From: Richard Henderson <[email protected]> When adding o_mask to this function, we used it in a couple of places but failed to save it for future use. Also, update a related comment.
Cc: [email protected] Fixes: 56f15f67ea1 ("tcg/optimize: Add one's mask to TempOptInfo") Reported-by: Manos Pitsidianakis <[email protected]> Reviewed-by: Pierrick Bouvier <[email protected]> Reviewed-by: Philippe Mathieu-Daudé <[email protected]> Signed-off-by: Richard Henderson <[email protected]> (cherry picked from commit 7d2d577de0c72f3cf2eb43f1534e908070d3bc47) Signed-off-by: Michael Tokarev <[email protected]> diff --git a/tcg/optimize.c b/tcg/optimize.c index f69702b26e..1f95da487b 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -1088,8 +1088,9 @@ static bool fold_masks_zosa_int(OptContext *ctx, TCGOp *op, ti = ts_info(ts); ti->z_mask = z_mask; + ti->o_mask = o_mask; - /* Canonicalize s_mask and incorporate data from z_mask. */ + /* Canonicalize s_mask and incorporate data from [zo]_mask. */ rep = clz64(~s_mask); rep = MAX(rep, clz64(z_mask)); rep = MAX(rep, clz64(~o_mask)); -- 2.47.3
