cpu.x86.bootstrap: Rice the jit compiler -- SHR SHL -> AND.
cpu.x86.bootstrap: Rice the jit compiler -- SHR SHL -> AND.

AlexIljin/factor,factor/factor,bjourne/factor,tgunr/factor,nicolas-p/factor,bpollack/factor,sarvex/factor-lang,dch/factor,mrjbq7/factor,slavapestov/factor,sarvex/factor-lang,bjourne/factor,bjourne/factor,dch/factor,nicolas-p/factor,AlexIljin/factor,sarvex/factor-lang,bpollack/factor,sarvex/factor-lang,nicolas-p/factor,factor/factor,bpollack/factor,factor/factor,bpollack/factor,mrjbq7/factor,nicolas-p/factor,bjourne/factor,bjourne/factor,slavapestov/factor,AlexIljin/factor,tgunr/factor,sarvex/factor-lang,tgunr/factor,slavapestov/factor,mrjbq7/factor,slavapestov/factor,factor/factor,AlexIljin/factor,bpollack/factor,nicolas-p/factor,AlexIljin/factor,factor/factor,mrjbq7/factor,slavapestov/factor,mrjbq7/factor,bpollack/factor,AlexIljin/factor,factor/factor,sarvex/factor-lang,dch/factor,tgunr/factor,slavapestov/factor,dch/factor,bpollack/factor,nicolas-p/factor,bjourne/factor,nicolas-p/factor,mrjbq7/factor,slavapestov/factor,tgunr/factor,dch/factor,sarvex/factor-lang,tgunr/factor,dch/factor,AlexIljin/factor,bjourne/factor