Mercurial > hg > index.cgi
annotate lwasm/insn_indexed.c @ 452:40516fb9af07 lwtools-4.15
Version 4.15
author | William Astle <lost@l-w.ca> |
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date | Sun, 07 Jan 2018 12:54:54 -0700 |
parents | b20f14edda5a |
children | cad5937314cb |
rev | line source |
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0
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1 /* |
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2 insn_indexed.c |
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3 Copyright © 2009 William Astle |
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4 |
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5 This file is part of LWASM. |
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6 |
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7 LWASM is free software: you can redistribute it and/or modify it under the |
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8 terms of the GNU General Public License as published by the Free Software |
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9 Foundation, either version 3 of the License, or (at your option) any later |
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10 version. |
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11 |
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12 This program is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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15 more details. |
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16 |
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17 You should have received a copy of the GNU General Public License along with |
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18 this program. If not, see <http://www.gnu.org/licenses/>. |
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19 */ |
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20 |
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21 /* |
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22 for handling indexed mode instructions |
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23 */ |
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24 |
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25 #include <ctype.h> |
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26 #include <string.h> |
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27 |
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28 #include <lw_expr.h> |
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29 |
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30 #include "lwasm.h" |
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31 #include "instab.h" |
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32 |
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33 /* |
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34 l -> lint: size of operand (0, 1, 2, -1 if not determined) |
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35 l -> pb: actual post byte (from "resolve" stage) or info passed |
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36 forward to the resolve stage (if l -> line is -1); 0x80 is indir |
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37 bits 0-2 are register number |
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38 */ |
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39 void insn_parse_indexed_aux(asmstate_t *as, line_t *l, char **p) |
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40 { |
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41 static const char *regs9 = "X Y U S PCRPC "; |
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42 static const char *regs = "X Y U S W PCRPC "; |
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43 int i, rn; |
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44 int indir = 0; |
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45 int f0 = 0; |
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46 const char *reglist; |
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47 lw_expr_t e; |
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48 char *tstr; |
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49 |
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50 |
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51 if (CURPRAGMA(l, PRAGMA_6809)) |
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52 { |
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53 reglist = regs9; |
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54 } |
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55 else |
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56 { |
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57 reglist = regs; |
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58 } |
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59 // is it indirect? |
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60 if (**p == '[') |
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61 { |
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62 indir = 1; |
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63 (*p)++; |
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64 } |
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65 lwasm_skip_to_next_token(l, p); |
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66 if (**p == ',') |
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67 { |
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68 int incdec = 0; |
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69 /* we have a pre-dec, post-inc, or no offset mode here */ |
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70 (*p)++; |
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71 lwasm_skip_to_next_token(l, p); |
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72 if (**p == '-') |
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73 { |
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74 incdec = -1; |
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75 (*p)++; |
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76 if (**p == '-') |
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77 { |
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78 incdec = -2; |
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79 (*p)++; |
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80 } |
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81 lwasm_skip_to_next_token(l, p); |
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82 } |
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83 /* allowed registers: X, Y, U, S, or W (6309) */ |
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84 switch (**p) |
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85 { |
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86 case 'x': |
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87 case 'X': |
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88 rn = 0; |
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89 break; |
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90 |
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91 case 'y': |
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92 case 'Y': |
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93 rn = 1; |
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94 break; |
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95 |
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96 case 'u': |
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97 case 'U': |
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98 rn = 2; |
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99 break; |
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100 |
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101 case 's': |
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102 case 'S': |
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103 rn = 3; |
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104 break; |
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105 |
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106 case 'w': |
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107 case 'W': |
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108 if (CURPRAGMA(l, PRAGMA_6809)) |
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109 { |
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110 lwasm_register_error(as, l, E_OPERAND_BAD); |
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111 return; |
