annotate src/pseudo.c @ 65:31d8e85706e7

Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
author lost
date Mon, 05 Jan 2009 01:40:01 +0000
parents aaddd47219b4
children c8c772ef5df9
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1 /*
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2 pseudo.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 This file implements the various pseudo operations.
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22 */
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23
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24 #include <stdlib.h>
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25 #include <string.h>
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26 #include "lwasm.h"
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27 #include "instab.h"
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28 #include "expr.h"
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29 #include "util.h"
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30
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31 extern int lwasm_read_file(asmstate_t *as, const char *filename);
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32
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33 OPFUNC(pseudo_org)
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34 {
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35 int rval;
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36 lwasm_expr_stack_t *s;
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37
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38 if (as -> passnum != 1)
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39 {
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40 // org is not needed to be processed on pass 2
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41 // this will prevent phasing errors for forward references that
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42 // resolve on the second pass
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43 // we saved the org address in l -> codeaddr on pass 1
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44 as -> addr = l -> codeaddr;
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45 return;
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46 }
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47
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48 if (l -> sym)
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49 {
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50 register_error(as, l, 1, "No symbol allowed with ORG");
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51 }
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52 s = lwasm_evaluate_expr(as, l, *p, NULL);
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53 if (!s)
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54 {
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55 register_error(as, l, 1, "Bad expression");
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56 return;
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57 }
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58 if (!lwasm_expr_is_constant(s))
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59 {
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60 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
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61 lwasm_expr_stack_free(s);
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62 return;
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63 }
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64 rval = lwasm_expr_get_value(s) & 0xffff;
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65 lwasm_expr_stack_free(s);
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66 l -> codeaddr = rval;
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67 l -> addrset = 1;
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68 as -> addr = rval;
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69 }
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70
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71 /*
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72 The operand for include is a string optionally enclosed in "
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73 */
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74 OPFUNC(pseudo_include)
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75 {
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76 int v1;
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77 char *fn;
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78
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79 // only include files on pass 1
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80 // but make sure local include context is right
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81 // for the next line...
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82 if (as -> passnum != 1)
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83 {
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84 as -> context = lwasm_next_context(as);
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85 return;
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86 }
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87
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88 while (**p && isspace(**p))
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89 (*p)++;
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90
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91 if (!**p)
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92 {
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93 register_error(as, l, 1, "Bad file name");
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94 return;
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95 }
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96
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97 if (**p == '"')
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98 {
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99 // search for ending "
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100 (*p)++;
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101 for (v1 = 0; *((*p)+v1) && *((*p)+v1) != '"'; v1++)
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102 /* do nothing */ ;
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103 if (*((*p)+v1) != '"')
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104 {
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105 register_error(as, l, 1, "Bad file name");
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106 return;
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107 }
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108 }
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109 else
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110 {
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111 // search for a space type character
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112 for (v1 = 0; *((*p)+v1) && !isspace(*((*p)+v1)); v1++)
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113 ;
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114 }
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115
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116 fn = lwasm_alloc(v1 + 1);
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117 memcpy(fn, *p, v1);
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118 fn[v1] = '\0';
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119
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120 // end local label context on include
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121 as -> context = lwasm_next_context(as);
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122 if (lwasm_read_file(as, fn) < 0)
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123 {
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124 register_error(as, l, 1, "File include error (%s)", fn);
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125 }
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126 lwasm_free(fn);
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127 }
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128
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129 OPFUNC(pseudo_rmb)
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130 {
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131 int rval;
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132 lwasm_expr_stack_t *s;
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133
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134 s = lwasm_evaluate_expr(as, l, *p, NULL);
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135 if (!s)
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136 {
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137 register_error(as, l, 1, "Bad expression");
