https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43147
--- Comment #19 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by hongtao Liu <liuho...@gcc.gnu.org>: https://gcc.gnu.org/g:0fa4787bf34b173ce6f198e99b6f6dd8a3f98014 commit r12-3177-g0fa4787bf34b173ce6f198e99b6f6dd8a3f98014 Author: liuhongt <hongtao....@intel.com> Date: Fri Dec 11 19:02:43 2020 +0800 Fold more shuffle builtins to VEC_PERM_EXPR. A follow-up to https://gcc.gnu.org/pipermail/gcc-patches/2019-May/521983.html gcc/ PR target/98167 PR target/43147 * config/i386/i386.c (ix86_gimple_fold_builtin): Fold IX86_BUILTIN_SHUFPD512, IX86_BUILTIN_SHUFPS512, IX86_BUILTIN_SHUFPD256ï¼ IX86_BUILTIN_SHUFPSï¼ IX86_BUILTIN_SHUFPS256. (ix86_masked_all_ones): New function. gcc/testsuite/ * gcc.target/i386/avx512f-vshufpd-1.c: Adjust testcase. * gcc.target/i386/avx512f-vshufps-1.c: Adjust testcase. * gcc.target/i386/pr43147.c: New test.