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112 } |
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113 rn = 4; |
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114 break; |
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115 |
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116 default: |
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117 lwasm_register_error(as, l, E_OPERAND_BAD); |
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118 return; |
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119 } |
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120 (*p)++; |
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121 lwasm_skip_to_next_token(l, p); |
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122 if (**p == '+') |
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123 { |
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William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
124 if (incdec != 0) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
125 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
126 lwasm_register_error(as, l, E_OPERAND_BAD); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
127 return; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
128 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
129 incdec = 1; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
130 (*p)++; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
131 if (**p == '+') |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
132 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
133 incdec = 2; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
134 (*p)++; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
135 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
136 lwasm_skip_to_next_token(l, p); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
137 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
138 if (indir) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
139 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
140 if (**p != ']') |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
141 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
142 lwasm_register_error(as, l, E_OPERAND_BAD); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
143 return; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
144 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
145 (*p)++; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
146 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
147 if (indir || rn == 4) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
148 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
149 if (incdec == 1 || incdec == -1) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
150 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
151 lwasm_register_error(as, l, E_OPERAND_BAD); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
152 return; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
153 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
154 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
155 if (rn == 4) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
156 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
157 if (indir) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
158 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
159 if (incdec == 0) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
160 i = 0x90; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
161 else if (incdec == -2) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
162 i = 0xF0; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
163 else |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
164 i = 0xD0; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
165 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
166 else |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
167 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
168 if (incdec == 0) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
169 i = 0x8F; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
170 else if (incdec == -2) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
171 i = 0xEF; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
172 else |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
173 i = 0xCF; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
174 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
175 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
176 else |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
177 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
178 switch (incdec) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
179 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
180 case 0: |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
181 i = 0x84; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
182 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
183 case 1: |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
184 i = 0x80; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
185 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
186 case 2: |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
187 i = 0x81; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
188 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
189 case -1: |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
190 i = 0x82; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
191 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
192 case -2: |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
193 i = 0x83; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
194 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
195 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
196 i = (rn << 5) | i | (indir << 4); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
197 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
198 l -> pb = i; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
199 l -> lint = 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
|
200 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
|
201 } |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
202 i = toupper(**p); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
203 if ( |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
204 (i == 'A' || i == 'B' || i == 'D') || |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
205 (!CURPRAGMA(l, PRAGMA_6809) && (i == 'E' || i == 'F' || i == 'W')) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
206 ) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
207 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
208 tstr = *p + 1; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
209 lwasm_skip_to_next_token(l, &tstr); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
210 if (*tstr == ',') |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
211 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
212 *p = tstr + 1; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
213 lwasm_skip_to_next_token(l, p); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
214 switch (**p) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
215 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
216 case 'x': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
217 case 'X': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
218 rn = 0; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
219 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
220 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
221 case 'y': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
222 case 'Y': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
223 rn = 1; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
224 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
225 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
226 case 'u': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
227 case 'U': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
228 rn = 2; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
229 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
230 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
231 case 's': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
232 case 'S': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
233 rn = 3; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
234 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
235 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
236 default: |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