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138 return;
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139 }
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140 if (!lwasm_expr_is_constant(s))
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141 {
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142 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
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143 lwasm_expr_stack_free(s);
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144 return;
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145 }
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146 rval = lwasm_expr_get_value(s);
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147 lwasm_expr_stack_free(s);
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148 l -> nocodelen = rval;
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149 as -> addr += rval;
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150 }
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151
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152 OPFUNC(pseudo_rmd)
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153 {
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154 int rval;
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155 lwasm_expr_stack_t *s;
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156
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157 s = lwasm_evaluate_expr(as, l, *p, NULL);
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158 if (!s)
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159 {
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160 register_error(as, l, 1, "Bad expression");
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161 return;
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162 }
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163 if (!lwasm_expr_is_constant(s))
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164 {
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165 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
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166 lwasm_expr_stack_free(s);
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167 return;
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168 }
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169 rval = lwasm_expr_get_value(s) * 2;
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170 lwasm_expr_stack_free(s);
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171 l -> nocodelen = rval;
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172 as -> addr += rval;
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173 }
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174
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175 OPFUNC(pseudo_rmq)
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176 {
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177 int rval;
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178 lwasm_expr_stack_t *s;
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179
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180 s = lwasm_evaluate_expr(as, l, *p, NULL);
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181 if (!s)
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182 {
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183 register_error(as, l, 1, "Bad expression");
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184 return;
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185 }
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186 if (!lwasm_expr_is_constant(s))
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187 {
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188 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
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189 lwasm_expr_stack_free(s);
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190 return;
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191 }
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192 rval = lwasm_expr_get_value(s) * 4;
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193 lwasm_expr_stack_free(s);
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194 l -> nocodelen = rval;
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195 as -> addr += rval;
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196 }
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197
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198 OPFUNC(pseudo_zmb)
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199 {
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200 int rval;
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201 lwasm_expr_stack_t *s;
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diff changeset
202
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
203 s = lwasm_evaluate_expr(as, l, *p, NULL);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
204 if (!s)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
205 {
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
206 register_error(as, l, 1, "Bad expression");
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
207 return;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
208 }
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
209 if (!lwasm_expr_is_constant(s))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
210 {
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
211 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
212 lwasm_expr_stack_free(s);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
213 return;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
214 }
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
215 rval = lwasm_expr_get_value(s);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
216 lwasm_expr_stack_free(s);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
217 while (rval-- > 0)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
218 {
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
219 lwasm_emit(as, l, 0);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
220 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
221 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
222
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
223 OPFUNC(pseudo_zmd)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
224 {
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
225 int rval;
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
226 lwasm_expr_stack_t *s;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
227
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
228 s = lwasm_evaluate_expr(as, l, *p, NULL);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
229 if (!s)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
230 {
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
231 register_error(as, l, 1, "Bad expression");
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
232 return;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
233 }
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
234 if (!lwasm_expr_is_constant(s))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
235 {
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
236 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
237 lwasm_expr_stack_free(s);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
238 return;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
239 }
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
240 rval = lwasm_expr_get_value(s);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
241 lwasm_expr_stack_free(s);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
242 while (rval-- > 0)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
243 {
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
244 lwasm_emit(as, l, 0);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
245 lwasm_emit(as, l, 0);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
246 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
247 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
248
53
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
249 OPFUNC(pseudo_zmq)
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
250 {
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
251 int rval;
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
252 lwasm_expr_stack_t *s;
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
253
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
254 s = lwasm_evaluate_expr(as, l, *p, NULL);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
255 if (!s)
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
256 {
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
257 register_error(as, l, 1, "Bad expression");
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
258 return;
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
259 }
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
260 if (!lwasm_expr_is_constant(s))
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
