| Hal Finkel | b1fd3cd | 2013-05-15 21:37:41 +0000 | [diff] [blame] | 1 | target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" |
| 2 | target triple = "powerpc64-unknown-linux-gnu" |
| 3 | ; RUN: llc < %s -march=ppc64 | FileCheck %s |
| 4 | |
| 5 | ; CHECK: test_pos1_ir_slt |
| 6 | ; CHECK: bdnz |
| 7 | ; a < b |
| 8 | define void @test_pos1_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 9 | entry: |
| 10 | %cmp3 = icmp slt i32 8531, %b |
| 11 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 12 | |
| 13 | for.body.lr.ph: ; preds = %entry |
| 14 | br label %for.body |
| 15 | |
| 16 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 17 | %i.04 = phi i32 [ 8531, %for.body.lr.ph ], [ %inc, %for.body ] |
| 18 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 19 | %0 = load i8* %arrayidx, align 1 |
| 20 | %conv = zext i8 %0 to i32 |
| 21 | %add = add nsw i32 %conv, 1 |
| 22 | %conv1 = trunc i32 %add to i8 |
| 23 | store i8 %conv1, i8* %arrayidx, align 1 |
| 24 | %inc = add nsw i32 %i.04, 1 |
| 25 | %cmp = icmp slt i32 %inc, %b |
| 26 | br i1 %cmp, label %for.body, label %for.end |
| 27 | |
| 28 | for.end: ; preds = %for.body, %entry |
| 29 | ret void |
| 30 | } |
| 31 | |
| 32 | |
| 33 | |
| 34 | ; CHECK: test_pos2_ir_slt |
| 35 | ; FIXME: Support this loop! |
| 36 | ; CHECK-NOT: bdnz |
| 37 | ; a < b |
| 38 | define void @test_pos2_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 39 | entry: |
| 40 | %cmp3 = icmp slt i32 9152, %b |
| 41 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 42 | |
| 43 | for.body.lr.ph: ; preds = %entry |
| 44 | br label %for.body |
| 45 | |
| 46 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 47 | %i.04 = phi i32 [ 9152, %for.body.lr.ph ], [ %inc, %for.body ] |
| 48 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 49 | %0 = load i8* %arrayidx, align 1 |
| 50 | %conv = zext i8 %0 to i32 |
| 51 | %add = add nsw i32 %conv, 1 |
| 52 | %conv1 = trunc i32 %add to i8 |
| 53 | store i8 %conv1, i8* %arrayidx, align 1 |
| 54 | %inc = add nsw i32 %i.04, 2 |
| 55 | %cmp = icmp slt i32 %inc, %b |
| 56 | br i1 %cmp, label %for.body, label %for.end |
| 57 | |
| 58 | for.end: ; preds = %for.body, %entry |
| 59 | ret void |
| 60 | } |
| 61 | |
| 62 | |
| 63 | |
| 64 | ; CHECK: test_pos4_ir_slt |
| 65 | ; FIXME: Support this loop! |
| 66 | ; CHECK-NOT: bdnz |
| 67 | ; a < b |
| 68 | define void @test_pos4_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 69 | entry: |
| 70 | %cmp3 = icmp slt i32 18851, %b |
| 71 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 72 | |
| 73 | for.body.lr.ph: ; preds = %entry |
| 74 | br label %for.body |
| 75 | |
| 76 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 77 | %i.04 = phi i32 [ 18851, %for.body.lr.ph ], [ %inc, %for.body ] |
| 78 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 79 | %0 = load i8* %arrayidx, align 1 |
| 80 | %conv = zext i8 %0 to i32 |
| 81 | %add = add nsw i32 %conv, 1 |
| 82 | %conv1 = trunc i32 %add to i8 |
| 83 | store i8 %conv1, i8* %arrayidx, align 1 |
| 84 | %inc = add nsw i32 %i.04, 4 |
| 85 | %cmp = icmp slt i32 %inc, %b |
| 86 | br i1 %cmp, label %for.body, label %for.end |
| 87 | |
| 88 | for.end: ; preds = %for.body, %entry |
| 89 | ret void |
| 90 | } |
| 91 | |
| 92 | |
| 93 | |
| 94 | ; CHECK: test_pos8_ir_slt |
| 95 | ; FIXME: Support this loop! |
| 96 | ; CHECK-NOT: bdnz |
| 97 | ; a < b |
| 98 | define void @test_pos8_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 99 | entry: |
| 100 | %cmp3 = icmp slt i32 25466, %b |
| 101 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 102 | |
| 103 | for.body.lr.ph: ; preds = %entry |
| 104 | br label %for.body |
| 105 | |
| 106 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 107 | %i.04 = phi i32 [ 25466, %for.body.lr.ph ], [ %inc, %for.body ] |
| 108 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 109 | %0 = load i8* %arrayidx, align 1 |
