From: Segher Boessenkool <segher@kernel.crashing.org>
To: Jeffrey Walton <noloader@gmail.com>
Cc: gcc-help <gcc-help@gcc.gnu.org>
Subject: Re: 128-bit data model macros
Date: Sat, 25 Jan 2020 12:48:00 -0000 [thread overview]
Message-ID: <20200125124842.GU3191@gate.crashing.org> (raw)
In-Reply-To: <CAH8yC8mXX3-p4QG4eRjJcBnn_ii_QW7RfM4f3v9Q8UiC5U5F+g@mail.gmail.com>
Hi!
On Fri, Jan 24, 2020 at 10:40:47PM -0500, Jeffrey Walton wrote:
> On 64-bit platforms _LP64 and __LP64__ are defined.
That's not quite true. Those macros mean that "long int" as well as
pointers are 64 bits, for the selected ABI.
> Do 128-bit machines use the macros _LP128 and __LP128__?
There is __SIZEOF_INT128__, that may be what you are looking for.
Segher
next prev parent reply other threads:[~2020-01-25 12:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-25 3:41 Jeffrey Walton
2020-01-25 12:48 ` Segher Boessenkool [this message]
2020-01-26 3:07 ` Jeffrey Walton
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