gcc/testsuite/gcc.target/powerpc/sse-pminub-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector" } */
   3 /* { dg-require-effective-target p8vector_hw } */
   4
   5 #define NO_WARN_X86_INTRINSICS 1
   6
   7 #ifndef CHECK_H
   8 #define CHECK_H "sse-check.h"
   9 #endif
  10
  11 #include CHECK_H
  12
  13 #ifndef TEST
  14 #define TEST sse_test_pminub_1
  15 #endif
  16
  17 #include <xmmintrin.h>
  18
  19 static __m64
  20 __attribute__((noinline, unused))
  21 test (__m64 s1, __m64 s2)
  22 {
  23   return _mm_min_pu8 (s1, s2);
  24 }
  25
  26 static void
  27 TEST (void)
  28 {
  29   __m64_union u, e, s1, s2;
  30   int i;
  31
  32   s1.as_m64 = _mm_set_pi8 (1, 2, 3, 4, 5, 6, 7, 8);
  33   s2.as_m64 = _mm_set_pi8 (8, 7, 6, 5, 4, 3, 2, 1);
  34   u.as_m64 = test (s1.as_m64, s2.as_m64);
  35
  36   for (i = 0; i < 8; i++)
  37     e.as_char[i] =
  38         ((unsigned char) s1.as_char[i] < (unsigned char) s2.as_char[i]) ?
  39             s1.as_char[i] : s2.as_char[i];
  40
  41   if (u.as_m64 != e.as_m64)
  42     abort ();
  43 }