gcc/testsuite/gcc.target/powerpc/sse2-cvtdq2pd-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target lp64 } */
   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_cvtepi32_pd
  14 #endif
  15
  16 #include <emmintrin.h>
  17 #ifdef _ARCH_PWR8
  18 static __m128d
  19 __attribute__((noinline, unused))
  20 test (__m128i p)
  21 {
  22   return _mm_cvtepi32_pd (p);
  23 }
  24 #endif
  25
  26 static void
  27 TEST (void)
  28 {
  29 #ifdef _ARCH_PWR8
  30   union128d u;
  31   union128i_d s;
  32   double e[2];
  33
  34   s.x = _mm_set_epi32 (123, 321, 456, 987);
  35
  36   u.x = test (s.x);
  37
  38   e[0] = (double)s.a[0];
  39   e[1] = (double)s.a[1];
  40
  41   if (check_union128d (u, e))
  42 #if DEBUG
  43   {
  44       printf ("sse2_test_cvtepi32_pd; check_union128d failed\n");
  45       printf ("\t [%d,%d, %d, %d] -> [%f,%f]\n",
  46                   s.a[0], s.a[1], s.a[2], s.a[3],
  47                           u.a[0], u.a[1]);
  48       printf ("\t expect [%f,%f]\n",
  49                           e[0], e[1]);
  50   }
  51 #else
  52     abort ();
  53 #endif
  54 #endif
  55 }