mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-21 01:12:32 +08:00
602 lines
17 KiB
C
602 lines
17 KiB
C
/* CPU family header for i960base.
|
|
|
|
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_I960BASE_H
|
|
#define CPU_I960BASE_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 1
|
|
|
|
/* Maximum number of instructions that can be executed in parallel. */
|
|
#define MAX_PARALLEL_INSNS 1
|
|
|
|
/* 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[32];
|
|
#define GET_H_GR(a1) CPU (h_gr)[a1]
|
|
#define SET_H_GR(a1, x) (CPU (h_gr)[a1] = (x))
|
|
/* condition code */
|
|
SI h_cc;
|
|
#define GET_H_CC() CPU (h_cc)
|
|
#define SET_H_CC(x) (CPU (h_cc) = (x))
|
|
} hardware;
|
|
#define CPU_CGEN_HW(cpu) (& (cpu)->cpu_data.hardware)
|
|
} I960BASE_CPU_DATA;
|
|
|
|
/* Cover fns for register access. */
|
|
USI i960base_h_pc_get (SIM_CPU *);
|
|
void i960base_h_pc_set (SIM_CPU *, USI);
|
|
SI i960base_h_gr_get (SIM_CPU *, UINT);
|
|
void i960base_h_gr_set (SIM_CPU *, UINT, SI);
|
|
SI i960base_h_cc_get (SIM_CPU *);
|
|
void i960base_h_cc_set (SIM_CPU *, SI);
|
|
|
|
/* These must be hand-written. */
|
|
extern CPUREG_FETCH_FN i960base_fetch_register;
|
|
extern CPUREG_STORE_FN i960base_store_register;
|
|
|
|
typedef struct {
|
|
int empty;
|
|
} MODEL_I960KA_DATA;
|
|
|
|
typedef struct {
|
|
int empty;
|
|
} MODEL_I960CA_DATA;
|
|
|
|
/* Instruction argument buffer. */
|
|
|
|
union sem_fields {
|
|
struct { /* no operands */
|
|
int empty;
|
|
} fmt_empty;
|
|
struct { /* */
|
|
IADDR i_ctrl_disp;
|
|
} sfmt_bno;
|
|
struct { /* */
|
|
SI* i_br_src1;
|
|
unsigned char out_br_src1;
|
|
} sfmt_testno_reg;
|
|
struct { /* */
|
|
IADDR i_br_disp;
|
|
SI* i_br_src2;
|
|
UINT f_br_src1;
|
|
unsigned char in_br_src2;
|
|
} sfmt_cmpobe_lit;
|
|
struct { /* */
|
|
IADDR i_br_disp;
|
|
SI* i_br_src1;
|
|
SI* i_br_src2;
|
|
unsigned char in_br_src1;
|
|
unsigned char in_br_src2;
|
|
} sfmt_cmpobe_reg;
|
|
struct { /* */
|
|
SI* i_dst;
|
|
UINT f_src1;
|
|
UINT f_src2;
|
|
UINT f_srcdst;
|
|
unsigned char out_dst;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_1;
|
|
} sfmt_emul3;
|
|
struct { /* */
|
|
SI* i_dst;
|
|
SI* i_src1;
|
|
UINT f_src2;
|
|
UINT f_srcdst;
|
|
unsigned char in_src1;
|
|
unsigned char out_dst;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_1;
|
|
} sfmt_emul2;
|
|
struct { /* */
|
|
SI* i_dst;
|
|
SI* i_src2;
|
|
UINT f_src1;
|
|
UINT f_srcdst;
|
|
unsigned char in_src2;
|
|
unsigned char out_dst;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_1;
|
|
} sfmt_emul1;
|
|
struct { /* */
|
|
SI* i_dst;
|
|
SI* i_src1;
|
|
SI* i_src2;
|
|
UINT f_srcdst;
|
|
unsigned char in_src1;
|
|
unsigned char in_src2;
|
|
unsigned char out_dst;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_1;
|
|
} sfmt_emul;
|
|
struct { /* */
|
|
SI* i_abase;
|
|
SI* i_st_src;
|
|
UINT f_offset;
|
|
UINT f_srcdst;
|
|
unsigned char in_abase;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_st_src_1;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_st_src_2;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_st_src_3;
|
|
unsigned char in_st_src;
|
|
} sfmt_stq_indirect_offset;
|
|
struct { /* */
|
|
SI* i_abase;
|
|
SI* i_dst;
|
|
UINT f_offset;
|
|
UINT f_srcdst;
|
|
unsigned char in_abase;
|
|
unsigned char out_dst;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_1;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_2;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_3;
|
|
} sfmt_ldq_indirect_offset;
|
|
struct { /* */
|
|
SI* i_abase;
|
|
SI* i_index;
|
|
SI* i_st_src;
|
|
UINT f_optdisp;
|
|
UINT f_scale;
|
|
UINT f_srcdst;
|
|
unsigned char in_abase;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_st_src_1;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_st_src_2;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_st_src_3;
|
|
