Mercurial > hg > index.cgi
annotate lwasm/insn_gen.c @ 395:26d2791672b1
Update the "ld" wrapper
Thanks to Tormod Volden <lists.tormod@gmail.com> for these updates to the
"ld" wrapper for using lwtools with gcc6809.
In theory the changes shouldn't cause any problems.
author | William Astle <lost@l-w.ca> |
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date | Mon, 20 Jul 2015 17:48:51 -0600 |
parents | 2d9b7ae6c329 |
children | b20f14edda5a |
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 |
374 | 30 void insn_indexed_parse_aux(asmstate_t *as, line_t *l, char **p); |
31 void insn_indexed_resolve_aux(asmstate_t *as, line_t *l, int force, int elen); | |
32 void insn_indexed_emit_aux(asmstate_t *as, line_t *l); | |
0
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33 |
374 | 34 void insn_parse_indexed_aux(asmstate_t *as, line_t *l, char **p); |
35 void insn_resolve_indexed_aux(asmstate_t *as, line_t *l, int force, int elen); | |
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36 |
0
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37 // "extra" is required due to the way OIM, EIM, TIM, and AIM work |
136
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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 |
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44 if (!**p) |
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45 { |
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46 lwasm_register_error(as, l, E_OPERAND_BAD); |
255
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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; |
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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 |
241
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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, E_OPERAND_BAD); |
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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 { |
389
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114 if (s -> value > 0xffff) lwasm_register_error(as, l, E_BYTE_OVERFLOW); |
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115 |
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116 v1 = lw_expr_intval(s); |
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117 if (((v1 >> 8) & 0xff) == (l -> dpval & 0xff)) |
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118 { |
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119 l -> lint2 = 0; |
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120 goto out; |
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121 } |
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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
|
122 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
|
123 } |
241
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
124 else |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
125 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
126 int min; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
127 int max; |
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 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
|
130 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
131 // 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
|
132 if (min > max) |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
133 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
134 // 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
|
135 goto out; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
136 } |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
137 min = (min >> 8) & 0xff; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
138 max = (max >> 8) & 0xff; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
139 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
|
140 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
141 l -> lint2 = 2; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
142 goto out; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
143 } |
242
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
144 if (min == max && (l -> dpval & 0xff) == min) |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
145 { |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
146 l -> lint2 = 0; |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
147 goto out; |
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 // 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
|
150 { |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
151 l -> lint2 = -1; |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
152 goto out; |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
153 } |
241
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
154 } |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
155 } |
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
|
156 |
2c24602be78f
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 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
|
158 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
|
159 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
160 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
|
161 { |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
162 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
|
163 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
164 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
|
165 { |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
166 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
|
167 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
168 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
|
169 { |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
170 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
|
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 } |
2c24602be78f
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 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
|
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 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
|
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 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
|
180 { |
2c24602be78f
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 // 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
|
182 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
|
183 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
|
184 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
187 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
|
188 |
2c24602be78f
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 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
|
190 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
|
191 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
|
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 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
|
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 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
|
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 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
|
198 { |
2c24602be78f
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 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
|
200 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
|
201 } |
2c24602be78f
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 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
|
203 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
|
204 } |
241
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
205 else |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
206 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
207 int min; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
208 int max; |
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 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
|
211 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
212 // 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
|
213 if (min > max) |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
214 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
215 // 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
|
216 goto out; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
217 } |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
218 min = (min >> 8) & 0xff; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
219 max = (max >> 8) & 0xff; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
220 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
|
221 { |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
222 l -> lint2 = 2; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
223 goto out; |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
224 } |
242
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
225 if (min == max && (l -> dpval & 0xff) == min) |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
226 { |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
227 l -> lint2 = 0; |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
228 goto out; |
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 // 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
|
231 { |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
232 l -> lint2 = -1; |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
233 goto out; |
ea092ebc5323
Fix thinko with algorithm improvement.
