import gdb-1999-10-11 snapshot

1 files changed, 945 insertions, 0 deletions

diff --git a/sim/m32r/cpux.h b/sim/m32r/cpux.h
new file mode 100644
index 0000000..71b14fa
--- /dev/null
+++ b/sim/m32r/cpux.h
@@ -0,0 +1,945 @@
+/* CPU family header for m32rxf.
+
+THIS FILE IS MACHINE GENERATED WITH CGEN.
+
+Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of the GNU Simulators.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef CPU_M32RXF_H
+#define CPU_M32RXF_H
+
+/* Maximum number of instructions that are fetched at a time.
+   This is for LIW type instructions sets (e.g. m32r).  */
+#define MAX_LIW_INSNS 2
+
+/* Maximum number of instructions that can be executed in parallel.  */
+#define MAX_PARALLEL_INSNS 2
+
+/* CPU state information.  */
+typedef struct {
+  /* Hardware elements.  */
+  struct {
+  /* program counter */
+  USI h_pc;
+#define GET_H_PC() CPU (h_pc)
+#define SET_H_PC(x) (CPU (h_pc) = (x))
+  /* general registers */
+  SI h_gr[16];
+#define GET_H_GR(a1) CPU (h_gr)[a1]
+#define SET_H_GR(a1, x) (CPU (h_gr)[a1] = (x))
+  /* control registers */
+  USI h_cr[16];
+#define GET_H_CR(index) m32rxf_h_cr_get_handler (current_cpu, index)
+#define SET_H_CR(index, x) \
+do { \
+m32rxf_h_cr_set_handler (current_cpu, (index), (x));\
+} while (0)
+  /* accumulator */
+  DI h_accum;
+#define GET_H_ACCUM() m32rxf_h_accum_get_handler (current_cpu)
+#define SET_H_ACCUM(x) \
+do { \
+m32rxf_h_accum_set_handler (current_cpu, (x));\
+} while (0)
+  /* accumulators */
+  DI h_accums[2];
+#define GET_H_ACCUMS(index) m32rxf_h_accums_get_handler (current_cpu, index)
+#define SET_H_ACCUMS(index, x) \
+do { \
+m32rxf_h_accums_set_handler (current_cpu, (index), (x));\
+} while (0)
+  /* condition bit */
+  BI h_cond;
+#define GET_H_COND() CPU (h_cond)
+#define SET_H_COND(x) (CPU (h_cond) = (x))
+  /* psw part of psw */
+  UQI h_psw;
+#define GET_H_PSW() m32rxf_h_psw_get_handler (current_cpu)
+#define SET_H_PSW(x) \
+do { \
+m32rxf_h_psw_set_handler (current_cpu, (x));\
+} while (0)
+  /* backup psw */
+  UQI h_bpsw;
+#define GET_H_BPSW() CPU (h_bpsw)
+#define SET_H_BPSW(x) (CPU (h_bpsw) = (x))
+  /* backup bpsw */
+  UQI h_bbpsw;
+#define GET_H_BBPSW() CPU (h_bbpsw)
+#define SET_H_BBPSW(x) (CPU (h_bbpsw) = (x))
+  /* lock */
+  BI h_lock;
+#define GET_H_LOCK() CPU (h_lock)
+#define SET_H_LOCK(x) (CPU (h_lock) = (x))
+  } hardware;
+#define CPU_CGEN_HW(cpu) (& (cpu)->cpu_data.hardware)
+} M32RXF_CPU_DATA;
+
+/* Cover fns for register access.  */
+USI m32rxf_h_pc_get (SIM_CPU *);
+void m32rxf_h_pc_set (SIM_CPU *, USI);
+SI m32rxf_h_gr_get (SIM_CPU *, UINT);
+void m32rxf_h_gr_set (SIM_CPU *, UINT, SI);
+USI m32rxf_h_cr_get (SIM_CPU *, UINT);
+void m32rxf_h_cr_set (SIM_CPU *, UINT, USI);
+DI m32rxf_h_accum_get (SIM_CPU *);
+void m32rxf_h_accum_set (SIM_CPU *, DI);
+DI m32rxf_h_accums_get (SIM_CPU *, UINT);
+void m32rxf_h_accums_set (SIM_CPU *, UINT, DI);
+BI m32rxf_h_cond_get (SIM_CPU *);
+void m32rxf_h_cond_set (SIM_CPU *, BI);
+UQI m32rxf_h_psw_get (SIM_CPU *);
+void m32rxf_h_psw_set (SIM_CPU *, UQI);
+UQI m32rxf_h_bpsw_get (SIM_CPU *);
+void m32rxf_h_bpsw_set (SIM_CPU *, UQI);
+UQI m32rxf_h_bbpsw_get (SIM_CPU *);
+void m32rxf_h_bbpsw_set (SIM_CPU *, UQI);
+BI m32rxf_h_lock_get (SIM_CPU *);
