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diff clang/test/Sema/attr-target.c @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
parents
children 2e18cbf3894f
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/Sema/attr-target.c	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,22 @@
+// RUN: %clang_cc1 -triple x86_64-linux-gnu  -fsyntax-only -verify %s
+
+int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo() { return 4; }
+//expected-error@+1 {{'target' attribute takes one argument}}
+int __attribute__((target())) bar() { return 4; }
+//expected-warning@+1 {{unsupported 'tune=' in the 'target' attribute string; 'target' attribute ignored}}
+int __attribute__((target("tune=sandybridge"))) baz() { return 4; }
+//expected-warning@+1 {{unsupported 'fpmath=' in the 'target' attribute string; 'target' attribute ignored}}
+int __attribute__((target("fpmath=387"))) walrus() { return 4; }
+//expected-warning@+1 {{unsupported architecture 'hiss' in the 'target' attribute string; 'target' attribute ignored}}
+int __attribute__((target("avx,sse4.2,arch=hiss"))) meow() {  return 4; }
+//expected-warning@+1 {{unsupported 'woof' in the 'target' attribute string; 'target' attribute ignored}}
+int __attribute__((target("woof"))) bark() {  return 4; }
+// no warning, same as saying 'nothing'.
+int __attribute__((target("arch="))) turtle() { return 4; }
+//expected-warning@+1 {{unsupported architecture 'hiss' in the 'target' attribute string; 'target' attribute ignored}}
+int __attribute__((target("arch=hiss,arch=woof"))) pine_tree() { return 4; }
+//expected-warning@+1 {{duplicate 'arch=' in the 'target' attribute string; 'target' attribute ignored}}
+int __attribute__((target("arch=ivybridge,arch=haswell"))) oak_tree() { return 4; }
+//expected-warning@+1 {{unsupported 'branch-protection' in the 'target' attribute string; 'target' attribute ignored}}
+int __attribute__((target("branch-protection=none"))) birch_tree() { return 5; }
+