gcc/testsuite/gcc.target/powerpc/mmx-punpckhwd-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector" } */
   3 /* { dg-require-effective-target lp64 } */
   4 /* { dg-require-effective-target p8vector_hw } */
   5
   6 #define NO_WARN_X86_INTRINSICS 1
   7 #ifndef CHECK_H
   8 #define CHECK_H "mmx-check.h"
   9 #endif
  10
  11 #ifndef TEST
  12 #define TEST mmx_test
  13 #endif
  14
  15 #include CHECK_H
  16
  17 #include <mmintrin.h>
  18
  19 static __m64
  20 __attribute__((noinline, unused))
  21 test (__m64 s1, __m64 s2)
  22 {
  23   return _mm_unpackhi_pi16 (s1, s2);
  24 }
  25
  26 static void
  27 TEST (void)
  28 {
  29   __m64_union u, s1, s2, e;
  30   int i;
  31
  32   s1.as_m64 = 0x0706050403020100UL;
  33   s2.as_m64 = 0x1716151413121110UL;
  34   u.as_m64 = test (s1.as_m64, s2.as_m64);
  35
  36   for (i = 0; i < 2; i++)
  37     {
  38       e.as_short[2*i] = s1.as_short[2+i];
  39       e.as_short[2*i + 1] = s2.as_short[2+i];
  40     }
  41
  42   if (u.as_m64 != e.as_m64)
  43     abort ();
  44 }