1 #include <stdio.h> 2 #include "const.h" 3 4 #define TEST1(RSval, RD) \ 5 { \ 6 unsigned long long out = 0; \ 7 __asm__ __volatile__( \ 8 ".set noreorder" "\n\t" \ 9 "move $"#RD", %1" "\n\t" \ 10 "b end"#RD "\n\t" \ 11 "nop" "\n\t" \ 12 "daddi $"#RD", $"#RD", 5" "\n\t" \ 13 "end"#RD":" "\n\t" \ 14 "daddi $"#RD", $"#RD", 1" "\n\t" \ 15 "move %0, $"#RD "\n\t" \ 16 ".set reorder" "\n\t" \ 17 : "=r" (out) \ 18 : "r" (RSval) \ 19 : #RD \ 20 ); \ 21 printf("B :: 0x%llx, RSval: 0x%llx\n", \ 22 out, (long long) RSval); \ 23 } 24 25 #define TEST2(RSval, RD) \ 26 { \ 27 unsigned long long out = 0; \ 28 __asm__ __volatile__( \ 29 ".set noreorder" "\n\t" \ 30 "move $"#RD", %1" "\n\t" \ 31 "bal end1"#RD "\n\t" \ 32 "nop" "\n\t" \ 33 "daddi $"#RD", $"#RD", 5" "\n\t" \ 34 "b r_end"#RD "\n\t" \ 35 "nop" "\n\t" \ 36 "end1"#RD":" "\n\t" \ 37 "daddi $"#RD", $"#RD", 1" "\n\t" \ 38 "jr $ra" "\n\t" \ 39 "nop" "\n\t" \ 40 "r_end"#RD":" "\n\t" \ 41 "move %0, $"#RD "\n\t" \ 42 ".set reorder" "\n\t" \ 43 : "=r" (out) \ 44 : "r" (RSval) \ 45 : #RD, "ra" \ 46 ); \ 47 printf("B BAL JR :: 0x%llx, RSval: 0x%llx\n", \ 48 out, (long long) RSval); \ 49 } 50 51 #define TEST2a(RSval, RD) \ 52 { \ 53 unsigned long long out = 0; \ 54 __asm__ __volatile__( \ 55 ".set noreorder" "\n\t" \ 56 "move $"#RD", %1" "\n\t" \ 57 "bal end12"#RD "\n\t" \ 58 "nop" "\n\t" \ 59 "daddi $"#RD", $"#RD", 5" "\n\t" \ 60 "move $t9, $ra" "\n\t" \ 61 "jr $t9" "\n\t" \ 62 "nop" "\n\t" \ 63 "daddi $"#RD", $"#RD", 1" "\n\t" \ 64 "end12"#RD":" "\n\t" \ 65 "daddi $"#RD", $"#RD", 1" "\n\t" \ 66 "move $t9, $ra" "\n\t" \ 67 "jal $t9" "\n\t" \ 68 "nop" "\n\t" \ 69 "move %0, $"#RD "\n\t" \ 70 ".set reorder" "\n\t" \ 71 : "=r" (out) \ 72 : "r" (RSval) \ 73 : #RD, "t9", "ra" \ 74 ); \ 75 printf("BAL JR JAL :: 0x%llx, RSval: 0x%llx\n", \ 76 out, (long long) RSval); \ 77 } 78 79 #define TEST2b(RSval, RD) \ 80 { \ 81 unsigned long long out = 0; \ 82 __asm__ __volatile__( \ 83 ".set noreorder" "\n\t" \ 84 "move $"#RD", %1" "\n\t" \ 85 "bal end13"#RD "\n\t" \ 86 "nop" "\n\t" \ 87 "daddi $"#RD", $"#RD", 5" "\n\t" \ 88 "move $t9, $t0" "\n\t" \ 89 "j $t9" "\n\t" \ 90 "nop" "\n\t" \ 91 "daddi $"#RD", $"#RD", 1" "\n\t" \ 92 "end13"#RD":" "\n\t" \ 93 "daddi $"#RD", $"#RD", 1" "\n\t" \ 94 "move $t9, $ra" "\n\t" \ 95 "jalr $t0, $t9" "\n\t" \ 96 "nop" "\n\t" \ 97 "move %0, $"#RD "\n\t" \ 98 ".set reorder" "\n\t" \ 99 : "=r" (out) \ 100 : "r" (RSval) \ 101 : #RD, "t0", "t9", "ra" \ 102 ); \ 103 printf("BAL JR JAL :: 0x%llx, RSval: 0x%llx\n", \ 104 out, (long long) RSval); \ 105 } 106 107 #define TEST3(instruction, RDval, RSval, RTval, RD, RS, RT) \ 108 { \ 109 unsigned long long out = 0; \ 110 __asm__ __volatile__( \ 111 ".set noreorder" "\n\t" \ 112 "move $"#RS", %1" "\n\t" \ 113 "move $"#RT", %2" "\n\t" \ 