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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 }
// { 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 __attribute__ ((target("arch=broadwell"))) foo () {
return 13;
}
int __attribute__ ((target("arch=skylake"))) foo () {
return 14;
}
int __attribute__ ((target("arch=skylake-avx512"))) foo () {
return 15;
}
int __attribute__ ((target("arch=cannonlake"))) foo () {
return 16;
}
int __attribute__ ((target("arch=icelake-client"))) foo () {
return 17;
}
int __attribute__ ((target("arch=icelake-server"))) foo () {
return 18;
}
int __attribute__ ((target("arch=cascadelake"))) foo () {
return 19;
}
int __attribute__ ((target("arch=tigerlake"))) foo () {
return 20;
}
int __attribute__ ((target("arch=cooperlake"))) foo () {
return 21;
}
int __attribute__ ((target("arch=sapphirerapids"))) foo () {
return 22;
}
int __attribute__ ((target("arch=alderlake"))) foo () {
return 23;
}
int __attribute__ ((target("arch=rocketlake"))) foo () {
return 24;
}
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 if (__builtin_cpu_is ("broadwell"))
assert (val == 13);
else if (__builtin_cpu_is ("skylake"))
assert (val == 14);
else if (__builtin_cpu_is ("skylake-avx512"))
assert (val == 15);
else if (__builtin_cpu_is ("cannonlake"))
assert (val == 16);
else if (__builtin_cpu_is ("icelake-client"))
assert (val == 17);
else if (__builtin_cpu_is ("icelake-server"))
assert (val == 18);
else if (__builtin_cpu_is ("cascadelake"))
assert (val == 19);
else if (__builtin_cpu_is ("tigerlake"))
assert (val == 20);
else if (__builtin_cpu_is ("cooperlake"))
assert (val == 21);
else if (__builtin_cpu_is ("sapphirerapids"))
assert (val == 22);
else if (__builtin_cpu_is ("alderlake"))
assert (val == 23);
else if (__builtin_cpu_is ("rocketlake"))
assert (val == 24);
else
assert (val == 0);
return 0;
}
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