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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target lp64 } */
   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_punpckldq_1
  14 #endif
  15
  16 #include <emmintrin.h>
  17
  18 static __m128i
  19 __attribute__((noinline, unused))
  20 test (__m128i s1, __m128i s2)
  21 {
  22   __asm("" : "+v"(s1), "+v"(s2));
  23   return _mm_unpacklo_epi32 (s1, s2);
  24 }
  25
  26 static void
  27 TEST (void)
  28 {
  29   union128i_d u, s1, s2;
  30   int e[4];
  31   int i;
  32
  33   s1.x = _mm_set_epi32 (10,20,-80,-40);
  34   s2.x = _mm_set_epi32 (11, -34, -78, -39);
  35   u.x = test (s1.x, s2.x);
  36
  37   for (i = 0; i < 2; i++)
  38     {
  39       e[2*i] = s1.a[i];
  40       e[2*i+1] = s2.a[i];
  41     }
  42
  43   if (check_union128i_d (u, e))
  44     abort ();
  45 }