1 ; RUN: llc -mtriple=arm64-apple-darwin -mattr=+reserve-x18 < %s | FileCheck %s 2 ; RUN: llc -mtriple=arm64-apple-darwin -mattr=+reserve-x18 -fast-isel -fast-isel-abort=1 < %s | FileCheck %s 3 ; 4 ; Note: Print verbose stackmaps using -debug-only=stackmaps. 5 6 ; We are not getting the correct stack alignment when cross compiling for arm64. 7 ; So specify a datalayout here. 8 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 9 10 ; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps 11 ; CHECK-NEXT: __LLVM_StackMaps: 12 ; Header 13 ; CHECK-NEXT: .byte 3 14 ; CHECK-NEXT: .byte 0 15 ; CHECK-NEXT: .short 0 16 ; Num Functions 17 ; CHECK-NEXT: .long 11 18 ; Num LargeConstants 19 ; CHECK-NEXT: .long 2 20 ; Num Callsites 21 ; CHECK-NEXT: .long 11 22 23 ; Functions and stack size 24 ; CHECK-NEXT: .quad _constantargs 25 ; CHECK-NEXT: .quad 16 26 ; CHECK-NEXT: .quad 1 27 ; CHECK-NEXT: .quad _osrinline 28 ; CHECK-NEXT: .quad 32 29 ; CHECK-NEXT: .quad 1 30 ; CHECK-NEXT: .quad _osrcold 31 ; CHECK-NEXT: .quad 16 32 ; CHECK-NEXT: .quad 1 33 ; CHECK-NEXT: .quad _propertyRead 34 ; CHECK-NEXT: .quad 16 35 ; CHECK-NEXT: .quad 1 36 ; CHECK-NEXT: .quad _propertyWrite 37 ; CHECK-NEXT: .quad 16 38 ; CHECK-NEXT: .quad 1 39 ; CHECK-NEXT: .quad _jsVoidCall 40 ; CHECK-NEXT: .quad 16 41 ; CHECK-NEXT: .quad 1 42 ; CHECK-NEXT: .quad _jsIntCall 43 ; CHECK-NEXT: .quad 16 44 ; CHECK-NEXT: .quad 1 45 ; CHECK-NEXT: .quad _spilledValue 46 ; CHECK-NEXT: .quad 160 47 ; CHECK-NEXT: .quad 1 48 ; CHECK-NEXT: .quad _spilledStackMapValue 49 ; CHECK-NEXT: .quad 128 50 ; CHECK-NEXT: .quad 1 51 ; CHECK-NEXT: .quad _liveConstant 52 ; CHECK-NEXT: .quad 16 53 ; CHECK-NEXT: .quad 1 54 ; CHECK-NEXT: .quad _clobberLR 55 ; CHECK-NEXT: .quad 112 56 ; CHECK-NEXT: .quad 1 57 58 ; Num LargeConstants 59 ; CHECK-NEXT: .quad 4294967295 60 ; CHECK-NEXT: .quad 4294967296 61 62 ; Constant arguments 63 ; 64 ; CHECK-NEXT: .quad 1 65 ; CHECK-NEXT: .long L{{.*}}-_constantargs 66 ; CHECK-NEXT: .short 0 67 ; CHECK-NEXT: .short 4 68 ; SmallConstant 69 ; CHECK-NEXT: .byte 4 70 ; CHECK-NEXT: .byte 0 71 ; CHECK-NEXT: .short 8 72 ; CHECK-NEXT: .short 0 73 ; CHECK-NEXT: .short 0 74 ; CHECK-NEXT: .long 65535 75 ; SmallConstant 76 ; CHECK-NEXT: .byte 4 77 ; CHECK-NEXT: .byte 0 78 ; CHECK-NEXT: .short 8 79 ; CHECK-NEXT: .short 0 80 ; CHECK-NEXT: .short 0 81 ; CHECK-NEXT: .long 65536 82 ; SmallConstant 83 ; CHECK-NEXT: .byte 5 84 ; CHECK-NEXT: .byte 0 85 ; CHECK-NEXT: .short 8 86 ; CHECK-NEXT: .short 0 87 ; CHECK-NEXT: .short 0 88 ; CHECK-NEXT: .long 0 89 ; LargeConstant at index 0 90 ; CHECK-NEXT: .byte 5 91 ; CHECK-NEXT: .byte 0 92 ; CHECK-NEXT: .short 8 93 ; CHECK-NEXT: .short 0 94 ; CHECK-NEXT: .short 0 95 ; CHECK-NEXT: .long 1 96 97 define void @constantargs() { 98 entry: 99 %0 = inttoptr i64 244837814094590 to i8* 100 tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 1, i32 20, i8* %0, i32 0, i64 65535, i64 65536, i64 4294967295, i64 4294967296) 101 ret void 102 } 103 104 ; Inline OSR Exit 105 ; 106 ; CHECK-LABEL: .long L{{.*}}-_osrinline 107 ; CHECK-NEXT: .short 0 108 ; CHECK-NEXT: .short 2 109 ; CHECK-NEXT: .byte 1 110 ; CHECK-NEXT: .byte 0 111 ; CHECK-NEXT: .short 8 112 ; CHECK-NEXT: .short {{[0-9]+}} 113 ; CHECK-NEXT: .short 0 114 ; CHECK-NEXT: .long 0 115 ; CHECK-NEXT: .byte 1 116 ; CHECK-NEXT: .byte 0 117 ; CHECK-NEXT: .short 8 118 ; CHECK-NEXT: .short {{[0-9]+}} 119 ; CHECK-NEXT: .short 0 120 ; CHECK-NEXT: .long 0 121 define void @osrinline(i64 %a, i64 %b) { 122 entry: 123 ; Runtime void->void call. 124 call void inttoptr (i64 244837814094590 to void ()*)() 125 ; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars. 126 call void (i64, i32, ...) @llvm.experimental.stackmap(i64 3, i32 12, i64 %a, i64 %b) 127 ret void 128 } 129 130 ; Cold OSR Exit 131 ; 132 ; 2 live variables in register. 