1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+addr-lsl-slow-14 | FileCheck %s --check-prefixes=CHECK,CHECK0,CHECK0-SDAG
; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+addr-lsl-slow-14 -global-isel=1 -global-isel-abort=1 | FileCheck %s --check-prefixes=CHECK,CHECK0,CHECK0-GISEL
; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK3,CHECK3-SDAG
; RUN: llc < %s -mtriple=aarch64-linux-gnu -global-isel=1 -global-isel-abort=1 | FileCheck %s --check-prefixes=CHECK,CHECK3,CHECK3-GISEL
%struct.a = type [256 x i16]
%struct.b = type [256 x i32]
%struct.c = type [256 x i64]
declare void @foo()
define i16 @halfword(ptr %ctx, i32 %xor72) nounwind {
; CHECK0-SDAG-LABEL: halfword:
; CHECK0-SDAG: // %bb.0:
; CHECK0-SDAG-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK0-SDAG-NEXT: ubfx x8, x1, #9, #8
; CHECK0-SDAG-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: mov x19, x0
; CHECK0-SDAG-NEXT: lsl x21, x8, #1
; CHECK0-SDAG-NEXT: ldrh w20, [x0, x21]
; CHECK0-SDAG-NEXT: bl foo
; CHECK0-SDAG-NEXT: mov w0, w20
; CHECK0-SDAG-NEXT: strh w20, [x19, x21]
; CHECK0-SDAG-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ret
;
; CHECK0-GISEL-LABEL: halfword:
; CHECK0-GISEL: // %bb.0:
; CHECK0-GISEL-NEXT: str x30, [sp, #-32]! // 8-byte Folded Spill
; CHECK0-GISEL-NEXT: lsr w8, w1, #9
; CHECK0-GISEL-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK0-GISEL-NEXT: add x20, x0, w8, uxtb #1
; CHECK0-GISEL-NEXT: ldrh w19, [x20]
; CHECK0-GISEL-NEXT: bl foo
; CHECK0-GISEL-NEXT: mov w0, w19
; CHECK0-GISEL-NEXT: strh w19, [x20]
; CHECK0-GISEL-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK0-GISEL-NEXT: ldr x30, [sp], #32 // 8-byte Folded Reload
; CHECK0-GISEL-NEXT: ret
;
; CHECK3-SDAG-LABEL: halfword:
; CHECK3-SDAG: // %bb.0:
; CHECK3-SDAG-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK3-SDAG-NEXT: ubfx x21, x1, #9, #8
; CHECK3-SDAG-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: mov x19, x0
; CHECK3-SDAG-NEXT: ldrh w20, [x0, x21, lsl #1]
; CHECK3-SDAG-NEXT: bl foo
; CHECK3-SDAG-NEXT: mov w0, w20
; CHECK3-SDAG-NEXT: strh w20, [x19, x21, lsl #1]
; CHECK3-SDAG-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ret
;
; CHECK3-GISEL-LABEL: halfword:
; CHECK3-GISEL: // %bb.0:
; CHECK3-GISEL-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: lsr w8, w1, #9
; CHECK3-GISEL-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: mov x19, x0
; CHECK3-GISEL-NEXT: and x21, x8, #0xff
; CHECK3-GISEL-NEXT: ldrh w20, [x0, x21, lsl #1]
; CHECK3-GISEL-NEXT: bl foo
; CHECK3-GISEL-NEXT: mov w0, w20
; CHECK3-GISEL-NEXT: strh w20, [x19, x21, lsl #1]
; CHECK3-GISEL-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ret
%shr81 = lshr i32 %xor72, 9
%conv82 = zext i32 %shr81 to i64
%idxprom83 = and i64 %conv82, 255
%arrayidx86 = getelementptr inbounds %struct.a, ptr %ctx, i64 0, i64 %idxprom83
%result = load i16, ptr %arrayidx86, align 2
call void @foo()
store i16 %result, ptr %arrayidx86, align 2
ret i16 %result
}
define i32 @word(ptr %ctx, i32 %xor72) nounwind {
; CHECK0-SDAG-LABEL: word:
; CHECK0-SDAG: // %bb.0:
