gfx/graphite2/src/inc/opcode_table.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* GRAPHITE2 LICENSING
michael@0 2
michael@0 3 Copyright 2010, SIL International
michael@0 4 All rights reserved.
michael@0 5
michael@0 6 This library is free software; you can redistribute it and/or modify
michael@0 7 it under the terms of the GNU Lesser General Public License as published
michael@0 8 by the Free Software Foundation; either version 2.1 of License, or
michael@0 9 (at your option) any later version.
michael@0 10
michael@0 11 This program is distributed in the hope that it will be useful,
michael@0 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
michael@0 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
michael@0 14 Lesser General Public License for more details.
michael@0 15
michael@0 16 You should also have received a copy of the GNU Lesser General Public
michael@0 17 License along with this library in the file named "LICENSE".
michael@0 18 If not, write to the Free Software Foundation, 51 Franklin Street,
michael@0 19 Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
michael@0 20 internet at http://www.fsf.org/licenses/lgpl.html.
michael@0 21
michael@0 22 Alternatively, the contents of this file may be used under the terms of the
michael@0 23 Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
michael@0 24 License, as published by the Free Software Foundation, either version 2
michael@0 25 of the License or (at your option) any later version.
michael@0 26 */
michael@0 27 // This file will be pulled into and integrated into a machine implmentation
michael@0 28 // DO NOT build directly
michael@0 29 #pragma once
michael@0 30
michael@0 31 #define do2(n) do_(n) ,do_(n)
michael@0 32 #define NILOP 0U
michael@0 33
michael@0 34 // types or parameters are: (.. is inclusive)
michael@0 35 // number - any byte
michael@0 36 // output_class - 0 .. silf.m_nClass
michael@0 37 // input_class - 0 .. silf.m_nClass
michael@0 38 // sattrnum - 0 .. 29 (gr_slatJWidth) , 55 (gr_slatUserDefn)
michael@0 39 // attrid - 0 .. silf.numUser() where sattrnum == 55; 0..silf.m_iMaxComp where sattrnum == 15 otherwise 0
michael@0 40 // gattrnum - 0 .. face->getGlyphFaceCache->numAttrs()
michael@0 41 // gmetric - 0 .. 11 (kgmetDescent)
michael@0 42 // featidx - 0 .. face.numFeatures()
michael@0 43 // level - any byte
michael@0 44 static const opcode_t opcode_table[] =
michael@0 45 {
michael@0 46 {{do2(nop)}, 0, "NOP"},
michael@0 47
michael@0 48 {{do2(push_byte)}, 1, "PUSH_BYTE"}, // number
michael@0 49 {{do2(push_byte_u)}, 1, "PUSH_BYTE_U"}, // number
michael@0 50 {{do2(push_short)}, 2, "PUSH_SHORT"}, // number number
michael@0 51 {{do2(push_short_u)}, 2, "PUSH_SHORT_U"}, // number number
michael@0 52 {{do2(push_long)}, 4, "PUSH_LONG"}, // number number number number
michael@0 53
michael@0 54 {{do2(add)}, 0, "ADD"},
michael@0 55 {{do2(sub)}, 0, "SUB"},
michael@0 56 {{do2(mul)}, 0, "MUL"},
michael@0 57 {{do2(div_)}, 0, "DIV"},
michael@0 58 {{do2(min_)}, 0, "MIN"},
michael@0 59 {{do2(max_)}, 0, "MAX"},
michael@0 60 {{do2(neg)}, 0, "NEG"},
michael@0 61 {{do2(trunc8)}, 0, "TRUNC8"},
michael@0 62 {{do2(trunc16)}, 0, "TRUNC16"},
michael@0 63
michael@0 64 {{do2(cond)}, 0, "COND"},
michael@0 65 {{do2(and_)}, 0, "AND"}, // 0x10
michael@0 66 {{do2(or_)}, 0, "OR"},
