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

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
   3 /* { dg-require-effective-target p8vector_hw } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse2-check.h"
   7 #endif
   8
   9 #include CHECK_H
  10
  11 #ifndef TEST
  12 #define TEST sse2_test_pmuludq_1
  13 #endif
  14
  15 #include <emmintrin.h>
  16
  17 static __m128i
  18 __attribute__((noinline, unused))
  19 test (__m128i s1, __m128i s2)
  20 {
  21   __asm("" : "+v"(s1), "+v"(s2));
  22   return _mm_mul_epu32 (s1, s2);
  23 }
  24
  25 static void
  26 TEST (void)
  27 {
  28   union128i_d s1, s2;
  29   union128i_q u;
  30   long long e[2];
  31
  32   s1.x = _mm_set_epi32 (10,2067,3033,905);
  33   s2.x = _mm_set_epi32 (11, 9834, 7444, 10222);
  34   __asm("" : "+v"(s1.x), "+v"(s2.x));
  35   u.x = test (s1.x, s2.x);
  36
  37   e[0] = s1.a[0] * s2.a[0];
  38   e[1] = s1.a[2] * s2.a[2];
  39
  40   if (check_union128i_q (u, e))
  41     {
  42 #if DEBUG
  43       printf ("sse2_test_pmuludq_1; check_union128i_q failed\n");
  44       printf ("\t ([%x,%x,%x,%x], [%x,%x,%x,%x], -> [%llx, %llx])\n", s1.a[0],
  45               s1.a[1], s1.a[2], s1.a[3], s2.a[0], s2.a[1], s2.a[2], s2.a[3],
  46               u.a[0], u.a[1]);
  47       printf ("\t expect [%llx, %llx]\n", e[0], e[1]);
  48 #endif
  49       abort ();
  50     }
  51 }