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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mvsx -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #ifndef CHECK_H
   7 #define CHECK_H "sse2-check.h"
   8 #endif
   9
  10 #include CHECK_H
  11
  12 #ifndef TEST
  13 #define TEST sse2_test_psrlq_2
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 #ifdef _ARCH_PWR8
  19 static __m128i
  20 __attribute__((noinline, unused))
  21 test (__m128i s1, __m128i c)
  22 {
  23   return _mm_srl_epi64 (s1, c);
  24 }
  25 #endif
  26
  27 static void
  28 TEST (void)
  29 {
  30 #ifdef _ARCH_PWR8
  31   union128i_q u, s, c;
  32   long long e[2] = {0};
  33   unsigned long long tmp;
  34   int i;
  35
  36   s.x = _mm_set_epi64x (-1, 0xf);
  37   c.x = _mm_set_epi64x (60,50);
  38
  39   __asm("" : "+v"(s.x), "+v"(c.x));
  40   u.x = test (s.x, c.x);
  41
  42   if (c.a[0] < 64)
  43     for (i = 0; i < 2; i++){
  44       tmp = s.a[i];
  45       e[i] =tmp >> c.a[0];
  46     }
  47
  48   if (check_union128i_q (u, e))
  49     abort ();
  50 #endif
  51 }