sysdeps/x86_64/tst-sse.c

   1 /* Test case for preserved SSE registers in dynamic linker.
   2    Copyright (C) 2017-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <immintrin.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23 extern __m128i sse_test (__m128i, __m128i, __m128i, __m128i,
  24                          __m128i, __m128i, __m128i, __m128i);
  25
  26 static int
  27 do_test (void)
  28 {
  29   __m128i xmm0 = _mm_set1_epi32 (0);
  30   __m128i xmm1 = _mm_set1_epi32 (1);
  31   __m128i xmm2 = _mm_set1_epi32 (2);
  32   __m128i xmm3 = _mm_set1_epi32 (3);
  33   __m128i xmm4 = _mm_set1_epi32 (4);
  34   __m128i xmm5 = _mm_set1_epi32 (5);
  35   __m128i xmm6 = _mm_set1_epi32 (6);
  36   __m128i xmm7 = _mm_set1_epi32 (7);
  37   __m128i ret = sse_test (xmm0, xmm1, xmm2, xmm3,
  38                           xmm4, xmm5, xmm6, xmm7);
  39   xmm0 =  _mm_set1_epi32 (0x12349876);
  40   if (memcmp (&xmm0, &ret, sizeof (ret)))
  41     abort ();
  42   return 0;
  43 }
  44
  45 #define TEST_FUNCTION do_test ()
  46 #include "../../test-skeleton.c"