996
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1 /* Automatically generated output, edit source and recompile to change */
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2 #include "oil.h"
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3 int optimize_pass1_5(node *np)
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4 { int opted=0;
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5 unsigned long c,c1,c2,c3,c4,c5,c6,c7,c8,c9;
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6 unsigned long x,x1,x2,x3,x4,x5,x6,x7,x8,x9,r;
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7 int tempw;
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8 node *tp;
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9 checknodeactbits(np);
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10 if(np->opcode==C_RSHIFTBY &&
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11 np->lval->opcode==C_LSHIFTBY &&
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12 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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13 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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14 do
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15 {
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16 x3=np->rval->constant; c3=np->rval->optdata;
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17 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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18 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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19 x=x3; c=c3; if(!(x>x2)) break;
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20 OPTING(combinelrshift);
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21 tp=newnode();
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22 MAYBENEWNODE(tp);
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23 tp->opcode=C_RSHIFTBY;
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24 tp->width=32;
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25 tp->lval=np->lval->lval;
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26 np->lval->lval=0;
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27 MAYBENEWNODE(tp->rval);
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28 tp->rval->opcode=MESH32;
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29 tp->rval->width=32;
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30 tp->rval->constant=(x3-x2);
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31 nodefree(np->lval); nodefree(np->rval);
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32 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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33 } while(0);
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34
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35 checknodeactbits(np);
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36 if(np->opcode==C_RSHIFTBY &&
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37 np->lval->opcode==C_LSHIFTBY &&
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38 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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39 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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40 do
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41 {
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42 x3=np->rval->constant; c3=np->rval->optdata;
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43 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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44 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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45 x=x3; c=c3; if(!(x==x2)) break;
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46 OPTING(combinelrshift);
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47 tp=newnode();
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48 tp=np->lval->lval;
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49 np->lval->lval=0;
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50 nodefree(np->lval); nodefree(np->rval);
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51 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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52 } while(0);
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53
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54 checknodeactbits(np);
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55 if(np->opcode==C_RSHIFTBY &&
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56 np->lval->opcode==C_LSHIFTBY &&
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57 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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58 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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59 do
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60 {
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61 x3=np->rval->constant; c3=np->rval->optdata;
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62 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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63 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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64 x=x3; c=c3; if(!(x<x2)) break;
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65 OPTING(combinelrshift);
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66 tp=newnode();
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67 MAYBENEWNODE(tp);
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68 tp->opcode=C_LSHIFTBY;
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69 tp->width=32;
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70 tp->lval=np->lval->lval;
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71 np->lval->lval=0;
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72 MAYBENEWNODE(tp->rval);
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73 tp->rval->opcode=MESH32;
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74 tp->rval->width=32;
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75 tp->rval->constant=(x2-x3);
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76 nodefree(np->lval); nodefree(np->rval);
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77 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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78 } while(0);
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79
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80 checknodeactbits(np);
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81 if(np->opcode==C_LSHIFTBY &&
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82 np->lval->opcode==C_RSHIFTBY &&
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83 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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84 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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85 do
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86 {
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87 x3=np->rval->constant; c3=np->rval->optdata;
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88 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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89 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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90 x=x3; c=c3; if(!(x>x2)) break;
