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// Test that dispatching can choose the right multiversion
// for Intel CPUs with the same internal GCC processor id
// but slighly different sets of x86 extensions.
// { dg-do run { target i?86-*-* x86_64-*-* } }
// { dg-require-ifunc "" }
// { dg-options "-O2" }
#include <assert.h>
int __attribute__ ((target("default")))
foo ()
{
return 0;
}
int __attribute__ ((target("arch=nehalem")))
foo ()
{
return 4;
}
int __attribute__ ((target("arch=westmere")))
foo ()
{
return 5;
}
int __attribute__ ((target("arch=sandybridge")))
foo ()
{
return 8;
}
int __attribute__ ((target("arch=ivybridge")))
foo ()
{
return 9;
}
int __attribute__ ((target("arch=haswell")))
foo ()
{
return 12;
}
int main ()
{
int val = foo ();
if (__builtin_cpu_is ("nehalem"))
assert (val == 4);
else if (__builtin_cpu_is ("westmere"))
assert (val == 5);
else if (__builtin_cpu_is ("sandybridge"))
assert (val == 8);
else if (__builtin_cpu_is ("ivybridge"))
assert (val == 9);
else if (__builtin_cpu_is ("haswell"))
assert (val == 12);
else
assert (val == 0);
return 0;
}
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