William Astle <lost@l-w.ca>
parents:
241
diff
changeset
|
234 } |
241
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
235 } |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
177
diff
changeset
|
236 } |
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
|
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 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
|
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 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
|
241 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
244 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
|
245 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
246 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
|
247 { |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
248 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
|
249 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
250 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
|
251 { |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
252 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
|
253 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
254 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
|
255 { |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
256 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
|
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 } |
2c24602be78f
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 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
|
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 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
|
264 |
2c24602be78f
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 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
|
266 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
|
267 |
2c24602be78f
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 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
|
269 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
|
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 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
|
272 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
273 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
|
274 if (l -> lint > 0) |
283
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
255
diff
changeset
|
275 { |
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
255
diff
changeset
|
276 int i; |
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
255
diff
changeset
|
277 i = lw_expr_intval(e); |
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
255
diff
changeset
|
278 if (l -> lint == 1) |
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
255
diff
changeset
|
279 { |
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
255
diff
changeset
|
280 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
|
281 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
|
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 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
|
284 } |
376 | 285 |
286 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
|
287 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
|
288 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
291 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
|
292 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
|
293 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
|
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 |
2c24602be78f
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 // 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
|
297 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
|
298 { |
2c24602be78f
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 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
|
300 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
301 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
|
302 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
|
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
306 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
|
307 } |
2c24602be78f
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 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
|
310 { |
2c24602be78f
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 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
|
312 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
|
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 // 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
|
315 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
|
316 } |
2c24602be78f
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 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
|
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 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
|
321 } |
2c24602be78f
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 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
|
324 { |
380
17fcd0c3ee45
Allow multibyte ascii constants in m80ext mode
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
325 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
|
326 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
|
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 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
|
329 |
2c24602be78f
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 (*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 = 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
|
332 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
|
333 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
|
334 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
|
335 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
336 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
|
337 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
|
338 } |
2c24602be78f
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 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
|
340 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
|
341 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
|
342 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
|
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 |
2c24602be78f
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
346 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
|
347 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 } |
2c24602be78f
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 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
|
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 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
|
367 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
|
368 |
2c24602be78f
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 // 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
|
370 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
|
371 } |
2c24602be78f
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 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
|
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 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
|
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 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
|
378 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
|
379 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
|
380 { |
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 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
|
382 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
|
383 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
|
384 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
385 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
|
386 } |
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
|
387 } |
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
|
388 |
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
|
389 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
|
390 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
|
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 |
2c24602be78f
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 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
|
395 } |
2c24602be78f
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 |
2c24602be78f
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 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
|
398 { |
380
17fcd0c3ee45
Allow multibyte ascii constants in m80ext mode
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
399 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
|
400 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
|
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 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
|
403 |
2c24602be78f
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 (*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
|
405 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
|
406 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
|
407 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
408 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
|
409 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
|
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 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
|
412 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
|
413 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
|
414 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
|
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
418 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
|
419 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 } |
2c24602be78f
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 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
|
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 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
|
439 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
|
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 // 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
|
442 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
|
443 } |
2c24602be78f
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 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
|
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 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
|
448 { |
2c24602be78f
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 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
|
450 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
|
451 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
|
452 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
|
453 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
|
454 } |
2c24602be78f
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 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
|
457 } |
2c24602be78f
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 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
|
460 { |
380
17fcd0c3ee45
Allow multibyte ascii constants in m80ext mode
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
461 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
|
462 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
|
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 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
|
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 (*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
|
467 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
|
468 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
|
469 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
470 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
|
471 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
|
472 } |
2c24602be78f
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 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
|
474 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
|
475 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
|
476 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
|
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 // handle non-immediate |
136
b78b2f1e011e
Fixed additional instruction length problems with logic/memory operations
lost@l-w.ca
parents:
2
diff
changeset
|
480 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
|
481 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 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
|
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 } |
2c24602be78f
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 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
|
499 { |
2c24602be78f
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 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
|
501 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
|
502 |
2c24602be78f
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 // 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
|
504 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
|
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
|
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 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
|
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 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
|
510 { |
2c24602be78f
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 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
|
512 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
|
513 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
|
514 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
|
515 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
|
516 } |
2c24602be78f
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 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
|
519 } |
2c24602be78f
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 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
|
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 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
|
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 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
|
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 (*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
|
528 |
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 = 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
|
530 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
|
531 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
|
532 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
|
533 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
534 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
|
535 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
|
536 } |
2c24602be78f
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 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
|
538 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
|
539 } |
177
f8b07153abc4
Make 'imm8' instructions actually complain about a bad operand if no # is present
lost@l-w.ca
parents:
136
diff
changeset
|
540 else |
f8b07153abc4
Make 'imm8' instructions actually complain about a bad operand if no # is present
lost@l-w.ca
parents:
136
diff
changeset
|
541 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
542 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
|
543 } |
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
|
544 } |
2c24602be78f
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 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
|
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 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
|
549 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
550 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
|
551 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
|
552 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
|
553 { |
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 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
|
555 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
|
556 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
|
557 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
366
diff
changeset
|
558 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
|
559 } |
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
|
560 } |
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
|
561 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
|
562 } |