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Re: [Qemu-devel] [PATCH 03/13] tcg: add temp_sync()
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH 03/13] tcg: add temp_sync() |
Date: |
Thu, 27 Sep 2012 11:30:14 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120911 Thunderbird/15.0.1 |
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 <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
> 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~
- [Qemu-devel] [PATCH 05/13] tcg: rework liveness analysis, (continued)
- [Qemu-devel] [PATCH 05/13] tcg: rework liveness analysis, Aurelien Jarno, 2012/09/27
- [Qemu-devel] [PATCH 04/13] tcg: sync output arguments on liveness request, Aurelien Jarno, 2012/09/27
- [Qemu-devel] [PATCH 06/13] tcg: improve tcg_reg_alloc_movi(), Aurelien Jarno, 2012/09/27
- [Qemu-devel] [PATCH 02/13] tcg: add tcg_reg_sync(), Aurelien Jarno, 2012/09/27
- [Qemu-devel] [PATCH 03/13] tcg: add temp_sync(), Aurelien Jarno, 2012/09/27
- Re: [Qemu-devel] [PATCH 03/13] tcg: add temp_sync(),
Richard Henderson <=
- [Qemu-devel] [PATCH 01/13] tcg: add temp_dead(), Aurelien Jarno, 2012/09/27