unsigned char in_index;
|
|
unsigned char in_st_src;
|
|
} sfmt_stq_indirect_index_disp;
|
|
struct { /* */
|
|
SI* i_abase;
|
|
SI* i_dst;
|
|
SI* i_index;
|
|
UINT f_optdisp;
|
|
UINT f_scale;
|
|
UINT f_srcdst;
|
|
unsigned char in_abase;
|
|
unsigned char in_index;
|
|
unsigned char out_dst;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_1;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_2;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_3;
|
|
} sfmt_ldq_indirect_index_disp;
|
|
struct { /* */
|
|
SI* i_dst;
|
|
SI* i_src1;
|
|
UINT f_src1;
|
|
UINT f_srcdst;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_src1_1;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_src1_2;
|
|
unsigned char in_h_gr_add__DFLT_index_of__DFLT_src1_3;
|
|
unsigned char in_src1;
|
|
unsigned char out_dst;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_1;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_2;
|
|
unsigned char out_h_gr_add__DFLT_index_of__DFLT_dst_3;
|
|
} sfmt_movq;
|
|
struct { /* */
|
|
UINT f_optdisp;
|
|
unsigned char in_h_gr_0;
|
|
unsigned char in_h_gr_1;
|
|
unsigned char in_h_gr_10;
|
|
unsigned char in_h_gr_11;
|
|
unsigned char in_h_gr_12;
|
|
unsigned char in_h_gr_13;
|
|
unsigned char in_h_gr_14;
|
|
unsigned char in_h_gr_15;
|
|
unsigned char in_h_gr_2;
|
|
unsigned char in_h_gr_3;
|
|
unsigned char in_h_gr_31;
|
|
unsigned char in_h_gr_4;
|
|
unsigned char in_h_gr_5;
|
|
unsigned char in_h_gr_6;
|
|
unsigned char in_h_gr_7;
|
|
unsigned char in_h_gr_8;
|
|
unsigned char in_h_gr_9;
|
|
unsigned char out_h_gr_0;
|
|
unsigned char out_h_gr_1;
|
|
unsigned char out_h_gr_10;
|
|
unsigned char out_h_gr_11;
|
|
unsigned char out_h_gr_12;
|
|
unsigned char out_h_gr_13;
|
|
unsigned char out_h_gr_14;
|
|
unsigned char out_h_gr_15;
|
|
unsigned char out_h_gr_2;
|
|
unsigned char out_h_gr_3;
|
|
unsigned char out_h_gr_31;
|
|
unsigned char out_h_gr_4;
|
|
unsigned char out_h_gr_5;
|
|
unsigned char out_h_gr_6;
|
|
unsigned char out_h_gr_7;
|
|
unsigned char out_h_gr_8;
|
|
unsigned char out_h_gr_9;
|
|
} sfmt_callx_disp;
|
|
struct { /* */
|
|
SI* i_abase;
|
|
UINT f_offset;
|
|
unsigned char in_abase;
|
|
unsigned char in_h_gr_0;
|
|
unsigned char in_h_gr_1;
|
|
unsigned char in_h_gr_10;
|
|
unsigned char in_h_gr_11;
|
|
unsigned char in_h_gr_12;
|
|
unsigned char in_h_gr_13;
|
|
unsigned char in_h_gr_14;
|
|
unsigned char in_h_gr_15;
|
|
unsigned char in_h_gr_2;
|
|
unsigned char in_h_gr_3;
|
|
unsigned char in_h_gr_31;
|
|
unsigned char in_h_gr_4;
|
|
unsigned char in_h_gr_5;
|
|
unsigned char in_h_gr_6;
|
|
unsigned char in_h_gr_7;
|
|
unsigned char in_h_gr_8;
|
|
unsigned char in_h_gr_9;
|
|
unsigned char out_h_gr_0;
|
|
unsigned char out_h_gr_1;
|
|
unsigned char out_h_gr_10;
|
|
unsigned char out_h_gr_11;
|
|
unsigned char out_h_gr_12;
|
|
unsigned char out_h_gr_13;
|
|
unsigned char out_h_gr_14;
|
|
unsigned char out_h_gr_15;
|
|
unsigned char out_h_gr_2;
|
|
unsigned char out_h_gr_3;
|
|
unsigned char out_h_gr_31;
|
|
unsigned char out_h_gr_4;
|
|
unsigned char out_h_gr_5;
|
|
unsigned char out_h_gr_6;
|
|
unsigned char out_h_gr_7;
|
|
unsigned char out_h_gr_8;
|
|
unsigned char out_h_gr_9;
|
|
} sfmt_callx_indirect_offset;
|
|
#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_MULO_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_src2; \
|
|
UINT f_m3; \
|
|
UINT f_m2; \
|
|
UINT f_m1; \
|
|
UINT f_opcode2; \
|
|
UINT f_zero; \
|
|
UINT f_src1; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_MULO_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_src2 = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_m3 = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_m2 = EXTRACT_MSB0_UINT (insn, 32, 19, 1); \
|
|
f_m1 = EXTRACT_MSB0_UINT (insn, 32, 20, 1); \
|
|
f_opcode2 = EXTRACT_MSB0_UINT (insn, 32, 21, 4); \
|
|