+void m32rxf_h_lock_set (SIM_CPU *, BI);
+
+/* These must be hand-written.  */
+extern CPUREG_FETCH_FN m32rxf_fetch_register;
+extern CPUREG_STORE_FN m32rxf_store_register;
+
+typedef struct {
+  int empty;
+} MODEL_M32RX_DATA;
+
+/* Instruction argument buffer.  */
+
+union sem_fields {
+  struct { /* no operands */
+    int empty;
+  } fmt_empty;
+  struct { /*  */
+    UINT f_uimm4;
+  } sfmt_trap;
+  struct { /*  */
+    IADDR i_disp24;
+    unsigned char out_h_gr_14;
+  } sfmt_bl24;
+  struct { /*  */
+    IADDR i_disp8;
+    unsigned char out_h_gr_14;
+  } sfmt_bl8;
+  struct { /*  */
+    SI* i_dr;
+    UINT f_hi16;
+    unsigned char out_dr;
+  } sfmt_seth;
+  struct { /*  */
+    SI f_imm1;
+    UINT f_accd;
+    UINT f_accs;
+  } sfmt_rac_dsi;
+  struct { /*  */
+    SI* i_sr;
+    UINT f_r1;
+    unsigned char in_sr;
+  } sfmt_mvtc;
+  struct { /*  */
+    SI* i_src1;
+    UINT f_accs;
+    unsigned char in_src1;
+  } sfmt_mvtachi_a;
+  struct { /*  */
+    SI* i_dr;
+    UINT f_r2;
+    unsigned char out_dr;
+  } sfmt_mvfc;
+  struct { /*  */
+    SI* i_dr;
+    UINT f_accs;
+    unsigned char out_dr;
+  } sfmt_mvfachi_a;
+  struct { /*  */
+    ADDR i_uimm24;
+    SI* i_dr;
+    unsigned char out_dr;
+  } sfmt_ld24;
+  struct { /*  */
+    SI* i_sr;
+    unsigned char in_sr;
+    unsigned char out_h_gr_14;
+  } sfmt_jl;
+  struct { /*  */
+    SI* i_dr;
+    UINT f_uimm5;
+    unsigned char in_dr;
+    unsigned char out_dr;
+  } sfmt_slli;
+  struct { /*  */
+    SI* i_dr;
+    INT f_simm8;
+    unsigned char in_dr;
+    unsigned char out_dr;
+  } sfmt_addi;
+  struct { /*  */
+    SI* i_src1;
+    SI* i_src2;
+    unsigned char in_src1;
+    unsigned char in_src2;
+    unsigned char out_src2;
+  } sfmt_st_plus;
+  struct { /*  */
+    SI* i_src1;
+    SI* i_src2;
+    INT f_simm16;
+    unsigned char in_src1;
+    unsigned char in_src2;
+  } sfmt_st_d;
+  struct { /*  */
+    SI* i_src1;
+    SI* i_src2;
+    UINT f_acc;
+    unsigned char in_src1;
+    unsigned char in_src2;
+  } sfmt_machi_a;
+  struct { /*  */
+    SI* i_dr;
+    SI* i_sr;
+    unsigned char in_sr;
+    unsigned char out_dr;
+    unsigned char out_sr;
+  } sfmt_ld_plus;
+  struct { /*  */
+    IADDR i_disp16;
+    SI* i_src1;
+    SI* i_src2;
+    unsigned char in_src1;
+    unsigned char in_src2;
+  } sfmt_beq;
+  struct { /*  */
+    SI* i_dr;
+    SI* i_sr;
+    UINT f_uimm16;
+    unsigned char in_sr;
+    unsigned char out_dr;
+  } sfmt_and3;
+  struct { /*  */
+    SI* i_dr;
+    SI* i_sr;
+    INT f_simm16;
+    unsigned char in_sr;
+    unsigned char out_dr;
+  } sfmt_add3;
+  struct { /*  */
+    SI* i_dr;
+    SI* i_sr;
+    unsigned char in_dr;
+    unsigned char in_sr;
+    unsigned char out_dr;
+  } sfmt_add;
+#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;
+};
+
