diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2013-09-03 08:27:38 +0200 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2014-02-21 00:34:39 -0600 |
| commit | 6ec62b79e34fb2d3948432df2e7a6bb963c2eae1 (patch) | |
| tree | 1b96f9685985f8d621d52a6dff4d10419f379852 /qga/commands-win32.c | |
| parent | 0e282aca861e63125ddd2da4fc954ee7421edc8d (diff) | |
tcg/optimize: fix known-zero bits for right shift ops
32-bit versions of sar and shr ops should not propagate known-zero bits
from the unused 32 high bits. For sar it could even lead to wrong code
being generated.
Cc: qemu-stable@nongnu.org
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
(cherry picked from commit e46b225a3137e62c975c49aaae7bb5f9583cc428)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'qga/commands-win32.c')
0 files changed, 0 insertions, 0 deletions