From 7cd0c32b80b14de45260ca9b58ffdc82699272cf Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Mon, 8 Nov 2004 13:17:39 +0000 Subject: Add support fpr MAXQ processor --- include/opcode/maxq.h | 1132 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1132 insertions(+) create mode 100644 include/opcode/maxq.h (limited to 'include/opcode/maxq.h') diff --git a/include/opcode/maxq.h b/include/opcode/maxq.h new file mode 100644 index 000000000..f4fcb30a8 --- /dev/null +++ b/include/opcode/maxq.h @@ -0,0 +1,1132 @@ +/* maxq.h -- Header file for MAXQ opcode table. + + Copyright (C) 2004 Free Software Foundation, Inc. + + This file is part of GDB, GAS, and the GNU binutils. + + Written by Vineet Sharma(vineets@noida.hcltech.com) + Inderpreet Singh (inderpreetb@noida.hcltech.com) + + GDB, GAS, and the GNU binutils are free software; you can redistribute + them and/or modify them 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. + + GDB, GAS, and the GNU binutils are distributed in the hope that they 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 file; see the file COPYING. If not, write to the Free Software + Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _MAXQ20_H_ +#define _MAXQ20_H_ + +/* This file contains the opcode table for the MAXQ10/20 processor. The table + has been designed on the lines of the SH processor with the following + fields: + (1) Instruction Name + (2) Instruction arguments description + (3) Description of the breakup of the opcode (1+7+8|8+8|1+4+4|1+7+1+3+4 + |1+3+4+1+3+4|1+3+4+8|1+1+2+4+8) + (4) Architecture supported + + The Register table is also defined. It contains the following fields + (1) Register name + (2) Module Number + (3) Module Index + (4) Opcode + (5) Regtype + + The Memory access table is defined containing the various opcodes for + memory access containing the following fields + (1) Memory access Operand Name + (2) Memory access Operand opcode. */ + +# define MAXQ10 0x0001 +# define MAXQ20 0x0002 +# define MAX (MAXQ10 | MAXQ20) + +/* This is for the NOP instruction Specify : 1st bit : NOP_FMT 1st byte: + NOP_DST 2nd byte: NOP_SRC. */ +# define NOP_FMT 1 +# define NOP_SRC 0x3A +# define NOP_DST 0x5A + +typedef enum +{ + ZEROBIT = 0x1, /* A zero followed by 3 bits. */ + ONEBIT = 0x2, /* A one followed by 3 bits. */ + REG = 0x4, /* Register. */ + MEM = 0x8, /* Memory access. */ + IMM = 0x10, /* Immediate value. */ + DISP = 0x20, /* Displacement value. */ + BIT = 0x40, /* Bit value. */ + FMT = 0x80, /* The format bit. */ + IMMBIT = 0x100, /* An immediate bit. */ + FLAG = 0x200, /* A Flag. */ + DATA = 0x400, /* Symbol in the data section. */ + BIT_BUCKET = 0x800, /* FOr BIT BUCKET. */ +} +UNKNOWN_OP; + +typedef enum +{ + NO_ARG = 0, + A_IMM = 0x01, /* An 8 bit immediate value. */ + A_REG = 0x2, /* An 8 bit source register. */ + A_MEM = 0x4, /* A 7 bit destination register. */ + FLAG_C = 0x8, /* Carry Flag. */ + FLAG_NC = 0x10, /* No Carry (~C) flag. */ + FLAG_Z = 0x20, /* Zero Flag. */ + FLAG_NZ = 0x40, /* Not Zero Flag. */ + FLAG_S = 0x80, /* Sign Flag. */ + FLAG_E = 0x100, /* Equals Flag. */ + FLAG_NE = 0x200, /* Not Equal Flag. */ + ACC_BIT = 0x400, /* One of the 16 accumulator bits of the form Acc.. */ + DST_BIT = 0x800, /* One of the 8 bits of the specified SRC. */ + SRC_BIT = 0x1000, /* One of the 8 bits of the specified source register. */ + A_BIT_0 = 0x2000, /* #0. */ + A_BIT_1 = 0x4000, /* #1. */ + A_DISP = 0x8000, /* Displacement Operand. */ + A_DATA = 0x10000, /* Data in the data section. */ + A_BIT_BUCKET = 0x200000, +} +MAX_ARG_TYPE; + +typedef struct +{ + char * name; /* Name of the instruction. */ + unsigned int op_number; /* Operand Number or the number of operands. */ + MAX_ARG_TYPE arg[2]; /* Types of operands. */ + int format; /* Format bit. */ + int dst[2]; /* Destination in the move instruction. */ + int src[2]; /* Source in the move instruction. */ + int arch; /* The Machine architecture. */ + unsigned int instr_id; /* Added for decode and dissassembly. */ +} +MAXQ20_OPCODE_INFO; + +/* Structure for holding opcodes of the same name. */ +typedef struct +{ + const MAXQ20_OPCODE_INFO *start; /* The