Add documentation for musttail attribute
[official-gcc.git] / gcc / testsuite / gcc.target / powerpc / pr111449-1.c
blobe65794c7ae767ca41900ad431760a99c67ea2bdf
1 /* { dg-do compile } */
2 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O2" } */
3 /* { dg-require-effective-target powerpc_vsx } */
5 /* Ensure vector mode is used for 16-byte by pieces equality compare. */
7 int compare1 (const char* s1, const char* s2)
9 return __builtin_memcmp (s1, s2, 16) == 0;
12 int compare2 (const char* s1)
14 return __builtin_memcmp (s1, "0123456789012345", 16) == 0;
17 /* { dg-final { scan-assembler-times {\mvcmpequb\.} 2 } } */
18 /* { dg-final { scan-assembler-not {\mcmpd\M} } } */