237 lwasm_register_error(as, l, E_OPERAND_BAD); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
238 return; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
239 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
240 (*p)++; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
241 lwasm_skip_to_next_token(l, p); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
242 if (indir) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
243 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
244 if (**p != ']') |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
245 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
246 lwasm_register_error(as, l, E_OPERAND_BAD); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
247 return; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
248 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
249 (*p)++; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
250 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
251 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
252 switch (i) |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
253 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
254 case 'A': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
255 i = 0x86; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
256 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
257 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
258 case 'B': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
259 i = 0x85; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
260 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
261 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
262 case 'D': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
263 i = 0x8B; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
264 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
265 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
266 case 'E': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
267 i = 0x87; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
268 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
269 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
270 case 'F': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
271 i = 0x8A; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
272 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
273 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
274 case 'W': |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
275 i = 0x8E; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
276 break; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
277 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
278 l -> pb = i | (indir << 4) | (rn << 5); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
279 l -> lint = 0; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
280 return; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
281 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
282 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
283 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
284 /* we have the "expression" types now */ |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
285 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
|
286 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
287 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
|
288 (*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
|
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 else if (**p == '>') |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
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 l -> lint = 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
|
293 (*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
|
294 } |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
295 lwasm_skip_to_next_token(l, p); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
296 if (**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
|
297 { |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
298 tstr = *p + 1; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
299 lwasm_skip_to_next_token(l, &tstr); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
300 if (*tstr == ',') |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
301 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
302 f0 = 1; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
303 } |
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
|
304 } |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
305 |
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
|
306 // now we have to evaluate the expression |
2c24602be78f
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 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
|
308 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
|
309 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
367
diff
changeset
|
310 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
|
311 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
|
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 lwasm_save_expr(l, 0, e); |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
314 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
315 if (**p != ',') |
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 { |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
317 /* if no comma, we have extended indirect */ |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
318 if (l -> lint == 1 || **p != ']') |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
319 { |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
320 lwasm_register_error(as, l, E_OPERAND_BAD); |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
321 return; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
322 } |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
323 (*p)++; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
324 l -> lint = 2; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
325 l -> pb = 0x9F; |
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 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
|
327 } |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
328 (*p)++; |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
329 lwasm_skip_to_next_token(l, p); |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
330 // now get the register |
2c24602be78f
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 rn = lwasm_lookupreg3(reglist, 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
|
332 if (rn < 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
|
333 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
367
diff
changeset
|
334 lwasm_register_error(as, l, E_REGISTER_BAD); |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
335 return; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
336 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
337 |
2c24602be78f
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 if (indir) |
2c24602be78f
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 { |
2c24602be78f
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 (**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
|
341 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
367
diff
changeset
|
342 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
|
343 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
|
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 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
|
346 (*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
|
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 |
130
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
349 if (rn <= 3) |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
350 { |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
351 // X,Y,U,S |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
352 if (l -> lint == 1) |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
353 { |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
354 l -> pb = 0x88 | (rn << 5) | (indir ? 0x10 : 0); |
131 | 355 return; |
130
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
356 } |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
357 else if (l -> lint == 2) |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
358 { |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
359 l -> pb = 0x89 | (rn << 5) | (indir ? 0x10 : 0); |
131 | 360 return; |
130
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
361 } |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
362 } |
50d86baf4ea2
