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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/graphite/src/inc/opcode_table.h
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// SPDX-License-Identifier: MIT OR MPL-2.0 OR LGPL-2.1-or-later OR GPL-2.0-or-later

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// Copyright 2010, SIL International, All rights reserved.

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// This file will be pulled into and integrated into a machine implmentation

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// DO NOT build directly

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#pragma once

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#define do2(n)  do_(n) ,do_(n)

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#define NILOP   0U

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// types or parameters are: (.. is inclusive)

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//      number - any byte

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//      output_class - 0 .. silf.m_nClass

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//      input_class - 0 .. silf.m_nClass

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//      sattrnum - 0 .. 29 (gr_slatJWidth) , 55 (gr_slatUserDefn)

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//      attrid - 0 .. silf.numUser() where sattrnum == 55; 0..silf.m_iMaxComp where sattrnum == 15 otherwise 0

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//      gattrnum - 0 .. face->getGlyphFaceCache->numAttrs()

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//      gmetric - 0 .. 11 (kgmetDescent)

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//      featidx - 0 .. face.numFeatures()

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//      level - any byte

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static const opcode_t opcode_table[] =

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{

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    {{do2(nop)},                                    0, "NOP"},

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    {{do2(push_byte)},                              1, "PUSH_BYTE"},                // number

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    {{do2(push_byte_u)},                            1, "PUSH_BYTE_U"},              // number

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    {{do2(push_short)},                             2, "PUSH_SHORT"},               // number number

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    {{do2(push_short_u)},                           2, "PUSH_SHORT_U"},             // number number

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    {{do2(push_long)},                              4, "PUSH_LONG"},                // number number number number

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    {{do2(add)},                                    0, "ADD"},

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    {{do2(sub)},                                    0, "SUB"},

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    {{do2(mul)},                                    0, "MUL"},

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    {{do2(div_)},                                   0, "DIV"},

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    {{do2(min_)},                                   0, "MIN"},

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    {{do2(max_)},                                   0, "MAX"},

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    {{do2(neg)},                                    0, "NEG"},

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    {{do2(trunc8)},                                 0, "TRUNC8"},

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    {{do2(trunc16)},                                0, "TRUNC16"},

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    {{do2(cond)},                                   0, "COND"},

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    {{do2(and_)},                                   0, "AND"},      // 0x10

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    {{do2(or_)},                                    0, "OR"},

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    {{do2(not_)},                                   0, "NOT"},

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    {{do2(equal)},                                  0, "EQUAL"},

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    {{do2(not_eq_)},                                0, "NOT_EQ"},

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    {{do2(less)},                                   0, "LESS"},

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    {{do2(gtr)},                                    0, "GTR"},

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    {{do2(less_eq)},                                0, "LESS_EQ"},

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    {{do2(gtr_eq)},                                 0, "GTR_EQ"},   // 0x18

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    {{do_(next), NILOP},                            0, "NEXT"},

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    {{NILOP, NILOP},                                1, "NEXT_N"},                   // number <= smap.end - map

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    {{do_(next), NILOP},                            0, "COPY_NEXT"},

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    {{do_(put_glyph_8bit_obs), NILOP},              1, "PUT_GLYPH_8BIT_OBS"},       // output_class

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    {{do_(put_subs_8bit_obs), NILOP},               3, "PUT_SUBS_8BIT_OBS"},        // slot input_class output_class

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    {{do_(put_copy), NILOP},                        1, "PUT_COPY"},                 // slot

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    {{do_(insert), NILOP},                          0, "INSERT"},

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    {{do_(delete_), NILOP},                         0, "DELETE"},   // 0x20

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    {{do_(assoc), NILOP},                     VARARGS, "ASSOC"},

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    {{NILOP ,do_(cntxt_item)},                      2, "CNTXT_ITEM"},               // slot offset

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    {{do_(attr_set), NILOP},                        1, "ATTR_SET"},                 // sattrnum

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    {{do_(attr_add), NILOP},                        1, "ATTR_ADD"},                 // sattrnum

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    {{do_(attr_sub), NILOP},                        1, "ATTR_SUB"},                 // sattrnum

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    {{do_(attr_set_slot), NILOP},                   1, "ATTR_SET_SLOT"},            // sattrnum

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    {{do_(iattr_set_slot), NILOP},                  2, "IATTR_SET_SLOT"},           // sattrnum attrid

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    {{do2(push_slot_attr)},                         2, "PUSH_SLOT_ATTR"},           // sattrnum slot

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    {{do2(push_glyph_attr_obs)},                    2, "PUSH_GLYPH_ATTR_OBS"},      // gattrnum slot

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    {{do2(push_glyph_metric)},                      3, "PUSH_GLYPH_METRIC"},        // gmetric slot level

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    {{do2(push_feat)},                              2, "PUSH_FEAT"},                // featidx slot

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    {{do2(push_att_to_gattr_obs)},                  2, "PUSH_ATT_TO_GATTR_OBS"},    // gattrnum slot

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    {{do2(push_att_to_glyph_metric)},               3, "PUSH_ATT_TO_GLYPH_METRIC"}, // gmetric slot level

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    {{do2(push_islot_attr)},                        3, "PUSH_ISLOT_ATTR"},          // sattrnum slot attrid

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    {{NILOP,NILOP},                                 3, "PUSH_IGLYPH_ATTR"},

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    {{do2(pop_ret)},                                0, "POP_RET"},  // 0x30

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    {{do2(ret_zero)},                               0, "RET_ZERO"},

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    {{do2(ret_true)},                               0, "RET_TRUE"},

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    {{do_(iattr_set), NILOP},                       2, "IATTR_SET"},                // sattrnum attrid

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    {{do_(iattr_add), NILOP},                       2, "IATTR_ADD"},                // sattrnum attrid

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    {{do_(iattr_sub), NILOP},                       2, "IATTR_SUB"},                // sattrnum attrid

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    {{do2(push_proc_state)},                        1, "PUSH_PROC_STATE"},          // dummy

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    {{do2(push_version)},                           0, "PUSH_VERSION"},

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    {{do_(put_subs), NILOP},                        5, "PUT_SUBS"},                 // slot input_class input_class output_class output_class

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    {{NILOP,NILOP},                                 0, "PUT_SUBS2"},

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    {{NILOP,NILOP},                                 0, "PUT_SUBS3"},

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    {{do_(put_glyph), NILOP},                       2, "PUT_GLYPH"},                // output_class output_class

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    {{do2(push_glyph_attr)},                        3, "PUSH_GLYPH_ATTR"},          // gattrnum gattrnum slot

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    {{do2(push_att_to_glyph_attr)},                 3, "PUSH_ATT_TO_GLYPH_ATTR"},   // gattrnum gattrnum slot

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    {{do2(bor)},                                    0, "BITOR"},

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    {{do2(band)},                                   0, "BITAND"},

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    {{do2(bnot)},                                   0, "BITNOT"},   // 0x40

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    {{do2(setbits)},                                4, "BITSET"},

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    {{do_(set_feat), NILOP},                        2, "SET_FEAT"},                 // featidx slot

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    // private opcodes for internal use only, comes after all other on disk opcodes.

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    {{do_(temp_copy), NILOP},                       0, "TEMP_COPY"}

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};

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