sparc.c

ARM7系统IP核的VHDL语言源代码

typedef struct _proc_state {} proc_state;
typedef struct _insn_ldsb_struct {
/*Load|Store signed byte*/
  int (*func) (struct _insn_ldsb_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldsb_struct;
typedef struct _insn_ldsh_struct {
/*Load|Store signed halfword*/
  int (*func) (struct _insn_ldsh_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldsh_struct;
typedef struct _insn_ldst_ub_struct {
/*Load|Store unsigned byte*/
  int (*func) (struct _insn_ldst_ub_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_ub_struct;
typedef struct _insn_ldst_uh_struct {
/*Load|Store unsigned halfword*/
  int (*func) (struct _insn_ldst_uh_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_uh_struct;
typedef struct _insn_ldst_struct {
/*Load|Store word*/
  int (*func) (struct _insn_ldst_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_struct;
typedef struct _insn_ldst_d_struct {
/*Load|Store doubleword*/
  int (*func) (struct _insn_ldst_d_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_d_struct;
typedef struct _insn_ldst_f_struct {
/*Load|Sore floating point register*/
  int (*func) (struct _insn_ldst_f_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_f_struct;
typedef struct _insn_ldst_df_struct {
/*Load|Sore double floating point register*/
  int (*func) (struct _insn_ldst_df_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_df_struct;
typedef struct _insn_ldst_fsr_struct {
/*Load|Sore floating point state register*/
  int (*func) (struct _insn_ldst_fsr_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_fsr_struct;
typedef struct _insn_stdfq_struct {
/*Store floating point deferred trap queue*/
  int (*func) (struct _insn_stdfq_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_stdfq_struct;
typedef struct _insn_ldst_c_struct {
/*Load|Sore coprocessor register*/
  int (*func) (struct _insn_ldst_c_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_c_struct;
typedef struct _insn_ldst_dc_struct {
/*Load|Sore double coprocessor register*/
  int (*func) (struct _insn_ldst_dc_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_dc_struct;
typedef struct _insn_ldst_csr_struct {
/*Load|Sore double coprocessor state register*/
  int (*func) (struct _insn_ldst_csr_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int ls: 2; /*Load/Store '1'=Store*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldst_csr_struct;
typedef struct _insn_stdcq_struct {
/*Store coprocessor deferred trap queue*/
  int (*func) (struct _insn_stdcq_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_stdcq_struct;
typedef struct _insn_ldstb_struct {
/*Atomic Load-Store unsigned byte*/
  int (*func) (struct _insn_ldstb_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ldstb_struct;
typedef struct _insn_swp_struct {
/*Swap register into memory*/
  int (*func) (struct _insn_swp_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_swp_struct;
typedef struct _insn_sethi_struct {
/*Set upper 22 bits*/
  int (*func) (struct _insn_sethi_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int i22: 23; /*Immidiate 22*/
} insn_sethi_struct;
typedef struct _insn_nop_struct {
/*No op*/
  int (*func) (struct _insn_nop_struct *s, proc_state *state);
  unsigned int x: 23; /**/
} insn_nop_struct;
typedef struct _insn_and_struct {
/*logical and*/
  int (*func) (struct _insn_and_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int cc: 2; /*Modify icc '1'=modify*/
  unsigned int n: 2; /*Not '1'=not*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_and_struct;
typedef struct _insn_or_struct {
/*logical or*/
  int (*func) (struct _insn_or_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int cc: 2; /*Modify icc '1'=modify*/
  unsigned int n: 2; /*Not '1'=not*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_or_struct;
typedef struct _insn_xor_struct {
/*logical xor*/
  int (*func) (struct _insn_xor_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int cc: 2; /*Modify icc '1'=modify*/
  unsigned int n: 2; /*Not '1'=not*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_xor_struct;
typedef struct _insn_sll_struct {
/*shieft left logical*/
  int (*func) (struct _insn_sll_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_sll_struct;
