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Re: altivec: mov patterns, add m<-r and r<-r

From: Richard Henderson <rth at redhat dot com>
To: Aldy Hernandez <aldyh at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org, dje at watson dot ibm dot com
Date: Thu, 14 Feb 2002 23:07:29 -0800
Subject: Re: altivec: mov patterns, add m<-r and r<-r
References: <20020214133302.B24687@redhat.com> <9397EFF2-21C9-11D6-BCEB-000393750C1E@redhat.com>

On Fri, Feb 15, 2002 at 03:07:50PM +1100, Aldy Hernandez wrote:
>        if (REGNO (operands[0]) >= REGNO (operands[1]) + 1
>            && REGNO (operands[0]) <= REGNO (operands[1]) + 3)
[...]
> uhh, duh.  maybe i should steal the rest of the code as well ;-).
> will the above work with overlapping registers?

Yes, that's exactly what it's doing.


r~

References:
- Re: altivec: mov patterns, add m<-r and r<-r
  - From: Richard Henderson
- Re: altivec: mov patterns, add m<-r and r<-r
  - From: Aldy Hernandez

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