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91 OPTING(combinerlshift);
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92 tp=newnode();
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93 MAYBENEWNODE(tp);
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94 tp->opcode=C_LSHIFTBY;
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95 tp->width=32;
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96 tp->lval=np->lval->lval;
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97 np->lval->lval=0;
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98 MAYBENEWNODE(tp->rval);
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99 tp->rval->opcode=MESH32;
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100 tp->rval->width=32;
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101 tp->rval->constant=(x3-x2);
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102 nodefree(np->lval); nodefree(np->rval);
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103 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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104 } while(0);
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105
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106 checknodeactbits(np);
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107 if(np->opcode==C_LSHIFTBY &&
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108 np->lval->opcode==C_RSHIFTBY &&
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109 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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110 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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111 do
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112 {
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113 x3=np->rval->constant; c3=np->rval->optdata;
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114 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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115 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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116 x=x3; c=c3; if(!(x==x2)) break;
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117 OPTING(combinerlshift);
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118 tp=newnode();
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119 tp=np->lval->lval;
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120 np->lval->lval=0;
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121 nodefree(np->lval); nodefree(np->rval);
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122 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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123 } while(0);
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124
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125 checknodeactbits(np);
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126 if(np->opcode==C_LSHIFTBY &&
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127 np->lval->opcode==C_RSHIFTBY &&
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128 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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129 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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130 do
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131 {
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132 x3=np->rval->constant; c3=np->rval->optdata;
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133 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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134 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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135 x=x3; c=c3; if(!(x<x2)) break;
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136 OPTING(combinerlshift);
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137 tp=newnode();
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138 MAYBENEWNODE(tp);
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139 tp->opcode=C_RSHIFTBY;
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140 tp->width=32;
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141 tp->lval=np->lval->lval;
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142 np->lval->lval=0;
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143 MAYBENEWNODE(tp->rval);
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144 tp->rval->opcode=MESH32;
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145 tp->rval->width=32;
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146 tp->rval->constant=(x2-x3);
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147 nodefree(np->lval); nodefree(np->rval);
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148 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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149 } while(0);
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150
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151 checknodeactbits(np);
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152 if(np->opcode==C_RSHIFTBY &&
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153 np->lval->opcode==C_RSHIFTBY &&
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154 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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155 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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156 do
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157 {
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158 x3=np->rval->constant; c3=np->rval->optdata;
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159 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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160 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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161 OPTING(combinerrshift);
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162 tp=newnode();
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163 MAYBENEWNODE(tp);
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164 tp->opcode=C_RSHIFTBY;
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165 tp->width=32;
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166 tp->lval=np->lval->lval;
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167 np->lval->lval=0;
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168 MAYBENEWNODE(tp->rval);
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169 tp->rval->opcode=MESH32;
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170 tp->rval->width=32;
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171 tp->rval->constant=(x2+x3);
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172 nodefree(np->lval); nodefree(np->rval);
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173 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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174 } while(0);
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175
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176 checknodeactbits(np);
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177 if(np->opcode==C_RSHIFTBY &&
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178 (np->rval->opcode==MESH || np->rval->opcode==MESH32) &&
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179 np->rval->constant==0LU)
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180 do
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181 {
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182 x1=np->lval->constant; c1=np->lval->optdata;
