LWTools: lwasm/insn_gen.c annotate

annotate lwasm/insn_gen.c @ 384:6ee9c67a0f8d

Add conditional for testing if a pragma is in effect An obvious addition that took someone else to notice... Thanks to Erik G <erik@6809.org> for the patch.

author	William Astle <lost@l-w.ca>
date	Mon, 13 Jul 2015 21:20:30 -0600
parents	17fcd0c3ee45
children	2d9b7ae6c329

rev	line source
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	1 /*
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	2 insn_gen.c, Copyright © 2009 William Astle
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	3
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	4 This file is part of LWASM.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	5
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	6 LWASM is free software: you can redistribute it and/or modify it under the
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	7 terms of the GNU General Public License as published by the Free Software
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	8 Foundation, either version 3 of the License, or (at your option) any later
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	9 version.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	10
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	11 This program is distributed in the hope that it will be useful, but WITHOUT
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	14 more details.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	15
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	16 You should have received a copy of the GNU General Public License along with
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	17 this program. If not, see <http://www.gnu.org/licenses/>.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	18
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	19 Contains code for parsing general addressing modes (IMM+DIR+EXT+IND)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	20 */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	21
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	22 #include <ctype.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	23 #include <stdlib.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	24
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	25 #include <lw_expr.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	26
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	27 #include "lwasm.h"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	28 #include "instab.h"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	29
374 8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 370 diff changeset	30 void insn_indexed_parse_aux(asmstate_t as, line_t l, char **p);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 370 diff changeset	31 void insn_indexed_resolve_aux(asmstate_t as, line_t l, int force, int elen);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 370 diff changeset	32 void insn_indexed_emit_aux(asmstate_t as, line_t l);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	33
374 8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 370 diff changeset	34 void insn_parse_indexed_aux(asmstate_t as, line_t l, char **p);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 370 diff changeset	35 void insn_resolve_indexed_aux(asmstate_t as, line_t l, int force, int elen);
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	36
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	37 // "extra" is required due to the way OIM, EIM, TIM, and AIM work
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	38 void insn_parse_gen_aux(asmstate_t as, line_t l, char **p, int elen)
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	39 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	40 const char *optr2;
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	41 int v1, tv;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	42 lw_expr_t s;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	43
255 67acad9db5b3 Fix crash when no operand is present William Astle <lost@l-w.ca> parents: 242 diff changeset	44 if (!**p)
67acad9db5b3 Fix crash when no operand is present William Astle <lost@l-w.ca> parents: 242 diff changeset	45 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	46 lwasm_register_error(as, l, E_OPERAND_BAD);
255 67acad9db5b3 Fix crash when no operand is present William Astle <lost@l-w.ca> parents: 242 diff changeset	47 return;
67acad9db5b3 Fix crash when no operand is present William Astle <lost@l-w.ca> parents: 242 diff changeset	48 }
67acad9db5b3 Fix crash when no operand is present William Astle <lost@l-w.ca> parents: 242 diff changeset	49
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	50 optr2 = *p;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	51 while (optr2 && !isspace(optr2) && *optr2 != ',') optr2++
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	52 /* do nothing */ ;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	53
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	54 if (optr2 == ',' \|\| *p == '[')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	55 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	56 l -> lint = -1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	57 l -> lint2 = 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	58 insn_parse_indexed_aux(as, l, p);
241 d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	59 l -> minlen = OPLEN(instab[l -> insn].ops[1]) + 1 + elen;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	60 l -> maxlen = OPLEN(instab[l -> insn].ops[1]) + 3 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	61 goto out;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	62 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	63
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	64 if (**p == '<')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	65 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	66 (*p)++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	67 l -> lint2 = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	68 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	69
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	70 // for compatibility with asxxxx
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	71 // * followed by a digit, alpha, or _, or ., or ?, or another * is "f8"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	72 else if (*p == '')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	73 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	74 tv = (p + 1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	75 if (isdigit(tv) \|\| isalpha(tv) \|\| tv == '_' \|\| tv == '.' \|\| tv == '?' \|\| tv == '@' \|\| tv == '*' \|\| tv == '+' \|\| tv == '-')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	76 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	77 l -> lint2 = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	78 (*p)++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	79 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	80 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	81 else if (**p == '>')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	82 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	83 (*p)++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	84 l -> lint2 = 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	85 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	86 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	87 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	88 l -> lint2 = -1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	89 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	90
241 d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	91 l -> minlen = OPLEN(instab[l -> insn].ops[0]) + 1 + elen;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	92 l -> maxlen = OPLEN(instab[l -> insn].ops[2]) + 2 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	93 s = lwasm_parse_expr(as, p);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	94 if (!s)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	95 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	96 lwasm_register_error(as, l, E_OPERAND_BAD);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	97 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	98 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	99
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	100 lwasm_save_expr(l, 0, s);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	101