+/* 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_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_ADD_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_ADD3_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  INT f_simm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_ADD3_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_simm16 = EXTRACT_MSB0_INT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_AND3_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  UINT f_uimm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_AND3_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_uimm16 = EXTRACT_MSB0_UINT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_OR3_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  UINT f_uimm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_OR3_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_uimm16 = EXTRACT_MSB0_UINT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_ADDI_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  INT f_simm8; \
+  unsigned int length;
+#define EXTRACT_IFMT_ADDI_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_simm8 = EXTRACT_MSB0_INT (insn, 16, 8, 8); \
+
+#define EXTRACT_IFMT_ADDV3_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  INT f_simm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_ADDV3_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_simm16 = EXTRACT_MSB0_INT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_BC8_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  SI f_disp8; \
+  unsigned int length;
+#define EXTRACT_IFMT_BC8_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_disp8 = ((((EXTRACT_MSB0_INT (insn, 16, 8, 8)) << (2))) + (((pc) & (-4)))); \
+
+#define EXTRACT_IFMT_BC24_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  SI f_disp24; \
+  unsigned int length;
+#define EXTRACT_IFMT_BC24_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_disp24 = ((((EXTRACT_MSB0_INT (insn, 32, 8, 24)) << (2))) + (pc)); \
+
+#define EXTRACT_IFMT_BEQ_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  SI f_disp16; \
+  unsigned int length;
+#define EXTRACT_IFMT_BEQ_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_disp16 = ((((EXTRACT_MSB0_INT (insn, 32, 16, 16)) << (2))) + (pc)); \
+
+#define EXTRACT_IFMT_BEQZ_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  SI f_disp16; \
+  unsigned int length;
+#define EXTRACT_IFMT_BEQZ_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_disp16 = ((((EXTRACT_MSB0_INT (insn, 32, 16, 16)) << (2))) + (pc)); \
+
+#define EXTRACT_IFMT_CMP_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_CMP_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_CMPI_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  INT f_simm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_CMPI_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_simm16 = EXTRACT_MSB0_INT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_CMPZ_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_CMPZ_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_DIV_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  INT f_simm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_DIV_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_simm16 = EXTRACT_MSB0_INT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_JC_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_JC_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_LD24_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_uimm24; \
+  unsigned int length;
+#define EXTRACT_IFMT_LD24_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_uimm24 = EXTRACT_MSB0_UINT (insn, 32, 8, 24); \