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183 OPTING(nullshift);
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184 tp=newnode();
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185 tp=np->lval;
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186 np->lval=0;
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187 nodefree(np->lval); nodefree(np->rval);
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188 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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189 } while(0);
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190
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191 checknodeactbits(np);
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192 if(np->opcode==C_LSHIFTBY &&
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193 (np->rval->opcode==MESH || np->rval->opcode==MESH32) &&
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194 np->rval->constant==0LU)
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195 do
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196 {
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197 x1=np->lval->constant; c1=np->lval->optdata;
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198 OPTING(nullshift);
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199 tp=newnode();
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200 tp=np->lval;
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201 np->lval=0;
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202 nodefree(np->lval); nodefree(np->rval);
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203 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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204 } while(0);
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205
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206 checknodeactbits(np);
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207 if(np->opcode==C_AND &&
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208 np->lval->opcode==XOR &&
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209 np->lval->width==32 &&
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210 np->lval->rval->opcode==MINGLE &&
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211 (np->lval->rval->rval->opcode==MESH || np->lval->rval->rval->opcode==MESH32) &&
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212 np->lval->rval->rval->constant==1LU &&
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213 (np->rval->opcode==MESH || np->rval->opcode==MESH32) &&
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214 np->rval->constant==3LU)
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215 do
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216 {
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217 x1=np->lval->rval->lval->constant; c1=np->lval->rval->lval->optdata;
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218 x=x1; c=c1; if(!(!(c&4294901760LU))) break;
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219 OPTING(xorto1or2);
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220 tp=newnode();
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221 MAYBENEWNODE(tp);
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222 tp->opcode=C_PLUS;
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223 tp->width=32;
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224 MAYBENEWNODE(tp->lval);
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225 tp->lval->opcode=C_AND;
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226 tp->lval->width=32;
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227 tp->lval->lval=np->lval->rval->lval;
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228 np->lval->rval->lval=0;
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229 MAYBENEWNODE(tp->lval->rval);
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230 tp->lval->rval->opcode=MESH32;
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231 tp->lval->rval->width=32;
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232 tp->lval->rval->constant=(1LU);
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233 MAYBENEWNODE(tp->rval);
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234 tp->rval->opcode=MESH32;
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235 tp->rval->width=32;
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236 tp->rval->constant=(1LU);
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237 nodefree(np->lval); nodefree(np->rval);
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238 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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239 } while(0);
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240
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241 checknodeactbits(np);
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242 if(np->opcode==C_AND &&
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243 np->lval->opcode==XOR &&
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244 np->lval->width==32 &&
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245 np->lval->rval->opcode==MINGLE &&
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246 (np->lval->rval->rval->opcode==MESH || np->lval->rval->rval->opcode==MESH32) &&
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247 np->lval->rval->rval->constant==2LU &&
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248 (np->rval->opcode==MESH || np->rval->opcode==MESH32) &&
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249 np->rval->constant==3LU)
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250 do
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251 {
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252 x1=np->lval->rval->lval->constant; c1=np->lval->rval->lval->optdata;
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253 x=x1; c=c1; if(!(!(c&4294901760LU))) break;
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254 OPTING(xorto1or2);
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255 tp=newnode();
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256 MAYBENEWNODE(tp);
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257 tp->opcode=C_MINUS;
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258 tp->width=32;
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259 MAYBENEWNODE(tp->lval);
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260 tp->lval->opcode=MESH32;
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261 tp->lval->width=32;
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262 tp->lval->constant=(2LU);
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263 MAYBENEWNODE(tp->rval);
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264 tp->rval->opcode=C_AND;
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265 tp->rval->width=32;
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266 tp->rval->lval=np->lval->rval->lval;
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267 np->lval->rval->lval=0;
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268 MAYBENEWNODE(tp->rval->rval);
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269 tp->rval->rval->opcode=MESH32;
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270 tp->rval->rval->width=32;
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271 tp->rval->rval->constant=(1LU);
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272 nodefree(np->lval); nodefree(np->rval);
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273 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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274 } while(0);
