qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH v2 0/3] make endian-independent unaligned memory access functions available to libhw
Date: Mon,  6 Jun 2011 16:25:45 +0200	[thread overview]
Message-ID: <1307370348-28400-1-git-send-email-pbonzini@redhat.com> (raw)

Functions like ldl_be_p and ldl_le_p are currently used only as building
blocks for {ld,st}XX_p.  As such, they are in cpu-all.h even though they
have absolutely no dependency on the target.

In order to make them globally available, this series moves them to
bswap.h instead.

An interesting part of this is that there are functions also for floating
point values.  Leaving them in cpu-all.h would be possible but untidy.
In fact handling these is easy, but it requires to make softfloat.h
target-dependent as well.  This is what patch 2 does.

v1->v2:
        rebase, use softfloat-specialize.h instead of introducing
        softfloat-target.h

Paolo Bonzini (3):
  move WORDS_ALIGNED to qemu-common.h
  softfloat: change default nan definitions to variables
  move unaligned memory access functions to bswap.h

 Makefile.hw                |    2 +-
 bswap.h                    |  474 ++++++++++++++++++++++++++++++++++++++++++++
 configure                  |    3 +-
 cpu-all.h                  |  446 +-----------------------------------------
 cpu-common.h               |    4 -
 fpu/softfloat-specialize.h |   72 +++++++
 fpu/softfloat.h            |   60 +-----
 qemu-common.h              |    4 +
 8 files changed, 562 insertions(+), 503 deletions(-)

-- 
1.7.4.4

             reply	other threads:[~2011-06-06 14:26 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-06 14:25 Paolo Bonzini [this message]
2011-06-06 14:25 ` [Qemu-devel] [PATCH v2 1/3] move WORDS_ALIGNED to qemu-common.h Paolo Bonzini
2011-06-06 17:15   ` Andreas Färber
2011-06-06 20:24     ` Paolo Bonzini
2011-06-06 22:15     ` Richard Henderson
2011-06-07  9:17       ` Paolo Bonzini
2011-06-06 14:25 ` [Qemu-devel] [PATCH v2 2/3] softfloat: change default nan definitions to variables Paolo Bonzini
2011-06-06 14:25 ` [Qemu-devel] [PATCH v2 3/3] move unaligned memory access functions to bswap.h Paolo Bonzini
2011-06-06 19:56   ` Richard Henderson
2011-06-06 20:27     ` Paolo Bonzini
2011-06-06 22:05       ` Richard Henderson
2011-06-06 23:07     ` malc
2011-06-07 16:54       ` Richard Henderson
2011-06-07 17:29         ` malc
2011-07-06 13:29 ` [Qemu-devel] [PATCH v2 0/3] make endian-independent unaligned memory access functions available to libhw Paolo Bonzini

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1307370348-28400-1-git-send-email-pbonzini@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).