261 {
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
262 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
263 lwasm_expr_stack_free(s);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
264 return;
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
265 }
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
266 rval = lwasm_expr_get_value(s);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
267 lwasm_expr_stack_free(s);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
268 while (rval-- > 0)
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
269 {
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
270 lwasm_emit(as, l, 0);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
271 lwasm_emit(as, l, 0);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
272 lwasm_emit(as, l, 0);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
273 lwasm_emit(as, l, 0);
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
274 }
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
275 }
493cb8ea50a0 Added rm[dq], zm[bdq]
lost
parents: 52
diff changeset
276
54
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
277 OPFUNC(pseudo_end)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
278 {
54
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
279 int rval;
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
280 lwasm_expr_stack_t *s;
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
281
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
282
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
283 as -> endseen = 1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
284
54
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
285 // address only matters for DECB output
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
286 if (as -> outformat != OUTPUT_DECB)
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
287 return;
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
288
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
289 s = lwasm_evaluate_expr(as, l, *p, NULL);
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
290 if (!s)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
291 {
54
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
292 register_error(as, l, 1, "Bad expression");
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
293 return;
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
294 }
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
295 if (!lwasm_expr_is_constant(s))
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
296 {
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
297 register_error(as, l, 2, "Incomplete reference");
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
298 }
54
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
299 rval = lwasm_expr_get_value(s);
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
300 lwasm_expr_stack_free(s);
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
301
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
302 rval = rval & 0xffff;
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
303 if (as -> passnum == 2)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
304 {
54
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
305 as -> execaddr = rval;
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
306 l -> symaddr = rval;
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
307 l -> addrset = 2;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
308 }
54
360d53062bb9 Fixed typo in instruction table and added END directive
lost
parents: 53
diff changeset
309 }
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
310
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
311
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
312 OPFUNC(pseudo_align)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
313 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
314 int rval;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
315 lwasm_expr_stack_t *s;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
316 int cn;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
317
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
318 if (as -> passnum == 2)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
319 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
320 while (as -> addr < l -> symaddr)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
321 lwasm_emit(as, l, 0);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
322 return;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
323 }
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
324
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
325 s = lwasm_evaluate_expr(as, l, *p, NULL);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
326 if (!s)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
327 {
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
328 register_error(as, l, 1, "Bad expression");
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
329 return;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
330 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
331 if (!lwasm_expr_is_constant(s))
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
332 {
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
333 register_error(as, l, 1, "Illegal incomplete reference (pass 1)");
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
334 }
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
335 rval = lwasm_expr_get_value(s);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
336 lwasm_expr_stack_free(s);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
337
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
338 if (rval < 1)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
339 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
340 register_error(as, l, 1, "Illegal alignment %d", rval);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
341 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
342 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
343
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
344 cn = l -> codeaddr % rval;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
345 if (cn)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
346 cn = rval - cn;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
347
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
348 while (cn--)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
349 {
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
350 lwasm_emit(as, l, 0);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
351 }
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
352 l -> symaddr = as -> addr;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
353 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
354
50
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
355 OPFUNC(pseudo_equ)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
356 {
50
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
357 int rval;
52
b9856da2674a Added file inclusion
lost
parents: 50
diff changeset
358
b9856da2674a Added file inclusion
lost
parents: 50
diff changeset
359 // equ is not needed to be processed on pass 2
b9856da2674a Added file inclusion
lost
parents: 50
diff changeset
360 if (as -> passnum != 1)
b9856da2674a Added file inclusion
lost
parents: 50
diff changeset
361 return;
b9856da2674a Added file inclusion
lost
parents: 50
diff changeset
362
50
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
363 if (l -> sym == NULL)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
364 {
50
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
365 register_error(as, l, 1, "No symbol specified");
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
366 return;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
367 }
50
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
368
63
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
369 if (lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &rval) < 0)
50
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
370 rval = 0;
63
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
371
50
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
372 l -> symaddr = rval & 0xFFFF;
e672232caffe Added rmb pseudo op
lost
parents: 49
diff changeset
373 l -> addrset = 2;
63
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
374
64
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
375 lwasm_register_symbol(as, l, l -> sym, rval, SYMBOL_NORM);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
376 }
63
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
377
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
378 OPFUNC(pseudo_set)
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
379 {
64
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
380 int rval;
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
381
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
382 // set MUST run on both passes as the symbol value changes!
