DECL_SC_REG        19 vm_exec.c      #define DECL_SC_REG(type, r, reg) register type reg_##r
DECL_SC_REG        22 vm_exec.c      #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("r" reg)
DECL_SC_REG        25 vm_exec.c      #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("e" reg)
DECL_SC_REG        28 vm_exec.c      #define DECL_SC_REG(type, r, reg) register type reg_##r __asm__("r" reg)
DECL_SC_REG        31 vm_exec.c      #define DECL_SC_REG(type, r, reg) register type reg_##r