From: Charles Forsyth <charles.forsyth@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] kenc vlong <asop> double
Date: Mon, 14 Sep 2015 13:32:12 +0100 [thread overview]
Message-ID: <CAOw7k5h8pqCVQrH_Gtqj=-rVmBEWBAFDpJrht6N__vPw6wOB1g@mail.gmail.com> (raw)
In-Reply-To: <CAOw7k5ib8SFWmksez-_6A=MDcTs9n0=LKaXp5a-xkq7sucmPmQ@mail.gmail.com>
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On 13 September 2015 at 19:55, Charles Forsyth <charles.forsyth@gmail.com>
wrote:
> On 13 September 2015 at 19:46, <cinap_lenrek@felloff.net> wrote:
>
>> so we really want to have n->type == double/float
>
>
> no, it happens to be wrong for ordinary integers too:
>
>
> int
> x(int a, double d)
> {
> a += (a += d);
> return a;
> }
>
i've fixed the original problem, but the assumption that the result type is
the type of the right,
not the type of the left (after a store) turns out to be fairly pervasive,
and i'd better fix that too.
6c and 7c get it right. the others are variously wrong.
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next prev parent reply other threads:[~2015-09-14 12:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-13 8:09 cinap_lenrek
2015-09-13 13:45 ` erik quanstrom
2015-09-13 14:23 ` cinap_lenrek
2015-09-13 15:54 ` Charles Forsyth
2015-09-13 17:10 ` Charles Forsyth
2015-09-13 18:01 ` cinap_lenrek
2015-09-13 18:21 ` erik quanstrom
2015-09-13 18:31 ` Charles Forsyth
2015-09-13 18:28 ` erik quanstrom
2015-09-13 18:33 ` Charles Forsyth
2015-09-13 18:46 ` cinap_lenrek
2015-09-13 18:55 ` Charles Forsyth
2015-09-14 12:32 ` Charles Forsyth [this message]
2015-09-14 12:59 ` cinap_lenrek
2015-09-14 13:18 ` Charles Forsyth
2015-09-14 13:59 ` Charles Forsyth
2015-09-14 14:50 ` cinap_lenrek
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