This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: Endian swapping with C code on ARM

From: Richard Earnshaw <rearnsha at gcc dot gnu dot org>
To: Richard Henderson <rth at redhat dot com>
Cc: Falk Hueffner <hueffner at informatik dot uni-tuebingen dot de>, gcc at gcc dot gnu dot org
Date: Wed, 14 Jul 2004 11:41:15 +0100
Subject: Re: Endian swapping with C code on ARM
Organization: GNU
References: <20040709004757.088F34F3D0@ws7-6.us4.outblaze.com> <40EE9953.6070304@OARcorp.com> <1089391436.8278.61.camel@pc960.cambridge.arm.com> <87658x2k0a.fsf@informatik.uni-tuebingen.de> <20040709203557.GA11022@redhat.com> <87u0wbudaa.fsf@informatik.uni-tuebingen.de> <20040713181535.GA6093@redhat.com>

On Tue, 2004-07-13 at 19:15, Richard Henderson wrote:
> On Tue, Jul 13, 2004 at 05:39:41PM +0200, Falk Hueffner wrote:
> > I have trouble understanding the point of this frobbing.
> 
> Well, for one, QImode is 32 bits on c4x, and SImode is 128 bits.

Which means we have to be very careful to define what we mean by 'byte'
swapping.

R.

Follow-Ups:
- Re: Endian swapping with C code on ARM
  - From: Falk Hueffner

References:
- Endian swapping with C code on ARM
  - From: chicken george
- Re: Endian swapping with C code on ARM
  - From: Joel Sherrill <joel at OARcorp dot com>
- Re: Endian swapping with C code on ARM
  - From: Richard Earnshaw
- Re: Endian swapping with C code on ARM
  - From: Falk Hueffner
- Re: Endian swapping with C code on ARM
  - From: Richard Henderson
- Re: Endian swapping with C code on ARM
  - From: Falk Hueffner
- Re: Endian swapping with C code on ARM
  - From: Richard Henderson

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]