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Re: [PATCH v5 6/6] tcg/sparc: Support unaligned access for user-only
From: |
Peter Maydell |
Subject: |
Re: [PATCH v5 6/6] tcg/sparc: Support unaligned access for user-only |
Date: |
Mon, 7 Feb 2022 18:30:38 +0000 |
On Sun, 6 Feb 2022 at 10:31, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> This is kinda sorta the opposite of the other tcg hosts, where
> we get (normal) alignment checks for free with host SIGBUS and
> need to add code to support unaligned accesses.
>
> This inline code expansion is somewhat large, but it takes quite
> a few instructions to make a function call to a helper anyway.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- [PATCH v5 0/6] tcg/sparc: Unaligned access for user-only, Richard Henderson, 2022/02/06
- [PATCH v5 1/6] tcg/sparc: Add scratch argument to tcg_out_movi_int, Richard Henderson, 2022/02/06
- [PATCH v5 2/6] tcg/sparc: Improve code gen for shifted 32-bit constants, Richard Henderson, 2022/02/06
- [PATCH v5 3/6] tcg/sparc: Convert patch_reloc to return bool, Richard Henderson, 2022/02/06
- [PATCH v5 4/6] tcg/sparc: Use the constant pool for 64-bit constants, Richard Henderson, 2022/02/06
- [PATCH v5 6/6] tcg/sparc: Support unaligned access for user-only, Richard Henderson, 2022/02/06
- Re: [PATCH v5 6/6] tcg/sparc: Support unaligned access for user-only,
Peter Maydell <=
- [PATCH v5 5/6] tcg/sparc: Add tcg_out_jmpl_const for better tail calls, Richard Henderson, 2022/02/06