REGBITS            38 src/cmd/5g/reg.c #define	REGBITS	((uint32)0xffffffff)
REGBITS            37 src/cmd/6g/reg.c #define	REGBITS	((uint32)0xffffffff)
REGBITS            37 src/cmd/8g/reg.c #define	REGBITS	((uint32)0xffff)