File: builtin-cpu-supports.c

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (27 lines) | stat: -rw-r--r-- 756 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
// RUN: %clang_cc1 -fsyntax-only -triple x86_64-pc-linux-gnu -verify %s
// RUN: %clang_cc1 -fsyntax-only -triple powerpc64le-linux-gnu -verify %s

extern void a(const char *);

extern const char *str;

int main() {
#ifdef __x86_64__
  if (__builtin_cpu_supports("ss")) // expected-error {{invalid cpu feature string}}
    a("sse4.2");

  if (__builtin_cpu_supports(str)) // expected-error {{expression is not a string literal}}
    a(str);

  if (__builtin_cpu_is("int")) // expected-error {{invalid cpu name for builtin}}
    a("intel");
#else
  if (__builtin_cpu_supports("vsx")) // expected-error {{use of unknown builtin}}
    a("vsx");

  if (__builtin_cpu_is("pwr9")) // expected-error {{use of unknown builtin}}
    a("pwr9");
#endif

  return 0;
}