Fixed code generation bug with forced-size offsets from X,Y,U,S
lost@l-w.ca
parents:
129
diff
changeset
|
363 |
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 // nnnn,W is only 16 bit (or 0 bit) |
2c24602be78f
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 if (rn == 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
|
366 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
367 if (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
|
368 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
367
diff
changeset
|
369 lwasm_register_error(as, l, E_NW_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
|
370 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
|
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 if (l -> lint == 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
|
374 { |
138
57c0210d578c
Fix error with postbyte for constant offset from W modes
lost@l-w.ca
parents:
131
diff
changeset
|
375 l -> pb = indir ? 0xb0 : 0xaf; |
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
|
376 l -> lint = 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
|
377 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
|
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 l -> pb = (0x80 * indir) | rn; |
2c24602be78f
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 /* [,w] and ,w |
2c24602be78f
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 if (indir) |
2c24602be78f
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 *b1 = 0x90; |
2c24602be78f
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 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
|
386 *b1 = 0x8f; |
2c24602be78f
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 */ |
2c24602be78f
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 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
|
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 |
2c24602be78f
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 // PCR? then we have PC relative addressing (like B??, LB??) |
2c24602be78f
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 if (rn == 5 || (rn == 6 && CURPRAGMA(l, PRAGMA_PCASPCR))) |
2c24602be78f
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 lw_expr_t e1, e2; |
2c24602be78f
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 // external references are handled exactly the same as for |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
396 // relative addressing modes |
2c24602be78f
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 // on pass 1, adjust the expression for a subtraction of the |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
398 // current address |
2c24602be78f
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 // e - (addr + linelen) => e - addr - linelen |
2c24602be78f
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 |
2c24602be78f
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 e2 = lw_expr_build(lw_expr_type_special, lwasm_expr_linelen, l); |
2c24602be78f
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 e1 = lw_expr_build(lw_expr_type_oper, lw_expr_oper_minus, e, e2); |
2c24602be78f
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 lw_expr_destroy(e2); |
2c24602be78f
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 e2 = lw_expr_build(lw_expr_type_oper, lw_expr_oper_minus, e1, l -> addr); |
2c24602be78f
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 lw_expr_destroy(e1); |
2c24602be78f
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 lwasm_save_expr(l, 0, e2); |
2c24602be78f
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 if (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
|
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 -> pb = indir ? 0x9C : 0x8C; |
2c24602be78f
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 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
|
411 } |
2c24602be78f
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 if (l -> lint == 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
|
413 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
414 l -> pb = indir ? 0x9D : 0x8D; |
2c24602be78f
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 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
|
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 |
2c24602be78f
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 (rn == 6) |
2c24602be78f
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 -> 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
|
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 -> pb = indir ? 0x9C : 0x8C; |
2c24602be78f
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 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
|
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 if (l -> lint == 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
|
427 { |
2c24602be78f
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 l -> pb = indir ? 0x9D : 0x8D; |
2c24602be78f
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 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
|
430 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
431 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
432 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
433 l -> pb = (indir * 0x80) | rn | (f0 * 0x40); |
2c24602be78f
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 PARSEFUNC(insn_parse_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
|
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 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
|
439 insn_parse_indexed_aux(as, l, 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
|
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 if (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
|
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 l -> len = OPLEN(instab[l -> insn].ops[0]) + 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
|
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 } |
2c24602be78f
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 void insn_resolve_indexed_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
|
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 // here, we have an expression which needs to be |
2c24602be78f
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 // resolved; the post byte is determined here as well |
2
7317fbe024af
Clean up insane number of compiler warnings under -Wall
lost@l-w.ca
parents:
0
diff
changeset
|
451 lw_expr_t e, e2; |
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
|
452 int pb = -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
|
453 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
|
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 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
|
456 return; |
131 | 457 |
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
|
458 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
|
459 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
|
460 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
461 // temporarily set the instruction length to see if we get a |
2c24602be78f
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 // constant for our expression; if so, we can select an instruction |
2c24602be78f
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 // size |
2c24602be78f
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 e2 = lw_expr_copy(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 // magic 2 for 8 bit (post byte + offset) |
2c24602be78f
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]) + elen + 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
|
467 lwasm_reduce_expr(as, e2); |
2c24602be78f
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 // 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
|
469 // e3 = lw_expr_copy(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
|
470 // lwasm_reduce_expr(as, e3); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
471 l -> len = -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
|
472 if (lw_expr_istype(e2, 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
|
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 v = lw_expr_intval(e2); |
2c24602be78f
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 // we have a reducible expression here which depends on |
2c24602be78f
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 // the size of this instruction |
109 | 477 if (v == 0 && !CURPRAGMA(l, PRAGMA_NOINDEX0TONONE) && (l -> pb & 0x07) <= 4) |
478 { | |
479 if ((l -> pb & 0x07) < 4) | |
480 { | |