; CHECK0-SDAG-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK0-SDAG-NEXT: ubfx x21, x1, #9, #8
; CHECK0-SDAG-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: mov x19, x0
; CHECK0-SDAG-NEXT: ldr w20, [x0, x21, lsl #2]
; CHECK0-SDAG-NEXT: bl foo
; CHECK0-SDAG-NEXT: mov w0, w20
; CHECK0-SDAG-NEXT: str w20, [x19, x21, lsl #2]
; CHECK0-SDAG-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ret
;
; CHECK0-GISEL-LABEL: word:
; CHECK0-GISEL: // %bb.0:
; CHECK0-GISEL-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK0-GISEL-NEXT: lsr w8, w1, #9
; CHECK0-GISEL-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK0-GISEL-NEXT: mov x19, x0
; CHECK0-GISEL-NEXT: and x21, x8, #0xff
; CHECK0-GISEL-NEXT: ldr w20, [x0, x21, lsl #2]
; CHECK0-GISEL-NEXT: bl foo
; CHECK0-GISEL-NEXT: mov w0, w20
; CHECK0-GISEL-NEXT: str w20, [x19, x21, lsl #2]
; CHECK0-GISEL-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK0-GISEL-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK0-GISEL-NEXT: ret
;
; CHECK3-SDAG-LABEL: word:
; CHECK3-SDAG: // %bb.0:
; CHECK3-SDAG-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK3-SDAG-NEXT: ubfx x21, x1, #9, #8
; CHECK3-SDAG-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: mov x19, x0
; CHECK3-SDAG-NEXT: ldr w20, [x0, x21, lsl #2]
; CHECK3-SDAG-NEXT: bl foo
; CHECK3-SDAG-NEXT: mov w0, w20
; CHECK3-SDAG-NEXT: str w20, [x19, x21, lsl #2]
; CHECK3-SDAG-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ret
;
; CHECK3-GISEL-LABEL: word:
; CHECK3-GISEL: // %bb.0:
; CHECK3-GISEL-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: lsr w8, w1, #9
; CHECK3-GISEL-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: mov x19, x0
; CHECK3-GISEL-NEXT: and x21, x8, #0xff
; CHECK3-GISEL-NEXT: ldr w20, [x0, x21, lsl #2]
; CHECK3-GISEL-NEXT: bl foo
; CHECK3-GISEL-NEXT: mov w0, w20
; CHECK3-GISEL-NEXT: str w20, [x19, x21, lsl #2]
; CHECK3-GISEL-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ret
%shr81 = lshr i32 %xor72, 9
%conv82 = zext i32 %shr81 to i64
%idxprom83 = and i64 %conv82, 255
%arrayidx86 = getelementptr inbounds %struct.b, ptr %ctx, i64 0, i64 %idxprom83
%result = load i32, ptr %arrayidx86, align 4
call void @foo()
store i32 %result, ptr %arrayidx86, align 4
ret i32 %result
}
define i64 @doubleword(ptr %ctx, i32 %xor72) nounwind {
; CHECK0-SDAG-LABEL: doubleword:
; CHECK0-SDAG: // %bb.0:
; CHECK0-SDAG-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK0-SDAG-NEXT: ubfx x21, x1, #9, #8
; CHECK0-SDAG-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: mov x19, x0
; CHECK0-SDAG-NEXT: ldr x20, [x0, x21, lsl #3]
; CHECK0-SDAG-NEXT: bl foo
; CHECK0-SDAG-NEXT: mov x0, x20
; CHECK0-SDAG-NEXT: str x20, [x19, x21, lsl #3]
; CHECK0-SDAG-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ret
;
; CHECK0-GISEL-LABEL: doubleword:
; CHECK0-GISEL: // %bb.0:
; CHECK0-GISEL-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK0-GISEL-NEXT: lsr w8, w1, #9
; CHECK0-GISEL-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK0-GISEL-NEXT: mov x19, x0
; CHECK0-GISEL-NEXT: and x21, x8, #0xff
; CHECK0-GISEL-NEXT: ldr x20, [x0, x21, lsl #3]