114 "move $"#RD", %3" "\n\t" \ 115 instruction" $"#RS", $"#RT", end"instruction#RDval "\n\t" \ 116 "nop" "\n\t" \ 117 "daddi $"#RD", $"#RD", 5" "\n\t" \ 118 "end"instruction#RDval":" "\n\t" \ 119 "daddi $"#RD", $"#RD", 1" "\n\t" \ 120 "move %0, $"#RD "\n\t" \ 121 ".set reorder" "\n\t" \ 122 : "=r" (out) \ 123 : "r" (RSval), "r" (RTval), "r" (RDval) \ 124 : #RD, #RS, #RT \ 125 ); \ 126 printf(instruction" :: out: 0x%llx, RSval: 0x%llx, RTval: 0x%llx\n", \ 127 out, (long long) RSval, (long long) RTval); \ 128 } 129 130 #define TEST4(instruction, RDval, RSval, RD, RS) \ 131 { \ 132 unsigned long long out = 0; \ 133 __asm__ __volatile__( \ 134 ".set noreorder" "\n\t" \ 135 "move $"#RS", %1" "\n\t" \ 136 "move $"#RD", %2" "\n\t" \ 137 instruction" $"#RS", end"instruction#RDval "\n\t" \ 138 "nop" "\n\t" \ 139 "daddi $"#RD", $"#RD", 8" "\n\t" \ 140 "end"instruction#RDval":" "\n\t" \ 141 "daddi $"#RD", $"#RD", 1" "\n\t" \ 142 "move %0, $"#RD "\n\t" \ 143 ".set reorder" "\n\t" \ 144 : "=r" (out) \ 145 : "r" (RSval), "r" (RDval) \ 146 : #RD, #RS \ 147 ); \ 148 printf(instruction" :: out: 0x%llx, RSval: 0x%llx\n", \ 149 out, (long long) RSval); \ 150 } 151 152 #define TEST5(instruction, RDval, RSval, RD, RS) \ 153 { \ 154 unsigned long long out = 0; \ 155 __asm__ __volatile__( \ 156 ".set noreorder" "\n\t" \ 157 "move $"#RD", %2" "\n\t" \ 158 "move $"#RS", %1" "\n\t" \ 159 instruction" $"#RS", end21"instruction#RDval "\n\t" \ 160 "nop" "\n\t" \ 161 "daddi $"#RD", $"#RD", 5" "\n\t" \ 162 "b r_end"instruction#RDval "\n\t" \ 163 "nop" "\n\t" \ 164 "end21"instruction#RDval":" "\n\t" \ 165 "daddi $"#RD", $"#RD", 1" "\n\t" \ 166 "jr $ra" "\n\t" \ 167 "r_end"instruction#RDval":" "\n\t" \ 168 "move %0, $"#RD "\n\t" \ 169 ".set reorder" "\n\t" \ 170 : "=r" (out) \ 171 : "r" (RSval), "r" (RDval) \ 172 : #RD, #RS, "ra" \ 173 ); \ 174 printf(instruction" :: out: 0x%llx, RSval: 0x%llx\n", \ 175 out, (long long) RSval); \ 176 } 177 178 int main() 179 { 180 int i; 181 init_reg_val2(); 182 183 printf("B \n"); 184 for (i = 0; i < N; i++) 185 TEST1(reg_val1[i], t0); 186 187 printf("BAL \n"); 188 for (i = 0; i < N; i++) 189 TEST2(reg_val1[i], t0); 190 191 printf("--- BEQ --- if RSval == RTval then " \ 192 "out = RDval + 1 else out = RDval + 6\n"); 193 TEST3("beq", 0, 0, 1, 2, 3, 4); 194 TEST3("beq", 1, 1, 1, 3, 4, 5); 195 TEST3("beq", 2, 0xffffffff, 0xffffffff, 4, 5, 6); 196 TEST3("beq", 3, 0xffffffff, 0xfffffffe, 5, 6, 7); 197 TEST3("beq", 4, 0xfffffffe, 0xffffffff, 6, 7, 8); 198 TEST3("beq", 5, 0xffffffff, 0xffffffff, 7, 8, 9); 199 TEST3("beq", 6, 0x5, 0x5, 8, 9, 10); 200 TEST3("beq", 7, -3, -4, 9, 10, 11); 201 TEST3("beq", 8, 125, 125, 10, 11, 12); 202 TEST3("beq", 9, 0x80000000, 0x80000000, 11, 12, 15); 203 TEST3("beq", 10, 