Mesa (master): nvir: dont optimize mad with subops to shladd
Karol Herbst
karolherbst at kemper.freedesktop.org
Sat Feb 24 17:50:21 UTC 2018
Module: Mesa
Branch: master
Commit: f0b39779a09de67d3576ae864bffee903523c69e
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f0b39779a09de67d3576ae864bffee903523c69e
Author: Karol Herbst <kherbst at redhat.com>
Date: Fri Feb 23 22:51:05 2018 +0100
nvir: dont optimize mad with subops to shladd
Signed-off-by: Karol Herbst <kherbst at redhat.com>
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 3 ++-
1 file changed, 2 insertions(+), 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 0bbf21312f..48cf74950d 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -1055,7 +1055,8 @@ ConstantFolding::opnd(Instruction *i, ImmediateValue &imm0, int s)
} else
if (s == 1 && !imm0.isNegative() && imm0.isPow2() &&
!isFloatType(i->dType) &&
- target->isOpSupported(OP_SHLADD, i->dType)) {
+ target->isOpSupported(OP_SHLADD, i->dType) &&
+ !i->subOp) {
i->op = OP_SHLADD;
imm0.applyLog2();
i->setSrc(1, new_ImmediateValue(prog, imm0.reg.data.u32));
More information about the mesa-commit
mailing list