Subject: Re: sgimips64
To: Emmanuel Dreyfus <manu@netbsd.org>
From: Wayne Knowles <wdk@netbsd.org>
List: port-mips
Date: 01/06/2002 12:43:49
On Sun, 6 Jan 2002, Emmanuel Dreyfus wrote:
> > For N32 and LP64 the sequence would possibly optimise down to the single
> > ld/sd instruction.
>
> Something like this?
> ld v1,0(a0)
ld v0,(a0)
(v0 is first return value from function)
>
> and for sd:
> sd a3,0(a0)
sd a1,(a0)
(no boundry padding is needed... 64bit vals in 64bit regs)
--
Wayne Knowles NetBSD/mipsco port maintainer
wdk@netbsd.org http://www.netbsd.org