From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 9 May 2014 05:56:01 +0000 (+1000)
Subject: nvc0: replace immd 0 with $rLASTGPR for emit/restart opcodes
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=07d3972b4927841bb892af16ff0389f8a241b24c;p=mesa.git

nvc0: replace immd 0 with $rLASTGPR for emit/restart opcodes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
---

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index dfaa28ff740..fb9bed4454c 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -494,6 +494,7 @@ NVC0LegalizePostRA::visit(BasicBlock *bb)
             i->setDef(0, NULL);
          if (i->src(0).getFile() == FILE_IMMEDIATE)
             i->setSrc(0, rZero); // initial value must be 0
+         replaceZero(i);
       } else
       if (i->isNop()) {
          bb->remove(i);