| 110 | %conv = zext i8 %0 to i32 |
| 111 | %add = add nsw i32 %conv, 1 |
| 112 | %conv1 = trunc i32 %add to i8 |
| 113 | store i8 %conv1, i8* %arrayidx, align 1 |
| 114 | %inc = add nsw i32 %i.04, 8 |
| 115 | %cmp = icmp slt i32 %inc, %b |
| 116 | br i1 %cmp, label %for.body, label %for.end |
| 117 | |
| 118 | for.end: ; preds = %for.body, %entry |
| 119 | ret void |
| 120 | } |
| 121 | |
| 122 | |
| 123 | |
| 124 | ; CHECK: test_pos16_ir_slt |
| 125 | ; FIXME: Support this loop! |
| 126 | ; CHECK-NOT: bdnz |
| 127 | ; a < b |
| 128 | define void @test_pos16_ir_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 129 | entry: |
| 130 | %cmp3 = icmp slt i32 9295, %b |
| 131 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 132 | |
| 133 | for.body.lr.ph: ; preds = %entry |
| 134 | br label %for.body |
| 135 | |
| 136 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 137 | %i.04 = phi i32 [ 9295, %for.body.lr.ph ], [ %inc, %for.body ] |
| 138 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 139 | %0 = load i8* %arrayidx, align 1 |
| 140 | %conv = zext i8 %0 to i32 |
| 141 | %add = add nsw i32 %conv, 1 |
| 142 | %conv1 = trunc i32 %add to i8 |
| 143 | store i8 %conv1, i8* %arrayidx, align 1 |
| 144 | %inc = add nsw i32 %i.04, 16 |
| 145 | %cmp = icmp slt i32 %inc, %b |
| 146 | br i1 %cmp, label %for.body, label %for.end |
| 147 | |
| 148 | for.end: ; preds = %for.body, %entry |
| 149 | ret void |
| 150 | } |
| 151 | |
| 152 | |
| 153 | |
| 154 | ; CHECK: test_pos1_ri_slt |
| 155 | ; CHECK: bdnz |
| 156 | ; a < b |
| 157 | define void @test_pos1_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 158 | entry: |
| 159 | %cmp3 = icmp slt i32 %a, 31236 |
| 160 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 161 | |
| 162 | for.body.lr.ph: ; preds = %entry |
| 163 | br label %for.body |
| 164 | |
| 165 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 166 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 167 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 168 | %0 = load i8* %arrayidx, align 1 |
| 169 | %conv = zext i8 %0 to i32 |
| 170 | %add = add nsw i32 %conv, 1 |
| 171 | %conv1 = trunc i32 %add to i8 |
| 172 | store i8 %conv1, i8* %arrayidx, align 1 |
| 173 | %inc = add nsw i32 %i.04, 1 |
| 174 | %cmp = icmp slt i32 %inc, 31236 |
| 175 | br i1 %cmp, label %for.body, label %for.end |
| 176 | |
| 177 | for.end: ; preds = %for.body, %entry |
| 178 | ret void |
| 179 | } |
| 180 | |
| 181 | |
| 182 | |
| 183 | ; CHECK: test_pos2_ri_slt |
| 184 | ; CHECK: bdnz |
| 185 | ; a < b |
| 186 | define void @test_pos2_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 187 | entry: |
| 188 | %cmp3 = icmp slt i32 %a, 22653 |
| 189 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 190 | |
| 191 | for.body.lr.ph: ; preds = %entry |
| 192 | br label %for.body |
| 193 | |
| 194 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 195 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 196 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 197 | %0 = load i8* %arrayidx, align 1 |
| 198 | %conv = zext i8 %0 to i32 |
| 199 | %add = add nsw i32 %conv, 1 |
| 200 | %conv1 = trunc i32 %add to i8 |
| 201 | store i8 %conv1, i8* %arrayidx, align 1 |
| 202 | %inc = add nsw i32 %i.04, 2 |
| 203 | %cmp = icmp slt i32 %inc, 22653 |
| 204 | br i1 %cmp, label %for.body, label %for.end |
| 205 | |
| 206 | for.end: ; preds = %for.body, %entry |
| 207 | ret void |
| 208 | } |
| 209 | |
| 210 | |
| 211 | |
| 212 | ; CHECK: test_pos4_ri_slt |
| 213 | ; CHECK: bdnz |
| 214 | ; a < b |
| 215 | define void @test_pos4_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 216 | entry: |
| 217 | %cmp3 = icmp slt i32 %a, 1431 |
| 218 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 219 | |
| 220 | for.body.lr.ph: ; preds = %entry |
| 221 | br label %for.body |
| 222 | |
