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Re: [PATCH for-8.0 21/29] tcg/i386: Introduce tcg_out_mov2


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH for-8.0 21/29] tcg/i386: Introduce tcg_out_mov2
Date: Mon, 21 Nov 2022 17:21:35 +0100
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.5.0

On 18/11/22 10:47, Richard Henderson wrote:
Create a helper for data movement minding register overlap.
Use the more general xchg instruction, which consumes one
extra byte, but simplifies the more general function.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
  tcg/i386/tcg-target.c.inc | 27 +++++++++++++++++++++------
  1 file changed, 21 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>




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