From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yoann Padioleau To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Date: Fri, 17 Oct 2014 20:00:21 +0000 Message-ID: <6160479F-3E4D-44BF-A366-1B597655F2F8@fb.com> References: In-Reply-To: Content-Type: multipart/alternative; boundary="_000_6160479F3E4D44BFA3661B597655F2F8fbcom_" MIME-Version: 1.0 Subject: Re: [9fans] copy paste bug in cc.y? Topicbox-Message-UUID: 1d7ea4a6-ead9-11e9-9d60-3106f5b1d025 --_000_6160479F3E4D44BFA3661B597655F2F8fbcom_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable 0:int - x was not enough for those balancing(?) and promoting thing? On Oct 17, 2014, at 12:07 PM, Charles Forsyth > wrote: it's building a tree for (0:int-(0:int-x)) which later transformations will= simplify to x, but having done "the usual arithmetic conversions" balancing and promoting 0s and x as required, if it's char/int/long/vlong. --_000_6160479F3E4D44BFA3661B597655F2F8fbcom_ Content-Type: text/html; charset="us-ascii" Content-ID: <22AB477CCFC0D4498C51998C66AA3724@fb.com> Content-Transfer-Encoding: quoted-printable

0:int - x   was not enough for those balancing(?) and promoting thing?


On Oct 17, 2014, at 12:07 PM, Charles Forsyth <charles.forsyth@gmail.com> wrote:

it's building a tree for (0:int-(0:int-x)) which later transformations will= simplify to x, but having done "the usual arithmetic conversions"= ;
balancing and promoting 0s and x as required, if it's char/int/long/vlong.<= /div>

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