__setflm, __builtin_setflm

Purpose

Takes a double precision floating-point number and places the value of bits 32 - 63 in the FPSCR. Returns the previous content of the FPSCR.

Prototype

double __builtin_setflm (double);

double __setflm (double);

Note:
  • The built-in function in the form of __name is a synonym of __builtin_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 might be deprecated in the future.