1 // RUN: %clang_cc1 -triple x86_64-linux-gnu -fsyntax-only -verify %s
2
foo()3 int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo() { return 4; }
4 //expected-error@+1 {{'target' attribute takes one argument}}
bar()5 int __attribute__((target())) bar() { return 4; }
6 //expected-warning@+1 {{unsupported 'tune=' in the 'target' attribute string; 'target' attribute ignored}}
baz()7 int __attribute__((target("tune=sandybridge"))) baz() { return 4; }
8 //expected-warning@+1 {{unsupported 'fpmath=' in the 'target' attribute string; 'target' attribute ignored}}
walrus()9 int __attribute__((target("fpmath=387"))) walrus() { return 4; }
10 //expected-warning@+1 {{unsupported architecture 'hiss' in the 'target' attribute string; 'target' attribute ignored}}
meow()11 int __attribute__((target("avx,sse4.2,arch=hiss"))) meow() { return 4; }
12 //expected-warning@+1 {{unsupported 'woof' in the 'target' attribute string; 'target' attribute ignored}}
bark()13 int __attribute__((target("woof"))) bark() { return 4; }
14 // no warning, same as saying 'nothing'.
turtle()15 int __attribute__((target("arch="))) turtle() { return 4; }
16 //expected-warning@+1 {{unsupported architecture 'hiss' in the 'target' attribute string; 'target' attribute ignored}}
pine_tree()17 int __attribute__((target("arch=hiss,arch=woof"))) pine_tree() { return 4; }
18 //expected-warning@+1 {{duplicate 'arch=' in the 'target' attribute string; 'target' attribute ignored}}
oak_tree()19 int __attribute__((target("arch=ivybridge,arch=haswell"))) oak_tree() { return 4; }
20 //expected-warning@+1 {{unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored}}
birch_tree()21 int __attribute__((target("branch-protection=none"))) birch_tree() { return 5; }
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