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ARCH_rtx_costs
- From: Shinpei Kato <shinny at j02 dot itscom dot net>
- To: gcc at gcc dot gnu dot org
- Date: Thu, 7 Oct 2004 20:46:34 +0900 (JST)
- Subject: ARCH_rtx_costs
Hi there,
When porting gcc to own arch, we need to prepare $ARCH_rtx_costs, like mips_rtx_costs.
I don't know how to calculate these costs.
How could I achieve it?
Which reference do I need to refer to? I think there are few helps about it in GCC internals.
I need your help.
Regards,
Shinpei Kato