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275
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276 checknodeactbits(np);
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277 if(np->opcode==C_AND &&
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278 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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279 do
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280 {
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281 x1=np->lval->constant; c1=np->lval->optdata;
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282 x=np->rval->constant;
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283 c=np->rval->optdata;
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284 if(!(!(c1&~x))) break;
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285 OPTING(unneededand);
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286 tp=newnode();
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287 tp=np->lval;
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288 np->lval=0;
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289 nodefree(np->lval); nodefree(np->rval);
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290 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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291 } while(0);
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292
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293 checknodeactbits(np);
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294 if(np->opcode==C_AND &&
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295 (np->lval->opcode==MESH || np->lval->opcode==MESH32))
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296 do
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297 {
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298 x1=np->rval->constant; c1=np->rval->optdata;
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299 x=np->lval->constant;
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300 c=np->lval->optdata;
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301 if(!(!(c1&~x))) break;
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302 OPTING(unneededand);
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303 tp=newnode();
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304 tp=np->rval;
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305 np->rval=0;
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306 nodefree(np->lval); nodefree(np->rval);
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307 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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308 } while(0);
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309
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310 checknodeactbits(np);
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311 if(np->opcode==C_AND &&
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312 np->lval->opcode==C_AND &&
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313 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
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314 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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315 do
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316 {
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317 x3=np->rval->constant; c3=np->rval->optdata;
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318 x2=np->lval->rval->constant; c2=np->lval->rval->optdata;
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319 x1=np->lval->lval->constant; c1=np->lval->lval->optdata;
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320 OPTING(combineand);
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321 tp=newnode();
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322 MAYBENEWNODE(tp);
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323 tp->opcode=C_AND;
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324 tp->width=32;
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325 tp->lval=np->lval->lval;
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326 np->lval->lval=0;
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327 MAYBENEWNODE(tp->rval);
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328 tp->rval->opcode=MESH32;
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329 tp->rval->width=32;
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330 tp->rval->constant=(x2&x3);
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331 nodefree(np->lval); nodefree(np->rval);
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332 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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333 } while(0);
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334
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335 checknodeactbits(np);
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336 if(np->opcode==C_AND &&
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337 np->lval->opcode==C_AND &&
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338 (np->lval->lval->opcode==MESH || np->lval->lval->opcode==MESH32) &&
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339 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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340 do
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341 {
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342 x3=np->rval->constant; c3=np->rval->optdata;
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343 x2=np->lval->lval->constant; c2=np->lval->lval->optdata;
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344 x1=np->lval->rval->constant; c1=np->lval->rval->optdata;
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345 OPTING(combineand);
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346 tp=newnode();
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347 MAYBENEWNODE(tp);
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348 tp->opcode=C_AND;
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349 tp->width=32;
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350 tp->lval=np->lval->rval;
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351 np->lval->rval=0;
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352 MAYBENEWNODE(tp->rval);
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353 tp->rval->opcode=MESH32;
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354 tp->rval->width=32;
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355 tp->rval->constant=(x2&x3);
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356 nodefree(np->lval); nodefree(np->rval);
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357 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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358 } while(0);
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359
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360 checknodeactbits(np);
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361 if(np->opcode==C_AND &&
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362 (np->lval->opcode==MESH || np->lval->opcode==MESH32) &&
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363 np->rval->opcode==C_AND &&
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364 (np->rval->rval->opcode==MESH || np->rval->rval->opcode==MESH32))
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365 do
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366 {
