Fix MOVSX opcode in x86 assembler
Fix MOVSX opcode in x86 assembler

ehird/factor,jwmerrill/factor,nicolas-p/factor,mcandre/factor,factor/factor,dharmatech/factor,kingcons/factor,ehird/factor,sarvex/factor-lang,AlexIljin/factor,cataska/factor,Keyholder/factor,mrjbq7/factor,mrjbq7/factor,bjourne/factor,seckar/factor,slavapestov/factor,cataska/factor,bpollack/factor,cataska/factor,bpollack/factor,bjourne/factor,mecon/factor,erg/factor,bjourne/factor,bjourne/factor,ceninan/factor,dch/factor,dch/factor,slavapestov/factor,nicolas-p/factor,nicolas-p/factor,slavapestov/factor,mcandre/factor,mcandre/factor,erg/factor,bjourne/factor,AlexIljin/factor,mecon/factor,mrjbq7/factor,AlexIljin/factor,seckar/factor,mrjbq7/factor,cataska/factor,mecon/factor,bjourne/factor,erg/factor,AlexIljin/factor,tgunr/factor,erg/factor,seckar/factor,slavapestov/factor,dch/factor,Keyholder/factor,kingcons/factor,erg/factor,AlexIljin/factor,bjourne/factor,factor/factor,mecon/factor,bpollack/factor,ehird/factor,slavapestov/factor,mecon/factor,AlexIljin/factor,Keyholder/factor,tgunr/factor,kingcons/factor,ceninan/factor,nicolas-p/factor,factor/factor,kingcons/factor,nicolas-p/factor,slavapestov/factor,factor/factor,littledan/Factor,dch/factor,mrjbq7/factor,sarvex/factor-lang,erg/factor,factor/factor,littledan/Factor,bpollack/factor,littledan/Factor,dch/factor,bpollack/factor,tgunr/factor,mcandre/factor,mrjbq7/factor,erg/factor,ceninan/factor,mcandre/factor,tgunr/factor,jwmerrill/factor,mecon/factor,sarvex/factor-lang,ceninan/factor,nicolas-p/factor,sarvex/factor-lang,dharmatech/factor,mecon/factor,slavapestov/factor,tgunr/factor,sarvex/factor-lang,sarvex/factor-lang,dch/factor,tgunr/factor,dharmatech/factor,nicolas-p/factor,sarvex/factor-lang,bpollack/factor,AlexIljin/factor,mcandre/factor,mcandre/factor,factor/factor,bpollack/factor,littledan/Factor,jwmerrill/factor