From: Joel Brobecker <brobecker@adacore.com>
To: Pierre Muller <muller@ics.u-strasbg.fr>
Cc: 'Eli Zaretskii' <eliz@gnu.org>, gdb-patches@sourceware.org
Subject: Re: [RFA] Handle BINOP_INTDIV in valarith.c
Date: Wed, 23 Jan 2008 18:25:00 -0000 [thread overview]
Message-ID: <20080123182514.GB3979@adacore.com> (raw)
In-Reply-To: <002401c85c1a$b1997b30$14cc7190$@u-strasbg.fr>
> I will send a separate patch for
> a new binop called BINOP_FLOATDIV
> that will force the result of 'a / b' to be a
> float in all cases.
That seems unnecessary to me unless BINOP_DIV and your BINOP_FLOATDIV
have different meanings in Pascal? Otherwise, I think the problem is
that the pascal language needs its own expression evaluator so that
it can handle the '/' operator specifically. The rest can be delegated
to the standard expression evaluator.
> This is the right thing to do for pascal, but I don't know about the
> other languages: do fortran, Ada, Modula-2 or java allow 'a / b' for
> a or b of integer types?
Ada does, but it's an overloaded operator, so the type of the result
depends on the type of the arguments. Don't know about the other
languages.
--
Joel
next prev parent reply other threads:[~2008-01-23 18:25 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-16 14:14 Pierre Muller
2008-01-16 19:11 ` Eli Zaretskii
2008-01-21 10:45 ` Pierre Muller
2008-01-23 18:25 ` Joel Brobecker [this message]
2008-01-23 22:36 ` Pierre Muller
2008-01-23 23:09 ` Joel Brobecker
2008-01-23 23:55 ` Pierre Muller
2008-01-24 1:30 ` Joel Brobecker
2008-01-23 19:07 ` Tom Tromey
2008-01-23 23:00 ` Pierre Muller
2008-01-24 0:27 ` Tom Tromey
2008-01-17 11:58 ` Joel Brobecker
2008-01-17 12:04 ` Joel Brobecker
2008-01-18 16:27 ` Eli Zaretskii
2008-01-21 15:04 ` Pierre Muller
2008-01-25 13:07 ` [RFA] Handle BINOP_INTDIV in eval.c Pierre Muller
2008-01-30 1:01 ` Daniel Jacobowitz
2008-01-30 7:35 ` Pierre Muller
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