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Diffstat (limited to 'gcc/doc/extend.texi')
| -rw-r--r-- | gcc/doc/extend.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 650aa94..883d9b3 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -18337,6 +18337,12 @@ void __builtin_ia32_monitorx (void *, unsigned int, unsigned int) void __builtin_ia32_mwaitx (unsigned int, unsigned int, unsigned int) @end smallexample +The following built-in functions are available when @option{-mclzero} is used. +All of them generate the machine instruction that is part of the name. +@smallexample +void __builtin_i32_clzero (void *) +@end smallexample + @node x86 transactional memory intrinsics @subsection x86 Transactional Memory Intrinsics |