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aco: fix vadd32() when b is neither a constant nor temporary

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This will be useful for compiling vertex shader prologs, where we
basically use ACO as an assembler.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11717>
This commit is contained in:
Rhys Perry 2021-08-18 13:29:59 +01:00 • committed by Marge Bot
parent 50c0451424
commit 1988a78430
1 changed files with 1 additions and 1 deletions
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2
src/amd/compiler/aco_builder_h.py
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@ -432,7 +432,7 @@ public:
}
Result vadd32(Definition dst, Op a, Op b, bool carry_out=false, Op carry_in=Op(Operand(s2)), bool post_ra=false) {
if (!b.op.isTemp() || b.op.regClass().type() != RegType::vgpr)
if (b.op.isConstant() || b.op.regClass().type() != RegType::vgpr)
std::swap(a, b);
if (!post_ra && (!b.op.hasRegClass() || b.op.regClass().type() == RegType::sgpr))
b = copy(def(v1), b);