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
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