0xffffffff, 0x80000000, 12, 13, 14); 204 TEST3("beq", 11, 0x256, 0x256, 13, 14, 15); 205 TEST3("beq", 12, 0x55, 0x55, 14, 15, 16); 206 TEST3("beq", 13, 0xfff, 0xdd, 15, 16, 17); 207 TEST3("beq", 14, -1, 0x5, 16, 17, 18); 208 TEST3("beq", 15, -1, -1, 17, 18, 19); 209 210 printf("--- BGEZ --- if RSval >= 0 then " \ 211 "out = RDval + 1 else out = RDval + 9\n"); 212 TEST4("bgez", 0, 0, 2, 3); 213 TEST4("bgez", 1, 1, 3, 4); 214 TEST4("bgez", 2, 0xffffffff, 4, 5); 215 TEST4("bgez", 3, 0xffffffff, 5, 6); 216 TEST4("bgez", 4, 0xfffffffe, 6, 7); 217 TEST4("bgez", 5, 0xffffffff, 7, 8); 218 TEST4("bgez", 6, 0x5, 8, 9); 219 TEST4("bgez", 7, -3, 9, 10); 220 TEST4("bgez", 8, 125, 10, 11); 221 TEST4("bgez", 9, 0x80000000, 11, 12); 222 TEST4("bgez", 10, 0xffffffff, 12, 13); 223 TEST4("bgez", 11, 0x256, 13, 14); 224 TEST4("bgez", 12, 0x55, 14, 15); 225 TEST4("bgez", 13, 0xfff, 15, 16); 226 TEST4("bgez", 14, -1, 16, 17); 227 TEST4("bgez", 15, -1, 17, 18); 228 229 printf("--- BGEZAL --- if RSval >= 0 then " \ 230 "out = RDval + 1 else out = RDval + 6\n"); 231 TEST5("bgezal", 0, 0, 2, 3); 232 TEST5("bgezal", 1, 1, 3, 4); 233 TEST5("bgezal", 2, 0xffffffff, 4, 5); 234 TEST5("bgezal", 3, 0xffffffff, 5, 6); 235 TEST5("bgezal", 4, 0xfffffffe, 6, 7); 236 TEST5("bgezal", 5, 0xffffffff, 7, 8); 237 TEST5("bgezal", 6, 0x5, 8, 9); 238 TEST5("bgezal", 7, -3, 9, 10); 239 TEST5("bgezal", 8, 125, 10, 11); 240 TEST5("bgezal", 9, 0x80000000, 11, 12); 241 TEST5("bgezal", 10, 0xffffffff, 12, 13); 242 TEST5("bgezal", 11, 0x256, 13, 14); 243 TEST5("bgezal", 12, 0x55, 14, 15); 244 TEST5("bgezal", 13, 0xfff, 15, 16); 245 TEST5("bgezal", 14, -1, 16, 17); 246 TEST5("bgezal", 15, -1, 17, 18); 247 248 printf("--- BGTZ --- if RSval > 0 then " \ 249 "out = RDval + 1 else out = RDval + 9\n"); 250 TEST4("bgtz", 0, 0, 2, 3); 251 TEST4("bgtz", 1, 1, 3, 4); 252 TEST4("bgtz", 2, 0xffffffff, 4, 5); 253 TEST4("bgtz", 3, 0xffffffff, 5, 6); 254 TEST4("bgtz", 4, 0xfffffffe, 6, 7); 255 TEST4("bgtz", 5, 0xffffffff, 7, 8); 256 TEST4("bgtz", 6, 0x5, 8, 9); 257 TEST4("bgtz", 7, -3, 9, 10); 258 TEST4("bgtz", 8, 125, 10, 11); 259 TEST4("bgtz", 9, 0x80000000, 11, 12); 260 TEST4("bgtz", 10, 0xffffffff, 12, 13); 261 TEST4("bgtz", 11, 0x256, 13, 14); 262 TEST4("bgtz", 12, 0x55, 14, 15); 263 TEST4("bgtz", 13, 0xfff, 15, 16); 264 TEST4("bgtz", 14, -1, 16, 17); 265 TEST4("bgtz", 15, -1, 17, 18); 266 267 printf("--- BLEZ --- if RSval <= 0 then " \ 268 "out = RDval + 1 else out = RDval + 9\n"); 269 TEST4("blez", 0, 0, 2, 3); 270 TEST4("blez", 1, 1, 3, 4); 271 TEST4("blez", 2, 0xffffffff, 4, 5); 272 TEST4("blez", 3, 0xffffffff, 5, 6); 273 TEST4("blez", 4, 0xfffffffe, 6, 7); 274 TEST4("blez", 5, 0xffffffff, 7, 8); 275 TEST4("blez", 6, 0x5, 8, 9); 276 TEST4("blez", 7, -3, 9, 10); 277 