On 09/10/2013 05:27 AM, Aurelien Jarno wrote: > 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: Richard Henderson <r...@twiddle.net> > Cc: Paolo Bonzini <pbonz...@redhat.com> > Cc: qemu-sta...@nongnu.org > Signed-off-by: Aurelien Jarno <aurel...@aurel32.net> > --- > tcg/optimize.c | 21 +++++++++++++++++---- > 1 file changed, 17 insertions(+), 4 deletions(-)
Reviewed-by: Richard Henderson <r...@twiddle.net> r~