diff options
Diffstat (limited to 'target-sparc/op_helper.c')
-rw-r--r-- | target-sparc/op_helper.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index f8f94ac..3cc4f50 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -234,7 +234,10 @@ void helper_faligndata(void) 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; } |