__dcbfl, __builtin_ppc_dcbfl

Purpose

Data Cache Block Flush Line

Flushes the cache line at the specified address from the L1 data cache.

Prototype

void __builtin_ppc_dcbfl (const void* addr );

void __dcbfl (const void* addr );

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.

Usage

The target storage block is preserved in the L2 cache.