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Re: [Qemu-devel] [PATCH 3/4] tcg/ia64: remove suboptimal register shifti
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH 3/4] tcg/ia64: remove suboptimal register shifting in qemu_ld/st ops |
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Date: |
Wed, 10 Oct 2012 13:56:25 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120911 Thunderbird/15.0.1 |
On 10/09/2012 01:32 PM, Aurelien Jarno wrote:
> Remove suboptimal register shifting in qemu_ld/st ops, introduced at the
> CONFIG_TCG_PASS_AREG0 time.
>
> As mem_idx is now loaded in register R58/R59 for the slow path, we have
> to make sure to do it last, to not add additional register constraints.
>
> Signed-off-by: Aurelien Jarno <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
r~