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	102 if (as -> output_format == OUTPUT_OBJ && l -> lint2 == -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	103 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	104 l -> lint2 = 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	105 goto out;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	106 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	107
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	108 if (l -> lint2 != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	109 goto out;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	110
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	111 // if we have a constant now, figure out dp vs nondp
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	112 if (lw_expr_istype(s, lw_expr_type_int))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	113 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	114 v1 = lw_expr_intval(s);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	115 if (((v1 >> 8) & 0xff) == (l -> dpval & 0xff))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	116 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	117 l -> lint2 = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	118 goto out;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	119 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	120 l -> lint2 = 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	121 }
241 d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	122 else
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	123 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	124 int min;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	125 int max;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	126
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	127 if (lwasm_calculate_range(as, s, &min, &max) == 0)
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	128 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	129 // fprintf(stderr, "range (P) %d...%d for %s\n", min, max, lw_expr_print(s));
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	130 if (min > max)
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	131 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	132 // we don't know what to do in this case so don't do anything
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	133 goto out;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	134 }
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	135 min = (min >> 8) & 0xff;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	136 max = (max >> 8) & 0xff;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	137 if ((l -> dpval & 0xff) < min \|\| (l -> dpval & 0xff) > max)
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	138 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	139 l -> lint2 = 2;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	140 goto out;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	141 }
242 ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	142 if (min == max && (l -> dpval & 0xff) == min)
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	143 {
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	144 l -> lint2 = 0;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	145 goto out;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	146 }
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	147 // if here, we don't know if the value is in the DP or not
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	148 {
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	149 l -> lint2 = -1;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	150 goto out;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	151 }
241 d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	152 }
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	153 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	154
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	155 out:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	156 if (l -> lint2 != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	157 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	158 if (l -> lint2 == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	159 {
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	160 l -> len = OPLEN(instab[l -> insn].ops[0]) + 1 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	161 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	162 else if (l -> lint2 == 2)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	163 {
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	164 l -> len = OPLEN(instab[l -> insn].ops[2]) + 2 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	165 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	166 else if (l -> lint2 == 1 && l -> lint != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	167 {
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	168 l -> len = OPLEN(instab[l -> insn].ops[1]) + l -> lint + 1 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	169 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	170 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	171 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	172
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	173 void insn_resolve_gen_aux(asmstate_t as, line_t l, int force, int elen)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	174 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	175 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	176
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	177 if (l -> lint2 == 1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	178 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	179 // indexed
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	180 insn_resolve_indexed_aux(as, l, force, elen);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	181 goto out;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	182 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	183
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	184 if (l -> lint2 != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	185 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	186
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	187 e = lwasm_fetch_expr(l, 0);
241 d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	188 lwasm_reduce_expr(as, e);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	189 if (lw_expr_istype(e, lw_expr_type_int))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	190 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	191 int v;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	192
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	193 v = lw_expr_intval(e);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	194
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	195 if (((v >> 8) & 0xff) == (l -> dpval & 0xff))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	196 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	197 l -> lint2 = 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	198 goto out;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	199 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	200 l -> lint2 = 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	201 goto out;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	202 }
241 d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	203 else
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	204 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	205 int min;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	206 int max;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	207
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	208 if (lwasm_calculate_range(as, e, &min, &max) == 0)
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	209 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	210 // fprintf(stderr, "range (R) %d...%d for %s\n", min, max, lw_expr_print(e));
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	211 if (min > max)
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	212 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	213 // we don't know what to do in this case so don't do anything
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	214 goto out;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	215 }
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	216 min = (min >> 8) & 0xff;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	217 max = (max >> 8) & 0xff;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	218 if ((l -> dpval & 0xff) < min \|\| (l -> dpval & 0xff) > max)
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	219 {
