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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target p8vector_hw } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse2-check.h"
   7 #endif
   8
   9 #include CHECK_H
  10
  11 #ifndef TEST
  12 #define TEST sse2_test_pmaxub_1
  13 #endif
  14
  15 #include <emmintrin.h>
  16
  17 static __m128i
  18 __attribute__((noinline, unused))
  19 test (__m128i s1, __m128i s2)
  20 {
  21   return _mm_max_epu8 (s1, s2);
  22 }
  23
  24 static void
  25 TEST (void)
  26 {
  27   union128i_ub u, s1, s2;
  28   unsigned char e[16];
  29   int i;
  30
  31   s1.x = _mm_set_epi8 (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);
  32   s2.x = _mm_set_epi8 (16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1);
  33   u.x = test (s1.x, s2.x);
  34
  35   for (i=0; i<16; i++)
  36     e[i] = s1.a[i]>s2.a[i]?s1.a[i]:s2.a[i];
  37
  38   if (check_union128i_ub (u, e))
  39     abort ();
  40 }