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[Bug 1849879] Re: qemu-arm should accept vmrs apsr_nzcv, fpscr on M-prof
[Bug 1849879] Re: qemu-arm should accept vmrs apsr_nzcv, fpscr on M-profile
Fri, 24 Jan 2020 23:33:36 -0000
Fixed in 2529ab43b8a05534494704e803e0332d111d8b91, which is in 4.2.
** Changed in: qemu
Status: New => Fix Released
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qemu-arm should accept vmrs apsr_nzcv, fpscr on M-profile
Status in QEMU:
I've noticed that qemu-arm for cortex-M considers
vmrs apsr_nzcv, fpscr
as an illegal instruction.
In this case, rt==15 means APSR, and the instruction should be
accepted and executed like for A-profile.
I posted a small patch:
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- [Bug 1849879] Re: qemu-arm should accept vmrs apsr_nzcv, fpscr on M-profile,
Richard Henderson <=