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	220 l -> lint2 = 2;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	221 goto out;
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	222 }
242 ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	223 if (min == max && (l -> dpval & 0xff) == min)
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	224 {
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	225 l -> lint2 = 0;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	226 goto out;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	227 }
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	228 // if here, we don't know if the value is in the DP or not
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	229 {
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	230 l -> lint2 = -1;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	231 goto out;
ea092ebc5323 Fix thinko with algorithm improvement. William Astle <lost@l-w.ca> parents: 241 diff changeset	232 }
241 d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	233 }
d0e9dbe9afbe Add new heuristic for resolving instruction sizes. William Astle <lost@l-w.ca> parents: 177 diff changeset	234 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	235
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	236 if (force)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	237 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	238 l -> lint2 = 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	239 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	240
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	241 out:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	242 if (l -> lint2 != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	243 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	244 if (l -> lint2 == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	245 {
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	246 l -> len = OPLEN(instab[l -> insn].ops[0]) + 1 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	247 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	248 else if (l -> lint2 == 2)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	249 {
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	250 l -> len = OPLEN(instab[l -> insn].ops[2]) + 2 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	251 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	252 else if (l -> lint2 == 1 && l -> lint != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	253 {
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	254 l -> len = OPLEN(instab[l -> insn].ops[1]) + l -> lint + 1 + elen;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	255 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	256 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	257 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	258
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	259 void insn_emit_gen_aux(asmstate_t as, line_t l, int extra)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	260 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	261 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	262
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	263 e = lwasm_fetch_expr(l, 0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	264 lwasm_emitop(l, instab[l -> insn].ops[l -> lint2]);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	265
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	266 if (extra != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	267 lwasm_emit(l, extra);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	268
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	269 if (l -> lint2 == 1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	270 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	271 lwasm_emit(l, l -> pb);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	272 if (l -> lint > 0)
283 210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	273 {
210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	274 int i;
210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	275 i = lw_expr_intval(e);
210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	276 if (l -> lint == 1)
210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	277 {
210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	278 if (i < -128 \|\| i > 127)
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	279 lwasm_register_error(as, l, E_BYTE_OVERFLOW);
283 210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	280 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	281 lwasm_emitexpr(l, e, l -> lint);
283 210d261a614d Make byte overflow detection for indexing work better William Astle <lost@l-w.ca> parents: 255 diff changeset	282 }
376 35d4213e6657 Add cycle counting to listing William Astle <lost@l-w.ca> parents: 374 diff changeset	283
35d4213e6657 Add cycle counting to listing William Astle <lost@l-w.ca> parents: 374 diff changeset	284 l -> cycle_adj = lwasm_cycle_calc_ind(l);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	285 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	286 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	287
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	288 if (l -> lint2 == 2)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	289 lwasm_emitexpr(l, e, 2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	290 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	291 lwasm_emitexpr(l, e, 1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	292 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	293
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	294 // the various insn_gen? functions have an immediate mode of ? bits
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	295 PARSEFUNC(insn_parse_gen0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	296 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	297 if (**p == '#')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	298 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	299 lwasm_register_error(as, l, E_IMMEDIATE_INVALID);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	300 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	301 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	302
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	303 // handle non-immediate
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	304 insn_parse_gen_aux(as, l, p, 0);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	305 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	306
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	307 RESOLVEFUNC(insn_resolve_gen0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	308 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	309 if (l -> len != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	310 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	311
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	312 // handle non-immediate
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	313 insn_resolve_gen_aux(as, l, force, 0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	314 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	315
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	316 EMITFUNC(insn_emit_gen0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	317 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	318 insn_emit_gen_aux(as, l, -1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	319 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	320
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	321 PARSEFUNC(insn_parse_gen8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	322 {
380 17fcd0c3ee45 Allow multibyte ascii constants in m80ext mode William Astle <lost@l-w.ca> parents: 376 diff changeset	323 l -> genmode = 8;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	324 if (**p == '#')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	325 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	326 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	327
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	328 (*p)++;
366 433dbc18fb41 Make byte overflow detection for 8 bit immediate not fail with COM operator William Astle <lost@l-w.ca> parents: 355 diff changeset	329 as -> exprwidth = 8;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	330 e = lwasm_parse_expr(as, p);
