cpu.h

这个是LINUX下的GDB调度工具的源码

    unsigned char in_h_fr_SF_add__DFLT_index_of__DFLT_FRj_1;
    unsigned char in_h_fr_SF_add__DFLT_index_of__DFLT_FRj_2;
    unsigned char in_h_fr_SF_add__DFLT_index_of__DFLT_FRj_3;
    unsigned char out_FRk;
    unsigned char out_h_fr_SF_add__DFLT_index_of__DFLT_FRk_1;
    unsigned char out_h_fr_SF_add__DFLT_index_of__DFLT_FRk_2;
    unsigned char out_h_fr_SF_add__DFLT_index_of__DFLT_FRk_3;
  } sfmt_fdmas;
  struct { /*  */
    UINT f_ACC40Uk;
    UINT f_CCi;
    UINT f_FRi;
    UINT f_FRj;
    UINT f_cond;
    unsigned char in_ACC40Uk;
    unsigned char in_CCi;
    unsigned char in_FRinti;
    unsigned char in_FRintj;
    unsigned char in_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_1;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRinti_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRinti_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char out_ACC40Uk;
    unsigned char out_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_1;
  } sfmt_cmmachu;
  struct { /*  */
    UINT f_ACC40Sk;
    UINT f_CCi;
    UINT f_FRi;
    UINT f_FRj;
    UINT f_cond;
    unsigned char in_ACC40Sk;
    unsigned char in_CCi;
    unsigned char in_FRinti;
    unsigned char in_FRintj;
    unsigned char in_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_1;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRinti_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRinti_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char out_ACC40Sk;
    unsigned char out_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_1;
  } sfmt_cmmachs;
  struct { /*  */
    UINT f_CCi;
    UINT f_FRj;
    UINT f_FRk;
    UINT f_cond;
    unsigned char in_CCi;
    unsigned char in_FRintjeven;
    unsigned char in_FRintk;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char out_FRintjeven;
    unsigned char out_FRintk;
    unsigned char out_h_fr_0_UHI_add__DFLT_index_of__DFLT_FRintk_0;
    unsigned char out_h_fr_1_UHI_add__DFLT_index_of__DFLT_FRintk_0;
    unsigned char out_h_fr_2_UHI_add__DFLT_index_of__DFLT_FRintk_0;
    unsigned char out_h_fr_3_UHI_add__DFLT_index_of__DFLT_FRintk_0;
  } sfmt_cmhtob;
  struct { /*  */
    UINT f_CCi;
    UINT f_FRj;
    UINT f_FRk;
    UINT f_cond;
    unsigned char in_CCi;
    unsigned char in_FRintj;
    unsigned char in_FRintkeven;
    unsigned char in_h_fr_0_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_1_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_2_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_3_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char out_FRintj;
    unsigned char out_FRintkeven;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintkeven_0;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintkeven_1;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintkeven_0;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintkeven_1;
  } sfmt_cmbtoh;
  struct { /*  */
    UINT f_FRi;
    UINT f_FRj;
    UINT f_FRk;
    unsigned char in_FRintieven;
    unsigned char in_FRintjeven;
    unsigned char in_FRintkeven;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char out_FRintieven;
    unsigned char out_FRintjeven;
    unsigned char out_FRintkeven;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintkeven_0;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintkeven_1;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintkeven_0;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintkeven_1;
  } sfmt_mdpackh;
  struct { /*  */
    UINT f_FRi;
    UINT f_FRk;
    unsigned char in_FRintieven;
    unsigned char in_FRintk;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char out_FRintieven;
    unsigned char out_FRintk;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_0;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_2;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_add__DFLT_0_1;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_add__DFLT_2_1;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_0;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_2;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_add__DFLT_0_1;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_add__DFLT_2_1;
