From: Thiemo Seufer <ths@networkno.de>
To: "Andreas Färber" <andreas.faerber@web.de>
Cc: qemu-devel@nongnu.org, "Aurélien Jarno" <aurelien@aurel32.net>
Subject: Re: [Qemu-devel] [PATCH 5/x] ppc: Convert op_load_gpr_{T0, T1, T2} to TCG
Date: Wed, 3 Sep 2008 13:28:40 +0200 [thread overview]
Message-ID: <20080903112840.GC17474@networkno.de> (raw)
In-Reply-To: <A941D609-39D0-4AC2-9E68-3BD68AE2C58A@web.de>
Andreas Färber wrote:
[snip]
> Would there be a problem with using i64 in the 32-on-64 case? That is,
> would it hurt to do i32 TCG operations on i64 variables on a 64-bit
> host?
I did that accidentially for the mips target and got hard to debug
segfaults. I believe TCG requires ops and registers to have the
same type, abart from explicit conversion functions.
Another problem might be sign/zero extensions.
Thiemo
next prev parent reply other threads:[~2008-09-03 11:28 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-02 13:36 [Qemu-devel] [PATCH] [ppc] Convert gen_set_{T0,T1} to TCG Andreas Färber
2008-09-02 14:32 ` [Qemu-devel] [PATCH] [ppc] Convert op_reset_T0, op_set_{T0, T1} " Andreas Färber
2008-09-02 15:39 ` [Qemu-devel] [PATCH] [ppc] Convert op_move_{T1,T2}_T0 " Andreas Färber
2008-09-02 16:19 ` Aurelien Jarno
2008-09-02 16:57 ` [Qemu-devel] [PATCH 4/x] [ppc] Convert op_moven_T2_T0 " Andreas Färber
2008-09-02 22:22 ` [Qemu-devel] [PATCH 5/x] ppc: Convert op_load_gpr_{T0,T1,T2} " Andreas Färber
2008-09-02 23:20 ` Aurelien Jarno
2008-09-03 0:39 ` [Qemu-devel] [PATCH 5/x] ppc: Convert op_load_gpr_{T0, T1, T2} " Andreas Färber
2008-09-03 5:07 ` Aurelien Jarno
2008-09-03 10:41 ` Andreas Färber
2008-09-03 11:28 ` Thiemo Seufer [this message]
2008-09-03 18:07 ` Andreas Färber
2008-09-03 18:26 ` Blue Swirl
2008-09-03 19:00 ` Andreas Färber
2008-09-03 19:12 ` Blue Swirl
2008-09-03 20:04 ` [Qemu-devel] [PATCH 5/x v2] ppc: Convert GPR moves " Andreas Färber
2008-09-04 5:25 ` Aurelien Jarno
2008-09-04 10:21 ` Andreas Färber
2008-09-04 12:24 ` [Qemu-devel] [PATCH 6/x] ppc: Convert Altivec register " Andreas Färber
2008-09-04 14:08 ` [Qemu-devel] [PATCH 7/x] ppc: Convert FPR " Andreas Färber
2008-09-04 14:39 ` Aurélien Jarno
2008-09-04 17:59 ` [Qemu-devel] [PATCH 8/x] ppc: Convert op_set_FT0 " Andreas Färber
2008-09-04 20:36 ` Aurélien Jarno
2008-09-04 22:53 ` [Qemu-devel] [PATCH 9/x] ppc: Convert op_add, op_addi " Andreas Färber
2008-09-05 14:18 ` Aurélien Jarno
2008-09-05 17:17 ` Andreas Färber
2008-09-05 17:49 ` Aurelien Jarno
2008-09-04 23:46 ` [Qemu-devel] [PATCH 10/x] ppc: Convert op_subf " Andreas Färber
2008-09-05 14:18 ` Aurélien Jarno
2008-09-04 14:39 ` [Qemu-devel] [PATCH 6/x] ppc: Convert Altivec register moves " Aurélien Jarno
2008-09-07 14:22 ` [Qemu-devel] [PATCH 5/x] ppc: Convert op_load_gpr_{T0, T1, T2} " Paul Brook
2008-09-03 12:41 ` Aurélien Jarno
2008-09-03 12:58 ` Andreas Färber
2008-09-03 13:00 ` Aurélien Jarno
2008-09-03 13:23 ` Thiemo Seufer
2008-09-03 13:45 ` Tristan Gingold
2008-09-03 16:04 ` Andreas Färber
2008-09-02 23:27 ` [Qemu-devel] [PATCH 4/x] [ppc] Convert op_moven_T2_T0 " Aurélien Jarno
2008-09-02 15:58 ` [Qemu-devel] [PATCH] [ppc] Convert op_reset_T0, op_set_{T0, T1} " Aurelien Jarno
2008-09-02 16:44 ` [Qemu-devel] [PATCH 2/x v2] " Andreas Färber
2008-09-02 23:28 ` Aurélien Jarno
2008-09-02 16:18 ` [Qemu-devel] [PATCH] [ppc] Convert gen_set_{T0,T1} " Aurelien Jarno
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=20080903112840.GC17474@networkno.de \
--to=ths@networkno.de \
--cc=andreas.faerber@web.de \
--cc=aurelien@aurel32.net \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.