On 10/09/2017 06:48 AM, Peter Maydell wrote: > The code which implements the Thumb1 split BL/BLX instructions > is guarded by a check on "not M or THUMB2". All we really need > to check here is "not THUMB2" (and we assume that elsewhere too, > eg in the ARCH(6T2) test that UNDEFs the Thumb2 insns). > > This doesn't change behaviour because all M profile cores > have Thumb2 and so ARM_FEATURE_M implies ARM_FEATURE_THUMB2. > (v6M implements a very restricted subset of Thumb2, but we > can cross that bridge when we get to it with appropriate > feature bits.) > > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > target/arm/translate.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