  } sfmt_mdunpackh;
  struct { /*  */
    UINT f_CCi;
    UINT f_FRj;
    UINT f_FRk;
    UINT f_cond;
    unsigned char in_CCi;
    unsigned char in_FRintj;
    unsigned char in_FRintk;
    unsigned char in_h_fr_0_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_1_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_2_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char in_h_fr_3_UHI_add__DFLT_index_of__DFLT_FRintj_0;
    unsigned char out_FRintj;
    unsigned char out_FRintk;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_0;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_1;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_2;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintk_3;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_0;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_1;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_2;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintk_3;
  } sfmt_cmbtohe;
  struct { /*  */
    UINT f_CCi;
    UINT f_FRi;
    UINT f_FRj;
    UINT f_FRk;
    UINT f_cond;
    unsigned char in_CCi;
    unsigned char in_FRintieven;
    unsigned char in_FRintjeven;
    unsigned char in_FRintkeven;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char out_FRintkeven;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintkeven_0;
    unsigned char out_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintkeven_1;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintkeven_0;
    unsigned char out_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintkeven_1;
  } sfmt_cmqaddhss;
  struct { /*  */
    UINT f_ACC40Uk;
    UINT f_CCi;
    UINT f_FRi;
    UINT f_FRj;
    UINT f_cond;
    unsigned char in_ACC40Uk;
    unsigned char in_CCi;
    unsigned char in_FRintieven;
    unsigned char in_FRintjeven;
    unsigned char in_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_1;
    unsigned char in_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_2;
    unsigned char in_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_3;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char out_ACC40Uk;
    unsigned char out_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_1;
    unsigned char out_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_2;
    unsigned char out_h_acc40U_UDI_add__DFLT_index_of__DFLT_ACC40Uk_3;
  } sfmt_cmqmachu;
  struct { /*  */
    UINT f_ACC40Sk;
    UINT f_CCi;
    UINT f_FRi;
    UINT f_FRj;
    UINT f_cond;
    unsigned char in_ACC40Sk;
    unsigned char in_CCi;
    unsigned char in_FRintieven;
    unsigned char in_FRintjeven;
    unsigned char in_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_1;
    unsigned char in_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_2;
    unsigned char in_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_3;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_hi_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintieven_1;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_0;
    unsigned char in_h_fr_lo_UHI_add__DFLT_index_of__DFLT_FRintjeven_1;
    unsigned char out_ACC40Sk;
    unsigned char out_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_1;
    unsigned char out_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_2;
    unsigned char out_h_acc40S_DI_add__DFLT_index_of__DFLT_ACC40Sk_3;
  } sfmt_cmqmachs;
#if WITH_SCACHE_PBB
  /* Writeback handler.  */
  struct {
    /* Pointer to argbuf entry for insn whose results need writing back.  */
    const struct argbuf *abuf;
  } write;
  /* x-before handler */
  struct {
    /*const SCACHE *insns[MAX_PARALLEL_INSNS];*/
    int first_p;
  } before;
  /* x-after handler */
  struct {
    int empty;
  } after;
  /* This entry is used to terminate each pbb.  */
  struct {
    /* Number of insns in pbb.  */
    int insn_count;
    /* Next pbb to execute.  */
    SCACHE *next;
    SCACHE *branch_target;
  } chain;
#endif
};