481 pb = 0x84 | ((l -> pb & 0x03) << 5) | ((l -> pb & 0x80) ? 0x10 : 0); | |
482 } | |
483 else | |
484 { | |
485 pb = (l -> pb & 0x80) ? 0x90 : 0x8F; | |
486 } | |
487 l -> pb = pb; | |
488 lw_expr_destroy(e2); | |
489 l -> lint = 0; | |
490 return; | |
491 } | |
492 else if (v < -128 || v > 127) | |
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
|
493 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
494 l -> lint = 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
|
495 switch (l -> pb & 0x07) |
2c24602be78f
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 case 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
|
498 case 1: |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
499 case 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
|
500 case 3: |
45
c42d6dc7df68
Fixed code generation error with indirect indexing using 8 or 16 bit offsets from X,Y,U,S
lost@l-w.ca
parents:
2
diff
changeset
|
501 pb = 0x89 | ((l -> pb & 0x03) << 5) | ((l -> pb & 0x80) ? 0x10 : 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
|
502 break; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
503 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
504 case 4: // W |
138
57c0210d578c
Fix error with postbyte for constant offset from W modes
lost@l-w.ca
parents:
131
diff
changeset
|
505 pb = (l -> pb & 0x80) ? 0xB0 : 0xAF; |
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
|
506 break; |
2c24602be78f
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 |
2c24602be78f
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 case 5: // PCR |
2c24602be78f
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 case 6: // PC |
2c24602be78f
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 pb = (l -> pb & 0x80) ? 0x9D : 0x8D; |
2c24602be78f
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 break; |
2c24602be78f
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 |
2c24602be78f
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 l -> pb = pb; |
91 | 515 lw_expr_destroy(e2); |
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
|
516 // lw_expr_destroy(e3); |
2c24602be78f
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 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
|
518 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
519 else if ((l -> pb & 0x80) || ((l -> pb & 0x07) > 3) || v < -16 || v > 15) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
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 // if not a 5 bit value, is indirect, or is not X,Y,U,S |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
522 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
|
523 switch (l -> pb & 0x07) |
2c24602be78f
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 case 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
|
526 case 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
|
527 case 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
|
528 case 3: |
45
c42d6dc7df68
Fixed code generation error with indirect indexing using 8 or 16 bit offsets from X,Y,U,S
lost@l-w.ca
parents:
2
diff
changeset
|
529 pb = 0x88 | ((l -> pb & 0x03) << 5) | ((l -> pb & 0x80) ? 0x10 : 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
|
530 break; |
2c24602be78f
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 |
2c24602be78f
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 case 4: // W |
2c24602be78f
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 // use 16 bit because W doesn't have 8 bit, unless 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
|
534 if (v == 0 && !(CURPRAGMA(l, PRAGMA_NOINDEX0TONONE) || l -> pb & 0x40)) |
2c24602be78f
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 { |
2c24602be78f
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 pb = (l -> pb & 0x80) ? 0x90 : 0x8F; |
2c24602be78f
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 -> lint = 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
|
538 } |
2c24602be78f
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 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
|
540 { |
138
57c0210d578c
Fix error with postbyte for constant offset from W modes
lost@l-w.ca
parents:
131
diff
changeset
|
541 pb = (l -> pb & 0x80) ? 0xB0 : 0xAF; |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
542 l -> lint = 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
|
543 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
544 break; |
2c24602be78f
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 case 5: // PCR |
2c24602be78f
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 case 6: // PC |
2c24602be78f
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 pb = (l -> pb & 0x80) ? 0x9C : 0x8C; |
2c24602be78f
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 break; |
2c24602be78f
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 } |
2c24602be78f
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 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
552 l -> pb = pb; |
91 | 553 lw_expr_destroy(e2); |
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
|
554 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
|
555 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
556 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
|
557 { |
131 | 558 // we have X,Y,U,S and a possible 5 bit here |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
559 l -> lint = 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
|
560 |
2c24602be78f
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 if (v == 0 && !(CURPRAGMA(l, PRAGMA_NOINDEX0TONONE) || l -> pb & 0x40)) |
2c24602be78f
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 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
563 pb = (l -> pb & 0x03) << 5 | 0x84; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
564 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
565 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
|
566 { |
131 | 567 pb = ((l -> pb & 0x03) << 5) | (v & 0x1F); |
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
|
568 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
569 l -> pb = pb; |
91 | 570 lw_expr_destroy(e2); |
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
|
571 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
|
572 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
573 } |
91 | 574 lw_expr_destroy(e2); |
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
|
575 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
576 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
577 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
|
578 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
579 // we know how big it is |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
580 v = lw_expr_intval(e); |
402
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
581 |
b20f14edda5a
Completed initial conversion to new parser allowing spaces in operands
William Astle <lost@l-w.ca>
parents:
376
diff
changeset
|
582 if (v == 0 && !CURPRAGMA(l, PRAGMA_NOINDEX0TONONE) && (l -> pb & 0x07) <= 4 && ((l -> pb & 0x40) == 0)) |
109 | 583 { |
584 if ((l -> pb & 0x07) < 4) | |
585 { | |
586 pb = 0x84 | ((l -> pb & 0x03) << 5) | ((l -> pb & 0x80) ? 0x10 : 0); | |
587 } | |
588 else | |
589 { | |
590 pb = (l -> pb & 0x80) ? 0x90 : 0x8F; | |
591 } | |
592 l -> pb = pb; | |
593 l -> lint = 0; | |
594 return; | |
595 } | |
596 else if (v < -128 || v > 127) | |
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
|
597 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
598 do16bit: |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
599 l -> lint = 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
|
600 switch (l -> pb & 0x07) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
601 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
602 case 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
|
603 case 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
|
604 case 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
|
605 case 3: |
45
c42d6dc7df68
Fixed code generation error with indirect indexing using 8 or 16 bit offsets from X,Y,U,S
lost@l-w.ca
parents:
2
diff
changeset
|
606 pb = 0x89 | (l -> pb & 0x03) << 5 | ((l -> pb & 0x80) ? 0x10 : 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
|
607 break; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
608 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
609 case 4: // W |
138
57c0210d578c
Fix error with postbyte for constant offset from W modes
lost@l-w.ca
parents:
