From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Mon, 22 Feb 2016 22:20:30 +0000 (+0100)
Subject: nvc0/ir: fix wrong pred emission for ld lock on GK104
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=275019d7db033286e41eb4983ac50d3d3d335586;p=mesa.git

nvc0/ir: fix wrong pred emission for ld lock on GK104

This fixes 84b9b8f (nvc0/ir: add missing emission of locked load
predicate).

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
index 8b9328b6296..d61109f0040 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -1858,7 +1858,10 @@ CodeEmitterNVC0::emitLOAD(const Instruction *i)
    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);
+         if (targ->getChipset() >= NVISA_GK104_CHIPSET)
+            defId(i->def(1), 8);
+         else
+            defId(i->def(1), 32 + 18);
       }
    }