gcc/testsuite/gcc.target/powerpc/sse2-cvtsd2ss-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 #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_cvtsd2ss_1
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 static __m128
  19 __attribute__((noinline, unused))
  20 test (__m128 p1, __m128d p2)
  21 {
  22   return _mm_cvtsd_ss (p1, p2);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128d s1;
  29   union128 u, s2;
  30   double source1[2] = {123.345, 67.3321};
  31   float  e[4] = {5633.098, 93.21, 3.34, 4555.2};
  32
  33   s1.x = _mm_loadu_pd (source1);
  34   s2.x = _mm_loadu_ps (e);
  35
  36   __asm("" : "+v"(s1.x), "+v"(s2.x));
  37   u.x = test(s2.x, s1.x);
  38
  39   e[0] = (float)source1[0];
  40
  41   if (check_union128(u, e))
  42     {
  43 #if DEBUG
  44       printf ("sse2_test_cvtsd2ss_1; check_union128 failed\n");
  45       printf ("\t [%f,%f,%f,%f],[%f,%f]\n", s2.a[0], s2.a[1], s2.a[2], s2.a[3],
  46               s1.a[0], s1.a[1]);
  47       printf ("\t -> \t[%f,%f,%f,%f]\n", u.a[0], u.a[1], u.a[2], u.a[3]);
  48       printf ("\texpect\t[%f,%f,%f,%f]\n", e[0], e[1], e[2], e[3]);
  49 #endif
  50       abort ();
  51     }
  52 }