* [Qemu-devel] [4992] Fix faligndata (Vince Weaver)
@ 2008-08-06 19:50 Blue Swirl
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From: Blue Swirl @ 2008-08-06 19:50 UTC (permalink / raw)
To: qemu-devel
Revision: 4992
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4992
Author: blueswir1
Date: 2008-08-06 19:50:16 +0000 (Wed, 06 Aug 2008)
Log Message:
-----------
Fix faligndata (Vince Weaver)
Modified Paths:
--------------
trunk/target-sparc/op_helper.c
Modified: trunk/target-sparc/op_helper.c
===================================================================
--- trunk/target-sparc/op_helper.c 2008-08-06 18:16:08 UTC (rev 4991)
+++ trunk/target-sparc/op_helper.c 2008-08-06 19:50:16 UTC (rev 4992)
@@ -234,7 +234,10 @@
uint64_t tmp;
tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8);
- tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
+ /* on many architectures a shift of 64 does nothing */
+ if ((env->gsr & 7) != 0) {
+ tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8);
+ }
*((uint64_t *)&DT0) = tmp;
}
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2008-08-06 19:50 [Qemu-devel] [4992] Fix faligndata (Vince Weaver) Blue Swirl
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