On 09/05/2013 07:38 AM, Peter Maydell wrote: > These patches avoid some clang sanitizer warnings triggered > on target-arm code which inadvertently shifts into the sign > bit of a signed integer (which is undefined behaviour in C). > > Changes v1->v2: > * made all the CPSR_* defines unsigned for consistency > (suggested by rth in review) > > Peter Maydell (2): > target-arm: Use sextract32() in branch decode > target-arm: Avoid "1 << 31" undefined behaviour > > target-arm/cpu.h | 32 ++++++++++++++++---------------- > target-arm/helper.c | 4 ++-- > target-arm/translate.c | 5 +++-- > 3 files changed, 21 insertions(+), 20 deletions(-) >
Reviewed-by: Richard Henderson <r...@twiddle.net> r~
