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Re: [Qemu-arm] [PATCH v2 30/68] target/arm: Diagnose base == pc for LDM/
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-arm] [PATCH v2 30/68] target/arm: Diagnose base == pc for LDM/STM |
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Date: |
Fri, 23 Aug 2019 18:31:36 +0100 |
On Mon, 19 Aug 2019 at 22:38, Richard Henderson
<address@hidden> wrote:
>
> We have been using store_reg and not store_reg_for_load when writing
> back a loaded value into the base register. At first glance this is
> incorrect when base == pc, however that case is UNPREDICTABLE.
>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
Reviewed-by: Peter Maydell <address@hidden>
thanks
-- PMM
- Re: [Qemu-arm] [PATCH v2 20/68] target/arm: Convert load/store (register, immediate, literal), (continued)
- [Qemu-arm] [PATCH v2 23/68] target/arm: Convert Parallel addition and subtraction, Richard Henderson, 2019/08/19
- [Qemu-arm] [PATCH v2 24/68] target/arm: Convert Packing, unpacking, saturation, and reversal, Richard Henderson, 2019/08/19
- [Qemu-arm] [PATCH v2 27/68] target/arm: Convert LDM, STM, Richard Henderson, 2019/08/19
- [Qemu-arm] [PATCH v2 30/68] target/arm: Diagnose base == pc for LDM/STM, Richard Henderson, 2019/08/19
- Re: [Qemu-arm] [PATCH v2 30/68] target/arm: Diagnose base == pc for LDM/STM,
Peter Maydell <=
- [Qemu-arm] [PATCH v2 25/68] target/arm: Convert Signed multiply, signed and unsigned divide, Richard Henderson, 2019/08/19
- [Qemu-arm] [PATCH v2 28/68] target/arm: Diagnose writeback register in list for LDM for v7, Richard Henderson, 2019/08/19
- [Qemu-arm] [PATCH v2 31/68] target/arm: Convert B, BL, BLX (immediate), Richard Henderson, 2019/08/19
- [Qemu-arm] [PATCH v2 29/68] target/arm: Diagnose too few registers in list for LDM/STM, Richard Henderson, 2019/08/19
- [Qemu-arm] [PATCH v2 32/68] target/arm: Convert SVC, Richard Henderson, 2019/08/19