extend.texi (X86 Built-in Functions): Document __builtin_fabsq, __builtin_copysignq and __builtin_infq built-in functions.
* doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq, __builtin_copysignq and __builtin_infq built-in functions. From-SVN: r125569
This commit is contained in:
parent
291d9a2db0
commit
5513e23973
|
@ -1,3 +1,8 @@
|
|||
2007-06-08 Uros Bizjak <ubizjak@gmail.com>
|
||||
|
||||
* doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq,
|
||||
__builtin_copysignq and __builtin_infq built-in functions.
|
||||
|
||||
2007-06-08 Uros Bizjak <ubizjak@gmail.com>
|
||||
|
||||
* doc/extend.texi (X86 Built-in Functions): Add missing `@item's in
|
||||
|
|
|
@ -7034,6 +7034,26 @@ integers, these use @code{V4SI}. Finally, some instructions operate on an
|
|||
entire vector register, interpreting it as a 128-bit integer, these use mode
|
||||
@code{TI}.
|
||||
|
||||
In the 64-bit mode, x86-64 family of processors uses additional built-in
|
||||
functions for efficient use of @code{TF} (@code{__float128}) 128-bit
|
||||
floating point and @code{TC} 128-bit complex floating point values.
|
||||
|
||||
The following floating point built-in functions are made available in the
|
||||
64-bit mode. All of them implement the function that is part of the name.
|
||||
|
||||
@smallexample
|
||||
__float128 __builtin_fabsq (__float128)
|
||||
__float128 __builtin_copysignq (__float128, __float128)
|
||||
@end smallexample
|
||||
|
||||
The following floating point built-in functions are made available in the
|
||||
64-bit mode.
|
||||
|
||||
@table @code
|
||||
@item __float128 __builtin_infq (void)
|
||||
Similar to @code{__builtin_inf}, except the return type is @code{__float128}.
|
||||
@end table
|
||||
|
||||
The following built-in functions are made available by @option{-mmmx}.
|
||||
All of them generate the machine instruction that is part of the name.
|
||||
|
||||
|
|
Loading…
Reference in New Issue