first opcode. */ + const MAXQ20_OPCODE_INFO *end; /* The last opcode. */ +} +MAXQ20_OPCODES; + +/* The entry into the hash table will be of the type MAXX_OPCODES. */ + +/* The definition of the table. */ +const MAXQ20_OPCODE_INFO op_table[] = +{ + /* LOGICAL OPERATIONS */ + /* AND src : f001 1010 ssss ssss */ + {"AND", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x1a, 0}, + {REG | MEM | IMM | DISP, 0}, MAX, 0x11}, + /* AND Acc. : 1111 1010 bbbb 1010 */ + {"AND", 1, {ACC_BIT, 0}, 1, {0x1a, 0}, {BIT, 0xa}, MAX, 0x39}, + /* OR src : f010 1010 ssss ssss */ + {"OR", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x2a, 0}, + {REG | MEM | IMM | DISP, 0}, MAX, 0x12}, + /* OR Acc. : 1010 1010 bbbb 1010 */ + {"OR", 1, {ACC_BIT, 0}, 1, {0x2a, 0}, {BIT, 0xa}, MAX, 0x3A}, + /* XOR src : f011 1010 ssss ssss */ + {"XOR", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x3a, 0}, + {REG | MEM | IMM | DISP, 0}, MAX, 0x13}, + /* XOR Acc. : 1011 1010 bbbb 1010 */ + {"XOR", 1, {ACC_BIT, 0}, 1, {0x3a, 0}, {BIT, 0xa}, MAX, 0x3B}, + /* LOGICAL OPERATIONS INVOLVING ONLY THE ACCUMULATOR */ + /* CPL : 1000 1010 0001 1010 */ + {"CPL", 0, {0, 0}, 1, {0x0a, 0}, {0x1a, 0}, MAX, 0x21}, + /* CPL C : 1101 1010 0010 1010 */ + {"CPL", 1, {FLAG_C, 0}, 1, {0x5a, 0}, {0x2a, 0}, MAX, 0x3D}, + /* NEG : 1000 1010 1001 1010 */ + {"NEG", 0, {0, 0}, 1, {0x0a, 0}, {0x9a, 0}, MAX, 0x29}, + /* SLA : 1000 1010 0010 1010 */ + {"SLA", 0, {0, 0}, 1, {0x0a, 0}, {0x2a, 0}, MAX, 0x22}, + /* SLA2: 1000 1010 0011 1010 */ + {"SLA2", 0, {0, 0}, 1, {0x0a, 0}, {0x3a, 0}, MAX, 0x23}, + /* SLA4: 1000 1010 0110 1010 */ + {"SLA4", 0, {0, 0}, 1, {0x0a, 0}, {0x6a, 0}, MAX, 0x26}, + /* RL : 1000 1010 0100 1010 */ + {"RL", 0, {0, 0}, 1, {0x0a, 0}, {0x4a, 0}, MAX, 0x24}, + /* RLC : 1000 1010 0101 1010 */ + {"RLC", 0, {0, 0}, 1, {0x0a, 0}, {0x5a, 0}, MAX, 0x25}, + /* SRA : 1000 1010 1111 1010 */ + {"SRA", 0, {0, 0}, 1, {0x0a, 0}, {0xfa, 0}, MAX, 0x2F}, + /* SRA2: 1000 1010 1110 1010 */ + {"SRA2", 0, {0, 0}, 1, {0x0a, 0}, {0xea, 0}, MAX, 0x2E}, + /* SRA4: 1000 1010 1011 1010 */ + {"SRA4", 0, {0, 0}, 1, {0x0a, 0}, {0xba, 0}, MAX, 0x2B}, + /* SR : 1000 1010 1010 1010 */ + {"SR", 0, {0, 0}, 1, {0x0a, 0}, {0xaa, 0}, MAX, 0x2A}, + /* RR : 1000 1010 1100 1010 */ + {"RR", 0, {0, 0}, 1, {0x0a, 0}, {0xca, 0}, MAX, 0x2C}, + /* RRC : 1000 1010 1101 1010 */ + {"RRC", 0, {0, 0}, 1, {0x0a, 0}, {0xda, 0}, MAX, 0x2D}, + /* MATH OPERATIONS */ + /* ADD src : f100 1010 ssss ssss */ + {"ADD", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x4a, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x14}, + /* ADDC src : f110 1010 ssss ssss */ + {"ADDC", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x6a, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x16}, + /* SUB src : f101 1010 ssss ssss */ + {"SUB", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x5a, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x15}, + /* SUBB src : f111 1010 ssss ssss */ + {"SUBB", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x7a, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x17}, + /* BRANCHING OPERATIONS */ + + /* DJNZ LC[0] src: f100 1101 ssss ssss */ + {"DJNZ", 2, {A_REG, A_IMM | A_REG | A_MEM | A_DISP}, FMT, {0x4d, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0xA4}, + /* DJNZ LC[1] src: f101 1101 ssss ssss */ + {"DJNZ", 2, {A_REG, A_IMM | A_REG | A_MEM | A_DISP}, FMT, {0x5d, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0xA5}, + /* CALL src : f011 1101 ssss ssss */ + {"CALL", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x3d, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0xA3}, + /* JUMP src : f000 1100 ssss ssss */ + {"JUMP", 1, {A_IMM | A_REG | A_MEM | A_DISP, 0}, FMT, {0x0c, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x50}, + /* JUMP C,src : f010 1100 ssss ssss */ + {"JUMP", 2, {FLAG_C, A_IMM | A_REG | A_MEM | A_DISP}, FMT, {0x2c, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x52}, + /* JUMP NC,src: f110 1100 ssss ssss */ + {"JUMP", 2, {FLAG_NC, A_IMM | A_REG | A_MEM | A_DISP}, FMT, {0x6c, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x56}, + /* JUMP Z,src : f001 1100 ssss ssss */ + {"JUMP", 2, {FLAG_Z, A_IMM | A_REG | A_MEM | A_DISP}, FMT, {0x1c, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x51}, + /* JUMP NZ,src: f101 1100 ssss ssss */ + {"JUMP", 2, {FLAG_NZ, A_IMM | A_REG | A_MEM | A_DISP}, FMT, {0x5c, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x55}, + /* JUMP E,src : 0011 1100 ssss ssss */ + {"JUMP", 2, {FLAG_E, A_IMM | A_DISP}, 0, {0x3c, 0}, {IMM, 0}, MAX, 0x53}, + /* JUMP NE,src: 0111 1100 ssss ssss */ + {"JUMP", 2, {FLAG_NE, A_IMM | A_DISP}, 0, {0x7c, 0}, {IMM, 0}, MAX, 0x57}, + /* JUMP S,src : f100 1100 ssss ssss */ + {"JUMP", 2, {FLAG_S, A_IMM | A_REG | A_MEM | A_DISP}, FMT, {0x4c, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0x54}, + /* RET : 1000 1100 0000 1101 */ + {"RET", 0, {0, 0}, 1, {0x0c, 0}, {0x0d, 0}, MAX, 0x68}, + /* RET C : 1010 1100 0000 1101 */ + {"RET", 1, {FLAG_C, 0}, 1, {0x2c, 0}, {0x0d, 0}, MAX, 0x6A}, + /* RET NC : 1110 1100 0000 1101 */ + {"RET", 1, {FLAG_NC, 0}, 1, {0x6c, 0}, {0x0d, 0}, MAX, 0x6E}, + /* RET Z : 1001 1100 0000 1101 */ + {"RET", 1, {FLAG_Z, 0}, 1, {0x1c, 0}, {0x0d, 0}, MAX, 0x69}, + /* RET NZ : 1101 1100 0000 1101 */ + {"RET", 1, {FLAG_NZ, 0}, 1, {0x5c, 0}, {0x0d, 0}, MAX, 0x6D}, + /* RET S : 1100 1100 0000 1101 */ + {"RET", 1, {FLAG_S, 0}, 1, {0x4c, 0}, {0x0d, 0}, MAX, 0x6C}, + /* RETI : 1000 1100 1000 1101 */ + {"RETI", 0, {0, 0}, 1, {0x0c, 0}, {0x8d, 0}, MAX, 0x78}, + /* ADDED ACCORDING TO NEW SPECIFICATION */ + + /* RETI C : 1010 1100 1000 1101 */ + {"RETI", 1, {FLAG_C, 0}, 1, {0x2c, 0}, {0x8d, 0}, MAX, 0x7A}, + /* RETI NC : 1110 1100 1000 1101 */ + {"RETI", 1, {FLAG_NC, 0}, 1, {0x6c, 0}, {0x8d, 0}, MAX, 0x7E}, + /* RETI Z : 1001 1100 1000 1101 */ + {"RETI", 1, {FLAG_Z, 0}, 1, {0x1c, 0}, {0x8d, 0}, MAX, 0x79}, + /* RETI NZ : 1101 1100 1000 1101 */ + {"RETI", 1, {FLAG_NZ, 0}, 1, {0x5c, 0}, {0x8d, 0}, MAX, 0x7D}, + /* RETI S : 1100 1100 1000 1101 */ + {"RETI", 1, {FLAG_S, 0}, 1, {0x4c, 0}, {0x8d, 0}, MAX, 0x7C}, + /* MISCELLANEOUS INSTRUCTIONS */ + /* CMP src : f111 1000 ssss ssss */ + {"CMP", 1, {A_REG | A_IMM | A_MEM | A_DISP, 0}, FMT, {0x78, 0}, + {REG | MEM | IMM | DISP, 0}, MAX, 0xD7}, + /* DATA TRANSFER OPERATIONS */ + /* XCH : 1000 1010 1000 1010 */ + {"XCH", 0, {0, 0}, 1, {0x0a, 0}, {0x8a, 0}, MAXQ20, 0x28}, + /* XCHN : 1000 1010 0111 1010 */ + {"XCHN", 0, {0, 0}, 1, {0x0a, 0}, {0x7a, 0}, MAX, 0x27}, + /* PUSH src : f000 1101 ssss ssss */ + {"PUSH", 1, {A_REG | A_IMM | A_MEM | A_DISP, 0}, FMT, {0x0d, 0}, + {IMM | REG | MEM | DISP, 0}, MAX, 0xA0}, + /* POP dst : 1ddd dddd 0000 1101 */ + {"POP", 1, {A_REG, 0}, 1, {REG, 0}, {0x0d, 0}, MAX, 0xB0}, + /* Added according to new spec */ + /* POPI dst : 1ddd dddd 1000 1101 */ + {"POPI", 1, {A_REG, 0}, 1, {REG, 0}, {0x8d, 0}, MAX, 0xC0}, + /* MOVE dst,src: fddd dddd ssss ssss */ + {"MOVE", 2, {A_REG | A_MEM, A_REG | A_IMM | A_MEM | A_DATA | A_DISP}, FMT, + {REG | MEM, 0}, {REG | IMM | MEM | DATA | A_DISP, 0}, MAX, 0x80}, + /* BIT OPERATIONS */ + /* MOVE C,Acc. : 1110 1010 bbbb 1010 */ + {"MOVE", 2, {FLAG_C, ACC_BIT}, 1, {0x6a, 0}, {BIT, 0xa}, MAX, 0x3E}, + /* MOVE C,#0 : 1101 1010 0000 1010 */ + {"MOVE", 2, {FLAG_C, A_BIT_0}, 1, {0x5a, 0}, {0x0a, 0}, MAX, 0x3D}, + /* MOVE C,#1 : 1101 1010 0001 1010 */ + {"MOVE", 2, {FLAG_C, A_BIT_1}, 1, {0x5a, 0}, {0x1a, 0}, MAX, 0x3D}, + /* MOVE Acc.,C : 1111 1010 bbbb 1010 */ + {"MOVE", 2, {ACC_BIT, FLAG_C}, 1, {0x7a, 0}, {BIT, 0xa}, MAX, 0x3F}, + /* MOVE dst.,#0 : 1ddd dddd 0bbb 0111 */ + {"MOVE", 2, {DST_BIT, A_BIT_0}, 1, {REG, 0}, {ZEROBIT, 0x7}, MAX, 0x40}, + /* MOVE dst.,#1 : 1ddd dddd 1bbb 0111 */ + {"MOVE", 2, {DST_BIT, A_BIT_1}, 1, {REG, 0}, {ONEBIT, 0x7}, MAX, 0x41}, + /* MOVE C,src. : fbbb 0111 ssss ssss */ + {"MOVE", 2, {FLAG_C, SRC_BIT}, FMT, {BIT, 0x7}, {REG, 0}, MAX, 0x97}, + /* NOP : 1101 1010 0011 1010 */ + {"NOP", 0, {0, 0}, NOP_FMT, {NOP_DST, 0}, {NOP_SRC, 0}, MAX, 0x3D}, + {NULL, 0, {0, 0}, 0, {0, 0}, {0, 0}, 0, 0x00} +}; + +/* All the modules. */ + +#define MOD0 0x0 +#define MOD1 0x1 +#define MOD2 0x2 +#define MOD3 0x3 +#define MOD4 0x4 +#define MOD5 0x5 +#define MOD6 0x6 +#define MOD7 0x7 +#define MOD8 0x8 +#define MOD9 0x9 +#define MODA 0xa +#define MODB 0xb +#define MODC 0xc +#define MODD 0xd +#define MODE 0xe +#define MODF 0xf + +/* Added according to new specification. */ +#define MOD10 0x10 +#define MOD11 0x11 +#define MOD12 0x12 +#define MOD13 0x13 +#define MOD14 0x14 +#define MOD15 0x15 +#define MOD16 0x16 +#define MOD17 0x17 +#define MOD18 0x18 +#define MOD19 0x19 +#define MOD1A 0x1a +#define MOD1B 0x1b +#define MOD1C 0x1c +#define MOD1D 0x1d +#define MOD1E 0x1e +#define MOD1F 0x1f + +/* - Peripheral Register Modules - */ +/* Serial Register Modules. */ +#define CTRL MOD8 /* For the module containing the control registers. */ +#define ACC MOD9 /* For the module containing the 16 accumulators. */ +#define Act_ACC MODA /* For the module containing the active accumulator. */ +#define PFX MODB /* For the module containing the prefix registers. */ +#define IP MODC /* For the module containing the instruction pointer register. */ +#define SPIV MODD /* For the module containing the stack pointer and the interrupt vector. */ +#define LC MODD /* For the module containing the loop counters and HILO registers. */ +#define DP MODF /* For the module containig the data pointer registers. */ + +/* Register Types. */ +typedef enum _Reg_type +{ Reg_8R, /* 8 bit register. read only. */ + Reg_16R, /* 16 bit register, read only. */ + Reg_8W, /* 8 bit register, both read and write. */ + Reg_16W /* 16 bit register, both read and write. */ +} +Reg_type; + +/* Register Structure. */ +typedef struct reg +{ + char *reg_name; /* Register name. */ + short int Mod_name; /* The module name. */ + short int Mod_index; /* The module index. */ + int opcode; /* The opcode of the register. */ + Reg_type rtype; /* 8 bit/16 bit and read only/read write. */ + int arch; /* The Machine architecture. */ +} +reg_entry; + +reg_entry *new_reg_table = NULL; +int num_of_reg = 0; + +typedef struct +{ + char *rname; + int rindex; +} +reg_index; + +/* Register Table description. */ +reg_entry system_reg_table[] = +{ + /* Serial Registers */ + /* MODULE 8 Registers : I call them the control registers. */ + /* Accumulator Pointer CTRL[0h] */ + { + "AP", CTRL, 0x0, 0x00 | CTRL, Reg_8W, MAX}, + /* Accumulator Pointer Control Register : CTRL[1h] */ + + { + "APC", CTRL, 0x1, 0x10 | CTRL, Reg_8W, MAX}, + /* Processor Status Flag Register CTRL[4h] Note: Bits 6 and 7 read only */ + { + "PSF", CTRL, 0x4, 0x40 | CTRL, Reg_8W, MAX}, + /* Interrupt and Control Register : CTRL[5h] */ + { + "IC", CTRL, 0x5, 0x50 | CTRL, Reg_8W, MAX}, + /* Interrupt Mask Register : CTRL[6h] */ + { + "IMR", CTRL, 0x6, 0x60 | CTRL, Reg_8W, MAX}, + /* Interrupt System Control : CTRL[8h] */ + { + "SC", CTRL, 0x8, 0x80 | CTRL, Reg_8W, MAX}, + /* Interrupt Identification Register : CTRL[Bh] */ + { + "IIR", CTRL, 0xb, 0xb0 | CTRL, Reg_8R, MAX}, + /* System Clock Control Register : CTRL[Eh] Note: Bit 5 is read only */ + { + "CKCN", CTRL, 0xe, 0xe0 | CTRL, Reg_8W, MAX}, + /* Watchdog Control Register : CTRL[Fh] */ + { + "WDCN", CTRL, 0xf, 0xf0 | CTRL, Reg_8W, MAX}, + /* The 16 accumulator registers : ACC[0h-Fh] */ + { + "A[0]", ACC, 0x0, 0x00 | ACC, Reg_16W, MAXQ20}, + { + "A[1]", ACC, 0x1, 0x10 | ACC, Reg_16W, MAXQ20}, + { + "A[2]", ACC, 0x2, 0x20 | ACC, Reg_16W, MAXQ20}, + { + "A[3]", ACC, 0x3, 0x30 | ACC, Reg_16W, MAXQ20}, + { + "A[4]", ACC, 0x4, 0x40 | ACC, Reg_16W, MAXQ20}, + { + "A[5]", ACC, 0x5, 0x50 | ACC, Reg_16W, MAXQ20}, + { + "A[6]", ACC, 0x6, 0x60 | ACC, Reg_16W, MAXQ20}, + { + "A[7]", ACC, 0x7, 0x70 | ACC, Reg_16W, MAXQ20}, + { + "A[8]", ACC, 0x8, 0x80 | ACC, Reg_16W, MAXQ20}, + { + "A[9]", ACC, 0x9, 0x90 | ACC, Reg_16W, MAXQ20}, + { + "A[10]", ACC, 0xa, 0xa0 | ACC, Reg_16W, MAXQ20}, + { + "A[11]", ACC, 0xb, 0xb0 | ACC, Reg_16W, MAXQ20}, + { + "A[12]", ACC, 0xc, 0xc0 | ACC, Reg_16W, MAXQ20}, + { + "A[13]", ACC, 0xd, 0xd0 | ACC, Reg_16W, MAXQ20}, + { + "A[14]", ACC, 0xe, 0xe0 | ACC, Reg_16W, MAXQ20}, + { + "A[15]", ACC, 0xf, 0xf0 | ACC, Reg_16W, MAXQ20}, + /* The Active Accumulators : Act_Acc[0h-1h] */ + { + "ACC", Act_ACC, 0x0, 0x00 | Act_ACC, Reg_16W, MAXQ20}, + { + "A[AP]", Act_ACC, 0x1, 0x10 | Act_ACC, Reg_16W, MAXQ20}, + /* The 16 accumulator registers : ACC[0h-Fh] */ + { + "A[0]", ACC, 