From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@quanstro.net>
Date: Sun, 13 Sep 2015 11:28:40 -0700
To: 9fans@9fans.net
Message-ID: <ac465535a8c746abbc51f2650e553ed9@brasstown.quanstro.net>
In-Reply-To: <CAOw7k5ig=WiwPZ19Y16bePDR1n=ZZ0GCkYxds7iqo9hLrRDKoQ@mail.gmail.com>
References: <52607cb8b4723e1490f67b6451fc4ef5@felloff.net>
	<bac2de0b10f7ef9740c546ea6bb45679@brasstown.quanstro.net>
	<CAOw7k5ig=WiwPZ19Y16bePDR1n=ZZ0GCkYxds7iqo9hLrRDKoQ@mail.gmail.com>
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Subject: Re: [9fans] kenc vlong <asop> double
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> On 13 September 2015 at 19:21, erik quanstrom <quanstro@quanstro.net> wrote:
>
> > isn't the && !mixedasop() added to the condition the problem:
> > the cast should not be elided if it's a float/double.  t
> >
>
> the test is correct, because in mixed-mode assignment, you want to do the
> calculation in float/double,
> then convert it to the integer type, not convert the rhs float/double to
> the integer type at the start.
> ie, I += D  is I = I+D which is I = (double)I + D, not I += (int)D;

ah, you're right.

- erik