typedef struct _insn_srl_struct {
/*shieft right logical*/
  int (*func) (struct _insn_srl_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_srl_struct;
typedef struct _insn_sra_struct {
/*shieft right arith*/
  int (*func) (struct _insn_sra_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_sra_struct;
typedef struct _insn_sadd_struct {
/*Sub|Add*/
  int (*func) (struct _insn_sadd_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int cc: 2; /*Modify icc '1'=modify*/
  unsigned int xx: 2; /*Use carry '1'=use*/
  unsigned int sa: 2; /*Sub/Add '1'=Sub*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_sadd_struct;
typedef struct _insn_tsadd_struct {
/*Tagged Sub|Add*/
  int (*func) (struct _insn_tsadd_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int sa: 2; /*Sub/Add '1'=Sub*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_tsadd_struct;
typedef struct _insn_tsaddtv_struct {
/*Tagged Sub|Add with trap on overflow*/
  int (*func) (struct _insn_tsaddtv_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int sa: 2; /*Sub/Add '1'=Sub*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_tsaddtv_struct;
typedef struct _insn_mulscc_struct {
/*Multiply*/
  int (*func) (struct _insn_mulscc_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int cc: 2; /*Modify icc '1'=modify*/
  unsigned int sig: 2; /*Signed '1'=Signed*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_mulscc_struct;
typedef struct _insn_divscc_struct {
/*Divide*/
  int (*func) (struct _insn_divscc_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int cc: 2; /*Modify icc '1'=modify*/
  unsigned int sig: 2; /*Signed '1'=Signed*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_divscc_struct;
typedef struct _insn_sv_struct {
/*Save*/
  int (*func) (struct _insn_sv_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_sv_struct;
typedef struct _insn_rest_struct {
/*Restore*/
  int (*func) (struct _insn_rest_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_rest_struct;
typedef struct _insn_bra_struct {
/*Branch on condition*/
  int (*func) (struct _insn_bra_struct *s, proc_state *state);
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int c: 5; /*Condition code*/
  unsigned int d22: 23; /**/
} insn_bra_struct;
typedef struct _insn_fbra_struct {
/*Branch on floating point condition*/
  int (*func) (struct _insn_fbra_struct *s, proc_state *state);
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int c: 5; /*Condition code*/
  unsigned int d22: 23; /**/
} insn_fbra_struct;
typedef struct _insn_cbra_struct {
/*Branch on coprocessor condition*/
  int (*func) (struct _insn_cbra_struct *s, proc_state *state);
  unsigned int a: 2; /*Alternate space '1'=alternate space*/
  unsigned int c: 5; /*Condition code*/
  unsigned int d22: 23; /**/
} insn_cbra_struct;
typedef struct _insn_jmp_struct {
/*Call and link offset*/
  int (*func) (struct _insn_jmp_struct *s, proc_state *state);
  unsigned int d30: 31; /*Offset 30bit*/
} insn_jmp_struct;
typedef struct _insn_jml_struct {
/*Jump and link*/
  int (*func) (struct _insn_jml_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_jml_struct;
typedef struct _insn_ret_struct {
/*Return from trap*/
  int (*func) (struct _insn_ret_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_ret_struct;
typedef struct _insn_trap_struct {
/*Trap on condition code*/
  int (*func) (struct _insn_trap_struct *s, proc_state *state);
  unsigned int rvd: 2; /**/
  unsigned int c: 5; /*Condition code*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int i: 2; /*Select s2i '1'=sim13*/
  unsigned int s2i: 14; /*op2: simm13 or rs2*/
} insn_trap_struct;
typedef struct _insn_rd_struct {
/*Read state registers*/
  int (*func) (struct _insn_rd_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_rd_struct;
typedef struct _insn_rdp_struct {
/*Read processor state register (rdpsr)*/
  int (*func) (struct _insn_rdp_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_rdp_struct;
typedef struct _insn_rdw_struct {
/*Read windows invalid mask*/
  int (*func) (struct _insn_rdw_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_rdw_struct;
typedef struct _insn_rdt_struct {
/*Read trap base register*/
  int (*func) (struct _insn_rdt_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_rdt_struct;