0x0, 0x00 | ACC, Reg_8W, MAXQ10}, + { + "A[1]", ACC, 0x1, 0x10 | ACC, Reg_8W, MAXQ10}, + { + "A[2]", ACC, 0x2, 0x20 | ACC, Reg_8W, MAXQ10}, + { + "A[3]", ACC, 0x3, 0x30 | ACC, Reg_8W, MAXQ10}, + { + "A[4]", ACC, 0x4, 0x40 | ACC, Reg_8W, MAXQ10}, + { + "A[5]", ACC, 0x5, 0x50 | ACC, Reg_8W, MAXQ10}, + { + "A[6]", ACC, 0x6, 0x60 | ACC, Reg_8W, MAXQ10}, + { + "A[7]", ACC, 0x7, 0x70 | ACC, Reg_8W, MAXQ10}, + { + "A[8]", ACC, 0x8, 0x80 | ACC, Reg_8W, MAXQ10}, + { + "A[9]", ACC, 0x9, 0x90 | ACC, Reg_8W, MAXQ10}, + { + "A[10]", ACC, 0xa, 0xa0 | ACC, Reg_8W, MAXQ10}, + { + "A[11]", ACC, 0xb, 0xb0 | ACC, Reg_8W, MAXQ10}, + { + "A[12]", ACC, 0xc, 0xc0 | ACC, Reg_8W, MAXQ10}, + { + "A[13]", ACC, 0xd, 0xd0 | ACC, Reg_8W, MAXQ10}, + { + "A[14]", ACC, 0xe, 0xe0 | ACC, Reg_8W, MAXQ10}, + { + "A[15]", ACC, 0xf, 0xf0 | ACC, Reg_8W, MAXQ10}, + /* The Active Accumulators : Act_Acc[0h-1h] */ + { + "A[AP]", Act_ACC, 0x1, 0x10 | Act_ACC, Reg_8W, MAXQ10}, + /* The Active Accumulators : Act_Acc[0h-1h] */ + { + "ACC", Act_ACC, 0x0, 0x00 | Act_ACC, Reg_8W, MAXQ10}, + /* The Prefix Registers : PFX[0h,2h] */ + { + "PFX[0]", PFX, 0x0, 0x00 | PFX, Reg_16W, MAX}, + { + "PFX[1]", PFX, 0x1, 0x10 | PFX, Reg_16W, MAX}, + { + "PFX[2]", PFX, 0x2, 0x20 | PFX, Reg_16W, MAX}, + { + "PFX[3]", PFX, 0x3, 0x30 | PFX, Reg_16W, MAX}, + { + "PFX[4]", PFX, 0x4, 0x40 | PFX, Reg_16W, MAX}, + { + "PFX[5]", PFX, 0x5, 0x50 | PFX, Reg_16W, MAX}, + { + "PFX[6]", PFX, 0x6, 0x60 | PFX, Reg_16W, MAX}, + { + "PFX[7]", PFX, 0x7, 0x70 | PFX, Reg_16W, MAX}, + /* The Instruction Pointer Registers : IP[0h,8h] */ + { + "IP", IP, 0x0, 0x00 | IP, Reg_16W, MAX}, + /* The Stack Pointer Registers : SPIV[1h,9h] */ + { + "SP", SPIV, 0x1, 0x10 | SPIV, Reg_16W, MAX}, + /* The Interrupt Vector Registers : SPIV[2h,Ah] */ + { + "IV", SPIV, 0x2, 0x20 | SPIV, Reg_16W, MAX}, + /* ADDED for New Specification */ + + /* The Loop Counter Registers : LCHILO[0h-4h,8h-Bh] */ + { + "LC[0]", LC, 0x6, 0x60 | LC, Reg_16W, MAX}, + { + "LC[1]", LC, 0x7, 0x70 | LC, Reg_16W, MAX}, + /* MODULE Eh Whole Column has changed */ + + { + "OFFS", MODE, 0x3, 0x30 | MODE, Reg_8W, MAX}, + { + "DPC", MODE, 0x4, 0x40 | MODE, Reg_16W, MAX}, + { + "GR", MODE, 0x5, 0x50 | MODE, Reg_16W, MAX}, + { + "GRL", MODE, 0x6, 0x60 | MODE, Reg_8W, MAX}, + { + "BP", MODE, 0x7, 0x70 | MODE, Reg_16W, MAX}, + { + "GRS", MODE, 0x8, 0x80 | MODE, Reg_16W, MAX}, + { + "GRH", MODE, 0x9, 0x90 | MODE, Reg_8W, MAX}, + { + "GRXL", MODE, 0xA, 0xA0 | MODE, Reg_8R, MAX}, + { + "FP", MODE, 0xB, 0xB0 | MODE, Reg_16R, MAX}, + /* The Data Pointer registers : DP[3h,7h,Bh,Fh] */ + { + "DP[0]", DP, 0x3, 0x30 | DP, Reg_16W, MAX}, + { + "DP[1]", DP, 0x7, 0x70 | DP, Reg_16W, MAX}, +}; +typedef struct +{ + char *name; + int type; +} +match_table; + +#define GPIO0 0x00 /* Gerneral Purpose I/O Module 0. */ +#define GPIO1 0x01 /* Gerneral Purpose I/O Module 1. */ +#define RTC 0x00 /* Real Time Clock Module. */ +#define MAC 0x02 /* Hardware Multiplier Module. */ +#define SER0 0x02 /* Contains the UART Registers. */ +#define SPI 0x03 /* Serial Pheripheral Interface Module. */ +#define OWBM 0x03 /* One Wire Bus Module. */ +#define SER1 0x03 /* Contains the UART Registers. */ +#define TIMER20 0x03 /* Timer Counter Module 2. */ +#define TIMER21 0x04 /* Timer Counter Module 2. */ +#define JTAGD 0x03 /* In-Circuit Debugging Support. */ +#define LCD 0x03 /* LCD register Modules. */ + +/* Plugable modules register table f. */ + +reg_entry peripheral_reg_table[] = +{ + /* -------- The GPIO Module Registers -------- */ + /* Port n Output Registers : GPIO[0h-4h] */ + { + "PO0", GPIO0, 0x0, 0x00 | MOD0, Reg_8W, MAX}, + { + "PO1", GPIO0, 0x1, 0x10 | MOD0, Reg_8W, MAX}, + { + "PO2", GPIO0, 0x2, 0x20 | MOD0, Reg_8W, MAX}, + { + "PO3", GPIO0, 0x3, 0x30 | MOD0, Reg_8W, MAX}, + /* External Interrupt Flag Register : GPIO[6h] */ + { + "EIF0", GPIO0, 0x6, 0x60 | MOD0, Reg_8W, MAX}, + /* External Interrupt Enable Register : GPIO[7h] */ + { + "EIE0", GPIO0, 0x7, 0x70 | MOD0, Reg_8W, MAX}, + /* Port n Input Registers : GPIO[8h-Bh] */ + { + "PI0", GPIO0, 0x8, 0x80 | MOD0, Reg_8W, MAX}, + { + "PI1", GPIO0, 0x9, 0x90 | MOD0, Reg_8W, MAX}, + { + "PI2", GPIO0, 0xa, 0xa0 | MOD0, Reg_8W, MAX}, + { + "PI3", GPIO0, 0xb, 0xb0 | MOD0, Reg_8W, MAX}, + { + "EIES0", GPIO0, 0xc, 0xc0 | MOD0, Reg_8W, MAX}, + /* Port n Direction Registers : GPIO[Ch-Fh] */ + { + "PD0", GPIO0, 0x10, 0x10 | MOD0, Reg_8W, MAX}, + { + "PD1", GPIO0, 0x11, 0x11 | MOD0, Reg_8W, MAX}, + { + "PD2", GPIO0, 0x12, 0x12 | MOD0, Reg_8W, MAX}, + { + "PD3", GPIO0, 0x13, 0x13 | MOD0, Reg_8W, MAX}, + /* -------- Real Time Counter Module RTC -------- */ + /* RTC Control Register : [01h] */ + { + "RCNT", RTC, 0x19, 0x19 | MOD0, Reg_16W, MAX}, + /* RTC Seconds High [02h] */ + { + "RTSS", RTC, 0x1A, 0x1A | MOD0, Reg_8W, MAX}, + /* RTC Seconds Low [03h] */ + { + "RTSH", RTC, 0x1b, 0x1b | MOD0, Reg_16W, MAX}, + /* RTC Subsecond Register [04h] */ + { + "RTSL", RTC, 0x1C, 0x1C | MOD0, Reg_16W, MAX}, + /* RTC Alarm seconds high [05h] */ + { + "RSSA", RTC, 0x1D, 0x1D | MOD0, Reg_8W, MAX}, + /* RTC Alarm seconds high [06h] */ + { + "RASH", RTC, 0x1E, 0x1E | MOD0, Reg_8W, MAX}, + /* RTC Subsecond Alarm Register [07h] */ + { + "RASL", RTC, 0x1F, 0x1F | MOD0, Reg_16W, MAX}, + /* -------- The GPIO Module Registers -------- */ + /* Port n Output Registers : GPIO[0h-4h] */ + { + "PO4", GPIO1, 0x0, 0x00 | MOD1, Reg_8W, MAX}, + { + "PO5", GPIO1, 0x1, 0x10 | MOD1, Reg_8W, MAX}, + { + "PO6", GPIO1, 0x2, 0x20 | MOD1, Reg_8W, MAX}, + { + "PO7", GPIO1, 0x3, 0x30 | MOD1, Reg_8W, MAX}, + /* External Interrupt Flag Register : GPIO[6h] */ + { + "EIF1", GPIO0, 0x6, 0x60 | MOD1, Reg_8W, MAX}, + /* External Interrupt Enable Register : GPIO[7h] */ + { + "EIE1", GPIO0, 0x7, 0x70 | MOD1, Reg_8W, MAX}, + /* Port n Input Registers : GPIO[8h-Bh] */ + { + "PI4", GPIO1, 0x8, 0x80 | MOD1, Reg_8W, MAX}, + { + "PI5", GPIO1, 0x9, 0x90 | MOD1, Reg_8W, MAX}, + { + "PI6", GPIO1, 0xa, 0xa0 | MOD1, Reg_8W, MAX}, + { + "PI7", GPIO1, 0xb, 0xb0 | MOD1, Reg_8W, MAX}, + { + "EIES1", GPIO1, 0xc, 0xc0 | MOD1, Reg_8W, MAX}, + /* Port n Direction Registers : GPIO[Ch-Fh] */ + { + "PD4", GPIO1, 0x10, 0x10 | MOD1, Reg_8W, MAX}, + { + "PD5", GPIO1, 0x11, 0x11 | MOD1, Reg_8W, MAX}, + { + "PD6", GPIO1, 0x12, 0x12 | MOD1, Reg_8W, MAX}, + { + "PD7", GPIO1, 0x13, 0x13 | MOD1, Reg_8W, MAX}, +#if 0 + /* Supply Boltage Check Register */ + { + "SVS", GPIO1, 0x1e, 0x1e | GPIO1, Reg_8W, MAX}, + /* Wake up output register */ + { + "WK0", GPIO1, 0x1f, 0x1f | GPIO1, Reg_8W, MAX}, +#endif /* */ + + /* -------- MAC Hardware multiplier module -------- */ + /* MAC Hardware Multiplier control register: [01h] */ + { + "MCNT", MAC, 0x1, 0x10 | MOD2, Reg_8W, MAX}, + /* MAC Multiplier Operand A Register [02h] */ + { + "MA", MAC, 0x2, 0x20 | MOD2, Reg_16W, MAX}, + /* MAC Multiplier Operand B Register [03h] */ + { + "MB", MAC, 0x3, 0x30 | MOD2, Reg_16W, MAX}, + /* MAC Multiplier Accumulator 2 Register [04h] */ + { + "MC2", MAC, 0x4, 0x40 | MOD2, Reg_16W, MAX}, + /* MAC Multiplier Accumulator 1 Register [05h] */ + { + "MC1", MAC, 0x5, 0x50 | MOD2, Reg_16W, MAX}, + /* MAC Multiplier Accumulator 0 Register [06h] */ + { + "MC0", MAC, 0x6, 0x60 | MOD2, Reg_16W, MAX}, + /* -------- The Serial I/O module SER -------- */ + /* UART registers */ + /* Serial Port Control Register : SER[6h] */ + { + "SCON0", SER0, 0x6, 0x60 | MOD2, Reg_8W, MAX}, + /* Serial Data Buffer Register : SER[7h] */ + { + "SBUF0", SER0, 0x7, 0x70 | MOD2, Reg_8W, MAX}, + /* Serial Port Mode Register : SER[4h] */ + { + "SMD0", SER0, 0x8, 0x80 | MOD2, Reg_8W, MAX}, + /* Serial Port Phase Register : SER[4h] */ + { + "PR0", SER1, 0x9, 0x90 | MOD2, Reg_16W, MAX}, + /* ------ LCD Display Module ---------- */ + { + "LCRA", LCD, 0xd, 0xd0 | MOD2, Reg_16W, MAX}, + { + "LCFG", LCD, 0xe, 0xe0 | MOD2, Reg_8W, MAX}, + { + "LCD16", LCD, 0xf, 0xf0 | MOD2, Reg_8W, MAX}, + { + "LCD0", LCD, 0x10, 0x10 | MOD2, Reg_8W, MAX}, + { + "LCD1", LCD, 0x11, 0x11 | MOD2, Reg_8W, MAX}, + { + "LCD2", LCD, 0x12, 0x12 | MOD2, Reg_8W, MAX}, + { + "LCD3", LCD, 0x13, 0x13 | MOD2, Reg_8W, MAX}, + { + "LCD4", LCD, 0x14, 0x14 | MOD2, Reg_8W, MAX}, + { + "LCD5", LCD, 0x15, 0x15 | MOD2, Reg_8W, MAX}, + { + "LCD6", LCD, 0x16, 0x16 | MOD2, Reg_8W, MAX}, + { + "LCD7", LCD, 0x17, 0x17 | MOD2, Reg_8W, MAX}, + { + "LCD8", LCD, 0x18, 0x18 | MOD2, Reg_8W, MAX}, + { + "LCD9", LCD, 0x19, 0x19 | MOD2, Reg_8W, MAX}, + { + "LCD10", LCD, 0x1a, 0x1a | MOD2, Reg_8W, MAX}, + { + "LCD11", LCD, 0x1b, 0x1b | MOD2, Reg_8W, MAX}, + { + "LCD12", LCD, 0x1c, 0x1c | MOD2, Reg_8W, MAX}, + { + "LCD13", LCD, 0x1d, 0x1d | MOD2, Reg_8W, MAX}, + { + "LCD14", LCD, 0x1e, 0x1e | MOD2, Reg_8W, MAX}, + { + "LCD15", LCD, 0x1f, 0x1f | MOD2, Reg_8W, MAX}, + /* -------- SPI registers -------- */ + /* SPI data buffer Register : SER[7h] */ + { + "SPIB", SPI, 0x5, 0x50 | MOD3, Reg_16W, MAX}, + /* SPI Control Register : SER[8h] Note : Bit 7 is a read only bit */ + { + "SPICN", SPI, 0x15, 0x15 | MOD3, Reg_8W, MAX}, + /* SPI Configuration Register : SER[9h] Note : Bits 4,3 and 2 are read + only. */ + { + "SPICF", SPI, 0x16, 0x16 | MOD3, Reg_8W, MAX}, + /* SPI Clock Register : SER[Ah] */ + { + "SPICK", SPI, 0x17, 0x17 | MOD3, Reg_8W, MAX}, + /* -------- One Wire Bus Master OWBM -------- */ + /* OWBM One Wire address Register register: [01h] */ + { + "OWA", OWBM, 0x13, 0x13 | MOD3, Reg_8W, MAX}, + /* OWBM One Wire Data register: [02h] */ + { + "OWD", OWBM, 0x14, 0x14 | MOD3, Reg_8W, MAX}, + /* -------- The Serial I/O module SER -------- */ + /* UART registers */ + /* Serial Port Control Register : SER[6h] */ + { + "SCON1", SER1, 0x6, 0x60 | MOD3, Reg_8W, MAX}, + /* Serial Data Buffer Register : SER[7h] */ + { + "SBUF1", SER1, 0x7, 0x70 | MOD3, Reg_8W, MAX}, + /* Serial Port Mode Register : SER[4h] */ + { + "SMD1", SER1, 0x8, 0x80 | MOD3, Reg_8W, MAX}, + /* Serial Port Phase Register : SER[4h] */ + { + "PR1", SER1, 0x9, 0x90 | MOD3, Reg_16W, MAX}, + /* -------- Timer/Counter 2 Module -------- */ + /* Timer 2 configuration Register : TC[3h] */ + { + "T2CNA0", TIMER20, 0x0, 0x00 | MOD3, Reg_8W, MAX}, + { + "T2H0", TIMER20, 0x1, 0x10 | MOD3, Reg_8W, MAX}, + { + "T2RH0", TIMER20, 0x2, 0x20 | MOD3, Reg_8W, MAX}, + { + "T2CH0", TIMER20, 0x3, 0x30 | MOD3, Reg_8W, MAX}, + { + "T2CNB0", TIMER20, 0xc, 0xc0 | MOD3, Reg_8W, MAX}, + { + "T2V0", TIMER20, 0xd, 0xd0 | MOD3, Reg_16W, MAX}, + { + "T2R0", TIMER20, 0xe, 0xe0 | MOD3, Reg_16W, MAX}, + { + "T2C0", TIMER20, 0xf, 0xf0 | MOD3, Reg_16W, MAX}, + { + "T2CFG0", TIMER20, 0x10, 0x10 | MOD3, Reg_8W, MAX}, + /* Timer 2-1 configuration Register : TC[4h] */ + + { + "T2CNA1", TIMER21, 0x0, 0x00 | MOD4, Reg_8W, MAX}, + { + "T2H1", TIMER21, 0x1, 0x10 | MOD4, Reg_8W, MAX}, + { + "T2RH1", TIMER21, 0x2, 0x20 | MOD4, Reg_8W, MAX}, + { + "T2CH1", TIMER21, 0x3, 0x30 | MOD4, Reg_8W, MAX}, + { + "T2CNA2", TIMER21, 0x4, 0x40 | MOD4, Reg_8W, MAX}, + { + "T2H2", TIMER21, 0x5, 0x50 | MOD4, Reg_8W, MAX}, + { + "T2RH2", TIMER21, 0x6, 0x60 | MOD4, Reg_8W, MAX}, + { + "T2CH2", TIMER21, 0x7, 0x70 | MOD4, Reg_8W, MAX}, + { + "T2CNB1", TIMER21, 0x8, 0x80 | MOD4, Reg_8W, MAX}, + { + "T2V1", TIMER21, 0x9, 0x90 | MOD4, Reg_16W, MAX}, + { + "T2R1", TIMER21, 0xa, 0xa0 | MOD4, Reg_16W, MAX}, + { + "T2C1", TIMER21, 0xb, 0xb0 | MOD4, Reg_16W, MAX}, + { + "T2CNB2", TIMER21, 0xc, 0xc0 | MOD4, Reg_8W, MAX}, + { + "T2V2", TIMER21, 0xd, 0xd0 | MOD4, Reg_16W, MAX}, + { + "T2R2", TIMER21, 0xe, 0xe0 | MOD4, Reg_16W, MAX}, + { + "T2C2", TIMER21, 0xf, 0xf0 | MOD4, Reg_16W, MAX}, + { + "T2CFG1", TIMER21, 0x10, 0x10 | MOD4, Reg_8W, MAX}, + { + "T2CFG2", TIMER21, 0x11, 0x11 | MOD4, Reg_8W, MAX}, + { + NULL, 0, 0, 0, 0, 0} +}; + +/* Memory access argument. */ +struct mem_access +{ + char *name; /* Name of the Memory access operand. */ + int opcode; /* Its corresponding opcode. */ +}; +typedef struct mem_access mem_access; + +/* The Memory table for accessing the data memory through particular registers. */ +struct mem_access mem_table[] = +{ + /* The Pop Operation on the stack. */ + {"@SP--", 0x0d}, + /* Data Pointer 0 */ + {"@DP[0]", 0x0f}, + /* Data Ponter 1 */ + {"@DP[1]", 0x4f}, + /* Data Pointer 0 post increment */ + {"@DP[0]++", 0x1f}, + /* Data Pointer 1 post increment */ + {"@DP[1]++", 0x5f}, + /* Data Pointer 0 post decrement */ + {"@DP[0]--", 0x2f}, + /* Data Pointer 1 post decrement */ + {"@DP[1]--", 0x6f}, + /* ADDED According to New Specification. */ + + {"@BP[OFFS]", 0x0E}, + {"@BP[OFFS++]", 0x1E}, + {"@BP[OFFS--]", 0x2E}, + {"NUL", 0x76}, + {"@++SP", 0x0D}, + {"@BP[++OFFS]", 0x1E}, + {"@BP[--OFFS]", 0x2E}, + {"@++DP[0]", 0x1F}, + {"@++DP[1]", 0x5F}, {"@--DP[0]", 0x2F}, {"@--DP[1]", 0x6F} +}; + +/* Register bit argument. */ +struct reg_bit +{ + reg_entry *reg; + int bit; +}; +typedef struct reg_bit reg_bit; + +/* There are certain names given to particular bits of some registers. + These will be taken care of here. */ +struct bit_name +{ + char *name; + char *reg_bit; +}; +typedef struct bit_name bit_name; + +bit_name bit_table[] = +{ + { + "RI", "SCON.0"}, + /* FOr APC */ + { + "MOD0", "APC.0"}, + { + "MOD1", "APC.1"}, + { + "MOD2", "APC.2"}, + { + "IDS", "APC.6"}, + { + "CLR", "APC.6"}, + /* For PSF */ + { + "E", "PSF.0"}, + { + "C", "PSF.1"}, + { + "OV", "PSF.2"}, + { + "S", "PSF.6"}, + { + "Z", "PSF.7"}, + /* For IC */ + + { + "IGE", "IC.0"}, + { + "INS", "IC.1"}, + { + "CGDS", "IC.5"}, + /* For IMR */ + + { + "IM0", "IMR.0"}, + { + "IM1", "IMR.1"}, + { + "IM2", "IMR.2"}, + { + "IM3", "IMR.3"}, + { + "IM4", "IMR.4"}, + { + "IM5", "IMR.5"}, + { + "IMS", "IMR.7"}, + /* For SC */ + { + "PWL", "SC.1"}, + { + "ROD", "SC.2"}, + { + "UPA", "SC.3"}, + { + "CDA0", "SC.4"}, + { + "CDA1", "SC.5"}, + /* For IIR */ + + { + "II0", "IIR.0"}, + { + "II1", "IIR.1"}, + { + "II2", "IIR.2"}, + { + "II3", "IIR.3"}, + { + "II4", "IIR.4"}, + { + "II5", "IIR.5"}, + { + "IIS", "IIR.7"}, + /* For CKCN */ + + { + "CD0", "CKCN.0"}, + { + "CD1", "CKCN.1"}, + { + "PMME", "CKCN.2"}, + { + "SWB", "CKCN.3"}, + { + "STOP", "CKCN.4"}, + { + "RGMD", "CKCN.5"}, + { + "RGSL", "CKCN.6"}, + /* For WDCN */ + + { + "RWT", "WDCN.0"}, + { + "EWT", "WDCN.1"}, + { + "WTRF", "WDCN.2"}, + { + "WDIF", "WDCN.3"}, + { + "WD0", "WDCN.4"}, + { + "WD1", "WDCN.5"}, + { + "EWDI", "WDCN.6"}, + { + "POR", "WDCN.7"}, + /* For DPC */ + + { + "DPS0", "DPC.0"}, + { + "DPS1", "DPC.1"}, + { + "WBS0", "DPC.2"}, + { + "WBS1", "DPC.3"}, + { + "WBS2", "DPC.4"}, + + /* For SCON */ + { + "TI", "SCON.1"}, + { + "RB8", "SCON.2"}, + { + "TB8", "SCON.3"}, + { + "REN", "SCON.4"}, + { + "SM2", "SCON.5"}, + { + "SM1", "SCON.6"}, + { + "SM0", "SCON.7"}, + { + "FE", "SCON.7"} +}; + +const char *LSInstr[] = +{ + "LJUMP", "SJUMP", "LDJNZ", "SDJNZ", "LCALL", "SCALL", "JUMP", + "DJNZ", "CALL", NULL +}; + +typedef enum +{ + DST, + SRC, + BOTH, +} +type1; + +struct mem_access_syntax +{ + char name[12]; /* Name of the Memory access operand. */ + type1 type; + char *invalid_op[5]; +}; +typedef struct mem_access_syntax mem_access_syntax; + +/* The Memory Access table for accessing the data memory through particular + registers. */ +const mem_access_syntax mem_access_syntax_table[] = +{ + { + "@SP--", SRC, + { + NULL, NULL, NULL, NULL, NULL}}, + /* Data Pointer 0 */ + { + "@DP[0]", BOTH, + { + "@DP[0]--", "@DP[0]++", NULL, NULL, NULL}}, + /* Data Ponter 1 */ + { + "@DP[1]", BOTH, + { + "@DP[1]--", "@DP[1]++", NULL, NULL, NULL}}, + /* Data Pointer 0 post increment */ + { + "@DP[0]++", SRC, + { + NULL, NULL, NULL, NULL, NULL}}, + /* Data Pointer 1 post increment */ + { + "@DP[1]++", SRC, + { + NULL, NULL, NULL, NULL, NULL}}, + /* Data Pointer 0 post decrement */ + { + "@DP[0]--", SRC, + { + NULL, NULL, NULL, NULL, NULL}}, + /* Data Pointer 1 post decrement */ + { + "@DP[1]--", SRC, + { + NULL, NULL, NULL, NULL, NULL}}, + /* ADDED According to New Specification */ + + { + "@BP[OFFS]", BOTH, + { + "@BP[OFFS++]", "@BP[OFFS--]", NULL, NULL, NULL}}, + { + "@BP[OFFS++]", SRC, + { + NULL, NULL, NULL, NULL, NULL}}, + { + "@BP[OFFS--]", SRC, + { + NULL, NULL, NULL, NULL, NULL}}, + { + "NUL", DST, + { + NULL, NULL, NULL, NULL, NULL}}, + { + "@++SP", DST, + { + NULL, NULL, NULL, NULL, NULL}}, + { + "@BP[++OFFS]", DST, + { + "@BP[OFFS--]", "@BP[OFFS++]", NULL, NULL, NULL}}, + { + "@BP[--OFFS]", DST, + { + "@BP[OFFS--]", "@BP[OFFS++]", NULL, NULL, NULL}}, + { + "@++DP[0]", DST, + { + "@DP[0]--", "@DP[0]++", NULL, NULL, NULL}}, + { + "@++DP[1]", DST, + { + "@DP[1]--", "@DP[1]++", NULL, NULL, NULL}}, + { + "@--DP[0]", DST, + { + "@DP[0]++", "@DP[0]--", NULL, NULL, NULL}}, + { + "@--DP[1]", DST, + { + "@DP[1]++", "@DP[1]--", NULL, NULL, NULL}} +}; + +#endif -- cgit v1.2.3