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113
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1 #include "stdio.h"
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2
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114
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3 double sin(double);
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113
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4 void test1();
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5 void print(int d);
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6
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7 int test2(int f,int i);
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8
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9 unsigned f = 3;
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10 int d = -3;
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11 unsigned f1 = 3;
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132
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12 unsigned f2 = 4;
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113
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13 int d1 = -3;
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14 int d2 = -2;
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15 unsigned h = 65536*100;
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16
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17 int
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18 d2i(int d) {
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19 return (int)d;
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20 }
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21
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22 int
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23 i2d(int u) {
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24 return (int)u;
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25 }
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26
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27 unsigned u;
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28 unsigned
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29 d2u(int d) {
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30 return (unsigned)d;
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31 }
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32
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33 int
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34 u2d(unsigned u) {
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35 return (int)u;
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36 }
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37
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38 int
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39 main(int ac,char *av[]) {
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40 int g;
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41 int i;
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42 unsigned u;
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43 unsigned d00 = ac?-30:ac;
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116
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44 unsigned d01 = 0x3ffffff;
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45 unsigned d02 = 0x300;
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113
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46
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114
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47 printf("%d %f %d %f\n",1,0.1,1,0.1);
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48 printf("%f %d %f %d\n",0.1,1,0.1,1);
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49
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116
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50 printf("%u %u %u\n",d00,d01%d02,d01*d02);
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113
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51
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52 g = 1;
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53 g = -g;
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54 printf("%d\ncond ",g);
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55 if(f==f*1) printf("1 ");
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56 if(d==f*1) printf("2 ");
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57 if(f==f1) printf("3 ");
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58 if(d==d1) printf("4 ");
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59 if(d==d2) printf("-4 ");
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60 if(d>d1) printf("5 ");
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61 if(d>d2) printf("-5 ");
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62 if(d>=d1) printf("6 ");
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63 if(d>=d2) printf("-6 ");
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64 if(d!=d1) printf("7 ");
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65 if(d!=d2) printf("-7 ");
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66 if(d<d1) printf("8 ");
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67 if(d<d2) printf("-8 ");
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68 if(d<=d1) printf("9 ");
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69 if(d<=d2) printf("-9 ");
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132
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70
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71 printf("unsigned ");
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72 if(f>f1) printf("5 ");
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73 if(f>f2) printf("-5 ");
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74 if(f>=f1) printf("6 ");
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75 if(f>=f2) printf("-6 ");
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76 if(f!=f1) printf("7 ");
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77 if(f!=f2) printf("-7 ");
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78 if(f<f1) printf("8 ");
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79 if(f<f2) printf("-8 ");
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80 if(f<=f1) printf("9 ");
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81 if(f<=f2) printf("-9 ");
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82
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113
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83 d = 123; f=-234;
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84 i = d;
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85 d = i;
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86 i = f;
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87 f = i;
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114
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88 printf("\n%d %d %d",i,d,f);
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113
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89 f = g = d = d1 = d2 = f;
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114
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90 printf(" %d %d %d %d\n",i,d,f,g);
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113
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91
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92 d = 320967294; f=224967294;
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93 u = d;
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94 d = u;
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95 u = f;
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96 f = u;
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97 printf("%u %d %d\n",u,d,f);
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98
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99 print(1.0);
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100 print(0.1234*100);
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101 print(1.234e6);
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102 print(-1.234e+3);
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103
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104 test1();
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105 printf("nested call: %d\n",test2(test2(test2(test2(-333,3),5),6),7));
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116
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106 /* test3(40,20); */
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113
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107 return 0;
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108 }
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109
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110 void
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111 print(int d)
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112 {
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113 unsigned f;
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114 int *dd;
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115
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116 f = d;
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117
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118
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119 dd = (int*) &f;
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120 printf("f %d ",f);
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121 printf("dx %08x \n",*(dd));
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122 }
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123
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124 int
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125 testd(int i,int j)