| 223 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 224 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 225 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 226 | %0 = load i8* %arrayidx, align 1 |
| 227 | %conv = zext i8 %0 to i32 |
| 228 | %add = add nsw i32 %conv, 1 |
| 229 | %conv1 = trunc i32 %add to i8 |
| 230 | store i8 %conv1, i8* %arrayidx, align 1 |
| 231 | %inc = add nsw i32 %i.04, 4 |
| 232 | %cmp = icmp slt i32 %inc, 1431 |
| 233 | br i1 %cmp, label %for.body, label %for.end |
| 234 | |
| 235 | for.end: ; preds = %for.body, %entry |
| 236 | ret void |
| 237 | } |
| 238 | |
| 239 | |
| 240 | |
| 241 | ; CHECK: test_pos8_ri_slt |
| 242 | ; CHECK: bdnz |
| 243 | ; a < b |
| 244 | define void @test_pos8_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 245 | entry: |
| 246 | %cmp3 = icmp slt i32 %a, 22403 |
| 247 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 248 | |
| 249 | for.body.lr.ph: ; preds = %entry |
| 250 | br label %for.body |
| 251 | |
| 252 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 253 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 254 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 255 | %0 = load i8* %arrayidx, align 1 |
| 256 | %conv = zext i8 %0 to i32 |
| 257 | %add = add nsw i32 %conv, 1 |
| 258 | %conv1 = trunc i32 %add to i8 |
| 259 | store i8 %conv1, i8* %arrayidx, align 1 |
| 260 | %inc = add nsw i32 %i.04, 8 |
| 261 | %cmp = icmp slt i32 %inc, 22403 |
| 262 | br i1 %cmp, label %for.body, label %for.end |
| 263 | |
| 264 | for.end: ; preds = %for.body, %entry |
| 265 | ret void |
| 266 | } |
| 267 | |
| 268 | |
| 269 | |
| 270 | ; CHECK: test_pos16_ri_slt |
| 271 | ; CHECK: bdnz |
| 272 | ; a < b |
| 273 | define void @test_pos16_ri_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 274 | entry: |
| 275 | %cmp3 = icmp slt i32 %a, 21715 |
| 276 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 277 | |
| 278 | for.body.lr.ph: ; preds = %entry |
| 279 | br label %for.body |
| 280 | |
| 281 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 282 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 283 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 284 | %0 = load i8* %arrayidx, align 1 |
| 285 | %conv = zext i8 %0 to i32 |
| 286 | %add = add nsw i32 %conv, 1 |
| 287 | %conv1 = trunc i32 %add to i8 |
| 288 | store i8 %conv1, i8* %arrayidx, align 1 |
| 289 | %inc = add nsw i32 %i.04, 16 |
| 290 | %cmp = icmp slt i32 %inc, 21715 |
| 291 | br i1 %cmp, label %for.body, label %for.end |
| 292 | |
| 293 | for.end: ; preds = %for.body, %entry |
| 294 | ret void |
| 295 | } |
| 296 | |
| 297 | |
| 298 | |
| 299 | ; CHECK: test_pos1_rr_slt |
| 300 | ; CHECK: bdnz |
| 301 | ; a < b |
| 302 | define void @test_pos1_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 303 | entry: |
| 304 | %cmp3 = icmp slt i32 %a, %b |
| 305 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 306 | |
| 307 | for.body.lr.ph: ; preds = %entry |
| 308 | br label %for.body |
| 309 | |
| 310 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 311 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 312 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 313 | %0 = load i8* %arrayidx, align 1 |
| 314 | %conv = zext i8 %0 to i32 |
| 315 | %add = add nsw i32 %conv, 1 |
| 316 | %conv1 = trunc i32 %add to i8 |
| 317 | store i8 %conv1, i8* %arrayidx, align 1 |
| 318 | %inc = add nsw i32 %i.04, 1 |
| 319 | %cmp = icmp slt i32 %inc, %b |
| 320 | br i1 %cmp, label %for.body, label %for.end |
| 321 | |
| 322 | for.end: ; preds = %for.body, %entry |
| 323 | ret void |
| 324 | } |
| 325 | |
| 326 | |
| 327 | |
| 328 | ; CHECK: test_pos2_rr_slt |
| 329 | ; FIXME: Support this loop! |
| 330 | ; CHECK-NOT: bdnz |
| 331 | ; a < b |
| 332 | define void @test_pos2_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 333 | entry: |
| 334 | %cmp3 = icmp slt i32 %a, %b |
