diff options
Diffstat (limited to 'gcc/doc/extend.texi')
| -rw-r--r-- | gcc/doc/extend.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 577c35a15ad..15abbb8243b 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -9392,6 +9392,16 @@ unsigned char __builtin_ia32_lwpins32 (unsigned int, unsigned int, unsigned int) unsigned char __builtin_ia32_lwpins64 (unsigned __int64, unsigned int, unsigned int) @end smallexample +The following built-in functions are available when @option{-mbmi} is used. +All of them generate the machine instruction that is part of the name. +@smallexample +unsigned int __builtin_ia32_bextr_u32(unsigned int, unsigned int); +unsigned long long __builtin_ia32_bextr_u64 (unsigned long long, unsigned long long); +unsigned short __builtin_ia32_lzcnt_16(unsigned short); +unsigned int __builtin_ia32_lzcnt_u32(unsigned int); +unsigned long long __builtin_ia32_lzcnt_u64 (unsigned long long); +@end smallexample + The following built-in functions are available when @option{-m3dnow} is used. All of them generate the machine instruction that is part of the name. |