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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mvsx -Wno-psabi" } */
   3 /* { dg-additional-options "-mdejagnu-cpu=power8" { target { ! has_arch_pwr8 } } } */
   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_pmuludq_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_mul_epu32 (s1, s2);
  24 }
  25
  26 static void
  27 TEST (void)
  28 {
  29   union128i_d s1, s2;
  30   union128i_q u;
  31   long long e[2];
  32
  33   s1.x = _mm_set_epi32 (10,2067,3033,905);
  34   s2.x = _mm_set_epi32 (11, 9834, 7444, 10222);
  35   __asm("" : "+v"(s1.x), "+v"(s2.x));
  36   u.x = test (s1.x, s2.x);
  37
  38   e[0] = s1.a[0] * s2.a[0];
  39   e[1] = s1.a[2] * s2.a[2];
  40
  41   if (check_union128i_q (u, e))
  42     {
  43 #if DEBUG
  44       printf ("sse2_test_pmuludq_1; check_union128i_q failed\n");
  45       printf ("\t ([%x,%x,%x,%x], [%x,%x,%x,%x], -> [%llx, %llx])\n", s1.a[0],
  46               s1.a[1], s1.a[2], s1.a[3], s2.a[0], s2.a[1], s2.a[2], s2.a[3],
  47               u.a[0], u.a[1]);
  48       printf ("\t expect [%llx, %llx]\n", e[0], e[1]);
  49 #endif
  50       abort ();
  51     }
  52 }