; CHECK0-GISEL-NEXT: bl foo
; CHECK0-GISEL-NEXT: mov x0, x20
; CHECK0-GISEL-NEXT: str x20, [x19, x21, lsl #3]
; CHECK0-GISEL-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK0-GISEL-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK0-GISEL-NEXT: ret
;
; CHECK3-SDAG-LABEL: doubleword:
; CHECK3-SDAG: // %bb.0:
; CHECK3-SDAG-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK3-SDAG-NEXT: ubfx x21, x1, #9, #8
; CHECK3-SDAG-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: mov x19, x0
; CHECK3-SDAG-NEXT: ldr x20, [x0, x21, lsl #3]
; CHECK3-SDAG-NEXT: bl foo
; CHECK3-SDAG-NEXT: mov x0, x20
; CHECK3-SDAG-NEXT: str x20, [x19, x21, lsl #3]
; CHECK3-SDAG-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ret
;
; CHECK3-GISEL-LABEL: doubleword:
; CHECK3-GISEL: // %bb.0:
; CHECK3-GISEL-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: lsr w8, w1, #9
; CHECK3-GISEL-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: mov x19, x0
; CHECK3-GISEL-NEXT: and x21, x8, #0xff
; CHECK3-GISEL-NEXT: ldr x20, [x0, x21, lsl #3]
; CHECK3-GISEL-NEXT: bl foo
; CHECK3-GISEL-NEXT: mov x0, x20
; CHECK3-GISEL-NEXT: str x20, [x19, x21, lsl #3]
; CHECK3-GISEL-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ret
%shr81 = lshr i32 %xor72, 9
%conv82 = zext i32 %shr81 to i64
%idxprom83 = and i64 %conv82, 255
%arrayidx86 = getelementptr inbounds %struct.c, ptr %ctx, i64 0, i64 %idxprom83
%result = load i64, ptr %arrayidx86, align 8
call void @foo()
store i64 %result, ptr %arrayidx86, align 8
ret i64 %result
}
define i16 @multi_use_half_word(ptr %ctx, i32 %xor72) {
; CHECK0-SDAG-LABEL: multi_use_half_word:
; CHECK0-SDAG: // %bb.0: // %entry
; CHECK0-SDAG-NEXT: str x30, [sp, #-48]! // 8-byte Folded Spill
; CHECK0-SDAG-NEXT: stp x22, x21, [sp, #16] // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: stp x20, x19, [sp, #32] // 16-byte Folded Spill
; CHECK0-SDAG-NEXT: .cfi_def_cfa_offset 48
; CHECK0-SDAG-NEXT: .cfi_offset w19, -8
; CHECK0-SDAG-NEXT: .cfi_offset w20, -16
; CHECK0-SDAG-NEXT: .cfi_offset w21, -24
; CHECK0-SDAG-NEXT: .cfi_offset w22, -32
; CHECK0-SDAG-NEXT: .cfi_offset w30, -48
; CHECK0-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK0-SDAG-NEXT: ubfx x8, x1, #9, #8
; CHECK0-SDAG-NEXT: mov x19, x0
; CHECK0-SDAG-NEXT: lsl x21, x8, #1
; CHECK0-SDAG-NEXT: ldrh w20, [x0, x21]
; CHECK0-SDAG-NEXT: add w22, w20, #1
; CHECK0-SDAG-NEXT: bl foo
; CHECK0-SDAG-NEXT: mov w0, w20
; CHECK0-SDAG-NEXT: strh w22, [x19, x21]
; CHECK0-SDAG-NEXT: ldp x20, x19, [sp, #32] // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ldp x22, x21, [sp, #16] // 16-byte Folded Reload
; CHECK0-SDAG-NEXT: ldr x30, [sp], #48 // 8-byte Folded Reload
; CHECK0-SDAG-NEXT: ret
;
; CHECK0-GISEL-LABEL: multi_use_half_word:
; CHECK0-GISEL: // %bb.0: // %entry
; CHECK0-GISEL-NEXT: stp x30, x21, [sp, #-32]! // 16-byte Folded Spill
; CHECK0-GISEL-NEXT: stp x20, x19, [sp, #16] // 16-byte Folded Spill
; CHECK0-GISEL-NEXT: .cfi_def_cfa_offset 32
; CHECK0-GISEL-NEXT: .cfi_offset w19, -8
; CHECK0-GISEL-NEXT: .cfi_offset w20, -16
; CHECK0-GISEL-NEXT: .cfi_offset w21, -24
