builtins-decl.c revision d6bbc98fe4690f31904f306c61090404843466fe 
1// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=i686-mingw32
2// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=x86_64-mingw32
3
4// mingw-w64's intrin.h has decls below.
5// we should accept them.
6extern unsigned int __builtin_ia32_crc32qi (unsigned int, unsigned char);
7extern unsigned int __builtin_ia32_crc32hi (unsigned int, unsigned short);
8extern unsigned int __builtin_ia32_crc32si (unsigned int, unsigned int);
9
10// GCC documents these as unsigned, but they are defined with a signed argument.
11extern int __builtin_ffs(int);
12extern int __builtin_ffsl(long);
13extern int __builtin_ffsll(long long);
14