TEST4("blez", 8, 125, 10, 11); 278 TEST4("blez", 9, 0x80000000, 11, 12); 279 TEST4("blez", 10, 0xffffffff, 12, 13); 280 TEST4("blez", 11, 0x256, 13, 14); 281 TEST4("blez", 12, 0x55, 14, 15); 282 TEST4("blez", 13, 0xfff, 15, 16); 283 TEST4("blez", 14, -1, 16, 17); 284 TEST4("blez", 15, -1, 17, 18); 285 286 printf("--- BLTZ --- if RSval < 0 then " \ 287 "out = RDval + 1 else out = RDval + 9\n"); 288 TEST4("bltz", 0, 0, 2, 3); 289 TEST4("bltz", 1, 1, 3, 4); 290 TEST4("bltz", 2, 0xffffffff, 4, 5); 291 TEST4("bltz", 3, 0xffffffff, 5, 6); 292 TEST4("bltz", 4, 0xfffffffe, 6, 7); 293 TEST4("bltz", 5, 0xffffffff, 7, 8); 294 TEST4("bltz", 6, 0x5, 8, 9); 295 TEST4("bltz", 7, -3, 9, 10); 296 TEST4("bltz", 8, 125, 10, 11); 297 TEST4("bltz", 9, 0x80000000, 11, 12); 298 TEST4("bltz", 10, 0xffffffff, 12, 13); 299 TEST4("bltz", 11, 0x256, 13, 14); 300 TEST4("bltz", 12, 0x55, 14, 15); 301 TEST4("bltz", 13, 0xfff, 15, 16); 302 TEST4("bltz", 14, -1, 16, 17); 303 TEST4("bltz", 15, -1, 17, 18); 304 305 printf("--- BLTZAL --- if RSval < 0 then " \ 306 "out = RDval + 1 else out = RDval + 6\n"); 307 TEST5("bltzal", 0, 0, 2, 3); 308 TEST5("bltzal", 1, 1, 3, 4); 309 TEST5("bltzal", 2, 0xffffffff, 4, 5); 310 TEST5("bltzal", 3, 0xffffffff, 5, 6); 311 TEST5("bltzal", 4, 0xfffffffe, 6, 7); 312 TEST5("bltzal", 5, 0xffffffff, 7, 8); 313 TEST5("bltzal", 6, 0x5, 8, 9); 314 TEST5("bltzal", 7, -3, 9, 10); 315 TEST5("bltzal", 8, 125, 10, 11); 316 TEST5("bltzal", 9, 0x80000000, 11, 12); 317 TEST5("bltzal", 10, 0xffffffff, 12, 13); 318 TEST5("bltzal", 11, 0x256, 13, 14); 319 TEST5("bltzal", 12, 0x55, 14, 15); 320 TEST5("bltzal", 13, 0xfff, 15, 16); 321 TEST5("bltzal", 14, -1, 16, 17); 322 TEST5("bltzal", 15, -1, 17, 18); 323 324 printf("--- BNE --- if RSval != RTval then " \ 325 "out = RDval + 1 else out = RDval + 6\n"); 326 TEST3("bne", 0, 0, 1, 2, 3, 4); 327 TEST3("bne", 1, 1, 1, 3, 4, 5); 328 TEST3("bne", 2, 0xffffffff, 0xffffffff, 4, 5, 6); 329 TEST3("bne", 3, 0xffffffff, 0xfffffffe, 5, 6, 7); 330 TEST3("bne", 4, 0xfffffffe, 0xffffffff, 6, 7, 8); 331 TEST3("bne", 5, 0xffffffff, 0xffffffff, 7, 8, 9); 332 TEST3("bne", 6, 0x5, 0x5, 8, 9, 10); 333 TEST3("bne", 7, -3, -4, 9, 10, 11); 334 TEST3("bne", 8, 125, 125, 10, 11, 12); 335 TEST3("bne", 9, 0x80000000, 0x80000000, 11, 12, 15); 336 TEST3("bne", 10, 0xffffffff, 0x80000000, 12, 13, 14); 337 TEST3("bne", 11, 0x256, 0x256, 13, 14, 15); 338 TEST3("bne", 12, 0x55, 0x55, 14, 15, 16); 339 TEST3("bne", 13, 0xfff, 0xdd, 15, 16, 17); 340 TEST3("bne", 14, -1, 0x5, 16, 17, 18); 341 TEST3("bne", 15, -1, -1, 17, 18, 19); 342 343 printf("JAL, JR \n"); 344 for (i = 0; i < N; i++) 345 TEST2a(reg_val1[i], t0); 346 347 printf("J, JALR \n"); 348 for (i = 0; i < N; i++) 349 TEST2b(reg_val1[i], t1); 350 351 return 0; 352 } 353
