What CPU does DMD optimize for?

Walter Bright newshound at digitalmars.com
Thu Feb 23 18:40:00 PST 2006


"pmoore" <pmoore_member at pathlink.com> wrote in message 
news:dtft1s$2kee$1 at digitaldaemon.com...
> Walter, Does DMC actually emit any Pentium Pro instructions eg. CMOV, 
> FCMOV?

No.

> If
> not I would class it as 486 or higher as it definitely _does_ require a 
> FPU.

An FPU is not required, as Win32 will emulate the FPU on a 386 if there 
isn't one. This *could* be a problem on the DOS32 system, but DMC will 
generate calls to its own emulator for that.

Also, the 386 did have a 387 FPU available for it.





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