public inbox for gcc-cvs@sourceware.org help / color / mirror / Atom feed
From: Andre Simoes Dias Vieira <avieira@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-9073] arm: Fix MVE's vcmp vector-scalar patterns [PR107987] Date: Fri, 27 Jan 2023 12:15:59 +0000 (GMT) [thread overview] Message-ID: <20230127121559.7B0C03858C74@sourceware.org> (raw) https://gcc.gnu.org/g:27b6fb155dfefae8dc6ac8d8264851f104dff4e4 commit r12-9073-g27b6fb155dfefae8dc6ac8d8264851f104dff4e4 Author: Andre Vieira <andre.simoesdiasvieira@arm.com> Date: Tue Dec 6 12:06:33 2022 +0000 arm: Fix MVE's vcmp vector-scalar patterns [PR107987] This patch surrounds the scalar operand of the MVE vcmp patterns with a vec_duplicate to ensure both operands of the comparision operator have the same (vector) mode. gcc/ChangeLog: PR target/107987 * config/arm/mve.md (mve_vcmp<mve_cmp_op>q_n_<mode>, @mve_vcmp<mve_cmp_op>q_n_f<mode>): Apply vec_duplicate to scalar operand. gcc/testsuite/ChangeLog: * gcc.target/arm/mve/pr107987.c: New test. (cherry picked from commit ed34c3bc3428bce663d42e9eeda10bc0c5d56d5c) Diff: --- gcc/config/arm/mve.md | 10 ++++++---- gcc/testsuite/gcc.target/arm/mve/pr107987.c | 11 +++++++++++ 2 files changed, 17 insertions(+), 4 deletions(-) diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md index 01448717b7a..1d957dd2539 100644 --- a/gcc/config/arm/mve.md +++ b/gcc/config/arm/mve.md @@ -834,8 +834,9 @@ (define_insn "mve_vcmp<mve_cmp_op>q_n_<mode>" [ (set (match_operand:<MVE_VPRED> 0 "vpr_register_operand" "=Up") - (MVE_COMPARISONS:<MVE_VPRED> (match_operand:MVE_2 1 "s_register_operand" "w") - (match_operand:<V_elem> 2 "s_register_operand" "r"))) + (MVE_COMPARISONS:<MVE_VPRED> + (match_operand:MVE_2 1 "s_register_operand" "w") + (vec_duplicate:MVE_2 (match_operand:<V_elem> 2 "s_register_operand" "r")))) ] "TARGET_HAVE_MVE" "vcmp.<mve_cmp_type>%#<V_sz_elem> <mve_cmp_op>, %q1, %2" @@ -1924,8 +1925,9 @@ (define_insn "@mve_vcmp<mve_cmp_op>q_n_f<mode>" [ (set (match_operand:<MVE_VPRED> 0 "vpr_register_operand" "=Up") - (MVE_FP_COMPARISONS:<MVE_VPRED> (match_operand:MVE_0 1 "s_register_operand" "w") - (match_operand:<V_elem> 2 "s_register_operand" "r"))) + (MVE_FP_COMPARISONS:<MVE_VPRED> + (match_operand:MVE_0 1 "s_register_operand" "w") + (vec_duplicate:MVE_0 (match_operand:<V_elem> 2 "s_register_operand" "r")))) ] "TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT" "vcmp.f%#<V_sz_elem> <mve_cmp_op>, %q1, %2" diff --git a/gcc/testsuite/gcc.target/arm/mve/pr107987.c b/gcc/testsuite/gcc.target/arm/mve/pr107987.c new file mode 100644 index 00000000000..e19a3f2ec51 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/mve/pr107987.c @@ -0,0 +1,11 @@ +/* { dg-options "-O2" } */ +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ +/* { dg-add-options arm_v8_1m_mve } */ + +#include <arm_mve.h> + +uint32x4_t foo (uint32x4_t a, uint32x4_t b) +{ + mve_pred16_t p = vcmpneq_n_u32 (vandq_u32 (a, b), 0); + return vaddq_x_u32 (a, b, p); +}
reply other threads:[~2023-01-27 12:15 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230127121559.7B0C03858C74@sourceware.org \ --to=avieira@gcc.gnu.org \ --cc=gcc-cvs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).