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| author | Tom Musta | 2014-08-12 15:45:10 +0200 |
|---|---|---|
| committer | Alexander Graf | 2014-09-08 12:50:51 +0200 |
| commit | 4bc02e230d1e0fd41d2a892d81dcad56e3b3702d (patch) | |
| tree | eb17fa63dd1aa3c834e4d0c8a7a01994f2d261c8 | |
| parent | target-ppc: Bug Fix: srawi (diff) | |
| download | qemu-4bc02e230d1e0fd41d2a892d81dcad56e3b3702d.tar.gz qemu-4bc02e230d1e0fd41d2a892d81dcad56e3b3702d.tar.xz qemu-4bc02e230d1e0fd41d2a892d81dcad56e3b3702d.zip | |
target-ppc: Bug Fix: srad
Fix the check for carry in the srad helper to properly construct
the mask -- a "1ULL" must be used (instead of "1") in order to
get the desired result.
Example:
R3 8000000000000000
R4 F3511AD4A2CD4C38
srad 3,3,4
Should *not* set XER[CA] but does without this patch.
Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
| -rw-r--r-- | target-ppc/int_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index e83a25d05a..e5b103b0ec 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -248,7 +248,7 @@ target_ulong helper_srad(CPUPPCState *env, target_ulong value, if (likely((uint64_t)shift != 0)) { shift &= 0x3f; ret = (int64_t)value >> shift; - if (likely(ret >= 0 || (value & ((1 << shift) - 1)) == 0)) { + if (likely(ret >= 0 || (value & ((1ULL << shift) - 1)) == 0)) { env->ca = 0; } else { env->ca = 1; |