Mesa (master): nv50/ir: fix wrong check when optimizing MAD to SHLADD
Samuel Pitoiset
hakzsam at kemper.freedesktop.org
Thu Oct 6 23:13:40 UTC 2016
Module: Mesa
Branch: master
Commit: 28ecd3eac24ce41b8a855a50f366f1985d1dc934
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=28ecd3eac24ce41b8a855a50f366f1985d1dc934
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Fri Oct 7 01:08:54 2016 +0200
nv50/ir: fix wrong check when optimizing MAD to SHLADD
Checking if MAD is supported is definitely wrong, and it's
more likely a typo I introduced few days ago which breaks
NV50 because SHLADD is not supported there.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
index 1c71155..6efb29e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -1030,7 +1030,7 @@ ConstantFolding::opnd(Instruction *i, ImmediateValue &imm0, int s)
i->op = OP_ADD;
} else
if (s == 1 && !imm0.isNegative() && imm0.isPow2() &&
- target->isOpSupported(i->op, i->dType)) {
+ target->isOpSupported(OP_SHLADD, i->dType)) {
i->op = OP_SHLADD;
imm0.applyLog2();
i->setSrc(1, new_ImmediateValue(prog, imm0.reg.data.u32));
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