glibc/sysdeps/x86_64/fpu/test-vector-abi-arg2.h
Paul Eggert 581c785bf3 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 7061 files FOO.

I then removed trailing white space from math/tgmath.h,
support/tst-support-open-dev-null-range.c, and
sysdeps/x86_64/multiarch/strlen-vec.S, to work around the following
obscure pre-commit check failure diagnostics from Savannah.  I don't
know why I run into these diagnostics whereas others evidently do not.

remote: *** 912-#endif
remote: *** 913:
remote: *** 914-
remote: *** error: lines with trailing whitespace found
...
remote: *** error: sysdeps/unix/sysv/linux/statx_cp.c: trailing lines
2022-01-01 11:40:24 -08:00

47 lines
1.5 KiB
C

/* Test for vector ABI with 2 arguments.
Copyright (C) 2016-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <math.h>
#include <support/test-driver.h>
/* Since libsupport_nonshared.a is placed before test-libmvec*.o, which
defines do_test, reference support_test_main here to include it to
avoid undefined reference to support_test_main. The libmvec ABI test
doesn't need other symbols in libsupport_nonshared.a. */
__typeof (support_test_main) *support_test_main_p = support_test_main;
#define N 1000
LIBMVEC_TYPE x[N], s[N], c[N];
int
test_vector_abi (void)
{
int i;
for(i = 0; i < N; i++)
{
c[i] = i / 3;
s[i] = c[i];
}
#pragma omp simd
for(i = 0; i < N; i++)
x[i] = LIBMVEC_FUNC (s[i], c[i]);
return 0;
}