f_zero = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_src1 = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_MULO1_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_src2; \
|
|
UINT f_m3; \
|
|
UINT f_m2; \
|
|
UINT f_m1; \
|
|
UINT f_opcode2; \
|
|
UINT f_zero; \
|
|
UINT f_src1; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_MULO1_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_src2 = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_m3 = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_m2 = EXTRACT_MSB0_UINT (insn, 32, 19, 1); \
|
|
f_m1 = EXTRACT_MSB0_UINT (insn, 32, 20, 1); \
|
|
f_opcode2 = EXTRACT_MSB0_UINT (insn, 32, 21, 4); \
|
|
f_zero = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_src1 = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_MULO2_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_src2; \
|
|
UINT f_m3; \
|
|
UINT f_m2; \
|
|
UINT f_m1; \
|
|
UINT f_opcode2; \
|
|
UINT f_zero; \
|
|
UINT f_src1; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_MULO2_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_src2 = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_m3 = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_m2 = EXTRACT_MSB0_UINT (insn, 32, 19, 1); \
|
|
f_m1 = EXTRACT_MSB0_UINT (insn, 32, 20, 1); \
|
|
f_opcode2 = EXTRACT_MSB0_UINT (insn, 32, 21, 4); \
|
|
f_zero = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_src1 = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_MULO3_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_src2; \
|
|
UINT f_m3; \
|
|
UINT f_m2; \
|
|
UINT f_m1; \
|
|
UINT f_opcode2; \
|
|
UINT f_zero; \
|
|
UINT f_src1; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_MULO3_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_src2 = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_m3 = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_m2 = EXTRACT_MSB0_UINT (insn, 32, 19, 1); \
|
|
f_m1 = EXTRACT_MSB0_UINT (insn, 32, 20, 1); \
|
|
f_opcode2 = EXTRACT_MSB0_UINT (insn, 32, 21, 4); \
|
|
f_zero = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_src1 = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_LDA_OFFSET_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_abase; \
|
|
UINT f_modea; \
|
|
UINT f_zeroa; \
|
|
UINT f_offset; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_LDA_OFFSET_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_abase = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_modea = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_zeroa = EXTRACT_MSB0_UINT (insn, 32, 19, 1); \
|
|
f_offset = EXTRACT_MSB0_UINT (insn, 32, 20, 12); \
|
|
|
|
#define EXTRACT_IFMT_LDA_INDIRECT_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_abase; \
|
|
UINT f_modeb; \
|
|
UINT f_scale; \
|
|
UINT f_zerob; \
|
|
UINT f_index; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_LDA_INDIRECT_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_abase = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_modeb = EXTRACT_MSB0_UINT (insn, 32, 18, 4); \
|
|
f_scale = EXTRACT_MSB0_UINT (insn, 32, 22, 3); \
|
|
f_zerob = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_index = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_LDA_DISP_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_optdisp; \
|
|
UINT f_srcdst; \
|
|
UINT f_abase; \
|
|
UINT f_modeb; \
|
|
UINT f_scale; \
|
|
UINT f_zerob; \
|
|
UINT f_index; \
|
|
/* Contents of trailing part of insn. */ \
|
|
UINT word_1; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_LDA_DISP_CODE \
|
|
length = 8; \
|
|
word_1 = GETIMEMUSI (current_cpu, pc + 4); \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_optdisp = (0|(EXTRACT_MSB0_UINT (word_1, 32, 0, 32) << 0)); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_abase = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_modeb = EXTRACT_MSB0_UINT (insn, 32, 18, 4); \
|
|
