gcc/testsuite/gcc.target/powerpc/sse-subss-1.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 #define NO_WARN_X86_INTRINSICS 1
   7
   8 #ifndef CHECK_H
   9 #define CHECK_H "sse-check.h"
  10 #endif
  11
  12 #include CHECK_H
  13
  14 #ifndef TEST
  15 #define TEST sse_test_subss_1
  16 #endif
  17
  18 #include <xmmintrin.h>
  19
  20 static __m128
  21 __attribute__((noinline, unused))
  22 test (__m128 s1, __m128 s2)
  23 {
  24   return _mm_sub_ss (s1, s2);
  25 }
  26
  27 static void
  28 TEST (void)
  29 {
  30   union128 u, s1, s2;
  31   float e[4];
  32
  33   s1.x = _mm_set_ps (41124.234,6678.346,8653.65635,856.43576);
  34   s2.x = _mm_set_ps (2134.3343,6678.346,453.345635,54646.464356);
  35   u.x = test (s1.x, s2.x);
  36
  37   e[0] = s1.a[0] - s2.a[0];
  38   e[1] = s1.a[1];
  39   e[2] = s1.a[2];
  40   e[3] = s1.a[3];
  41
  42   if (check_union128 (u, e))
  43     abort ();
  44 }