__FB_FPU__

Intrinsic define set by the compiler

Syntax
   __FB_FPU__

Description
   For x86 and x86_64 targets:
      * Defined as "sse" if SSE floating point arithmetics is enabled, and
      * defined as "x87" otherwise

   For arm and aarch64 targets:
      * Defined as "neon" if Advanced SIMD (Neon) extension is enabled, 
        and
      * defined as "x87" otherwise

Example
   #if __FB_FPU__ = "sse"
     ' ... instructions only for SSE ...
   #else
     ' ... instructions not for SSE ...
   #endif

Version
   * __FB_FPU__ = neon added in fbc 1.20.0

Differences from QB
   * New to FreeBASIC

See also
   * __FB_SSE__
   * Compiler Option: -fpu

