Richard Sandiford
3ea109a347
qimode_for_vec_perm The vec_perm code falls back to doing byte-level permutes if element-level permutes aren't supported. There were two copies of the code to calculate the mode, and later patches add another, so this patch splits it out into a helper function. 2018-01-02 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * optabs-query.h (qimode_for_vec_perm): Declare. * optabs-query.c (can_vec_perm_p): Split out qimode search to... (qimode_for_vec_perm): ...this new function. * optabs.c (expand_vec_perm): Use qimode_for_vec_perm. From-SVN: r256089
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