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Re: [SH] Improve extu.b, extu.w utilization for andsi3
- From: Kaz Kojima <kkojima at rr dot iij4u dot or dot jp>
- To: oleg dot endo at t-online dot de
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 04 Jul 2012 07:05:31 +0900 (JST)
- Subject: Re: [SH] Improve extu.b, extu.w utilization for andsi3
- References: <1341300431.2287.20.camel@yam-132-YW-E178-FTW>
Oleg Endo <oleg.endo@t-online.de> wrote:
> On SH a logical and with constants 0xFFFF or 0xFF can be done with the
> respective zero-extension operations. The attached patch improves the
> utilization of the zero-extension operations a little bit, resulting in
> slightly better code.
This patch is OK.
Regards,
kaz