Module: Mesa
Branch: master
Commit: e3efc4b02334897e0103f8cf926f376159ca1293
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=e3efc4b02334897e0103f8cf926f376159ca1293
Author: Eric Anholt <e...@anholt.net>
Date: Thu Dec 10 22:02:30 2015 -0800
vc4: When doing algebraic optimization into a MOV, use the right MOV.
If there were src unpacks, changing to the integer MOV instead of float
(for example) would change the unpack operation.
---
src/gallium/drivers/vc4/vc4_opt_algebraic.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/vc4/vc4_opt_algebraic.c
b/src/gallium/drivers/vc4/vc4_opt_algebraic.c
index f2e1938..207686b 100644
--- a/src/gallium/drivers/vc4/vc4_opt_algebraic.c
+++ b/src/gallium/drivers/vc4/vc4_opt_algebraic.c
@@ -94,7 +94,12 @@ static void
replace_with_mov(struct vc4_compile *c, struct qinst *inst, struct qreg arg)
{
dump_from(c, inst);
- inst->op = QOP_MOV;
+ if (qir_is_mul(inst))
+ inst->op = QOP_MMOV;
+ else if (qir_is_float_input(inst))
+ inst->op = QOP_FMOV;
+ else
+ inst->op = QOP_MOV;
inst->src[0] = arg;
inst->src[1] = c->undef;
dump_to(c, inst);
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