• file
• revisions
• annotate
• diff
• comparison
• raw

gfx/graphite2/src/inc/opcode_table.h@b8a032363ba2 (annotated)

gfx/graphite2/src/inc/opcode_table.h

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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