+
+#define EXTRACT_IFMT_LDI16_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  INT f_simm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_LDI16_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_simm16 = EXTRACT_MSB0_INT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_MACHI_A_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_acc; \
+  UINT f_op23; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_MACHI_A_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_acc = EXTRACT_MSB0_UINT (insn, 16, 8, 1); \
+  f_op23 = EXTRACT_MSB0_UINT (insn, 16, 9, 3); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_MVFACHI_A_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_accs; \
+  UINT f_op3; \
+  unsigned int length;
+#define EXTRACT_IFMT_MVFACHI_A_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_accs = EXTRACT_MSB0_UINT (insn, 16, 12, 2); \
+  f_op3 = EXTRACT_MSB0_UINT (insn, 16, 14, 2); \
+
+#define EXTRACT_IFMT_MVFC_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_MVFC_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_MVTACHI_A_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_accs; \
+  UINT f_op3; \
+  unsigned int length;
+#define EXTRACT_IFMT_MVTACHI_A_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_accs = EXTRACT_MSB0_UINT (insn, 16, 12, 2); \
+  f_op3 = EXTRACT_MSB0_UINT (insn, 16, 14, 2); \
+
+#define EXTRACT_IFMT_MVTC_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_MVTC_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_NOP_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  unsigned int length;
+#define EXTRACT_IFMT_NOP_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_RAC_DSI_VARS \
+  UINT f_op1; \
+  UINT f_accd; \
+  UINT f_bits67; \
+  UINT f_op2; \
+  UINT f_accs; \
+  UINT f_bit14; \
+  SI f_imm1; \
+  unsigned int length;
+#define EXTRACT_IFMT_RAC_DSI_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_accd = EXTRACT_MSB0_UINT (insn, 16, 4, 2); \
+  f_bits67 = EXTRACT_MSB0_UINT (insn, 16, 6, 2); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_accs = EXTRACT_MSB0_UINT (insn, 16, 12, 2); \
+  f_bit14 = EXTRACT_MSB0_UINT (insn, 16, 14, 1); \
+  f_imm1 = ((EXTRACT_MSB0_UINT (insn, 16, 15, 1)) + (1)); \
+
+#define EXTRACT_IFMT_SETH_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  UINT f_hi16; \
+  unsigned int length;
+#define EXTRACT_IFMT_SETH_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_hi16 = EXTRACT_MSB0_UINT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_SLLI_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_shift_op2; \
+  UINT f_uimm5; \
+  unsigned int length;
+#define EXTRACT_IFMT_SLLI_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_shift_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 3); \
+  f_uimm5 = EXTRACT_MSB0_UINT (insn, 16, 11, 5); \
+
+#define EXTRACT_IFMT_ST_D_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  INT f_simm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_ST_D_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_simm16 = EXTRACT_MSB0_INT (insn, 32, 16, 16); \
+
+#define EXTRACT_IFMT_TRAP_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_uimm4; \
+  unsigned int length;
