// Test case to check if Multiversioning works for PCLMUL // { dg-do run { target i?86-*-* x86_64-*-* } } // { dg-require-ifunc "" } // { dg-options "-O2" } #include // Check if PCLMUL feature selection works int foo () __attribute__((target("default"))); int foo () __attribute__((target("pclmul"))); int main () { int val = foo (); if (__builtin_cpu_supports ("pclmul")) assert (val == 1); else assert (val == 0); return 0; } int __attribute__ ((target("default"))) foo () { return 0; } int __attribute__ ((target("pclmul"))) foo () { return 1; }