From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v5 09/19] tcg-arm: Implement deposit for armv7
Date: Sun, 21 Apr 2013 17:58:33 +0100 [thread overview]
Message-ID: <51741AB9.1080206@twiddle.net> (raw)
In-Reply-To: <20130421103505.GC16361@ohm.aurel32.net>
On 2013-04-21 11:35, Aurelien Jarno wrote:
> Wouldn't it be better to only declare the zero constraint (using bfc in
> that case), and let the middle-end to load the constant in other cases?
Possibly. I wondered if the work of the extra constraint was worth
the effort.
r~
next prev parent reply other threads:[~2013-04-21 16:58 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-31 22:34 [Qemu-devel] [PATCH v5 00/19] tcg-arm improvements Richard Henderson
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 01/19] tcg-arm: Fix local stack frame Richard Henderson
2013-04-21 10:22 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 02/19] tcg: Log the contents of the prologue with -d out_asm Richard Henderson
2013-04-21 10:22 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 03/19] tcg-arm: Use bic to implement and with constant Richard Henderson
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 04/19] tcg-arm: Handle negated constant arguments to and/sub Richard Henderson
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 05/19] tcg-arm: Allow constant first argument to sub Richard Henderson
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 06/19] tcg-arm: Use tcg_out_dat_rIN for compares Richard Henderson
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 07/19] tcg-arm: Handle constant arguments to add2/sub2 Richard Henderson
2013-04-22 9:07 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 08/19] tcg-arm: Improve constant generation Richard Henderson
2013-04-22 9:07 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 09/19] tcg-arm: Implement deposit for armv7 Richard Henderson
2013-04-21 10:35 ` Aurelien Jarno
2013-04-21 16:58 ` Richard Henderson [this message]
2013-04-22 9:08 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 10/19] tcg-arm: Implement division instructions Richard Henderson
2013-04-22 9:07 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 11/19] tcg-arm: Use TCG_REG_TMP name for the tcg temporary Richard Henderson
2013-04-22 9:07 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 12/19] tcg-arm: Use R12 " Richard Henderson
2013-04-22 9:07 ` Aurelien Jarno
2013-03-31 22:34 ` [Qemu-devel] [PATCH v5 13/19] tcg-arm: Cleanup multiply subroutines Richard Henderson
2013-04-22 9:07 ` Aurelien Jarno
2013-03-31 22:35 ` [Qemu-devel] [PATCH v5 14/19] tcg-arm: Cleanup most primitive load store subroutines Richard Henderson
2013-04-22 9:53 ` Aurelien Jarno
2013-03-31 22:35 ` [Qemu-devel] [PATCH v5 15/19] tcg-arm: Split out tcg_out_tlb_read Richard Henderson
2013-04-22 9:54 ` Aurelien Jarno
2013-03-31 22:35 ` [Qemu-devel] [PATCH v5 16/19] tcg-arm: Improve scheduling of tcg_out_tlb_read Richard Henderson
2013-04-22 9:55 ` Aurelien Jarno
2013-03-31 22:35 ` [Qemu-devel] [PATCH v5 17/19] tcg-arm: Use movi32 + blx for calls on v7 Richard Henderson
2013-04-22 9:55 ` Aurelien Jarno
2013-03-31 22:35 ` [Qemu-devel] [PATCH v5 18/19] tcg-arm: Convert to CONFIG_QEMU_LDST_OPTIMIZATION Richard Henderson
2013-04-22 12:59 ` Aurelien Jarno
2013-04-22 14:39 ` Richard Henderson
2013-04-23 6:44 ` Aurelien Jarno
2013-04-23 8:13 ` Richard Henderson
2013-04-23 8:18 ` Aurelien Jarno
2013-04-23 8:48 ` Richard Henderson
2013-03-31 22:35 ` [Qemu-devel] [PATCH v5 19/19] tcg-arm: Tidy exit_tb Richard Henderson
2013-04-22 13:00 ` Aurelien Jarno
2013-04-09 11:37 ` [Qemu-devel] [PATCH v5 00/19] tcg-arm improvements Richard Henderson
2013-04-17 14:04 ` Richard Henderson
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