diff options
Diffstat (limited to 'sysdeps/x86_64/tst-sse.c')
| -rw-r--r-- | sysdeps/x86_64/tst-sse.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/x86_64/tst-sse.c b/sysdeps/x86_64/tst-sse.c new file mode 100644 index 0000000000..dd1537cf27 --- /dev/null +++ b/sysdeps/x86_64/tst-sse.c @@ -0,0 +1,46 @@ +/* Test case for preserved SSE registers in dynamic linker. + Copyright (C) 2017 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 + <http://www.gnu.org/licenses/>. */ + +#include <immintrin.h> +#include <stdlib.h> +#include <string.h> + +extern __m128i sse_test (__m128i, __m128i, __m128i, __m128i, + __m128i, __m128i, __m128i, __m128i); + +static int +do_test (void) +{ + __m128i xmm0 = _mm_set1_epi32 (0); + __m128i xmm1 = _mm_set1_epi32 (1); + __m128i xmm2 = _mm_set1_epi32 (2); + __m128i xmm3 = _mm_set1_epi32 (3); + __m128i xmm4 = _mm_set1_epi32 (4); + __m128i xmm5 = _mm_set1_epi32 (5); + __m128i xmm6 = _mm_set1_epi32 (6); + __m128i xmm7 = _mm_set1_epi32 (7); + __m128i ret = sse_test (xmm0, xmm1, xmm2, xmm3, + xmm4, xmm5, xmm6, xmm7); + xmm0 = _mm_set1_epi32 (0x12349876); + if (memcmp (&xmm0, &ret, sizeof (ret))) + abort (); + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../../test-skeleton.c" |