From mboxrd@z Thu Jan  1 00:00:00 1970
From: Richard Henderson <rth@cygnus.com>
To: Weiwen Liu <liu@hepvms.physics.yale.edu>
Cc: egcs@cygnus.com
Subject: Re: complex support on alpha
Date: Thu, 02 Oct 1997 10:46:00 -0000
Message-id: <19971002104446.13517@dot.cygnus.com>
References: <199710020532.WAA16123@dot.cygnus.com> <Pine.OSF.3.96.971002121841.30447A-100000@hepunix1.physics.yale.edu>
X-SW-Source: 1997-10/msg00100.html

On Thu, Oct 02, 1997 at 12:21:37PM -0400, Weiwen Liu wrote:
>
> > FC f1(int odd, FC a, FC b, FC c)
> > {
> >   return a + b + c;
> > }
> 
> I have a question concerning f1:
> How do we pass C of f1?  Both real and imagine part on stack, or real on
> register and imagine on stack?

As if the two parts were separate operands -- real in $f21, imaginary
on stack in a 64-bit aligned field.


r~