__bcdadd_ofl

Purpose

Returns 1 if the corresponding BCD add operation results in an overflow, or 0 otherwise.

Note: This built-in function is valid only when the following conditions are met:
  • The -mcpu option is set to target POWER8 or higher processors.
  • The -maltivec option is specified.
  • The altivec.h file is included.

Prototype

long __bcdadd_ofl (vector unsigned char a, vector unsigned char b);