https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99195
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Kyrylo Tkachov <ktkac...@gcc.gnu.org>: https://gcc.gnu.org/g:1133cfab47258c147fcb2d453465d10e72acbfd9 commit r14-422-g1133cfab47258c147fcb2d453465d10e72acbfd9 Author: Kyrylo Tkachov <kyrylo.tkac...@arm.com> Date: Wed May 3 11:15:34 2023 +0100 aarch64: PR target/99195 annotate simple floating-point patterns for vec-concat with zero Continuing the, almost mechanical, series this patch adds annotation for some of the simple floating-point patterns we have, and adds testing to ensure that redundant zeroing instructions are eliminated. Bootstrapped and tested on aarch64-none-linux-gnu and also aarch64_be-none-elf. gcc/ChangeLog: PR target/99195 * config/aarch64/aarch64-simd.md (add<mode>3): Rename to... (add<mode>3<vczle><vczbe>): ... This. (sub<mode>3): Rename to... (sub<mode>3<vczle><vczbe>): ... This. (mul<mode>3): Rename to... (mul<mode>3<vczle><vczbe>): ... This. (*div<mode>3): Rename to... (*div<mode>3<vczle><vczbe>): ... This. (neg<mode>2): Rename to... (neg<mode>2<vczle><vczbe>): ... This. (abs<mode>2): Rename to... (abs<mode>2<vczle><vczbe>): ... This. (<frint_pattern><mode>2): Rename to... (<frint_pattern><mode>2<vczle><vczbe>): ... This. (<fmaxmin><mode>3): Rename to... (<fmaxmin><mode>3<vczle><vczbe>): ... This. (*sqrt<mode>2): Rename to... (*sqrt<mode>2<vczle><vczbe>): ... This. gcc/testsuite/ChangeLog: PR target/99195 * gcc.target/aarch64/simd/pr99195_1.c: Add testing for some unary and binary floating-point ops. * gcc.target/aarch64/simd/pr99195_2.c: New test.