Revision 87462e0f
| ID | 87462e0f41fccc353f9c902caed563ab7cbdd8ed |
target-arm: A64: expand decoding skeleton for system instructions
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>
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