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From: Karol Herbst <karolherbst-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: mesa-dev-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH] nv50/ir: we can't replace 0x0 with zero reg for SHLADD
Date: Sat, 29 Apr 2017 16:41:46 +0200	[thread overview]
Message-ID: <20170429144146.3905-1-karolherbst@gmail.com> (raw)

fixes a crash in Alien Isolation

Signed-off-by: Karol Herbst <karolherbst@gmail.com>
---
 src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 732e1a93b4..4815d6df07 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -740,7 +740,7 @@ NVC0LegalizePostRA::visit(BasicBlock *bb)
                next = hi;
          }
 
-         if (i->op != OP_MOV && i->op != OP_PFETCH)
+         if (i->op != OP_MOV && i->op != OP_PFETCH && i->op != OP_SHLADD)
             replaceZero(i);
       }
    }
-- 
2.12.2

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             reply	other threads:[~2017-04-29 14:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-29 14:41 Karol Herbst [this message]
     [not found] ` <20170429144146.3905-1-karolherbst-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-04-29 15:18   ` [PATCH] nv50/ir: we can't replace 0x0 with zero reg for SHLADD Ilia Mirkin
     [not found]     ` <CAKb7UvgBwo6nfq8Gxz56C0SqdcA9NTX729ekJexNPuu60d=ZyQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-29 15:53       ` Karol Herbst

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