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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: Tue, 28 Nov 2023 14:54:11 +0000 (GMT) [thread overview] Message-ID: <20231128145411.F32BD3858C54@sourceware.org> (raw) https://gcc.gnu.org/g:10451c448487d0c3ff63349c5fee0b9e034c9dc6 commit 10451c448487d0c3ff63349c5fee0b9e034c9dc6 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:[~2023-11-28 14:54 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-28 14:54 Philipp Tomsich [this message] 2024-01-17 19:14 Philipp Tomsich 2024-01-23 20:57 Philipp Tomsich
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