From: Richard Henderson <rth@twiddle.net>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 03/13] tcg: add temp_sync()
Date: Thu, 27 Sep 2012 11:30:14 -0700 [thread overview]
Message-ID: <50649B36.7030209@twiddle.net> (raw)
In-Reply-To: <1348766113-18373-4-git-send-email-aurelien@aurel32.net>
On 09/27/2012 10:15 AM, Aurelien Jarno wrote:
> Add a new function temp_sync() to synchronize the canonical location
> of a temp with the value in the corresponding register, but without
> freeing the associated register. Rewrite temp_save() to call
> temp_sync() followed by temp_dead().
>
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Richard Henderson <rth@twiddle.net>
> case TEMP_VAL_REG:
> + tcg_reg_sync(s, ts->reg);
> break;
> case TEMP_VAL_CONST:
> + ts->reg = tcg_reg_alloc(s, tcg_target_available_regs[ts->type],
> + allocated_regs);
> + ts->val_type = TEMP_VAL_REG;
> + s->reg_to_temp[ts->reg] = temp;
> + ts->mem_coherent = 0;
> + tcg_out_movi(s, ts->type, ts->reg, ts->val);
> + tcg_reg_sync(s, ts->reg);
> break;
Fallthru from TEMP_VAL_CONST into TEMP_VAL_REG?
r~
next prev parent reply other threads:[~2012-09-27 18:30 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 17:15 [Qemu-devel] [PATCH 00/13] tcg: rework liveness analysis and register allocator Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 01/13] tcg: add temp_dead() Aurelien Jarno
2012-09-27 18:19 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 02/13] tcg: add tcg_reg_sync() Aurelien Jarno
2012-09-27 18:24 ` Richard Henderson
2012-09-27 20:00 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 03/13] tcg: add temp_sync() Aurelien Jarno
2012-09-27 18:30 ` Richard Henderson [this message]
2012-09-27 20:02 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 04/13] tcg: sync output arguments on liveness request Aurelien Jarno
2012-09-27 18:39 ` Richard Henderson
2012-09-27 20:05 ` Aurelien Jarno
2012-09-27 20:10 ` Richard Henderson
2012-09-27 20:25 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 05/13] tcg: rework liveness analysis Aurelien Jarno
2012-09-27 18:54 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 06/13] tcg: improve tcg_reg_alloc_movi() Aurelien Jarno
2012-09-27 18:55 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 07/13] tcg: rewrite tcg_reg_alloc_mov() Aurelien Jarno
2012-09-27 19:09 ` Richard Henderson
2012-09-27 20:17 ` Aurelien Jarno
2012-09-27 22:18 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 08/13] tcg: always mark dead input arguments as dead Aurelien Jarno
2012-09-27 19:10 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 09/13] tcg: start with local temps in TEMP_VAL_MEM state Aurelien Jarno
2012-09-27 19:10 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 10/13] tcg: don't explicitely save globals and temps Aurelien Jarno
2012-09-27 19:13 ` Richard Henderson
2012-09-27 20:23 ` Aurelien Jarno
2012-09-27 17:15 ` [Qemu-devel] [PATCH 11/13] tcg: sync globals for pure helpers instead of saving them Aurelien Jarno
2012-09-27 19:39 ` Richard Henderson
2012-09-27 20:34 ` Aurelien Jarno
2012-09-27 22:02 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 12/13] tcg: fix some op flags Aurelien Jarno
2012-09-27 19:44 ` Richard Henderson
2012-09-27 17:15 ` [Qemu-devel] [PATCH 13/13] tcg: rework TCG ops flags Aurelien Jarno
2012-09-27 19:56 ` Richard Henderson
2012-09-27 20:37 ` Aurelien Jarno
2012-09-27 22:00 ` Richard Henderson
2012-09-27 23:08 ` Aurelien Jarno
2012-09-27 23:11 ` Richard Henderson
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