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367 x3=np->lval->constant; c3=np->lval->optdata;
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368 x2=np->rval->rval->constant; c2=np->rval->rval->optdata;
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369 x1=np->rval->lval->constant; c1=np->rval->lval->optdata;
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370 OPTING(combineand);
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371 tp=newnode();
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372 MAYBENEWNODE(tp);
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373 tp->opcode=C_AND;
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374 tp->width=32;
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375 tp->lval=np->rval->lval;
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376 np->rval->lval=0;
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377 MAYBENEWNODE(tp->rval);
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378 tp->rval->opcode=MESH32;
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379 tp->rval->width=32;
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380 tp->rval->constant=(x2&x3);
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381 nodefree(np->lval); nodefree(np->rval);
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382 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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383 } while(0);
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384
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385 checknodeactbits(np);
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386 if(np->opcode==C_AND &&
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387 (np->lval->opcode==MESH || np->lval->opcode==MESH32) &&
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388 np->rval->opcode==C_AND &&
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389 (np->rval->lval->opcode==MESH || np->rval->lval->opcode==MESH32))
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390 do
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391 {
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392 x3=np->lval->constant; c3=np->lval->optdata;
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393 x2=np->rval->lval->constant; c2=np->rval->lval->optdata;
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394 x1=np->rval->rval->constant; c1=np->rval->rval->optdata;
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395 OPTING(combineand);
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396 tp=newnode();
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397 MAYBENEWNODE(tp);
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398 tp->opcode=C_AND;
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399 tp->width=32;
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400 tp->lval=np->rval->rval;
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401 np->rval->rval=0;
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402 MAYBENEWNODE(tp->rval);
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403 tp->rval->opcode=MESH32;
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404 tp->rval->width=32;
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405 tp->rval->constant=(x2&x3);
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406 nodefree(np->lval); nodefree(np->rval);
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407 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
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408 } while(0);
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409
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410 checknodeactbits(np);
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411 if(np->opcode==C_AND &&
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412 (np->rval->opcode==MESH || np->rval->opcode==MESH32))
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|
413 do
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|
414 {
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|
415 x2=np->rval->constant; c2=np->rval->optdata;
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416 x1=np->lval->constant; c1=np->lval->optdata;
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417 x=x2; c=c2; if(!((~c1)&x)) break;
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|
418 OPTING(weakenand);
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|
419 tp=newnode();
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|
420 MAYBENEWNODE(tp);
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|
421 tp->opcode=C_AND;
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|
422 tp->width=32;
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|
423 tp->lval=np->lval;
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|
424 np->lval=0;
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|
425 MAYBENEWNODE(tp->rval);
|
|
426 tp->rval->opcode=MESH32;
|
|
427 tp->rval->width=32;
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|
428 tp->rval->constant=(c1&x2);
|
|
429 nodefree(np->lval); nodefree(np->rval);
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|
430 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
|
|
431 } while(0);
|
|
432
|
|
433 checknodeactbits(np);
|
|
434 if(np->opcode==C_AND &&
|
|
435 (np->lval->opcode==MESH || np->lval->opcode==MESH32))
|
|
436 do
|
|
437 {
|
|
438 x2=np->lval->constant; c2=np->lval->optdata;
|
|
439 x1=np->rval->constant; c1=np->rval->optdata;
|
|
440 x=x2; c=c2; if(!((~c1)&x)) break;
|
|
441 OPTING(weakenand);
|
|
442 tp=newnode();
|
|
443 MAYBENEWNODE(tp);
|
|
444 tp->opcode=C_AND;
|
|
445 tp->width=32;
|
|
446 tp->lval=np->rval;
|
|
447 np->rval=0;
|
|
448 MAYBENEWNODE(tp->rval);
|
|
449 tp->rval->opcode=MESH32;
|
|
450 tp->rval->width=32;
|
|
451 tp->rval->constant=(c1&x2);
|
|
452 nodefree(np->lval); nodefree(np->rval);
|
|
453 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
|
|
454 } while(0);
|
|
455
|
|
456 checknodeactbits(np);
|
|
457 if(np->opcode==C_LSHIFTBY &&
|
|
458 np->lval->opcode==C_AND &&
|
|
459 np->lval->lval->opcode==XOR &&
|
|
460 np->lval->lval->width==32 &&
|
|
461 np->lval->lval->rval->opcode==C_OR &&
|
|
462 (np->lval->lval->rval->rval->opcode==MESH || np->lval->lval->rval->rval->opcode==MESH32) &&
|
|
463 np->lval->lval->rval->rval->constant==1431655765LU &&
|
|
464 (np->lval->rval->opcode==MESH || np->lval->rval->opcode==MESH32) &&
|
|
465 np->lval->rval->constant==1431655765LU &&
|
|
466 (np->rval->opcode==MESH || np->rval->opcode==MESH32) &&
|
|
467 np->rval->constant==1LU)
|
|
468 do
|
|
469 {
|
|
470 x1=np->lval->lval->rval->lval->constant; c1=np->lval->lval->rval->lval->optdata;
|
|
471 OPTING(com1z0);
|
|
472 tp=newnode();
|
|
473 MAYBENEWNODE(tp);
|
|
474 tp->opcode=C_XOR;
|
|
475 tp->width=32;
|
|
476 MAYBENEWNODE(tp->lval);
|
|
477 tp->lval->opcode=C_AND;
|
|
478 tp->lval->width=32;
|
|
479 tp->lval->lval=np->lval->lval->rval->lval;
|
|
480 np->lval->lval->rval->lval=0;
|
|
481 MAYBENEWNODE(tp->lval->rval);
|
|
482 tp->lval->rval->opcode=MESH32;
|
|
483 tp->lval->rval->width=32;
|
|
484 tp->lval->rval->constant=(2863311530LU);
|
|
485 MAYBENEWNODE(tp->rval);
|
|
486 tp->rval->opcode=MESH32;
|
|
487 tp->rval->width=32;
|
|
488 tp->rval->constant=(2863311530LU);
|
|
489 nodefree(np->lval); nodefree(np->rval);
|
|
490 tempw=np->width; *np=*tp; np->width=tempw; free(tp);
|
|
491 } while(0);
|
|
492
|
|
493 c=c1=c2=c3=c4=c5=c6=c7=c8=c9=0;
|
|
494 x=x1=x2=x3=x4=x5=x6=x7=x8=x9=r=0;
|
|
495 if(c+c1+c2+c3+c4+c5+c6+c7+c8+c9+r+
|
|
496 x+x1+x2+x3+x4+x5+x6+x7+x8+x9) raise(SIGSEGV);
|
|
497 return opted;
|
|
498 }
|