https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92658
--- Comment #21 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to CVS Commits from comment #14) > The master branch has been updated by Uros Bizjak <u...@gcc.gnu.org>: > > https://gcc.gnu.org/g:f6e40195ec3d3b402a5f6c58dbf359479bc4cbfa > > commit r11-485-gf6e40195ec3d3b402a5f6c58dbf359479bc4cbfa > Author: Uros Bizjak <ubiz...@gmail.com> > Date: Tue May 19 11:25:46 2020 +0200 > > i386: Add missing vector zero/sign extend expanders [PR92658] > > 2020-05-19 Uroš Bizjak <ubiz...@gmail.com> > > gcc/ChangeLog: > PR target/92658 > * config/i386/sse.md (<code>v16qiv16hi2): New expander. > (<code>v32qiv32hi2): Ditto. > (<code>v8qiv8hi2): Ditto. > (<code>v16qiv16si2): Ditto. > (<code>v8qiv8si2): Ditto. > (<code>v4qiv4si2): Ditto. > (<code>v16hiv16si2): Ditto. > (<code>v8hiv8si2): Ditto. > (<code>v4hiv4si2): Ditto. > (<code>v8qiv8di2): Ditto. > (<code>v4qiv4di2): Ditto. > (<code>v2qiv2di2): Ditto. > (<code>v8hiv8di2): Ditto. > (<code>v4hiv4di2): Ditto. > (<code>v2hiv2di2): Ditto. > (<code>v8siv8di2): Ditto. > (<code>v4siv4di2): Ditto. > (<code>v2siv2di2): Ditto. > <code> for sign_extend is sign_extend, but the standard pattern names for sign_extend is extendmn. We need to to refine those expanders Add define_code_attr like aarch64/iterators.md? ---------- ;; Map rtl objects to optab names (define_code_attr optab [(ashift "ashl") (ashiftrt "ashr") (lshiftrt "lshr") (rotatert "rotr") (sign_extend "extend") (zero_extend "zero_extend") ---------- > gcc/testsuite/ChangeLog: > PR target/92658 > * gcc.target/i386/pr92658-sse4.c: New test. > * gcc.target/i386/pr92658-avx2.c: New test. > * gcc.target/i386/pr92658-avx512bw.c: New test.
