#ifndef S12Z_H#define S12Z_H /* This byte is used to prefix instructions in "page 2" of the opcode   space.  */#define PAGE2_PREBYTE (0x1b) struct reg{  char      *name;   /* The canonical name of the register.  */  int       bytes;   /* its size, in bytes.  */};  /* How many registers do we have.  Actually there are only 13,   because CCL and CCH are the low and high bytes of CCW.  But   for assemnbly / disassembly purposes they are considered   distinct registers.  */#define S12Z_N_REGISTERS 15 extern const struct reg registers[S12Z_N_REGISTERS]; /* Solaris defines REG_Y in sys/regset.h; undef it here to avoid   breaking compilation when this target is enabled.  */#undef REG_Y enum  {    REG_D2 = 0,    REG_D3,    REG_D4,    REG_D5,    REG_D0,    REG_D1,    REG_D6,    REG_D7,    REG_X,    REG_Y,    REG_S,    REG_P,    REG_CCH,    REG_CCL,    REG_CCW  }; /* Any of the registers d0, d1, ... d7.  */#define REG_BIT_Dn \((0x1U << REG_D2) | \ (0x1U << REG_D3) | \ (0x1U << REG_D4) | \ (0x1U << REG_D5) | \ (0x1U << REG_D6) | \ (0x1U << REG_D7) | \ (0x1U << REG_D0) | \ (0x1U << REG_D1)) /* Any of the registers x, y or z.  */#define REG_BIT_XYS \((0x1U << REG_X) | \ (0x1U << REG_Y) | \ (0x1U << REG_S)) /* Any of the registers x, y, z or p.  */#define REG_BIT_XYSP \((0x1U << REG_X)  | \ (0x1U << REG_Y)  | \ (0x1U << REG_S)  | \ (0x1U << REG_P)) /* The x register or the y register.  */#define REG_BIT_XY \((0x1U << REG_X) | \ (0x1U << REG_Y)) #endif