133 ; 134 ; CHECK-LABEL: .long L{{.*}}-_osrcold 135 ; CHECK-NEXT: .short 0 136 ; CHECK-NEXT: .short 2 137 ; CHECK-NEXT: .byte 1 138 ; CHECK-NEXT: .byte 0 139 ; CHECK-NEXT: .short 8 140 ; CHECK-NEXT: .short {{[0-9]+}} 141 ; CHECK-NEXT: .short 0 142 ; CHECK-NEXT: .long 0 143 ; CHECK-NEXT: .byte 1 144 ; CHECK-NEXT: .byte 0 145 ; CHECK-NEXT: .short 8 146 ; CHECK-NEXT: .short {{[0-9]+}} 147 ; CHECK-NEXT: .short 0 148 ; CHECK-NEXT: .long 0 149 define void @osrcold(i64 %a, i64 %b) { 150 entry: 151 %test = icmp slt i64 %a, %b 152 br i1 %test, label %ret, label %cold 153 cold: 154 ; OSR patchpoint with 12-byte nop-slide and 2 live vars. 155 %thunk = inttoptr i64 244837814094590 to i8* 156 call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 4, i32 20, i8* %thunk, i32 0, i64 %a, i64 %b) 157 unreachable 158 ret: 159 ret void 160 } 161 162 ; Property Read 163 ; CHECK-LABEL: .long L{{.*}}-_propertyRead 164 ; CHECK-NEXT: .short 0 165 ; CHECK-NEXT: .short 0 166 ; 167 ; FIXME: There are currently no stackmap entries. After moving to 168 ; AnyRegCC, we will have entries for the object and return value. 169 define i64 @propertyRead(i64* %obj) { 170 entry: 171 %resolveRead = inttoptr i64 244837814094590 to i8* 172 %result = call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 20, i8* %resolveRead, i32 1, i64* %obj) 173 %add = add i64 %result, 3 174 ret i64 %add 175 } 176 177 ; Property Write 178 ; CHECK-LABEL: .long L{{.*}}-_propertyWrite 179 ; CHECK-NEXT: .short 0 180 ; CHECK-NEXT: .short 2 181 ; CHECK-NEXT: .byte 1 182 ; CHECK-NEXT: .byte 0 183 ; CHECK-NEXT: .short 8 184 ; CHECK-NEXT: .short {{[0-9]+}} 185 ; CHECK-NEXT: .short 0 186 ; CHECK-NEXT: .long 0 187 ; CHECK-NEXT: .byte 1 188 ; CHECK-NEXT: .byte 0 189 ; CHECK-NEXT: .short 8 190 ; CHECK-NEXT: .short {{[0-9]+}} 191 ; CHECK-NEXT: .short 0 192 ; CHECK-NEXT: .long 0 193 define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) { 194 entry: 195 %resolveWrite = inttoptr i64 244837814094590 to i8* 196 call anyregcc void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 6, i32 20, i8* %resolveWrite, i32 2, i64* %obj, i64 %a) 197 ret void 198 } 199 200 ; Void JS Call 201 ; 202 ; 2 live variables in registers. 203 ; 204 ; CHECK-LABEL: .long L{{.*}}-_jsVoidCall 205 ; CHECK-NEXT: .short 0 206 ; CHECK-NEXT: .short 2 207 ; CHECK-NEXT: .byte 1 208 ; CHECK-NEXT: .byte 0 209 ; CHECK-NEXT: .short 8 210 ; CHECK-NEXT: .short {{[0-9]+}} 211 ; CHECK-NEXT: .short 0 212 ; CHECK-NEXT: .long 0 213 ; CHECK-NEXT: .byte 1 214 ; CHECK-NEXT: .byte 0 215 ; CHECK-NEXT: .short 8 216 ; CHECK-NEXT: .short {{[0-9]+}} 217 ; CHECK-NEXT: .short 0 218 ; CHECK-NEXT: .long 0 219 define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) { 220 entry: 221 %resolveCall = inttoptr i64 244837814094590 to i8* 222 call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 7, i32 20, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2) 223 ret void 224 } 225 226 ; i64 JS Call 227 ; 228 ; 2 live variables in registers. 229 ; 230 ; CHECK-LABEL: .long L{{.