Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.target/i386/mv25.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 84e7813d76e9 |
children |
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// Test case to check if Multiversioning works for PCLMUL // { dg-do run } // { dg-require-ifunc "" } // { dg-options "-O2" } #include <assert.h> // 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; }