366 433dbc18fb41 Make byte overflow detection for 8 bit immediate not fail with COM operator William Astle <lost@l-w.ca> parents: 355 diff changeset	331 as -> exprwidth = 16;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	332 if (!e)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	333 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	334 lwasm_register_error(as, l, E_OPERAND_BAD);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	335 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	336 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	337 l -> len = OPLEN(instab[l -> insn].ops[3]) + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	338 l -> lint2 = 3;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	339 lwasm_save_expr(l, 0, e);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	340 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	341 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	342
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	343 // handle non-immediate
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	344 insn_parse_gen_aux(as, l, p, 0);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	345 if (l -> lint2 != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	346 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	347 if (l -> lint2 == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	348 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	349 l -> len = OPLEN(instab[l -> insn].ops[0]) + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	350 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	351 else if (l -> lint2 == 2)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	352 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	353 l -> len = OPLEN(instab[l -> insn].ops[2]) + 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	354 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	355 else if (l -> lint2 == 1 && l -> lint != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	356 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	357 l -> len = OPLEN(instab[l -> insn].ops[1]) + l -> lint + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	358 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	359 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	360 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	361
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	362 RESOLVEFUNC(insn_resolve_gen8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	363 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	364 if (l -> len != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	365 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	366
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	367 // handle non-immediate
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	368 insn_resolve_gen_aux(as, l, force, 0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	369 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	370
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	371 EMITFUNC(insn_emit_gen8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	372 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	373 if (l -> lint2 == 3)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	374 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	375 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	376 e = lwasm_fetch_expr(l, 0);
355 3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	377 if (lw_expr_istype(e, lw_expr_type_int))
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	378 {
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	379 int i;
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	380 i = lw_expr_intval(e);
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	381 if (i < -128 \|\| i > 255)
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	382 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	383 lwasm_register_error(as, l, E_BYTE_OVERFLOW);
355 3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	384 }
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	385 }
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	386
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	387 lwasm_emitop(l, instab[l -> insn].ops[3]);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	388 lwasm_emitexpr(l, e, 1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	389 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	390 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	391
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	392 insn_emit_gen_aux(as, l, -1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	393 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	394
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	395 PARSEFUNC(insn_parse_gen16)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	396 {
380 17fcd0c3ee45 Allow multibyte ascii constants in m80ext mode William Astle <lost@l-w.ca> parents: 376 diff changeset	397 l -> genmode = 16;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	398 if (**p == '#')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	399 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	400 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	401
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	402 (*p)++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	403 e = lwasm_parse_expr(as, p);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	404 if (!e)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	405 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	406 lwasm_register_error(as, l, E_OPERAND_BAD);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	407 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	408 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	409 l -> len = OPLEN(instab[l -> insn].ops[3]) + 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	410 l -> lint2 = 3;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	411 lwasm_save_expr(l, 0, e);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	412 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	413 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	414
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	415 // handle non-immediate
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	416 insn_parse_gen_aux(as, l, p, 0);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	417 if (l -> lint2 != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	418 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	419 if (l -> lint2 == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	420 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	421 l -> len = OPLEN(instab[l -> insn].ops[0]) + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	422 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	423 else if (l -> lint2 == 2)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	424 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	425 l -> len = OPLEN(instab[l -> insn].ops[2]) + 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	426 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	427 else if (l -> lint2 == 1 && l -> lint != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	428 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	429 l -> len = OPLEN(instab[l -> insn].ops[1]) + l -> lint + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	430 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	431 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	432 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	433
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	434 RESOLVEFUNC(insn_resolve_gen16)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	435 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	436 if (l -> len != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	437 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	438
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	439 // handle non-immediate
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	440 insn_resolve_gen_aux(as, l, force, 0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	441 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	442
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	443 EMITFUNC(insn_emit_gen16)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	444 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	445 if (l -> lint2 == 3)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	446 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	447 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	448 e = lwasm_fetch_expr(l, 0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	449 lwasm_emitop(l, instab[l -> insn].ops[3]);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	450 lwasm_emitexpr(l, e, 2);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	451 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	452 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	453
