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comparison: gfx/graphite2/src/inc/opcode_table.h
gfx/graphite2/src/inc/opcode_table.h
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| 1 /* GRAPHITE2 LICENSING | |
| 2 | |
| 3 Copyright 2010, SIL International | |
| 4 All rights reserved. | |
| 5 | |
| 6 This library is free software; you can redistribute it and/or modify | |
| 7 it under the terms of the GNU Lesser General Public License as published | |
| 8 by the Free Software Foundation; either version 2.1 of License, or | |
| 9 (at your option) any later version. | |
| 10 | |
| 11 This program is 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 GNU | |
| 14 Lesser General Public License for more details. | |
| 15 | |
| 16 You should also have received a copy of the GNU Lesser General Public | |
| 17 License along with this library in the file named "LICENSE". | |
| 18 If not, write to the Free Software Foundation, 51 Franklin Street, | |
| 19 Suite 500, Boston, MA 02110-1335, USA or visit their web page on the | |
| 20 internet at http://www.fsf.org/licenses/lgpl.html. | |
| 21 | |
| 22 Alternatively, the contents of this file may be used under the terms of the | |
| 23 Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public | |
| 24 License, as published by the Free Software Foundation, either version 2 | |
| 25 of the License or (at your option) any later version. | |
| 26 */ | |
| 27 // This file will be pulled into and integrated into a machine implmentation | |
| 28 // DO NOT build directly | |
| 29 #pragma once | |
| 30 | |
| 31 #define do2(n) do_(n) ,do_(n) | |
| 32 #define NILOP 0U | |
| 33 | |
| 34 // types or parameters are: (.. is inclusive) | |
| 35 // number - any byte | |
| 36 // output_class - 0 .. silf.m_nClass | |
| 37 // input_class - 0 .. silf.m_nClass | |
| 38 // sattrnum - 0 .. 29 (gr_slatJWidth) , 55 (gr_slatUserDefn) | |
| 39 // attrid - 0 .. silf.numUser() where sattrnum == 55; 0..silf.m_iMaxComp where sattrnum == 15 otherwise 0 | |
| 40 // gattrnum - 0 .. face->getGlyphFaceCache->numAttrs() | |
| 41 // gmetric - 0 .. 11 (kgmetDescent) | |
| 42 // featidx - 0 .. face.numFeatures() | |
| 43 // level - any byte | |
| 44 static const opcode_t opcode_table[] = | |
| 45 { | |
| 46 {{do2(nop)}, 0, "NOP"}, | |
| 47 | |
| 48 {{do2(push_byte)}, 1, "PUSH_BYTE"}, // number | |
| 49 {{do2(push_byte_u)}, 1, "PUSH_BYTE_U"}, // number | |
| 50 {{do2(push_short)}, 2, "PUSH_SHORT"}, // number number | |
| 51 {{do2(push_short_u)}, 2, "PUSH_SHORT_U"}, // number number | |
| 52 {{do2(push_long)}, 4, "PUSH_LONG"}, // number number number number | |
| 53 | |
| 54 {{do2(add)}, 0, "ADD"}, | |
| 55 {{do2(sub)}, 0, "SUB"}, | |
| 56 {{do2(mul)}, 0, "MUL"}, | |
| 57 {{do2(div_)}, 0, "DIV"}, | |
| 58 {{do2(min_)}, 0, "MIN"}, | |
| 59 {{do2(max_)}, 0, "MAX"}, | |
| 60 {{do2(neg)}, 0, "NEG"}, | |
| 61 {{do2(trunc8)}, 0, "TRUNC8"}, | |
| 62 {{do2(trunc16)}, 0, "TRUNC16"}, | |
| 63 | |
| 64 {{do2(cond)}, 0, "COND"}, | |
| 65 {{do2(and_)}, 0, "AND"}, // 0x10 | |
