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Re: [PATCH 6/7] target/arm: Convert T32 coprocessor insns to decodetree
From: |
Richard Henderson |
Subject: |
Re: [PATCH 6/7] target/arm: Convert T32 coprocessor insns to decodetree |
Date: |
Tue, 4 Aug 2020 20:05:55 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 8/3/20 4:18 AM, Peter Maydell wrote:
> Convert the T32 coprocessor instructions to decodetree.
> As with the A32 conversion, this corrects an underdecoding
> where we did not check that MRRC/MCRR [24:21] were 0b0010
> and so treated some kinds of LDC/STC and MRRC/MCRR rather
> than UNDEFing them.
>
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
> target/arm/t32.decode | 19 +++++++++++++
> target/arm/translate.c | 64 ++----------------------------------------
> 2 files changed, 21 insertions(+), 62 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
- Re: [PATCH 1/7] target/arm: Pull handling of XScale insns out of disas_coproc_insn(), (continued)
- [PATCH 2/7] target/arm: Separate decode from handling of coproc insns, Peter Maydell, 2020/08/03
- [PATCH 3/7] target/arm: Convert A32 coprocessor insns to decodetree, Peter Maydell, 2020/08/03
- [PATCH 4/7] target/arm: Tidy up disas_arm_insn(), Peter Maydell, 2020/08/03
- [PATCH 5/7] target/arm: Do M-profile NOCP checks early and via decodetree, Peter Maydell, 2020/08/03
- [PATCH 6/7] target/arm: Convert T32 coprocessor insns to decodetree, Peter Maydell, 2020/08/03
- Re: [PATCH 6/7] target/arm: Convert T32 coprocessor insns to decodetree,
Richard Henderson <=
- [PATCH 7/7] target/arm: Remove ARCH macro, Peter Maydell, 2020/08/03