+#define EXTRACT_IFMT_TRAP_CODE \
+  length = 2; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
+  f_uimm4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
+
+#define EXTRACT_IFMT_SATB_VARS \
+  UINT f_op1; \
+  UINT f_r1; \
+  UINT f_op2; \
+  UINT f_r2; \
+  UINT f_uimm16; \
+  unsigned int length;
+#define EXTRACT_IFMT_SATB_CODE \
+  length = 4; \
+  f_op1 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
+  f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
+  f_op2 = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
+  f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
+  f_uimm16 = EXTRACT_MSB0_UINT (insn, 32, 16, 16); \
+
+/* Queued output values of an instruction.  */
+
+struct parexec {
+  union {
+    struct { /* empty sformat for unspecified field list */
+      int empty;
+    } sfmt_empty;
+    struct { /* e.g. add $dr,$sr */
+      SI dr;
+    } sfmt_add;
+    struct { /* e.g. add3 $dr,$sr,$hash$slo16 */
+      SI dr;
+    } sfmt_add3;
+    struct { /* e.g. and3 $dr,$sr,$uimm16 */
+      SI dr;
+    } sfmt_and3;
+    struct { /* e.g. or3 $dr,$sr,$hash$ulo16 */
+      SI dr;
+    } sfmt_or3;
+    struct { /* e.g. addi $dr,$simm8 */
+      SI dr;
+    } sfmt_addi;
+    struct { /* e.g. addv $dr,$sr */
+      BI condbit;
+      SI dr;
+    } sfmt_addv;
+    struct { /* e.g. addv3 $dr,$sr,$simm16 */
+      BI condbit;
+      SI dr;
+    } sfmt_addv3;
+    struct { /* e.g. addx $dr,$sr */
+      BI condbit;
+      SI dr;
+    } sfmt_addx;
+    struct { /* e.g. bc.s $disp8 */
+      USI pc;
+    } sfmt_bc8;
+    struct { /* e.g. bc.l $disp24 */
+      USI pc;
+    } sfmt_bc24;
+    struct { /* e.g. beq $src1,$src2,$disp16 */
+      USI pc;
+    } sfmt_beq;
+    struct { /* e.g. beqz $src2,$disp16 */
+      USI pc;
+    } sfmt_beqz;
+    struct { /* e.g. bl.s $disp8 */
+      SI h_gr_14;
+      USI pc;
+    } sfmt_bl8;
+    struct { /* e.g. bl.l $disp24 */
+      SI h_gr_14;
+      USI pc;
+    } sfmt_bl24;
+    struct { /* e.g. bcl.s $disp8 */
+      SI h_gr_14;
+      USI pc;
+    } sfmt_bcl8;
+    struct { /* e.g. bcl.l $disp24 */
+      SI h_gr_14;
+      USI pc;
+    } sfmt_bcl24;
+    struct { /* e.g. bra.s $disp8 */
+      USI pc;
+    } sfmt_bra8;
+    struct { /* e.g. bra.l $disp24 */
+      USI pc;
+    } sfmt_bra24;
+    struct { /* e.g. cmp $src1,$src2 */
+      BI condbit;
+    } sfmt_cmp;
+    struct { /* e.g. cmpi $src2,$simm16 */
+      BI condbit;
+    } sfmt_cmpi;
+    struct { /* e.g. cmpz $src2 */
+      BI condbit;
+    } sfmt_cmpz;
+    struct { /* e.g. div $dr,$sr */
+      SI dr;
+    } sfmt_div;
+    struct { /* e.g. jc $sr */
+      USI pc;
+    } sfmt_jc;
+    struct { /* e.g. jl $sr */
+      SI h_gr_14;
+      USI pc;
+    } sfmt_jl;
+    struct { /* e.g. jmp $sr */
+      USI pc;
+    } sfmt_jmp;
+    struct { /* e.g. ld $dr,@$sr */
+      SI dr;
+    } sfmt_ld;
+    struct { /* e.g. ld $dr,@($slo16,$sr) */
+      SI dr;
+    } sfmt_ld_d;
+    struct { /* e.g. ld $dr,@$sr+ */
+      SI dr;
+      SI sr;
+    } sfmt_ld_plus;
+    struct { /* e.g. ld24 $dr,$uimm24 */
+      SI dr;
+    } sfmt_ld24;
+    struct { /* e.g. ldi8 $dr,$simm8 */
+      SI dr;
+    } sfmt_ldi8;
+    struct { /* e.g. ldi16 $dr,$hash$slo16 */
