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Diffstat (limited to 'gcc/doc/extend.texi')
| -rw-r--r-- | gcc/doc/extend.texi | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 81365724179..7749bcbf257 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -13833,6 +13833,23 @@ The @code{__builtin_divde}, @code{__builtin_divdeo}, 64-bit environment support ISA 2.06 or later. The following built-in functions are available for the PowerPC family +of processors, starting with ISA 3.0 or later (@option{-mcpu=power9} +or @option{-mmodulo}): +@smallexample +long long __builtin_darn (void); +long long __builtin_darn_raw (void); +int __builtin_darn_32 (void); +@end smallexample + +The @code{__builtin_darn} and @code{__builtin_darn_raw} +functions require a +64-bit environment supporting ISA 3.0 or later. +The @code{__builtin_darn} function provides a 64-bit conditioned +random number. The @code{__builtin_darn_raw} function provides a +64-bit raw random number. The @code{__builtin_darn_32} function +provides a 32-bit random number. + +The following built-in functions are available for the PowerPC family of processors when hardware decimal floating point (@option{-mhard-dfp}) is available: @smallexample |