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
383
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
384 if (l -> sym == NULL)
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
385 {
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
386 register_error(as, l, 1, "No symbol specified");
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
387 return;
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
388 }
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
389
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
390 if (lwasm_expr_result(as, l, p, EXPR_PASS1CONST | EXPR_PASS2CONST, &rval) < 0)
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
391 rval = 0;
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
392
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
393 l -> symaddr = rval & 0xFFFF;
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
394 l -> addrset = 2;
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
395
aaddd47219b4 Added the 'set' directive
lost
parents: 63
diff changeset
396 lwasm_register_symbol(as, l, l -> sym, rval, SYMBOL_SET);
63
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
397 }
d85ba47b1e8f Moved symbol registration so symbols that are in skipped code do not get registered and so EQU/SET can do their own registration
lost
parents: 57
diff changeset
398
65
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
399 OPFUNC(pseudo_setdp)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
400 {
65
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
401 int rval;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
402
65
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
403 // setdp is needed on both passes
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
404 if (lwasm_expr_result(as, l, p, EXPR_PASS1CONST | EXPR_PASS2CONST | EXPR_BYTE, &rval) < 0)
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
405 rval = 0;
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
406
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
407 l -> symaddr = rval & 0xFF;
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
408 l -> addrset = 2;
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
409
31d8e85706e7 Implemented setdp and corrected handling of direct page detection in insn_gen_aux()
lost
parents: 64
diff changeset
410 as -> dpval = rval & 0xFF;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
411 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
412
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
413 OPFUNC(pseudo_fcc)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
414 {
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
415 int delim = 0;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
416
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
417 delim = **p;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
418 if (!delim)
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
419 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
420 register_error(as, l, 1, "Bad operand");
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
421 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
422 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
423 *p += 1;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
424 while (**p && **p != delim)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
425 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
426 lwasm_emit(as, l, **p);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
427 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
428 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
429 if (**p)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
430 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
431 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
432
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
433
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
434 OPFUNC(pseudo_fcs)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
435 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
436 int delim = 0;
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
437
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
438 delim = **p;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
439 if (!delim)
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
440 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
441 register_error(as, l, 1, "Bad operand");
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
442 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
443 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
444 *p += 1;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
445 while (**p && **p != delim)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
446 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
447 if (!*((*p) + 1) || *((*p) + 1) == delim)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
448 lwasm_emit(as, l, **p | 0x80);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
449 else
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
450 lwasm_emit(as, l, **p);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
451 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
452 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
453 if (**p)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
454 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
455 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
456
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
457 OPFUNC(pseudo_fcn)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
458 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
459 int delim = 0;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
460
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
461 delim = **p;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
462 if (!delim)
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
463 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
464 register_error(as, l, 1, "Bad operand");
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
465 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
466 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
467 *p += 1;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
468 while (**p && **p != delim)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
469 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
470 lwasm_emit(as, l, **p);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
471 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
472 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
473 if (**p)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
474 (*p)++;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
475 lwasm_emit(as, l, 0);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
476 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
477
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
478 OPFUNC(pseudo_fcb)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
479 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
480 int v1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
481
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
482 fcb_again:
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
483 if (lwasm_expr_result(as, l, p, EXPR_PASS2CONST | EXPR_BYTE, &v1) < 0)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
484 return;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
485
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
486 lwasm_emit(as, l, v1);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
487 if (**p == ',')
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
488 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
489 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
490 goto fcb_again;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
491 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
492 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
493
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
494 OPFUNC(pseudo_fdb)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
495 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
496 int v1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
497
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
498 fdb_again:
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
499 if (lwasm_expr_result(as, l, p, EXPR_PASS2CONST, &v1) < 0)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
500 return;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
501
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
502 lwasm_emit(as, l, v1 >> 8);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
503 lwasm_emit(as, l, v1 & 0xff);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
504 if (**p == ',')
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
505 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
506 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
507 goto fdb_again;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
508 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
509 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
510
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
511 OPFUNC(pseudo_fqb)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
512 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
513 int v1;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
514
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
515 fqb_again:
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
516 if (lwasm_expr_result(as, l, p, EXPR_PASS2CONST, &v1) < 0)
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
517 return;
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
518
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
519 lwasm_emit(as, l, v1 >> 24);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
520 lwasm_emit(as, l, v1 >> 16);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
521 lwasm_emit(as, l, v1 >> 8);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
522 lwasm_emit(as, l, v1 & 0xff);
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
523 if (**p == ',')
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
524 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
525 (*p)++;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
526 goto fqb_again;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
527 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
528 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
529
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
530 // don't need to do anything if we are executing one of these
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
531 OPFUNC(pseudo_endc)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
532 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
