Mercurial > hg > index.cgi
annotate lwasm/insn_gen.c @ 304:d85d173ba120 ccdev
Checkpoint lwcc development - preprocessor is runnable but nonfunctional
The preprocessor is currently runnable but doesn't actually do anything
useful. This is just a checkpoint.
author | William Astle <lost@l-w.ca> |
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date | Tue, 17 Sep 2013 19:33:41 -0600 |
parents | 210d261a614d |
children | 3afb809c7add |
rev | line source |
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0
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1 /* |
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2 insn_gen.c, Copyright © 2009 William Astle |
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3 |
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4 This file is part of LWASM. |
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5 |
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6 LWASM is free software: you can redistribute it and/or modify it under the |
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7 terms of the GNU General Public License as published by the Free Software |
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8 Foundation, either version 3 of the License, or (at your option) any later |
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9 version. |
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10 |
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11 This program is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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14 more details. |
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15 |
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16 You should have received a copy of the GNU General Public License along with |
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17 this program. If not, see <http://www.gnu.org/licenses/>. |
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18 |
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19 Contains code for parsing general addressing modes (IMM+DIR+EXT+IND) |
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20 */ |
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21 |
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22 #include <ctype.h> |
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23 #include <stdlib.h> |
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24 |
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25 #include <lw_expr.h> |
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26 |
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27 #include "lwasm.h" |
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28 #include "instab.h" |
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29 |
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30 extern void insn_indexed_parse_aux(asmstate_t *as, line_t *l, char **p); |
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31 extern void insn_indexed_resolve_aux(asmstate_t *as, line_t *l, int force, int elen); |
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32 extern void insn_indexed_emit_aux(asmstate_t *as, line_t *l); |
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33 |
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34 extern void insn_parse_indexed_aux(asmstate_t *as, line_t *l, char **p); |
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35 extern void insn_resolve_indexed_aux(asmstate_t *as, line_t *l, int force, int elen); |
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36 |
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37 // "extra" is required due to the way OIM, EIM, TIM, and AIM work |
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38 void insn_parse_gen_aux(asmstate_t *as, line_t *l, char **p, int elen) |
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39 { |
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40 const char *optr2; |
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41 int v1, tv; |
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42 lw_expr_t s; |
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43 |
255
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44 if (!**p) |
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45 { |
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46 lwasm_register_error(as, l, "Bad operand"); |
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47 return; |
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48 } |
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49 |
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50 optr2 = *p; |
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51 while (*optr2 && !isspace(*optr2) && *optr2 != ',') optr2++ |
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52 /* do nothing */ ; |
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53 |
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54 if (*optr2 == ',' || **p == '[') |
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55 { |
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56 l -> lint = -1; |
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57 l -> lint2 = 1; |
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58 insn_parse_indexed_aux(as, l, p); |
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59 l -> minlen = OPLEN(instab[l -> insn].ops[1]) + 1 + elen; |
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60 l -> maxlen = OPLEN(instab[l -> insn].ops[1]) + 3 + elen; |
0
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61 goto out; |
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62 } |
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63 |
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64 if (**p == '<') |
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65 { |
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66 (*p)++; |
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67 l -> lint2 = 0; |
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68 } |
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69 |
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70 // for compatibility with asxxxx |
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71 // * followed by a digit, alpha, or _, or ., or ?, or another * is "f8" |
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72 else if (**p == '*') |
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73 { |
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74 tv = *(*p + 1); |
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75 if (isdigit(tv) || isalpha(tv) || tv == '_' || tv == '.' || tv == '?' || tv == '@' || tv == '*' || tv == '+' || tv == '-') |
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76 { |
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77 l -> lint2 = 0; |
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78 (*p)++; |
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79 } |
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80 } |
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81 else if (**p == '>') |
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82 { |
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83 (*p)++; |
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84 l -> lint2 = 2; |
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85 } |
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86 else |
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87 { |
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88 l -> lint2 = -1; |
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89 } |
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90 |
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91 l -> minlen = OPLEN(instab[l -> insn].ops[0]) + 1 + elen; |
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92 l -> maxlen = OPLEN(instab[l -> insn].ops[2]) + 2 + elen; |
0
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93 s = lwasm_parse_expr(as, p); |
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94 if (!s) |
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95 { |
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96 lwasm_register_error(as, l, "Bad operand"); |
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97 return; |
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98 } |
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99 |
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100 lwasm_save_expr(l, 0, s); |
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101 |
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102 if (as -> output_format == OUTPUT_OBJ && l -> lint2 == -1) |
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103 { |
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104 l -> lint2 = 2; |
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105 goto out; |
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106 } |
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107 |
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108 if (l -> lint2 != -1) |
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109 goto out; |
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110 |
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111 // if we have a constant now, figure out dp vs nondp |
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112 if (lw_expr_istype(s, lw_expr_type_int)) |
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113 { |
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114 v1 = lw_expr_intval(s); |
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115 if (((v1 >> 8) & 0xff) == (l -> dpval & 0xff)) |
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116 { |
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117 l -> lint2 = 0; |
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118 goto out; |
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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) |
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
255
diff
changeset
|
279 lwasm_register_error(as, l, "Byte overflow"); |
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 } |
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
|
283 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
|
284 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
287 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
|
288 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
|
289 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
|
290 } |
2c24602be78f
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 |
2c24602be78f
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 // 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
|
293 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
|
294 { |
2c24602be78f
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 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
|
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 lwasm_register_error(as, l, "Immediate mode not allowed"); |
2c24602be78f
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 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
|
299 } |
2c24602be78f
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 |
2c24602be78f
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
302 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
|
303 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
304 |
2c24602be78f
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 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
|
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 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
|
308 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
|
309 |
2c24602be78f
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 // 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
|
311 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
|
312 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
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 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
|
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 |
2c24602be78f
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 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
|
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 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
|
322 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
323 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
|
324 |
2c24602be78f
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 (*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
|
326 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
|
327 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
|
328 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
329 lwasm_register_error(as, l, "Bad operand"); |
2c24602be78f
