gcc/testsuite/gcc.target/i386/pr35767-2i.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -msse2" } */
   3 /* { dg-require-effective-target sse2 } */
   4
   5 #include "sse2-check.h"
   6
   7 typedef  __m128i __attribute__((aligned(1))) unaligned;
   8
   9 __m128i  __attribute__((noinline))
  10 foo (__m128i a1, __m128i a2, __m128i a3, __m128i a4,
  11      __m128i a5, __m128i a6, __m128i a7, __m128i a8,
  12      int b1, int b2, int b3, int b4, int b5, int b6, int b7, unaligned y)
  13 {
  14   return y;
  15 }
  16
  17 void
  18 sse2_test (void)
  19 {
  20   unaligned x;
  21   __m128i y = { 0 };
  22   x = y;
  23   y = foo (y, y, y, y, y, y, y, y, 1, 2, 3, 4, 5, 6, -1, x);
  24   if (__builtin_memcmp (&y, &x, sizeof (y)) != 0)
  25     abort ();
  26 }