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	454 insn_emit_gen_aux(as, l, -1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	455 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	456
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	457 PARSEFUNC(insn_parse_gen32)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	458 {
380 17fcd0c3ee45 Allow multibyte ascii constants in m80ext mode William Astle <lost@l-w.ca> parents: 376 diff changeset	459 l -> genmode = 32;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	460 if (**p == '#')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	461 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	462 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	463
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	464 (*p)++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	465 e = lwasm_parse_expr(as, p);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	466 if (!e)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	467 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	468 lwasm_register_error(as, l, E_OPERAND_BAD);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	469 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	470 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	471 l -> len = OPLEN(instab[l -> insn].ops[3]) + 4;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	472 l -> lint2 = 3;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	473 lwasm_save_expr(l, 0, e);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	474 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	475 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	476
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	477 // handle non-immediate
136 b78b2f1e011e Fixed additional instruction length problems with logic/memory operations lost@l-w.ca parents: 2 diff changeset	478 insn_parse_gen_aux(as, l, p, 0);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	479 if (l -> lint2 != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	480 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	481 if (l -> lint2 == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	482 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	483 l -> len = OPLEN(instab[l -> insn].ops[0]) + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	484 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	485 else if (l -> lint2 == 2)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	486 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	487 l -> len = OPLEN(instab[l -> insn].ops[2]) + 2;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	488 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	489 else if (l -> lint2 == 1 && l -> lint != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	490 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	491 l -> len = OPLEN(instab[l -> insn].ops[1]) + l -> lint + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	492 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	493 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	494 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	495
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	496 RESOLVEFUNC(insn_resolve_gen32)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	497 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	498 if (l -> len != -1)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	499 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	500
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	501 // handle non-immediate
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	502 insn_resolve_gen_aux(as, l, force, 0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	503 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	504
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	505 EMITFUNC(insn_emit_gen32)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	506 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	507 if (l -> lint2 == 3)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	508 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	509 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	510 e = lwasm_fetch_expr(l, 0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	511 lwasm_emitop(l, instab[l -> insn].ops[3]);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	512 lwasm_emitexpr(l, e, 4);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	513 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	514 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	515
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	516 insn_emit_gen_aux(as, l, -1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	517 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	518
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	519 PARSEFUNC(insn_parse_imm8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	520 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	521 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	522
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	523 if (**p == '#')
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	524 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	525 (*p)++;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	526
366 433dbc18fb41 Make byte overflow detection for 8 bit immediate not fail with COM operator William Astle <lost@l-w.ca> parents: 355 diff changeset	527 as -> exprwidth = 8;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	528 e = lwasm_parse_expr(as, p);
366 433dbc18fb41 Make byte overflow detection for 8 bit immediate not fail with COM operator William Astle <lost@l-w.ca> parents: 355 diff changeset	529 as -> exprwidth = 16;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	530 if (!e)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	531 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	532 lwasm_register_error(as, l, E_OPERAND_BAD);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	533 return;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	534 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	535 l -> len = OPLEN(instab[l -> insn].ops[0]) + 1;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	536 lwasm_save_expr(l, 0, e);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	537 }
177 f8b07153abc4 Make 'imm8' instructions actually complain about a bad operand if no # is present lost@l-w.ca parents: 136 diff changeset	538 else
f8b07153abc4 Make 'imm8' instructions actually complain about a bad operand if no # is present lost@l-w.ca parents: 136 diff changeset	539 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	540 lwasm_register_error(as, l, E_OPERAND_BAD);
177 f8b07153abc4 Make 'imm8' instructions actually complain about a bad operand if no # is present lost@l-w.ca parents: 136 diff changeset	541 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	542 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	543
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	544 EMITFUNC(insn_emit_imm8)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	545 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	546 lw_expr_t e;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	547
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	548 lwasm_emitop(l, instab[l -> insn].ops[0]);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	549 e = lwasm_fetch_expr(l, 0);
355 3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	550 if (lw_expr_istype(e, lw_expr_type_int))
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	551 {
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	552 int i;
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	553 i = lw_expr_intval(e);
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	554 if (i < -128 \|\| i > 255)
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	555 {
370 8764142b3192 Convert internal error/warning handling framework to a new unified system William Astle <lost@l-w.ca> parents: 366 diff changeset	556 lwasm_register_error(as, l, E_BYTE_OVERFLOW);
355 3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	557 }
3afb809c7add Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. William Astle <lost@l-w.ca> parents: 283 diff changeset	558 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	559 lwasm_emitexpr(l, e, 1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	560 }

Mercurial > hg > index.cgi

annotate lwasm/insn_gen.c @ 384:6ee9c67a0f8d