__fctid, __builtin_ppc_fctid

Purpose

Floating Convert to Integer Doubleword

Converts a double-precision argument to a 64-bit signed integer, using the current rounding mode, and returns the result in a double.

Prototype

double __builtin_ppc_fctid (double);

double __fctid (double);

Note:
  • The built-in function in the form of __name is a synonym of the built-in function in the form of __builtin_ppc_name.
  • The built-in function in the form of __name is provided for compatibility with IBM® XL C/C++ for AIX® 16.1.0 or earlier releases. This built-in function form might be deprecated in the future.