gcc/testsuite/gcc.target/i386/sse2-psrlq-2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -msse2" } */
   3 /* { dg-require-effective-target sse2 } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse2-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST sse2_test
  11 #endif
  12
  13 #include CHECK_H
  14
  15 #include <emmintrin.h>
  16
  17 static __m128i
  18 __attribute__((noinline, unused))
  19 test (__m128i s1, __m128i c)
  20 {
  21   return _mm_srl_epi64 (s1, c);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union128i_q u, s, c;
  28   long long e[2] = {0};
  29   unsigned long long tmp;
  30   int i;
  31
  32   s.x = _mm_set_epi64x (-1, 0xf);
  33   c.x = _mm_set_epi64x (60,50);
  34
  35   u.x = test (s.x, c.x);
  36
  37   if (c.a[0] < 64)
  38     for (i = 0; i < 2; i++){
  39       tmp = s.a[i];
  40       e[i] =tmp >> c.a[0];
  41     }
  42
  43   if (check_union128i_q (u, e))
  44     abort ();
  45 }