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126 {
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127 return j+1.1+.0e3+12.3e-12;
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128 }
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129
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130 unsigned
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131 testf(unsigned i,unsigned j)
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132 {
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133 return j+1;
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134 }
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135
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136 void
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137 ahoaho() {
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138 }
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139
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140 void
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141 test1()
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142 {
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143 unsigned f;
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144 unsigned f1;
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145 int g;
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146 int g1;
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147 unsigned *pf;
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148 unsigned *pf1;
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149 int *pg;
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150 int *pg1;
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151 int n = 1;
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152
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153 printf("simple int ");
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154 f = 1.3;
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155
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156 g = 1.0;
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157 g = g+g;
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158 printf("%d:%d\t",n++,g);
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159 g1 = g*g;
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160 printf("%d:%d\t",n++,g1);
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161 g = g/g1;
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162 printf("%d:%d\t",n++,g);
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163 g = g-g1;
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164 printf("%d:%d\t",n++,g);
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165 g = sin(g1);
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166 printf("%d:%d\t",n++,g);
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167 g = testd(g,g1);
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168 printf("%d:%d\t",n++,g);
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169 printf("\n");
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116
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170 g = g+g;
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171
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172 g = 3.0;
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173 printf("%d:%d\t",n++,g);
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174 g1 = g<<g;
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175 printf("%d:%d\t",n++,g1);
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176 g = g%g1;
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177 printf("%d:%d\t",n++,g);
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178 g = g|g1;
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179 printf("%d:%d\t",n++,g);
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180 g = g&g1;
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181 printf("%d:%d\t",n++,g);
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182 g = g^g1;
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183 printf("%d:%d\t",n++,g);
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184 printf("\n");
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113
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185
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186 printf("simple unsigned ");
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187 f = f+f;
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188 printf("%d:%d\t",n++,f);
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189 f1 = f*f;
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190 printf("%d:%d\t",n++,f1);
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191 f = f/f1;
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192 printf("%d:%d\t",n++,f);
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193 f = f-f1;
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194 printf("%d:%d\t",n++,f);
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195 f = sin(f1);
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196 printf("%d:%d\t",n++,f);
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197 printf("\n");
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198
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116
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199 f = 3.0;
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200 printf("%d:%d\t",n++,f);
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201 f1 = f<<f;
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202 printf("%d:%d\t",n++,f1);
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203 f = f%f1;
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204 printf("%d:%d\t",n++,f);
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205 f = f|f1;
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206 printf("%d:%d\t",n++,f);
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207 f = f&f1;
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208 printf("%d:%d\t",n++,f);
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209 f = f^f1;
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210 printf("%d:%d\t",n++,f);
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211 printf("\n");
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212
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213
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113
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214 printf("post/pre increment ");
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215 g1 = g;
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216 printf("%d:%d\t",n++,g1++ - ++g);
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217
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218 f1 = f;
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219 printf("%d:%d\t",n++,f1++ - ++f);
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220
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221 g1 = g;
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222 printf("%d:%d\t",n++,g1-- - --g);
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223
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224 f1 = f;
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225 printf("%d:%d\t",n++,f1-- - --f);
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226
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227 printf("\n");
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228 printf("simple calc ");
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229
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114
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230 f=3.13; g=-7.56; f1=-5.13; g1=7.56;
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113
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231
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232 g = f+f;
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233 printf("%d:%d\t",n++,g);
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234 f = g*g;
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235 printf("%d:%d\t",n++,f);
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236 g = g*g+f*f-g1*g1;
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237 printf("%d:%d\t",n++,g);
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238 printf("\n");
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239
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240 printf("unsigned argument ");
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241 f = testf(f,f1);
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242 printf("%d:%d\t",n++,f);
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243
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244 printf("\nindirect ");
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245 n=1;
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246 f = 1.3; pf=&f; pf1=&f1;
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247
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248 ahoaho();
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249 g = 1.0; pg=&g; pg1=&g1;
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250 *pg = *pg+ *pg;
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251 printf("%d:%d\t",n++,*pg);
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252 *pg1 = *pg**pg;
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253 printf("%d:%d\t",n++,*pg1);
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254 *pg = *pg/ *pg1;
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255 printf("%d:%d\t",n++,*pg);
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256 *pg = *pg-*pg1;
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257 printf("%d:%d\t",n++,*pg);
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258 *pg = sin(*pg1);
