From: Eric Botcazou <ebotcazou@adacore.com>
To: Pedro Alves <palves@redhat.com>
Cc: gcc-patches@gcc.gnu.org, Tristan Gingold <gingold@adacore.com>,
Richard Henderson <rth@redhat.com>,
"Joseph S. Myers" <joseph@codesourcery.com>,
Mike Stump <mikestump@comcast.net>, Jay K <jay.krell@cornell.edu>
Subject: Re: long long availability in host compiler (Re: constant that doesn't fit in 32bits in alpha.c)
Date: Fri, 15 Jun 2012 08:18:00 -0000 [thread overview]
Message-ID: <201206151012.32792.ebotcazou@adacore.com> (raw)
In-Reply-To: <4FD9B14D.3000204@redhat.com>
> But note that in libdecnumber we have:
>
> 10de71e1 (meissner 2007-03-24 17:04:47 +0000 25) typedef unsigned int
> UINT32; 10de71e1 (meissner 2007-03-24 17:04:47 +0000 26) typedef unsigned
> long long UINT64; 10de71e1 (meissner 2007-03-24 17:04:47 +0000 27) typedef
> struct { UINT64 w[2]; } UINT128; ...
> 10de71e1 (meissner 2007-03-24 17:04:47 +0000 28) { {
> 0x3b645a1cac083127ull, 0x0083126e978d4fdfull } }, /* 3 extra digits */
> 10de71e1 (meissner 2007-03-24 17:04:47 +0000 29) { {
> 0x4af4f0d844d013aaULL, 0x00346dc5d6388659ULL } }, /* 10^(-4) * 2^131 */
> ^^^^^^^^^^
Generally speaking, I'd avoid taking anything in libdecnumber as an example.
--
Eric Botcazou
next prev parent reply other threads:[~2012-06-15 8:15 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <COL101-W6492A808E1395EB8CB5B76E6F00@phx.gbl>
2012-06-11 23:06 ` constant that doesn't fit in 32bits in alpha.c Richard Henderson
2012-06-11 23:12 ` Richard Henderson
2012-06-11 23:24 ` Jay K
2012-06-12 1:20 ` Richard Henderson
2012-06-11 23:38 ` Mike Stump
2012-06-12 0:40 ` Jay K
2012-06-12 1:05 ` Richard Henderson
2012-06-12 20:15 ` Joseph S. Myers
2012-06-13 9:26 ` Pedro Alves
2012-06-13 21:37 ` Richard Henderson
2012-06-14 9:20 ` long long availability in host compiler (Re: constant that doesn't fit in 32bits in alpha.c) Pedro Alves
2012-06-14 9:38 ` Tristan Gingold
2012-06-14 9:55 ` Pedro Alves
2012-06-15 8:18 ` Eric Botcazou [this message]
2012-06-15 9:43 ` Pedro Alves
2012-06-15 9:54 ` Eric Botcazou
2012-06-15 10:40 ` Richard Earnshaw
2012-06-15 11:08 ` Eric Botcazou
2012-06-15 18:08 ` Tom Tromey
2012-06-15 19:10 ` Eric Botcazou
2012-06-15 19:33 ` Tom Tromey
2012-06-15 20:07 ` Joseph S. Myers
[not found] ` <COL101-W436860747F46279F5547F2E6FB0@phx.gbl>
2012-06-15 20:57 ` FW: " Jay K
2012-06-15 20:43 ` Eric Botcazou
2012-06-15 21:42 ` Tom Tromey
2012-06-15 21:46 ` Mike Stump
2012-06-15 22:07 ` Joseph S. Myers
2012-06-15 23:22 ` Mike Stump
2012-06-16 8:55 ` Joseph S. Myers
2012-06-15 17:21 ` Mike Stump
2012-06-15 18:06 ` Jay K
2012-06-13 21:12 ` constant that doesn't fit in 32bits in alpha.c Richard Henderson
2012-06-13 21:36 ` Joseph S. Myers
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