+      SI dr;
+    } sfmt_ldi16;
+    struct { /* e.g. lock $dr,@$sr */
+      SI dr;
+      BI h_lock;
+    } sfmt_lock;
+    struct { /* e.g. machi $src1,$src2,$acc */
+      DI acc;
+    } sfmt_machi_a;
+    struct { /* e.g. mulhi $src1,$src2,$acc */
+      DI acc;
+    } sfmt_mulhi_a;
+    struct { /* e.g. mv $dr,$sr */
+      SI dr;
+    } sfmt_mv;
+    struct { /* e.g. mvfachi $dr,$accs */
+      SI dr;
+    } sfmt_mvfachi_a;
+    struct { /* e.g. mvfc $dr,$scr */
+      SI dr;
+    } sfmt_mvfc;
+    struct { /* e.g. mvtachi $src1,$accs */
+      DI accs;
+    } sfmt_mvtachi_a;
+    struct { /* e.g. mvtc $sr,$dcr */
+      USI dcr;
+    } sfmt_mvtc;
+    struct { /* e.g. nop */
+      int empty;
+    } sfmt_nop;
+    struct { /* e.g. rac $accd,$accs,$imm1 */
+      DI accd;
+    } sfmt_rac_dsi;
+    struct { /* e.g. rte */
+      UQI h_bpsw;
+      USI h_cr_6;
+      UQI h_psw;
+      USI pc;
+    } sfmt_rte;
+    struct { /* e.g. seth $dr,$hash$hi16 */
+      SI dr;
+    } sfmt_seth;
+    struct { /* e.g. sll3 $dr,$sr,$simm16 */
+      SI dr;
+    } sfmt_sll3;
+    struct { /* e.g. slli $dr,$uimm5 */
+      SI dr;
+    } sfmt_slli;
+    struct { /* e.g. st $src1,@$src2 */
+      SI h_memory_src2;
+      USI h_memory_src2_idx;
+    } sfmt_st;
+    struct { /* e.g. st $src1,@($slo16,$src2) */
+      SI h_memory_add__DFLT_src2_slo16;
+      USI h_memory_add__DFLT_src2_slo16_idx;
+    } sfmt_st_d;
+    struct { /* e.g. stb $src1,@$src2 */
+      QI h_memory_src2;
+      USI h_memory_src2_idx;
+    } sfmt_stb;
+    struct { /* e.g. stb $src1,@($slo16,$src2) */
+      QI h_memory_add__DFLT_src2_slo16;
+      USI h_memory_add__DFLT_src2_slo16_idx;
+    } sfmt_stb_d;
+    struct { /* e.g. sth $src1,@$src2 */
+      HI h_memory_src2;
+      USI h_memory_src2_idx;
+    } sfmt_sth;
+    struct { /* e.g. sth $src1,@($slo16,$src2) */
+      HI h_memory_add__DFLT_src2_slo16;
+      USI h_memory_add__DFLT_src2_slo16_idx;
+    } sfmt_sth_d;
+    struct { /* e.g. st $src1,@+$src2 */
+      SI h_memory_new_src2;
+      USI h_memory_new_src2_idx;
+      SI src2;
+    } sfmt_st_plus;
+    struct { /* e.g. trap $uimm4 */
+      UQI h_bbpsw;
+      UQI h_bpsw;
+      USI h_cr_14;
+      USI h_cr_6;
+      UQI h_psw;
+      SI pc;
+    } sfmt_trap;
+    struct { /* e.g. unlock $src1,@$src2 */
+      BI h_lock;
+      SI h_memory_src2;
+      USI h_memory_src2_idx;
+    } sfmt_unlock;
+    struct { /* e.g. satb $dr,$sr */
+      SI dr;
+    } sfmt_satb;
+    struct { /* e.g. sat $dr,$sr */
+      SI dr;
+    } sfmt_sat;
+    struct { /* e.g. sadd */
+      DI h_accums_0;
+    } sfmt_sadd;
+    struct { /* e.g. macwu1 $src1,$src2 */
+      DI h_accums_1;
+    } sfmt_macwu1;
+    struct { /* e.g. msblo $src1,$src2 */
+      DI accum;
+    } sfmt_msblo;
+    struct { /* e.g. mulwu1 $src1,$src2 */
+      DI h_accums_1;
+    } sfmt_mulwu1;
+    struct { /* e.g. sc */
+      int empty;
+    } sfmt_sc;
+  } operands;
+  /* For conditionally written operands, bitmask of which ones were.  */
+  int written;
+};
+
+/* Collection of various things for the trace handler to use.  */
+
+typedef struct trace_record {
+  IADDR pc;
+  /* FIXME:wip */
+} TRACE_RECORD;
+
+#endif /* CPU_M32RXF_H */