https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106562
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Dimitar Dimitrov <dimi...@gcc.gnu.org>: https://gcc.gnu.org/g:ee077d0c5793e1d4ad8d3b033ef2f0225ba6bd59 commit r14-3578-gee077d0c5793e1d4ad8d3b033ef2f0225ba6bd59 Author: Dimitar Dimitrov <dimi...@dinux.eu> Date: Tue Jun 13 22:20:13 2023 +0300 pru: Add cstore expansion patterns Add cstore patterns for the two specific operations which can be efficiently expanded using the UMIN instruction: X != 0 X == 0 The rest of the operations are rejected, and left to be expanded by the common expansion code. PR target/106562 gcc/ChangeLog: * config/pru/predicates.md (const_0_operand): New predicate. (pru_cstore_comparison_operator): Ditto. * config/pru/pru.md (cstore<mode>4): New pattern. (cstoredi4): Ditto. gcc/testsuite/ChangeLog: * gcc.target/pru/pr106562-10.c: New test. * gcc.target/pru/pr106562-11.c: New test. * gcc.target/pru/pr106562-5.c: New test. * gcc.target/pru/pr106562-6.c: New test. * gcc.target/pru/pr106562-7.c: New test. * gcc.target/pru/pr106562-8.c: New test. * gcc.target/pru/pr106562-9.c: New test. Signed-off-by: Dimitar Dimitrov <dimi...@dinux.eu>
