Hi gcc-patches mailing list, Christophe Lyon <[email protected]> has requested that the following forgejo pull request be published on the mailing list.
Created on: 2025-11-10 16:24:10+00:00 Latest update: 2025-11-12 13:32:09+00:00 Changes: 3 changed files, 50 additions, 4 deletions Head revision: clyon/gcc-TEST ref pr122175 commit 0308c12111160a5b5e5884209b153d2f1e6b99cb Base revision: gcc/gcc-TEST ref trunk commit ef4c2666f2504c57b4e25dd5e7fc431ca05616b5 r16-5122-gef4c2666f2504c Merge base: ef4c2666f2504c57b4e25dd5e7fc431ca05616b5 Full diff url: https://forge.sourceware.org/gcc/gcc-TEST/pulls/123.diff Discussion: https://forge.sourceware.org/gcc/gcc-TEST/pulls/123 Requested Reviewers: rearnsha arm: mve: avoid invalid immediate values in vbicq_n, vorrq_n, vmvnq_n [PR122175] A constant value with the top bit of a 16-bit const passed to vbicq_n_u16 will generate invalid assembly. Avoid this by masking the constant during assembly generation. The same applies to vorrq_n and vmvnq_n. gcc/ChangeLog: PR target/122175 * config/arm/iterators.md (asm_const_size): New mode attr. * config/arm/mve.md (@mve_<mve_insn>q_n_<supf><mode>): Use it. gcc/testsuite/ChangeLog: PR target/122175 * gcc.target/arm/mve/intrinsics/pr122175.c: New test. Co-authored-by: Richard Earnshaw <[email protected]> Changed files: - A: gcc/testsuite/gcc.target/arm/mve/intrinsics/pr122175.c - M: gcc/config/arm/iterators.md - M: gcc/config/arm/mve.md Christophe Lyon (1): arm: mve: avoid invalid immediate values in vbicq_n, vorrq_n, vmvnq_n [PR122175] gcc/config/arm/iterators.md | 8 ++++ gcc/config/arm/mve.md | 8 ++-- .../gcc.target/arm/mve/intrinsics/pr122175.c | 38 +++++++++++++++++++ 3 files changed, 50 insertions(+), 4 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arm/mve/intrinsics/pr122175.c -- 2.51.1
