Reg                53 src/cmd/5c/gc.h typedef	struct	Reg	Reg;
Reg                92 src/cmd/5c/gc.h struct	Reg
Reg                49 src/cmd/5g/opt.h typedef	struct	Reg	Reg;
Reg                56 src/cmd/5g/opt.h struct	Reg
Reg                51 src/cmd/6c/gc.h typedef	struct	Reg	Reg;
Reg                85 src/cmd/6c/gc.h struct	Reg
Reg                49 src/cmd/6g/opt.h typedef	struct	Reg	Reg;
Reg                56 src/cmd/6g/opt.h struct	Reg
Reg                51 src/cmd/8c/gc.h typedef	struct	Reg	Reg;
Reg                86 src/cmd/8c/gc.h struct	Reg
Reg                49 src/cmd/8g/opt.h typedef	struct	Reg	Reg;
Reg                56 src/cmd/8g/opt.h struct	Reg