; CHECK0-GISEL-NEXT: .cfi_offset w30, -32
; CHECK0-GISEL-NEXT: lsr w8, w1, #9
; CHECK0-GISEL-NEXT: add x20, x0, w8, uxtb #1
; CHECK0-GISEL-NEXT: ldrh w19, [x20]
; CHECK0-GISEL-NEXT: add w21, w19, #1
; CHECK0-GISEL-NEXT: bl foo
; CHECK0-GISEL-NEXT: strh w19, [x20]
; CHECK0-GISEL-NEXT: mov w0, w19
; CHECK0-GISEL-NEXT: strh w21, [x20]
; CHECK0-GISEL-NEXT: ldp x20, x19, [sp, #16] // 16-byte Folded Reload
; CHECK0-GISEL-NEXT: ldp x30, x21, [sp], #32 // 16-byte Folded Reload
; CHECK0-GISEL-NEXT: ret
;
; CHECK3-SDAG-LABEL: multi_use_half_word:
; CHECK3-SDAG: // %bb.0: // %entry
; CHECK3-SDAG-NEXT: str x30, [sp, #-48]! // 8-byte Folded Spill
; CHECK3-SDAG-NEXT: stp x22, x21, [sp, #16] // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: stp x20, x19, [sp, #32] // 16-byte Folded Spill
; CHECK3-SDAG-NEXT: .cfi_def_cfa_offset 48
; CHECK3-SDAG-NEXT: .cfi_offset w19, -8
; CHECK3-SDAG-NEXT: .cfi_offset w20, -16
; CHECK3-SDAG-NEXT: .cfi_offset w21, -24
; CHECK3-SDAG-NEXT: .cfi_offset w22, -32
; CHECK3-SDAG-NEXT: .cfi_offset w30, -48
; CHECK3-SDAG-NEXT: // kill: def $w1 killed $w1 def $x1
; CHECK3-SDAG-NEXT: ubfx x21, x1, #9, #8
; CHECK3-SDAG-NEXT: mov x19, x0
; CHECK3-SDAG-NEXT: ldrh w20, [x0, x21, lsl #1]
; CHECK3-SDAG-NEXT: add w22, w20, #1
; CHECK3-SDAG-NEXT: bl foo
; CHECK3-SDAG-NEXT: mov w0, w20
; CHECK3-SDAG-NEXT: strh w22, [x19, x21, lsl #1]
; CHECK3-SDAG-NEXT: ldp x20, x19, [sp, #32] // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ldp x22, x21, [sp, #16] // 16-byte Folded Reload
; CHECK3-SDAG-NEXT: ldr x30, [sp], #48 // 8-byte Folded Reload
; CHECK3-SDAG-NEXT: ret
;
; CHECK3-GISEL-LABEL: multi_use_half_word:
; CHECK3-GISEL: // %bb.0: // %entry
; CHECK3-GISEL-NEXT: str x30, [sp, #-48]! // 8-byte Folded Spill
; CHECK3-GISEL-NEXT: stp x22, x21, [sp, #16] // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: stp x20, x19, [sp, #32] // 16-byte Folded Spill
; CHECK3-GISEL-NEXT: .cfi_def_cfa_offset 48
; CHECK3-GISEL-NEXT: .cfi_offset w19, -8
; CHECK3-GISEL-NEXT: .cfi_offset w20, -16
; CHECK3-GISEL-NEXT: .cfi_offset w21, -24
; CHECK3-GISEL-NEXT: .cfi_offset w22, -32
; CHECK3-GISEL-NEXT: .cfi_offset w30, -48
; CHECK3-GISEL-NEXT: lsr w8, w1, #9
; CHECK3-GISEL-NEXT: mov x19, x0
; CHECK3-GISEL-NEXT: and x21, x8, #0xff
; CHECK3-GISEL-NEXT: ldrh w20, [x0, x21, lsl #1]
; CHECK3-GISEL-NEXT: add w22, w20, #1
; CHECK3-GISEL-NEXT: bl foo
; CHECK3-GISEL-NEXT: strh w20, [x19, x21, lsl #1]
; CHECK3-GISEL-NEXT: mov w0, w20
; CHECK3-GISEL-NEXT: strh w22, [x19, x21, lsl #1]
; CHECK3-GISEL-NEXT: ldp x20, x19, [sp, #32] // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ldp x22, x21, [sp, #16] // 16-byte Folded Reload
; CHECK3-GISEL-NEXT: ldr x30, [sp], #48 // 8-byte Folded Reload
; CHECK3-GISEL-NEXT: ret
entry:
%shr81 = lshr i32 %xor72, 9
%conv82 = zext i32 %shr81 to i64
%idxprom83 = and i64 %conv82, 255
%arrayidx86 = getelementptr inbounds %struct.a, ptr %ctx, i64 0, i64 %idxprom83
%result = load i16, ptr %arrayidx86, align 2
%result2 = add i16 %result, 1
call void @foo()
store i16 %result, ptr %arrayidx86, align 2
store i16 %result2, ptr %arrayidx86, align 2