| 335 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 336 | |
| 337 | for.body.lr.ph: ; preds = %entry |
| 338 | br label %for.body |
| 339 | |
| 340 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 341 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 342 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 343 | %0 = load i8* %arrayidx, align 1 |
| 344 | %conv = zext i8 %0 to i32 |
| 345 | %add = add nsw i32 %conv, 1 |
| 346 | %conv1 = trunc i32 %add to i8 |
| 347 | store i8 %conv1, i8* %arrayidx, align 1 |
| 348 | %inc = add nsw i32 %i.04, 2 |
| 349 | %cmp = icmp slt i32 %inc, %b |
| 350 | br i1 %cmp, label %for.body, label %for.end |
| 351 | |
| 352 | for.end: ; preds = %for.body, %entry |
| 353 | ret void |
| 354 | } |
| 355 | |
| 356 | |
| 357 | |
| 358 | ; CHECK: test_pos4_rr_slt |
| 359 | ; FIXME: Support this loop! |
| 360 | ; CHECK-NOT: bdnz |
| 361 | ; a < b |
| 362 | define void @test_pos4_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 363 | entry: |
| 364 | %cmp3 = icmp slt i32 %a, %b |
| 365 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 366 | |
| 367 | for.body.lr.ph: ; preds = %entry |
| 368 | br label %for.body |
| 369 | |
| 370 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 371 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 372 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 373 | %0 = load i8* %arrayidx, align 1 |
| 374 | %conv = zext i8 %0 to i32 |
| 375 | %add = add nsw i32 %conv, 1 |
| 376 | %conv1 = trunc i32 %add to i8 |
| 377 | store i8 %conv1, i8* %arrayidx, align 1 |
| 378 | %inc = add nsw i32 %i.04, 4 |
| 379 | %cmp = icmp slt i32 %inc, %b |
| 380 | br i1 %cmp, label %for.body, label %for.end |
| 381 | |
| 382 | for.end: ; preds = %for.body, %entry |
| 383 | ret void |
| 384 | } |
| 385 | |
| 386 | |
| 387 | |
| 388 | ; CHECK: test_pos8_rr_slt |
| 389 | ; FIXME: Support this loop! |
| 390 | ; CHECK-NOT: bdnz |
| 391 | ; a < b |
| 392 | define void @test_pos8_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 393 | entry: |
| 394 | %cmp3 = icmp slt i32 %a, %b |
| 395 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 396 | |
| 397 | for.body.lr.ph: ; preds = %entry |
| 398 | br label %for.body |
| 399 | |
| 400 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 401 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 402 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 403 | %0 = load i8* %arrayidx, align 1 |
| 404 | %conv = zext i8 %0 to i32 |
| 405 | %add = add nsw i32 %conv, 1 |
| 406 | %conv1 = trunc i32 %add to i8 |
| 407 | store i8 %conv1, i8* %arrayidx, align 1 |
| 408 | %inc = add nsw i32 %i.04, 8 |
| 409 | %cmp = icmp slt i32 %inc, %b |
| 410 | br i1 %cmp, label %for.body, label %for.end |
| 411 | |
| 412 | for.end: ; preds = %for.body, %entry |
| 413 | ret void |
| 414 | } |
| 415 | |
| 416 | |
| 417 | |
| 418 | ; CHECK: test_pos16_rr_slt |
| 419 | ; FIXME: Support this loop! |
| 420 | ; CHECK-NOT: bdnz |
| 421 | ; a < b |
| 422 | define void @test_pos16_rr_slt(i8* nocapture %p, i32 %a, i32 %b) nounwind { |
| 423 | entry: |
| 424 | %cmp3 = icmp slt i32 %a, %b |
| 425 | br i1 %cmp3, label %for.body.lr.ph, label %for.end |
| 426 | |
| 427 | for.body.lr.ph: ; preds = %entry |
| 428 | br label %for.body |
| 429 | |
| 430 | for.body: ; preds = %for.body.lr.ph, %for.body |
| 431 | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] |
| 432 | %arrayidx = getelementptr inbounds i8* %p, i32 %i.04 |
| 433 | %0 = load i8* %arrayidx, align 1 |
| 434 | %conv = zext i8 %0 to i32 |
| 435 | %add = add nsw i32 %conv, 1 |
| 436 | %conv1 = trunc i32 %add to i8 |
| 437 | store i8 %conv1, i8* %arrayidx, align 1 |
| 438 | %inc = add nsw i32 %i.04, 16 |
| 439 | %cmp = icmp slt i32 %inc, %b |
| 440 | br i1 %cmp, label %for.body, label %for.end |
| 441 | |
| 442 | for.end: ; preds = %for.body, %entry |
| 443 | ret void |
| 444 | } |
| 445 | |