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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-02-23 15:36:44 +0000 |
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| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-02-26 15:09:41 +0000 |
| commit | 81907a582901671c15be36a63b5063f88f3487e2 (patch) | |
| tree | aedfb83c41058e9e02c32d99ffe6c388207ebeb2 /scripts/qapi-event.py | |
| parent | 58ae2d1f037fae1d90eed4522053a85d79edfbec (diff) | |
| download | focaccia-qemu-81907a582901671c15be36a63b5063f88f3487e2.tar.gz focaccia-qemu-81907a582901671c15be36a63b5063f88f3487e2.zip | |
target-arm: In v8, make illegal AArch32 mode changes set PSTATE.IL
In v8, the illegal mode changes which are UNPREDICTABLE in v7 are given architected behaviour: * the mode field is unchanged * PSTATE.IL is set (so any subsequent instructions will UNDEF) * any other CPSR fields are written to as normal This is pretty much the same behaviour we picked for our UNPREDICTABLE handling, with the exception that for v8 we need to set the IL bit. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com> Message-id: 1455556977-3644-10-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'scripts/qapi-event.py')
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