| 66 {{do2(or_)}, 0, "OR"}, | |
| 67 {{do2(not_)}, 0, "NOT"}, | |
| 68 {{do2(equal)}, 0, "EQUAL"}, | |
| 69 {{do2(not_eq_)}, 0, "NOT_EQ"}, | |
| 70 {{do2(less)}, 0, "LESS"}, | |
| 71 {{do2(gtr)}, 0, "GTR"}, | |
| 72 {{do2(less_eq)}, 0, "LESS_EQ"}, | |
| 73 {{do2(gtr_eq)}, 0, "GTR_EQ"}, // 0x18 | |
| 74 | |
| 75 {{do_(next), NILOP}, 0, "NEXT"}, | |
| 76 {{do_(next_n), NILOP}, 1, "NEXT_N"}, // number <= smap.end - map | |
| 77 {{do_(next), NILOP}, 0, "COPY_NEXT"}, | |
| 78 {{do_(put_glyph_8bit_obs), NILOP}, 1, "PUT_GLYPH_8BIT_OBS"}, // output_class | |
| 79 {{do_(put_subs_8bit_obs), NILOP}, 3, "PUT_SUBS_8BIT_OBS"}, // slot input_class output_class | |
| 80 {{do_(put_copy), NILOP}, 1, "PUT_COPY"}, // slot | |
| 81 {{do_(insert), NILOP}, 0, "INSERT"}, | |
| 82 {{do_(delete_), NILOP}, 0, "DELETE"}, // 0x20 | |
| 83 {{do_(assoc), NILOP}, VARARGS, "ASSOC"}, | |
| 84 {{NILOP ,do_(cntxt_item)}, 2, "CNTXT_ITEM"}, // slot offset | |
| 85 | |
| 86 {{do_(attr_set), NILOP}, 1, "ATTR_SET"}, // sattrnum | |
| 87 {{do_(attr_add), NILOP}, 1, "ATTR_ADD"}, // sattrnum | |
| 88 {{do_(attr_sub), NILOP}, 1, "ATTR_SUB"}, // sattrnum | |
| 89 {{do_(attr_set_slot), NILOP}, 1, "ATTR_SET_SLOT"}, // sattrnum | |
| 90 {{do_(iattr_set_slot), NILOP}, 2, "IATTR_SET_SLOT"}, // sattrnum attrid | |
| 91 {{do2(push_slot_attr)}, 2, "PUSH_SLOT_ATTR"}, // sattrnum slot | |
| 92 {{do2(push_glyph_attr_obs)}, 2, "PUSH_GLYPH_ATTR_OBS"}, // gattrnum slot | |
| 93 {{do2(push_glyph_metric)}, 3, "PUSH_GLYPH_METRIC"}, // gmetric slot level | |
| 94 {{do2(push_feat)}, 2, "PUSH_FEAT"}, // featidx slot | |
| 95 | |
| 96 {{do2(push_att_to_gattr_obs)}, 2, "PUSH_ATT_TO_GATTR_OBS"}, // gattrnum slot | |
| 97 {{do2(push_att_to_glyph_metric)}, 3, "PUSH_ATT_TO_GLYPH_METRIC"}, // gmetric slot level | |
| 98 {{do2(push_islot_attr)}, 3, "PUSH_ISLOT_ATTR"}, // sattrnum slot attrid | |
| 99 | |
| 100 {{NILOP,NILOP}, 3, "PUSH_IGLYPH_ATTR"}, | |
| 101 | |
| 102 {{do2(pop_ret)}, 0, "POP_RET"}, // 0x30 | |
| 103 {{do2(ret_zero)}, 0, "RET_ZERO"}, | |
| 104 {{do2(ret_true)}, 0, "RET_TRUE"}, | |
| 105 | |
| 106 {{do_(iattr_set), NILOP}, 2, "IATTR_SET"}, // sattrnum attrid | |
| 107 {{do_(iattr_add), NILOP}, 2, "IATTR_ADD"}, // sattrnum attrid | |
| 108 {{do_(iattr_sub), NILOP}, 2, "IATTR_SUB"}, // sattrnum attrid | |
| 109 {{do2(push_proc_state)}, 1, "PUSH_PROC_STATE"}, // dummy | |
| 110 {{do2(push_version)}, 0, "PUSH_VERSION"}, | |
| 111 {{do_(put_subs), NILOP}, 5, "PUT_SUBS"}, // slot input_class input_class output_class output_class | |
| 112 {{NILOP,NILOP}, 0, "PUT_SUBS2"}, | |
| 113 {{NILOP,NILOP}, 0, "PUT_SUBS3"}, | |
| 114 {{do_(put_glyph), NILOP}, 2, "PUT_GLYPH"}, // output_class output_class | |
| 115 {{do2(push_glyph_attr)}, 3, "PUSH_GLYPH_ATTR"}, // gattrnum gattrnum slot | |
| 116 {{do2(push_att_to_glyph_attr)}, 3, "PUSH_ATT_TO_GLYPH_ATTR"}, // gattrnum gattrnum slot | |
| 117 // private opcodes for internal use only, comes after all other on disk opcodes. | |
| 118 {{do_(temp_copy), NILOP}, 0, "TEMP_COPY"} | |
| 119 }; | |
| 120 |