*}}-_jsIntCall 231 ; CHECK-NEXT: .short 0 232 ; CHECK-NEXT: .short 2 233 ; CHECK-NEXT: .byte 1 234 ; CHECK-NEXT: .byte 0 235 ; CHECK-NEXT: .short 8 236 ; CHECK-NEXT: .short {{[0-9]+}} 237 ; CHECK-NEXT: .short 0 238 ; CHECK-NEXT: .long 0 239 ; CHECK-NEXT: .byte 1 240 ; CHECK-NEXT: .byte 0 241 ; CHECK-NEXT: .short 8 242 ; CHECK-NEXT: .short {{[0-9]+}} 243 ; CHECK-NEXT: .short 0 244 ; CHECK-NEXT: .long 0 245 define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) { 246 entry: 247 %resolveCall = inttoptr i64 244837814094590 to i8* 248 %result = call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 8, i32 20, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2) 249 %add = add i64 %result, 3 250 ret i64 %add 251 } 252 253 ; Spilled stack map values. 254 ; 255 ; Verify 28 stack map entries. 256 ; 257 ; CHECK-LABEL: .long L{{.*}}-_spilledValue 258 ; CHECK-NEXT: .short 0 259 ; CHECK-NEXT: .short 28 260 ; 261 ; Check that at least one is a spilled entry from RBP. 262 ; Location: Indirect FP + ... 263 ; CHECK: .byte 3 264 ; CHECK-NEXT: .byte 0 265 ; CHECK-NEXT: .short 266 ; CHECK-NEXT: .short 29 267 ; CHECK-NEXT: .short 0 268 ; CHECK-NEXT: .long 269 define void @spilledValue(i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27) { 270 entry: 271 call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 11, i32 20, i8* null, i32 5, i64 %arg0, i64 %arg1, i64 %arg2, i64 %arg3, i64 %arg4, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27) 272 ret void 273 } 274 275 ; Spilled stack map values. 276 ; 277 ; Verify 23 stack map entries. 278 ; 279 ; CHECK-LABEL: .long L{{.*}}-_spilledStackMapValue 280 ; CHECK-NEXT: .short 0 281 ; CHECK-NEXT: .short 30 282 ; 283 ; Check that at least one is a spilled entry from RBP. 284 ; Location: Indirect FP + ... 285 ; CHECK: .byte 3 286 ; CHECK-NEXT: .byte 0 287 ; CHECK-NEXT: .short 288 ; CHECK-NEXT: .short 29 289 ; CHECK-NEXT: .short 0 290 ; CHECK-NEXT: .long 291 define webkit_jscc void @spilledStackMapValue(i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27, i64 %l28, i64 %l29) { 292 entry: 293 call void (i64, i32, ...) @llvm.experimental.stackmap(i64 12, i32 16, i64 %l0, i64 %l1, i64 %l2, i64 %l3, i64 %l4, i64 %l5, i64 %l6, i64 %l7, i64 %l8, i64 %l9, i64 %l10, i64 %l11, i64 %l12, i64 %l13, i64 %l14, i64 %l15, i64 %l16, i64 %l17, i64 %l18, i64 %l19, i64 %l20, i64 %l21, i64 %l22, i64 %l23, i64 %l24, i64 %l25, i64 %l26, i64 %l27, i64 %l28, i64 %l29) 294 ret void 295 } 296 297 298 ; Map a constant value. 299 ; 300 ; CHECK-LABEL: .long L{{.*}}-_liveConstant 301 ; CHECK-NEXT: .short 0 302 ; 1 location 303 ; CHECK-NEXT: .short 1 304 ; Loc 0: SmallConstant 305 ; CHECK-NEXT: .byte 4 306 ; CHECK-NEXT: .byte 0 307 ; CHECK-NEXT: .short 8 308 ; CHECK-NEXT: .short 0 309 ; CHECK-NEXT: .short 0 310 ; CHECK-NEXT: .long 33 311 312 define void @liveConstant() { 313 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 8, i32 33) 314 ret void 315 } 316 317 ; Map a value when LR is the only free register. 318 ; 319 ; CHECK-LABEL: .long L{{.*}}-_clobberLR 320 ; CHECK-NEXT: .short 0 321 ; 1 location 322 ; CHECK-NEXT: .short 1 323 ; Loc 0: Indirect FP (r29) - offset 324 ; CHECK-NEXT: .byte 3 325 ; CHECK-NEXT: .byte 0 326 ; CHECK-NEXT: .short 4 327 ; CHECK-NEXT: .short 29 328 ; CHECK-NEXT: .short 0 329 ; CHECK-NEXT: .long -{{[0-9]+}} 330 define void @clobberLR(i32 %a) { 331 tail call void asm sideeffect "nop", "~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{x29},~{x31}"() nounwind 332 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 8, i32 %a) 333 ret void 334 } 335 336 declare void @llvm.experimental.stackmap(i64, i32, ...) 337 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) 338 declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...) 339
