[PATCH] [SPARC] Disable muldf3_extend for LEON/LEON3

Eric Botcazou ebotcazou@adacore.com
Tue Jul 25 12:56:00 GMT 2017


> Prominent LEON2 chips like the AT697E and AT697F do not properly support
> the FSMULD instruction.  LEON3 targets using the GRFPU-lite floating
> point unit do not support the FSMULD in hardware.  Disable this
> instruction for for all LEON/LEON3 targets for simplicity.

And penalize everyone else?

-- 
Eric Botcazou



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