* Richard Henderson <richard.hender...@linaro.org>: > PSW_X is cleared after every instruction, and only set by RFI. > PSW_B is cleared after every non-branch, or branch not taken, > and only set by taken branches. We can clear both bits with a > single store, at most once per TB. Taken branches set PSW_B, > at most once per TB. > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Helge Deller <del...@gmx.de>