/* The ARGBUF struct.  */
struct argbuf {
  /* These are the baseclass definitions.  */
  IADDR addr;
  const IDESC *idesc;
  char trace_p;
  char profile_p;
  /* ??? Temporary hack for skip insns.  */
  char skip_count;
  char unused;
  /* cpu specific data follows */
  union sem semantic;
  int written;
  union sem_fields fields;
};

/* A cached insn.

   ??? SCACHE used to contain more than just argbuf.  We could delete the
   type entirely and always just use ARGBUF, but for future concerns and as
   a level of abstraction it is left in.  */

struct scache {
  struct argbuf argbuf;
  int first_insn_p;
  int last_insn_p;
};

/* Macros to simplify extraction, reading and semantic code.
   These define and assign the local vars that contain the insn's fields.  */

#define EXTRACT_IFMT_EMPTY_VARS \
  unsigned int length;
#define EXTRACT_IFMT_EMPTY_CODE \
  length = 0; \

#define EXTRACT_IFMT_ADD_VARS \
  UINT f_pack; \
  UINT f_GRk; \
  UINT f_op; \
  UINT f_GRi; \
  UINT f_ICCi_1_null; \
  UINT f_ope2; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_ADD_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_GRi = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_ICCi_1_null = EXTRACT_LSB0_UINT (insn, 32, 11, 2); \
  f_ope2 = EXTRACT_LSB0_UINT (insn, 32, 9, 4); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_NOT_VARS \
  UINT f_pack; \
  UINT f_GRk; \
  UINT f_op; \
  UINT f_rs_null; \
  UINT f_ICCi_1_null; \
  UINT f_ope2; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_NOT_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_rs_null = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_ICCi_1_null = EXTRACT_LSB0_UINT (insn, 32, 11, 2); \
  f_ope2 = EXTRACT_LSB0_UINT (insn, 32, 9, 4); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_SMUL_VARS \
  UINT f_pack; \
  UINT f_GRk; \
  UINT f_op; \
  UINT f_GRi; \
  UINT f_ICCi_1_null; \
  UINT f_ope2; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_SMUL_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_GRi = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_ICCi_1_null = EXTRACT_LSB0_UINT (insn, 32, 11, 2); \
  f_ope2 = EXTRACT_LSB0_UINT (insn, 32, 9, 4); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_SMU_VARS \
  UINT f_pack; \
  UINT f_rd_null; \
  UINT f_op; \
  UINT f_GRi; \
  UINT f_ope1; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_SMU_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_rd_null = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_GRi = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_ope1 = EXTRACT_LSB0_UINT (insn, 32, 11, 6); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_SLASS_VARS \
  UINT f_pack; \
  UINT f_GRk; \
  UINT f_op; \
  UINT f_GRi; \
  UINT f_ope1; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_SLASS_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_GRi = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_ope1 = EXTRACT_LSB0_UINT (insn, 32, 11, 6); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_SCUTSS_VARS \
  UINT f_pack; \
  UINT f_GRk; \
  UINT f_op; \
  UINT f_rs_null; \
  UINT f_ope1; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_SCUTSS_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_rs_null = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_ope1 = EXTRACT_LSB0_UINT (insn, 32, 11, 6); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_CADD_VARS \
  UINT f_pack; \
  UINT f_GRk; \
  UINT f_op; \
  UINT f_GRi; \
  UINT f_CCi; \
  UINT f_cond; \
  UINT f_ope4; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_CADD_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_GRi = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_CCi = EXTRACT_LSB0_UINT (insn, 32, 11, 3); \
  f_cond = EXTRACT_LSB0_UINT (insn, 32, 8, 1); \
  f_ope4 = EXTRACT_LSB0_UINT (insn, 32, 7, 2); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_CNOT_VARS \
  UINT f_pack; \
  UINT f_GRk; \
  UINT f_op; \
  UINT f_rs_null; \
  UINT f_CCi; \
  UINT f_cond; \
  UINT f_ope4; \
  UINT f_GRj; \
  unsigned int length;
#define EXTRACT_IFMT_CNOT_CODE \
  length = 4; \
  f_pack = EXTRACT_LSB0_UINT (insn, 32, 31, 1); \
  f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); \
  f_op = EXTRACT_LSB0_UINT (insn, 32, 24, 7); \
  f_rs_null = EXTRACT_LSB0_UINT (insn, 32, 17, 6); \
  f_CCi = EXTRACT_LSB0_UINT (insn, 32, 11, 3); \
  f_cond = EXTRACT_LSB0_UINT (insn, 32, 8, 1); \
  f_ope4 = EXTRACT_LSB0_UINT (insn, 32, 7, 2); \
  f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); \

#define EXTRACT_IFMT_CSMUL_VARS \
  UINT f_pack; \