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nvc0/ir: add missing emission of locked load predicate

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Like unlocked store on shared memory, locked store can fail and the
second dest which is a predicate must be emitted.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Samuel Pitoiset 2016-02-22 21:11:33 +01:00
parent 9f0d059d4b
commit 84b9b8f0a3
1 changed files with 7 additions and 0 deletions
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7
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
View file

@ -1852,6 +1852,13 @@ CodeEmitterNVC0::emitLOAD(const Instruction *i)
}
code[1] = opc;
if (i->src(0).getFile() == FILE_MEMORY_SHARED) {
if (i->subOp == NV50_IR_SUBOP_LOAD_LOCKED) {
assert(i->defExists(1));
defId(i->def(1), 32 + 18);
}
}
defId(i->def(0), 14);
setAddressByFile(i->src(0));