131
diff
changeset
|
610 pb = (l -> pb & 0x80) ? 0xB0 : 0xAF; |
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
|
611 break; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
612 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
613 case 5: // PCR |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
614 case 6: // PC |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
615 pb = (l -> pb & 0x80) ? 0x9D : 0x8D; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
616 break; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
617 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
618 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
619 l -> pb = 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
|
620 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
|
621 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
622 else if ((l -> pb & 0x80) || ((l -> pb & 0x07) > 3) || v < -16 || v > 15) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
623 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
624 // if not a 5 bit value, is indirect, or is not X,Y,U,S |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
625 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
|
626 switch (l -> pb & 0x07) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
627 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
628 case 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
|
629 case 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
|
630 case 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
|
631 case 3: |
45
c42d6dc7df68
Fixed code generation error with indirect indexing using 8 or 16 bit offsets from X,Y,U,S
lost@l-w.ca
parents:
2
diff
changeset
|
632 pb = 0x88 | (l -> pb & 0x03) << 5 | ((l -> pb & 0x80) ? 0x10 : 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
|
633 break; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
634 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
635 case 4: // W |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
636 // use 16 bit because W doesn't have 8 bit, unless 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
|
637 if (v == 0 && !(CURPRAGMA(l, PRAGMA_NOINDEX0TONONE) || l -> pb & 0x40)) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
638 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
639 pb = (l -> pb & 0x80) ? 0x90 : 0x8F; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
640 l -> lint = 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
|
641 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
642 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
|
643 { |
138
57c0210d578c
Fix error with postbyte for constant offset from W modes
lost@l-w.ca
parents:
131
diff
changeset
|
644 pb = (l -> pb & 0x80) ? 0xB0 : 0xAF; |
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
|
645 l -> lint = 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
|
646 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
647 break; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
648 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
649 case 5: // PCR |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
650 case 6: // PC |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
651 pb = (l -> pb & 0x80) ? 0x9C : 0x8C; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
652 break; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
653 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
654 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
655 l -> pb = 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
|
656 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
|
657 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
658 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
|
659 { |
131 | 660 // we have X,Y,U,S and a possible 5 bit here |
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
|
661 l -> lint = 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
|
662 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
663 if (v == 0 && !(CURPRAGMA(l, PRAGMA_NOINDEX0TONONE) || l -> pb & 0x40)) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
664 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
665 pb = (l -> pb & 0x03) << 5 | 0x84; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
666 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
667 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
|
668 { |
131 | 669 pb = ((l -> pb & 0x03) << 5) | (v & 0x1F); |
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
|
670 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
671 l -> pb = 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
|
672 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
|
673 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
674 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
675 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
|
676 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
677 // we don't know how big it is |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
678 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
|
679 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
|
680 // force 16 bit if we don't know |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
681 l -> lint = 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
|
682 goto do16bit; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
683 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
684 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
685 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
686 RESOLVEFUNC(insn_resolve_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
|
687 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
688 if (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
|
689 insn_resolve_indexed_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
|
690 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
691 if (l -> lint != -1 && l -> pb != -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
|
692 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
693 l -> len = OPLEN(instab[l -> insn].ops[0]) + 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
|
694 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
695 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
696 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
697 void insn_emit_indexed_aux(asmstate_t *as, line_t *l) |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
698 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
699 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
|
700 |
283
210d261a614d
Make byte overflow detection for indexing work better
William Astle <lost@l-w.ca>
parents:
282
diff
changeset
|
701 if (l -> lint == 1) |
282
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
702 { |
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
703 int i; |
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
704 e = lwasm_fetch_expr(l, 0); |
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
705 i = lw_expr_intval(e); |
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
706 if (i < -128 || i > 127) |
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
707 { |
370
8764142b3192
Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents:
367
diff
changeset
|
708 lwasm_register_error(as, l, E_BYTE_OVERFLOW); |
282
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
709 } |
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
710 } |
3c421f24c9b8
Make <...,PCR complain on byte overflows
William Astle <lost@l-w.ca>
parents:
243
diff
changeset
|
711 |
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
|
712 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
|
713 lwasm_emitop(l, l -> pb); |
376 | 714 |
715 l -> cycle_adj = lwasm_cycle_calc_ind(l); | |
716 | |
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
|
717 if (l -> lint > 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
|
718 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
719 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
|
720 lwasm_emitexpr(l, e, l -> lint); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
721 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
722 } |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
723 |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
724 EMITFUNC(insn_emit_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
|
725 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
726 insn_emit_indexed_aux(as, l); |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
727 } |