Re: [PATCH v5 20/54] tcg/arm: Adjust constraints on qemu_ld/st

[Peter Maydell]

On Mon, 15 May 2023 at 15:37, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Always reserve r3 for tlb softmmu lookup.  Fix a bug in user-only
> ALL_QLDST_REGS, in that r14 is clobbered by the BLNE that leads
> to the misaligned trap.  Remove r0+r1 from user-only ALL_QLDST_REGS;
> I believe these had been reserved for bswap, which we no longer
> perform during qemu_st.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM