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Annotation of src/external/gpl3/binutils.old/dist/include/opcode/pdp11.h, Revision 1.3

1.1       christos    1: /* PDP-11 opcde list.
1.3     ! christos    2:    Copyright (C) 2001-2015 Free Software Foundation, Inc.
1.1       christos    3:
                      4:    This file is part of GDB and GAS.
                      5:
                      6:    GDB and GAS are free software; you can redistribute it and/or modify
                      7:    it under the terms of the GNU General Public License as published by
                      8:    the Free Software Foundation; either version 3, or (at your option)
                      9:    any later version.
                     10:
                     11:    GDB and GAS are distributed in the hope that it will be useful,
                     12:    but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     14:    GNU General Public License for more details.
                     15:
                     16:    You should have received a copy of the GNU General Public License
                     17:    along with GDB or GAS; see the file COPYING3.  If not, write to
                     18:    the Free Software Foundation, 51 Franklin Street - Fifth Floor,
                     19:    Boston, MA 02110-1301, USA.  */
                     20:
                     21: /* PDP-11 opcode types.  */
                     22:
                     23: #define PDP11_OPCODE_NO_OPS     0
                     24: #define PDP11_OPCODE_REG        1      /* register */
                     25: #define PDP11_OPCODE_OP                 2      /* generic operand */
                     26: #define PDP11_OPCODE_REG_OP     3      /* register and generic operand */
                     27: #define PDP11_OPCODE_REG_OP_REV         4      /* register and generic operand,
                     28:                                           reversed syntax */
                     29: #define PDP11_OPCODE_AC_FOP     5      /* fpu accumulator and generic float
                     30:                                           operand */
                     31: #define PDP11_OPCODE_OP_OP      6      /* two generic operands */
                     32: #define PDP11_OPCODE_DISPL      7      /* pc-relative displacement */
                     33: #define PDP11_OPCODE_REG_DISPL  8      /* redister and pc-relative
                     34:                                           displacement */
                     35: #define PDP11_OPCODE_IMM8       9      /* 8-bit immediate */
                     36: #define PDP11_OPCODE_IMM6      10      /* 6-bit immediate */
                     37: #define PDP11_OPCODE_IMM3      11      /* 3-bit immediate */
                     38: #define PDP11_OPCODE_ILLEGAL   12      /* illegal instruction */
                     39: #define PDP11_OPCODE_FOP_AC    13      /* generic float argument, then fpu
                     40:                                           accumulator */
                     41: #define PDP11_OPCODE_FOP       14      /* generic float operand */
                     42: #define PDP11_OPCODE_AC_OP     15      /* fpu accumulator and generic int
                     43:                                           operand */
                     44: #define PDP11_OPCODE_OP_AC     16      /* generic int argument, then fpu
                     45:                                           accumulator */
                     46:
                     47: /*
                     48:  * PDP-11 instruction set extensions.
                     49:  *
                     50:  * Please keep the numbers low, as they are used as indices into
                     51:  * an array.
                     52:  */
                     53:
                     54: #define PDP11_NONE      0      /* not in instruction set */
                     55: #define PDP11_BASIC     1      /* basic instruction set (11/20 etc) */
                     56: #define PDP11_CSM       2      /* commercial instruction set */
                     57: #define PDP11_CIS       3      /* commercial instruction set */
                     58: #define PDP11_EIS       4      /* extended instruction set (11/45 etc) */
                     59: #define PDP11_FIS       5      /* KEV11 floating-point instructions */
                     60: #define PDP11_FPP       6      /* FP-11 floating-point instructions */
                     61: #define PDP11_LEIS      7      /* limited extended instruction set
                     62:                                   (11/40 etc) */
                     63: #define PDP11_MFPT      8      /* move from processor type */
                     64: #define PDP11_MPROC     9      /* multiprocessor instructions: tstset,
                     65:                                   wrtlck */
                     66: #define PDP11_MXPS     10      /* move from/to processor status */
                     67: #define PDP11_SPL      11      /* set priority level */
                     68: #define PDP11_UCODE    12      /* microcode instructions: ldub, med, xfc */
                     69: #define PDP11_EXT_NUM  13      /* total number of extension types */
                     70:
                     71: struct pdp11_opcode
                     72: {
                     73:   const char *name;
                     74:   int opcode;
                     75:   int mask;
                     76:   int type;
                     77:   int extension;
                     78: };
                     79:
                     80: extern const struct pdp11_opcode pdp11_opcodes[];
                     81: extern const struct pdp11_opcode pdp11_aliases[];
                     82: extern const int pdp11_num_opcodes, pdp11_num_aliases;
                     83:
                     84: /* end of pdp11.h */

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