michael@0 67 {{do2(not_)}, 0, "NOT"},
michael@0 68 {{do2(equal)}, 0, "EQUAL"},
michael@0 69 {{do2(not_eq_)}, 0, "NOT_EQ"},
michael@0 70 {{do2(less)}, 0, "LESS"},
michael@0 71 {{do2(gtr)}, 0, "GTR"},
michael@0 72 {{do2(less_eq)}, 0, "LESS_EQ"},
michael@0 73 {{do2(gtr_eq)}, 0, "GTR_EQ"}, // 0x18
michael@0 74
michael@0 75 {{do_(next), NILOP}, 0, "NEXT"},
michael@0 76 {{do_(next_n), NILOP}, 1, "NEXT_N"}, // number <= smap.end - map
michael@0 77 {{do_(next), NILOP}, 0, "COPY_NEXT"},
michael@0 78 {{do_(put_glyph_8bit_obs), NILOP}, 1, "PUT_GLYPH_8BIT_OBS"}, // output_class
michael@0 79 {{do_(put_subs_8bit_obs), NILOP}, 3, "PUT_SUBS_8BIT_OBS"}, // slot input_class output_class
michael@0 80 {{do_(put_copy), NILOP}, 1, "PUT_COPY"}, // slot
michael@0 81 {{do_(insert), NILOP}, 0, "INSERT"},
michael@0 82 {{do_(delete_), NILOP}, 0, "DELETE"}, // 0x20
michael@0 83 {{do_(assoc), NILOP}, VARARGS, "ASSOC"},
michael@0 84 {{NILOP ,do_(cntxt_item)}, 2, "CNTXT_ITEM"}, // slot offset
michael@0 85
michael@0 86 {{do_(attr_set), NILOP}, 1, "ATTR_SET"}, // sattrnum
michael@0 87 {{do_(attr_add), NILOP}, 1, "ATTR_ADD"}, // sattrnum
michael@0 88 {{do_(attr_sub), NILOP}, 1, "ATTR_SUB"}, // sattrnum
michael@0 89 {{do_(attr_set_slot), NILOP}, 1, "ATTR_SET_SLOT"}, // sattrnum
michael@0 90 {{do_(iattr_set_slot), NILOP}, 2, "IATTR_SET_SLOT"}, // sattrnum attrid
michael@0 91 {{do2(push_slot_attr)}, 2, "PUSH_SLOT_ATTR"}, // sattrnum slot
michael@0 92 {{do2(push_glyph_attr_obs)}, 2, "PUSH_GLYPH_ATTR_OBS"}, // gattrnum slot
michael@0 93 {{do2(push_glyph_metric)}, 3, "PUSH_GLYPH_METRIC"}, // gmetric slot level
michael@0 94 {{do2(push_feat)}, 2, "PUSH_FEAT"}, // featidx slot
michael@0 95
michael@0 96 {{do2(push_att_to_gattr_obs)}, 2, "PUSH_ATT_TO_GATTR_OBS"}, // gattrnum slot
michael@0 97 {{do2(push_att_to_glyph_metric)}, 3, "PUSH_ATT_TO_GLYPH_METRIC"}, // gmetric slot level
michael@0 98 {{do2(push_islot_attr)}, 3, "PUSH_ISLOT_ATTR"}, // sattrnum slot attrid
michael@0 99
michael@0 100 {{NILOP,NILOP}, 3, "PUSH_IGLYPH_ATTR"},
michael@0 101
michael@0 102 {{do2(pop_ret)}, 0, "POP_RET"}, // 0x30
michael@0 103 {{do2(ret_zero)}, 0, "RET_ZERO"},
michael@0 104 {{do2(ret_true)}, 0, "RET_TRUE"},
michael@0 105
michael@0 106 {{do_(iattr_set), NILOP}, 2, "IATTR_SET"}, // sattrnum attrid
michael@0 107 {{do_(iattr_add), NILOP}, 2, "IATTR_ADD"}, // sattrnum attrid
michael@0 108 {{do_(iattr_sub), NILOP}, 2, "IATTR_SUB"}, // sattrnum attrid
michael@0 109 {{do2(push_proc_state)}, 1, "PUSH_PROC_STATE"}, // dummy
michael@0 110 {{do2(push_version)}, 0, "PUSH_VERSION"},
michael@0 111 {{do_(put_subs), NILOP}, 5, "PUT_SUBS"}, // slot input_class input_class output_class output_class
michael@0 112 {{NILOP,NILOP}, 0, "PUT_SUBS2"},
michael@0 113 {{NILOP,NILOP}, 0, "PUT_SUBS3"},
michael@0 114 {{do_(put_glyph), NILOP}, 2, "PUT_GLYPH"}, // output_class output_class
michael@0 115 {{do2(push_glyph_attr)}, 3, "PUSH_GLYPH_ATTR"}, // gattrnum gattrnum slot
michael@0 116 {{do2(push_att_to_glyph_attr)}, 3, "PUSH_ATT_TO_GLYPH_ATTR"}, // gattrnum gattrnum slot
michael@0 117 // private opcodes for internal use only, comes after all other on disk opcodes.
michael@0 118 {{do_(temp_copy), NILOP}, 0, "TEMP_COPY"}
michael@0 119 };
michael@0 120

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