gcc/testsuite/gcc.target/i386/pieces-memcpy-1.c

   1 /* { dg-do compile { target { ! ia32 } } } */
   2 /* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
   3
   4 extern char *dst, *src;
   5
   6 void
   7 foo (void)
   8 {
   9   __builtin_memcpy (dst, src, 64);
  10 }
  11
  12 /* { dg-final { scan-assembler-times "movdqu\[ \\t\]+\[^\n\]*%xmm" 4 } } */
  13 /* { dg-final { scan-assembler-times "movups\[ \\t\]+\[^\n\]*%xmm" 4 } } */