typedef struct _insn_wd_struct {
/*Write state registers*/
  int (*func) (struct _insn_wd_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_wd_struct;
typedef struct _insn_wdp_struct {
/*Write processor state register (rdpsr)*/
  int (*func) (struct _insn_wdp_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_wdp_struct;
typedef struct _insn_wdw_struct {
/*Write windows invalid mask*/
  int (*func) (struct _insn_wdw_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_wdw_struct;
typedef struct _insn_wdt_struct {
/*Write trap base register*/
  int (*func) (struct _insn_wdt_struct *s, proc_state *state);
  unsigned int rd: 6; /*Destination register*/
  unsigned int rs1: 6; /*Source register 1*/
  unsigned int x: 15; /**/
} insn_wdt_struct;
typedef struct _insn_stbar_struct {
/*Store barrier*/
  int (*func) (struct _insn_stbar_struct *s, proc_state *state);
  unsigned int x: 14; /**/
} insn_stbar_struct;
typedef struct _insn_unimp_struct {
/*Unimplemented*/
  int (*func) (struct _insn_unimp_struct *s, proc_state *state);
  unsigned int rvd: 6; /**/
  unsigned int cst: 23; /**/
} insn_unimp_struct;
typedef union _insn_union {
  insn_ldsb_struct insn_ldsb;
  insn_ldsh_struct insn_ldsh;
  insn_ldst_ub_struct insn_ldst_ub;
  insn_ldst_uh_struct insn_ldst_uh;
  insn_ldst_struct insn_ldst;
  insn_ldst_d_struct insn_ldst_d;
  insn_ldst_f_struct insn_ldst_f;
  insn_ldst_df_struct insn_ldst_df;
  insn_ldst_fsr_struct insn_ldst_fsr;
  insn_stdfq_struct insn_stdfq;
  insn_ldst_c_struct insn_ldst_c;
  insn_ldst_dc_struct insn_ldst_dc;
  insn_ldst_csr_struct insn_ldst_csr;
  insn_stdcq_struct insn_stdcq;
  insn_ldstb_struct insn_ldstb;
  insn_swp_struct insn_swp;
  insn_sethi_struct insn_sethi;
  insn_nop_struct insn_nop;
  insn_and_struct insn_and;
  insn_or_struct insn_or;
  insn_xor_struct insn_xor;
  insn_sll_struct insn_sll;
  insn_srl_struct insn_srl;
  insn_sra_struct insn_sra;
  insn_sadd_struct insn_sadd;
  insn_tsadd_struct insn_tsadd;
  insn_tsaddtv_struct insn_tsaddtv;
  insn_mulscc_struct insn_mulscc;
  insn_divscc_struct insn_divscc;
  insn_sv_struct insn_sv;
  insn_rest_struct insn_rest;
  insn_bra_struct insn_bra;
  insn_fbra_struct insn_fbra;
  insn_cbra_struct insn_cbra;
  insn_jmp_struct insn_jmp;
  insn_jml_struct insn_jml;
  insn_ret_struct insn_ret;
  insn_trap_struct insn_trap;
  insn_rd_struct insn_rd;
  insn_rdp_struct insn_rdp;
  insn_rdw_struct insn_rdw;
  insn_rdt_struct insn_rdt;
  insn_wd_struct insn_wd;
  insn_wdp_struct insn_wdp;
  insn_wdw_struct insn_wdw;
  insn_wdt_struct insn_wdt;
  insn_stbar_struct insn_stbar;
  insn_unimp_struct insn_unimp;
} insn_union;
 int func_insn_ldsb (struct _insn_ldsb_struct *s, proc_state *state) {
/*Load|Store signed byte*/
};
int func_insn_ldsh (struct _insn_ldsh_struct *s, proc_state *state) {
/*Load|Store signed halfword*/
};
int func_insn_ldst_ub (struct _insn_ldst_ub_struct *s, proc_state *state) {
/*Load|Store unsigned byte*/
};
int func_insn_ldst_uh (struct _insn_ldst_uh_struct *s, proc_state *state) {
/*Load|Store unsigned halfword*/
};
int func_insn_ldst (struct _insn_ldst_struct *s, proc_state *state) {
/*Load|Store word*/
};
int func_insn_ldst_d (struct _insn_ldst_d_struct *s, proc_state *state) {
/*Load|Store doubleword*/
};
int func_insn_ldst_f (struct _insn_ldst_f_struct *s, proc_state *state) {
/*Load|Sore floating point register*/
};
int func_insn_ldst_df (struct _insn_ldst_df_struct *s, proc_state *state) {
/*Load|Sore double floating point register*/
};
int func_insn_ldst_fsr (struct _insn_ldst_fsr_struct *s, proc_state *state) {
/*Load|Sore floating point state register*/
};
int func_insn_stdfq (struct _insn_stdfq_struct *s, proc_state *state) {
/*Store floating point deferred trap queue*/
};
int func_insn_ldst_c (struct _insn_ldst_c_struct *s, proc_state *state) {
/*Load|Sore coprocessor register*/
};
int func_insn_ldst_dc (struct _insn_ldst_dc_struct *s, proc_state *state) {
/*Load|Sore double coprocessor register*/
};
int func_insn_ldst_csr (struct _insn_ldst_csr_struct *s, proc_state *state) {
/*Load|Sore double coprocessor state register*/
};
int func_insn_stdcq (struct _insn_stdcq_struct *s, proc_state *state) {
/*Store coprocessor deferred trap queue*/