public inbox for gcc-cvs@sourceware.org help / color / mirror / Atom feed
From: Philipp Tomsich <ptomsich@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/vendors/vrull/heads/slp-improvements)] Add testcase for #343 Date: Wed, 17 Jan 2024 19:14:41 +0000 (GMT) [thread overview] Message-ID: <20240117191441.74C0F3858C3A@sourceware.org> (raw) https://gcc.gnu.org/g:7a19313b83cd1b5cad74b7085a28890f1dbfaf0d commit 7a19313b83cd1b5cad74b7085a28890f1dbfaf0d Author: Manolis Tsamis <manolis.tsamis@vrull.eu> Date: Tue Nov 28 15:20:24 2023 +0100 Add testcase for #343 Diff: --- gcc/testsuite/gcc.dg/fold-perm-2.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/gcc/testsuite/gcc.dg/fold-perm-2.c b/gcc/testsuite/gcc.dg/fold-perm-2.c new file mode 100644 index 00000000000..1a4ab4065de --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-perm-2.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fdump-tree-fre1" } */ + +typedef int veci __attribute__ ((vector_size (4 * sizeof (int)))); +typedef unsigned int vecu __attribute__ ((vector_size (4 * sizeof (unsigned int)))); + +void fun (veci *a, veci *b, veci *c) +{ + veci r1 = __builtin_shufflevector (*a, *b, 0, 5, 2, 7); + vecu r2 = __builtin_convertvector (r1, vecu); + vecu r3 = __builtin_shufflevector (r2, r2, 2, 3, 1, 0); + *c = __builtin_convertvector (r3, veci); +} + +/* { dg-final { scan-tree-dump "VEC_PERM_EXPR.*{ 2, 7, 5, 0 }" "fre1" } } */ +/* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 1 "fre1" } } */
next reply other threads:[~2024-01-17 19:14 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-01-17 19:14 Philipp Tomsich [this message] -- strict thread matches above, loose matches on Subject: below -- 2024-01-23 20:57 Philipp Tomsich 2023-11-28 14:54 Philipp Tomsich
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=20240117191441.74C0F3858C3A@sourceware.org \ --to=ptomsich@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).