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__FB_FPU__keyword

Intrinsic define set by the compiler

Intrinsic Defineskeyworddocumented

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

Remarks

Version

__FB_FPU__ = neon added in fbc 1.20.0

Differences from QB

New to FreeBASIC

See also

Example

#if __FB_FPU__ = "sse"

  ' ... instructions only for SSE ...

#else

  ' ... instructions not for SSE ...

#endif

Reference

Documented in KeyPgDdfbfpu.html