gcc/testsuite/gcc.target/powerpc/sse-pmaxsw-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_pmaxsw_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_max_pi16 (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_pi16 (1,2,3,4);
  33   s2.as_m64 = _mm_set_pi16 (4,3,2,1);
  34   u.as_m64 = test (s1.as_m64, s2.as_m64);
  35
  36   for (i=0; i<4; i++)
  37     e.as_short[i] = s1.as_short[i]>s2.as_short[i]?s1.as_short[i]:s2.as_short[i];
  38
  39   if (u.as_m64 != e.as_m64)
  40     abort ();
  41 }