533 if (as -> skipcond && !(as -> skipmacro))
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
534 {
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
535 as -> skipcount -= 1;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
536 if (as -> skipcount <= 0)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
537 {
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
538 as -> skipcond = 0;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
539 }
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
540 }
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
541 return;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
542 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
543
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
544 // if "else" executes, we must be going into an "ignore" state
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
545 OPFUNC(pseudo_else)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
546 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
547 if (as -> skipmacro)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
548 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
549
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
550 if (as -> skipcond)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
551 {
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
552 if (as -> skipcount == 1)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
553 {
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
554 as -> skipcount = 0;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
555 as -> skipcond = 0;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
556 }
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
557 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
558 }
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
559
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
560 as -> skipcond = 1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
561 as -> skipcount = 1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
562 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
563
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
564 OPFUNC(pseudo_ifne)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
565 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
566 int v1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
567 int rval;
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
568
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
569 if (as -> skipcond && !(as -> skipmacro))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
570 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
571 as -> skipcount++;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
572 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
573 }
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
574
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
575 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
576 if (rval < 0)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
577 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
578 if (!v1)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
579 {
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
580 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
581 as -> skipcount = 1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
582 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
583 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
584
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
585 OPFUNC(pseudo_ifeq)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
586 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
587 int v1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
588 int rval;
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
589
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
590 if (as -> skipcond && !(as -> skipmacro))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
591 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
592 as -> skipcount++;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
593 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
594 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
595
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
596 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
597 if (rval < 0)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
598 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
599 if (v1)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
600 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
601 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
602 as -> skipcount = 1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
603 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
604 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
605
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
606 OPFUNC(pseudo_iflt)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
607 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
608 int v1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
609 int rval;
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
610
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
611 if (as -> skipcond && !(as -> skipmacro))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
612 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
613 as -> skipcount++;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
614 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
615 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
616
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
617 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
618 if (rval < 0)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
619 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
620 if (v1 >= 0)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
621 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
622 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
623 as -> skipcount = 1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
624 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
625 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
626
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
627 OPFUNC(pseudo_ifle)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
628 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
629 int v1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
630 int rval;
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
631
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
632 if (as -> skipcond && !(as -> skipmacro))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
633 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
634 as -> skipcount++;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
635 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
636 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
637
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
638 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
639 if (rval < 0)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
640 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
641 if (v1 > 0)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
642 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
643 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
644 as -> skipcount = 1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
645 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
646 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
647
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
648 OPFUNC(pseudo_ifgt)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
649 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
650 int v1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
651 int rval;
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
652
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
653 if (as -> skipcond && !(as -> skipmacro))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
654 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
655 as -> skipcount++;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
656 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
657 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
658
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
659 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
660 if (rval < 0)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
661 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
662 if (v1 <= 0)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
663 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
664 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
665 as -> skipcount = 1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
666 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
667 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
668
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
669 OPFUNC(pseudo_ifge)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
670 {
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
671 int v1;
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
672 int rval;
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
673
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
674 if (as -> skipcond && !(as -> skipmacro))
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
675 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
676 as -> skipcount++;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
677 return;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
678 }
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
679
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
680 rval = lwasm_expr_result(as, l, p, EXPR_PASS1CONST, &v1);
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
681 if (rval < 0)
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
682 return;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
683 if (v1 < 0)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
684 {
57
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
685 as -> skipcond = 1;
035b95a3690f Added conditional assembly and macros
lost
parents: 56
diff changeset
686 as -> skipcount = 1;
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
687 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
688 }
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
689
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
690 OPFUNC(pseudo_error)
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
691 {
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
692 register_error(as, l, 1, "User error: %s", *p);
0
57495da01900 Initial checking of LWASM
lost
parents:
diff changeset
693 }
56
55260a178667 Added from f* pseudo ops
lost
parents: 54
diff changeset
694