[VIRT-242 # ARMv8.3-JSCVT ]

Merged to master.

[VIRT-274 # ARMv8.2-FHM, Floating-point multiplication variant ]

Posted v5.

[VIRT-298 # ARMv8.4-CondM, Condition flag manipulation ] [VIRT-329 # ARMv8.5-CondM, Condition flag manipulation ]

Started v4 and v5 extensions concurrently. Posted v1.

[VIRT-337 # ARMv8.0-SB, Speculation Barrier ]

Posted v1.

[VIRT-338 # ARMv8.0-PredInv, Prediction Invalidation ]

Posted v1.

[VIRT-330 # ARMv8.5-FRINT, Floating-point to integer ]

Posted v1.

[VIRT-327 # Richard's upstream QEMU work ]

Reviewed cpu-lock patch set. Ready to merge, I think. Fixed a bug with the env->hflags patch set wrt aa32. Looking at a reported TB chaining bug affecting HPPA. Started adding cortex-a{73,75,76}, but ran into issues.

r~