ret i16 %result
}
define i64 @multi_use_non_memory_call(i64 %a, i64 %b) {
; CHECK-LABEL: multi_use_non_memory_call:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: lsl x8, x0, #3
; CHECK-NEXT: lsl x9, x1, #3
; CHECK-NEXT: cmp x8, x9
; CHECK-NEXT: b.lt .LBB4_2
; CHECK-NEXT: // %bb.1: // %falsebb
; CHECK-NEXT: csel x0, x8, x9, gt
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB4_2: // %truebb
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: bl foo
entry:
%mul1 = shl i64 %a, 3
%mul2 = shl i64 %b, 3
%cmp = icmp slt i64 %mul1, %mul2
br i1 %cmp, label %truebb, label %falsebb
truebb:
tail call void @foo()
unreachable
falsebb:
%cmp2 = icmp sgt i64 %mul1, %mul2
br i1 %cmp2, label %exitbb, label %endbb
exitbb:
ret i64 %mul1
endbb:
ret i64 %mul2
}
define i64 @gep3(ptr %p, i64 %b) {
; CHECK-LABEL: gep3:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x8, x0
; CHECK-NEXT: ldr x0, [x0, x1, lsl #3]
; CHECK-NEXT: str x1, [x8, x1, lsl #3]
; CHECK-NEXT: ret
%g = getelementptr inbounds i64, ptr %p, i64 %b
%l = load i64, ptr %g
store i64 %b, ptr %g
ret i64 %l
}
define i128 @gep4(ptr %p, i128 %a, i64 %b) {
; CHECK0-SDAG-LABEL: gep4:
; CHECK0-SDAG: // %bb.0:
; CHECK0-SDAG-NEXT: add x8, x0, x4, lsl #4
; CHECK0-SDAG-NEXT: ldp x0, x1, [x8]
; CHECK0-SDAG-NEXT: stp x2, x3, [x8]
; CHECK0-SDAG-NEXT: ret
;
; CHECK0-GISEL-LABEL: gep4:
; CHECK0-GISEL: // %bb.0:
; CHECK0-GISEL-NEXT: add x8, x0, x4, lsl #4
; CHECK0-GISEL-NEXT: mov v0.d[0], x2
; CHECK0-GISEL-NEXT: ldr q1, [x8]
; CHECK0-GISEL-NEXT: mov d2, v1.d[1]
; CHECK0-GISEL-NEXT: mov v0.d[1], x3
; CHECK0-GISEL-NEXT: fmov x0, d1
; CHECK0-GISEL-NEXT: fmov x1, d2
; CHECK0-GISEL-NEXT: str q0, [x8]
; CHECK0-GISEL-NEXT: ret
;
; CHECK3-SDAG-LABEL: gep4:
; CHECK3-SDAG: // %bb.0:
; CHECK3-SDAG-NEXT: add x8, x0, x4, lsl #4
; CHECK3-SDAG-NEXT: ldp x0, x1, [x8]
; CHECK3-SDAG-NEXT: stp x2, x3, [x8]
; CHECK3-SDAG-NEXT: ret
;
; CHECK3-GISEL-LABEL: gep4:
; CHECK3-GISEL: // %bb.0:
; CHECK3-GISEL-NEXT: ldr q1, [x0, x4, lsl #4]
; CHECK3-GISEL-NEXT: mov v0.d[0], x2
; CHECK3-GISEL-NEXT: mov x8, x0
; CHECK3-GISEL-NEXT: mov d2, v1.d[1]
; CHECK3-GISEL-NEXT: fmov x0, d1
; CHECK3-GISEL-NEXT: mov v0.d[1], x3
; CHECK3-GISEL-NEXT: fmov x1, d2
; CHECK3-GISEL-NEXT: str q0, [x8, x4, lsl #4]
; CHECK3-GISEL-NEXT: ret
%g = getelementptr inbounds i128, ptr %p, i64 %b
%l = load i128, ptr %g
store i128 %a, ptr %g
ret i128 %l
}
define i64 @addlsl3(i64 %a, i64 %b) {
; CHECK-LABEL: addlsl3:
; CHECK: // %bb.0:
; CHECK-NEXT: lsl x8, x0, #3
; CHECK-NEXT: add x9, x1, x8
; CHECK-NEXT: sub x8, x1, x8
; CHECK-NEXT: eor x0, x9, x8
; CHECK-NEXT: ret
%x = shl i64 %a, 3
%y = add i64 %b, %x
%z = sub i64 %b, %x
%r = xor i64 %y, %z
ret i64 %r
}
define i64 @addlsl4(i64 %a, i64 %b) {
; CHECK-LABEL: addlsl4:
; CHECK: // %bb.0:
; CHECK-NEXT: lsl x8, x0, #4
; CHECK-NEXT: add x9, x1, x8
; CHECK-NEXT: sub x8, x1, x8
; CHECK-NEXT: eor x0, x9, x8
; CHECK-NEXT: ret
%x = shl i64 %a, 4
%y = add i64 %b, %x
%z = sub i64 %b, %x
%r = xor i64 %y, %z
ret i64 %r
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK0: {{.*}}
; CHECK3: {{.*}}
|