[PATCH][MIPS] PR target/77510 Reduce size of MIPS core automaton

Xu Chenghua xuchenghua@loongson.cn
Wed Nov 11 02:24:12 GMT 2020


I test spec cpu 2000 on Loongson 3A1000(gs464),  there is no difference 
in performance.

On 11/10/20 11:45 PM, Paul Koning wrote:
>> On Nov 10, 2020, at 6:42 AM, Xu Chenghua<xuchenghua@loongson.cn>  wrote:
>> Hi:
>> This patch reduce reservation of model do not more than 10 cycles. The memory of genautomata down to 1GB.
> Does this make any significant difference in performance of the generated code?  The original cycle counts are from the CPU description, so trimming them to a max of 10 means the model no longer reflects the real implementation.  It may be the difference is too small to worry about.  Can you comment on this?
> 	paul

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