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 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
|
331 } |
2c24602be78f
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 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
|
333 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
|
334 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
|
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 |
2c24602be78f
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
339 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
|
340 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
|
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 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
|
343 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
344 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
|
345 } |
2c24602be78f
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 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
|
347 { |
2c24602be78f
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 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
|
349 } |
2c24602be78f
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 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
|
351 { |
2c24602be78f
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 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
|
353 } |
2c24602be78f
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 } |
2c24602be78f
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 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
|
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 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
|
360 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
|
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 // 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
|
363 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
|
364 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
367 { |
2c24602be78f
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 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
|
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 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
|
371 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
|
372 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
|
373 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
|
374 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
|
375 } |
2c24602be78f
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 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
377 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
|
378 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
379 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
380 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
|
381 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
382 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
|
383 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
384 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
|
385 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
386 (*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
|
387 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
|
388 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
|
389 { |
2c24602be78f
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 lwasm_register_error(as, l, "Bad operand"); |
2c24602be78f
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 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
|
392 } |
2c24602be78f
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 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
|
394 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
|
395 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
|
396 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
|
397 } |
2c24602be78f
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 |
2c24602be78f
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
400 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
|
401 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
|
402 { |
2c24602be78f
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 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
|
404 { |
2c24602be78f
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 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
|
406 } |
2c24602be78f
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 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
|
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[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
|
410 } |
2c24602be78f
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 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
|
412 { |
2c24602be78f
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 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
|
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 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
416 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
419 { |
2c24602be78f
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 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
|
421 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
|
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 // 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
|
424 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
|
425 } |
2c24602be78f
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 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
|
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 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
|
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 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
|
432 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
|
433 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
|
434 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
|
435 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
|
436 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
439 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
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 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
|
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 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
|
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 (*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
|
448 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
|
449 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
|
450 { |
2c24602be78f
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 lwasm_register_error(as, l, "Bad operand"); |
2c24602be78f
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 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
|
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 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
|
455 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
|
456 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
|
457 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
|
458 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
459 |
2c24602be78f
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
461 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
|
462 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
|
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 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
|
465 { |
2c24602be78f
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 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
|
467 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
468 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
|
469 { |
2c24602be78f
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 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
|
471 } |
2c24602be78f
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 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
|
473 { |
2c24602be78f
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 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
|
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 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
478 |
2c24602be78f
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 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
|
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 -> 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
|
482 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
|
483 |
2c24602be78f
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 // 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
|
485 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
|
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 |
2c24602be78f
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 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
|
489 { |
2c24602be78f
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 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
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491 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
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492 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:
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493 e = lwasm_fetch_expr(l, 0); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
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494 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
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495 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
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496 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
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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
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498 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
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499 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
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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
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501 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
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502 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
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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 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
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505 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
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506 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
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507 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
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508 (*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
|
509 |
2c24602be78f
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_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
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511 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
|
512 { |
2c24602be78f
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 lwasm_register_error(as, l, "Bad operand"); |
2c24602be78f
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 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
|
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 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
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517 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
|
518 } |
177
f8b07153abc4
Make 'imm8' instructions actually complain about a bad operand if no # is present
lost@l-w.ca
parents:
136
diff
changeset
|
519 else |
f8b07153abc4
Make 'imm8' instructions actually complain about a bad operand if no # is present
lost@l-w.ca
parents:
136
diff
changeset
|
520 { |
f8b07153abc4
Make 'imm8' instructions actually complain about a bad operand if no # is present
lost@l-w.ca
parents:
136
diff
changeset
|
521 lwasm_register_error(as, l, "Bad operand"); |
f8b07153abc4
Make 'imm8' instructions actually complain about a bad operand if no # is present
lost@l-w.ca
parents:
136
diff
changeset
|
522 } |
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
|
523 } |
2c24602be78f
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 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
|
526 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
527 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
|
528 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
529 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
|
530 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
|
531 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
|
532 } |