f_scale = EXTRACT_MSB0_UINT (insn, 32, 22, 3); \
|
|
f_zerob = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_index = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_ST_OFFSET_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_abase; \
|
|
UINT f_modea; \
|
|
UINT f_zeroa; \
|
|
UINT f_offset; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_ST_OFFSET_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_abase = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_modea = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_zeroa = EXTRACT_MSB0_UINT (insn, 32, 19, 1); \
|
|
f_offset = EXTRACT_MSB0_UINT (insn, 32, 20, 12); \
|
|
|
|
#define EXTRACT_IFMT_ST_INDIRECT_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_srcdst; \
|
|
UINT f_abase; \
|
|
UINT f_modeb; \
|
|
UINT f_scale; \
|
|
UINT f_zerob; \
|
|
UINT f_index; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_ST_INDIRECT_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_abase = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_modeb = EXTRACT_MSB0_UINT (insn, 32, 18, 4); \
|
|
f_scale = EXTRACT_MSB0_UINT (insn, 32, 22, 3); \
|
|
f_zerob = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_index = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_ST_DISP_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_optdisp; \
|
|
UINT f_srcdst; \
|
|
UINT f_abase; \
|
|
UINT f_modeb; \
|
|
UINT f_scale; \
|
|
UINT f_zerob; \
|
|
UINT f_index; \
|
|
/* Contents of trailing part of insn. */ \
|
|
UINT word_1; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_ST_DISP_CODE \
|
|
length = 8; \
|
|
word_1 = GETIMEMUSI (current_cpu, pc + 4); \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_optdisp = (0|(EXTRACT_MSB0_UINT (word_1, 32, 0, 32) << 0)); \
|
|
f_srcdst = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_abase = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_modeb = EXTRACT_MSB0_UINT (insn, 32, 18, 4); \
|
|
f_scale = EXTRACT_MSB0_UINT (insn, 32, 22, 3); \
|
|
f_zerob = EXTRACT_MSB0_UINT (insn, 32, 25, 2); \
|
|
f_index = EXTRACT_MSB0_UINT (insn, 32, 27, 5); \
|
|
|
|
#define EXTRACT_IFMT_CMPOBE_REG_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_br_src1; \
|
|
UINT f_br_src2; \
|
|
UINT f_br_m1; \
|
|
SI f_br_disp; \
|
|
UINT f_br_zero; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_CMPOBE_REG_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_br_src1 = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_br_src2 = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_br_m1 = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_br_disp = ((((EXTRACT_MSB0_INT (insn, 32, 19, 11)) << (2))) + (pc)); \
|
|
f_br_zero = EXTRACT_MSB0_UINT (insn, 32, 30, 2); \
|
|
|
|
#define EXTRACT_IFMT_CMPOBE_LIT_VARS \
|
|
UINT f_opcode; \
|
|
UINT f_br_src1; \
|
|
UINT f_br_src2; \
|
|
UINT f_br_m1; \
|
|
SI f_br_disp; \
|
|
UINT f_br_zero; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_CMPOBE_LIT_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_br_src1 = EXTRACT_MSB0_UINT (insn, 32, 8, 5); \
|
|
f_br_src2 = EXTRACT_MSB0_UINT (insn, 32, 13, 5); \
|
|
f_br_m1 = EXTRACT_MSB0_UINT (insn, 32, 18, 1); \
|
|
f_br_disp = ((((EXTRACT_MSB0_INT (insn, 32, 19, 11)) << (2))) + (pc)); \
|
|
f_br_zero = EXTRACT_MSB0_UINT (insn, 32, 30, 2); \
|
|
|
|
#define EXTRACT_IFMT_BNO_VARS \
|
|
UINT f_opcode; \
|
|
SI f_ctrl_disp; \
|
|
UINT f_ctrl_zero; \
|
|
unsigned int length;
|
|
#define EXTRACT_IFMT_BNO_CODE \
|
|
length = 4; \
|
|
f_opcode = EXTRACT_MSB0_UINT (insn, 32, 0, 8); \
|
|
f_ctrl_disp = ((((EXTRACT_MSB0_INT (insn, 32, 8, 22)) << (2))) + (pc)); \
|
|
f_ctrl_zero = EXTRACT_MSB0_UINT (insn, 32, 30, 2); \
|
|
|
|
/* Collection of various things for the trace handler to use. */
|
|
|
|
typedef struct trace_record {
|
|
IADDR pc;
|
|
/* FIXME:wip */
|
|
} TRACE_RECORD;
|
|
|
|
#endif /* CPU_I960BASE_H */
|