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nv50/ir: clear subop when folding constant expressions

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Some operations (e.g. OP_MUL/OP_MAD/OP_EXTBF) might have a subop set.
After folding, make sure that it is cleared

Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.1 10.2" <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 3164bfc734)
This commit is contained in:
Tobias Klausmann 2014-06-04 00:35:47 +02:00 • committed by Ian Romanick
parent 11b3011805
commit 203bc289a0
1 changed files with 1 additions and 0 deletions
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src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
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@ -563,6 +563,7 @@ ConstantFolding::expr(Instruction *i,
} else {
i->op = i->saturate ? OP_SAT : OP_MOV; /* SAT handled by unary() */
}
i->subOp = 0;
}
void