i386: Improve variable permutation insn avoidance [PR101021]
authorUros Bizjak <ubizjak@gmail.com>
Sun, 13 Jun 2021 19:50:51 +0000 (21:50 +0200)
committerUros Bizjak <ubizjak@gmail.com>
Sun, 13 Jun 2021 19:51:33 +0000 (21:51 +0200)
commit681143b9b94d7f1c88a7c34e2250865c31191959
tree4c3d627eb89a90aee4748e2d48f8ed92664992e5
parent291cd193f8ddb4e136ebc8f1178d35fa575b3c5d
i386: Improve variable permutation insn avoidance [PR101021]

Emit constant permutation insn directly from expand_vec_perm_shufb.

2021-06-13  Uroš Bizjak  <ubizjak@gmail.com>

gcc/
PR target/101021
* config/i386/i386-expand.c (expand_vec_perm_pshufb):
Emit constant permutation insn directly from here.
gcc/config/i386/i386-expand.c