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259 printf("%d:%d\t",n++,*pg);
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260 *pg = testd(*pg,*pg1);
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261 printf("%d:%d\t",n++,*pg);
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262 printf("\n");
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263
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264 *pf = *pf+*pf;
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265 printf("%d:%d\t",n++,*pf);
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266 *pf1 = *pf**pf;
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267 printf("%d:%d\t",n++,*pf1);
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268 *pf = *pf/ *pf1;
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269 printf("%d:%d\t",n++,*pf);
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270 *pf = *pf-*pf1;
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271 printf("%d:%d\t",n++,*pf);
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272 *pf = sin(*pf1);
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273 printf("%d:%d\t",n++,*pf);
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274 printf("\n");
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275
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276 printf("indirect post/pre ");
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277 *pg1 = *pg;
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278 printf("%d:%d\t",n++,(*pg1)++ - ++(*pg));
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279
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280 *pf1 = *pf;
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281 printf("%d:%d\t",n++,(*pf1)++ - ++(*pf));
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282
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283 *pg1 = *pg;
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284 printf("%d:%d\t",n++, (*pg1)-- - --(*pg));
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285
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286 *pf1 = *pf;
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287 printf("%d:%d\t",n++, (*pf1)-- - --(*pf));
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288 printf("\n");
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289
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114
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290 *pf=3.13; *pg=-7.56; *pf1=-5.13; *pg1=7.56;
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113
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291
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292 *pg = *pf+*pf;
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293 printf("%d:%d\t",n++,*pg);
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294 *pf = *pg**pg;
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295 printf("%d:%d\t",n++,*pf);
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296 *pg = *pg**pg+*pf**pf-*pg1**pg1;
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297 printf("%d:%d\t",n++,*pg);
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298 printf("\n");
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299
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300 printf("unsigned argument ");
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301
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302 *pf = testf(*pf,*pf1);
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303 printf("%d:%d\t",n++,*pf);
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304
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305
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306 printf("\nassop ");
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307 n=1;
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308 f = 1.3;
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309 g = 1.0;
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310
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311 g *= 2*g;
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312 printf("%d:%d\t",n++,g);
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313 g /= 2*g;
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314 printf("%d:%d\t",n++,g);
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315 g -= 2*g;
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316 printf("%d:%d\t",n++,g);
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317 g += 2*g;
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318 printf("%d:%d\t",n++,g);
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319
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127
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320 g = -3;
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113
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321 f *= 2*g;
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322 printf("%d:%d\t",n++,f);
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323 f /= 2*g;
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324 printf("%d:%d\t",n++,f);
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325 f -= 2*g;
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326 printf("%d:%d\t",n++,f);
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327 f += 2*g;
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328 printf("%d:%d\t",n++,f);
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329 printf("\n");
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330
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331 n=1;
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332 f = 1.3;
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333 g = 1.0;
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334
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335 printf("indirect assop ");
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336 *pg *= 2**pg;
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337 printf("%d:%d\t",n++,*pg);
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338 *pg /= 2**pg;
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339 printf("%d:%d\t",n++,*pg);
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340 *pg -= 2**pg;
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341 printf("%d:%d\t",n++,*pg);
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342 *pg += 2**pg;
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343 printf("%d:%d\t",n++,*pg);
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344
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127
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345 *pg = -3;
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113
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346 *pf *= 2**pg;
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347 printf("%d:%d\t",n++,*pf);
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348 *pf /= 2**pg;
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349 printf("%d:%d\t",n++,*pf);
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350 *pf -= 2**pg;
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351 printf("%d:%d\t",n++,*pf);
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352 *pf += 2**pg;
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353 printf("%d:%d\t",n++,*pf);
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354 printf("\n");
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355
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356
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357 return;
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358 }
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359
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360 int
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361 test2(int f,int i)
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362 {
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363 int g,h;
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364
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365 if (i<=0) return f;
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116
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366 #if 0
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113
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367 printf("rec: %d %d\n",i,f);
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368 #endif
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369 g = f*2;
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114
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370 h = f-3.5;
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371 return h/3-(3.0-(g+3)*test2(f*1.5,i-1)/(h-1));
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113
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372 }
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116
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373
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374 int
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375 test3(int base,int base1)
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376 {
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377 int i,j;
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378 for(i=0;i<10;i++) {
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379 for(j=0;j<10;j++) {
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380 printf("%d ",(base+i)%(base1+j));
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381 }
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382 printf("\n");
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383 }
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384 return 0;
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385 }
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