SCC is used

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Module: Mesa
Branch: master
Commit: 396be00640eec91191085f0d293957a35388c0b6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=396be00640eec91191085f0d293957a35388c0b6

Author: Daniel Schürmann <daniel at schuermann.dev>
Date:   Tue Jan 28 12:32:09 2020 +0100

aco: fix combine_salu_not_bitwise() when SCC is used

Previously, we didn't use the SCC bit, and thus, we didn't care about it.
With 'aco: Transform uniform bitwise instructions to 32-bit if possible.'
that changed, so that we have to handle it.

Fixes: 8a32f57fff56b3b94f1b5589feba38016f39427c ('aco: Transform uniform bitwise instructions to 32-bit if possible.')
Reviewed-by: Rhys Perry <pendingchaos02 at gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3598>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3598>

---

 src/amd/compiler/aco_optimizer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp
index 93d934c69ed..9e606c880f4 100644
--- a/src/amd/compiler/aco_optimizer.cpp
+++ b/src/amd/compiler/aco_optimizer.cpp
@@ -1810,6 +1810,7 @@ bool combine_salu_not_bitwise(opt_ctx& ctx, aco_ptr<Instruction>& instr)
 
    /* create instruction */
    std::swap(instr->definitions[0], op2_instr->definitions[0]);
+   std::swap(instr->definitions[1], op2_instr->definitions[1]);
    ctx.uses[instr->operands[0].tempId()]--;
    ctx.info[op2_instr->definitions[0].tempId()].label = 0;