87462e0f41
Decode the various kinds of system instructions: hints (HINT), which include NOP, YIELD, WFE, WFI, SEV, SEL sync instructions, which include CLREX, DSB, DMB, ISB msr_i, which move immediate to processor state field sys, which include all SYS and SYSL instructions msr, which move from a gp register to a system register mrs, which move from a system register to a gp register Provide implementations where they are trivial nops. Signed-off-by: Claudio Fontana <claudio.fontana@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
Read the documentation in qemu-doc.html or on http://wiki.qemu-project.org - QEMU team