[m68k] Adjust costs for mul/div instructions on ColdFire cores

Richard Henderson rth@redhat.com
Thu Aug 21 05:18:00 GMT 2003


On Thu, Aug 21, 2003 at 05:57:26AM +0200, Bernardo Innocenti wrote:
> +#define MULW_COST (TARGET_68060 ? 2 : TARGET_68040 ? 3 : TARGET_68020 ? 8 : \
> +			TARGET_CFV3 ? 2 : 5)

You might consider moving to a table based system...

> +        *total = COSTS_N_INSNS(18);
				^^^
Careful with whitespace.

I'm not going to track down to verify the actual numbers, but
assuming those are all correct, the patch looks ok.


r~



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