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 1 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 _osrinline 27 ; CHECK-NEXT: .quad 32 28 ; CHECK-NEXT: .quad _osrcold 29 ; CHECK-NEXT: .quad 16 30 ; CHECK-NEXT: .quad _propertyRead 31 ; CHECK-NEXT: .quad 16 32 ; CHECK-NEXT: .quad _propertyWrite 33 ; CHECK-NEXT: .quad 16 34 ; CHECK-NEXT: .quad _jsVoidCall 35 ; CHECK-NEXT: .quad 16 36 ; CHECK-NEXT: .quad _jsIntCall 37 ; CHECK-NEXT: .quad 16 38 ; CHECK-NEXT: .quad _spilledValue 39 ; CHECK-NEXT: .quad 160 40 ; CHECK-NEXT: .quad _spilledStackMapValue 41 ; CHECK-NEXT: .quad 128 42 ; CHECK-NEXT: .quad _liveConstant 43 ; CHECK-NEXT: .quad 16 44 ; CHECK-NEXT: .quad _clobberLR 45 ; CHECK-NEXT: .quad 112 46 47 ; Num LargeConstants 48 ; CHECK-NEXT: .quad 4294967295 49 ; CHECK-NEXT: .quad 4294967296 50 51 ; Constant arguments 52 ; 53 ; CHECK-NEXT: .quad 1 54 ; CHECK-NEXT: .long L{{.*}}-_constantargs 55 ; CHECK-NEXT: .short 0 56 ; CHECK-NEXT: .short 4 57 ; SmallConstant 58 ; CHECK-NEXT: .byte 4 59 ; CHECK-NEXT: .byte 8 60 ; CHECK-NEXT: .short 0 61 ; CHECK-NEXT: .long 65535 62 ; SmallConstant 63 ; CHECK-NEXT: .byte 4 64 ; CHECK-NEXT: .byte 8 65 ; CHECK-NEXT: .short 0 66 ; CHECK-NEXT: .long 65536 67 ; SmallConstant 68 ; CHECK-NEXT: .byte 5 69 ; CHECK-NEXT: .byte 8 70 ; CHECK-NEXT: .short 0 71 ; CHECK-NEXT: .long 0 72 ; LargeConstant at index 0 73 ; CHECK-NEXT: .byte 5 74 ; CHECK-NEXT: .byte 8 75 ; CHECK-NEXT: .short 0 76 ; CHECK-NEXT: .long 1 77 78 define void @constantargs() { 79 entry: 80 %0 = inttoptr i64 244837814094590 to i8* 81 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) 82 ret void 83 } 84 85 ; Inline OSR Exit 86 ; 87 ; CHECK-LABEL: .long L{{.*}}-_osrinline 88 ; CHECK-NEXT: .short 0 89 ; CHECK-NEXT: .short 2 90 ; CHECK-NEXT: .byte 1 91 ; CHECK-NEXT: .byte 8 92 ; CHECK-NEXT: .short {{[0-9]+}} 93 ; CHECK-NEXT: .long 0 94 ; CHECK-NEXT: .byte 1 95 ; CHECK-NEXT: .byte 8 96 ; CHECK-NEXT: .short {{[0-9]+}} 97 ; CHECK-NEXT: .long 0 98 define void @osrinline(i64 %a, i64 %b) { 99 entry: 100 ; Runtime void->void call. 101 call void inttoptr (i64 244837814094590 to void ()*)() 102 ; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars. 103 call void (i64, i32, ...) @llvm.experimental.stackmap(i64 3, i32 12, i64 %a, i64 %b) 104 ret void 105 } 106 107 ; Cold OSR Exit 108 ; 109 ; 2 live variables in register. 110 ; 111 ; CHECK-LABEL: .long L{{.*}}-_osrcold 112 ; CHECK-NEXT: .short 0 113 ; CHECK-NEXT: .short 2 114 ; CHECK-NEXT: .byte 1 115 ; CHECK-NEXT: .byte 8 116 ; CHECK-NEXT: .short {{[0-9]+}} 117 ; CHECK-NEXT: .long 0 118 ; CHECK-NEXT: .byte 1 119 ; CHECK-NEXT: .byte 8 120 ; CHECK-NEXT: .short {{[0-9]+}} 121 ; CHECK-NEXT: .long 0 122 define void @osrcold(i64 %a, i64 %b) { 123 entry: 124 %test = icmp slt i64 %a, %b 125 br i1 %test, label %ret, label %cold 126 cold: 127 ; OSR patchpoint with 12-byte nop-slide and 2 live vars. 128 %thunk = inttoptr i64 244837814094590 to i8* 129 call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 4, i32 20, i8* %thunk, i32 0, i64 %a, i64 %b) 130 unreachable 131 ret: 132 ret void 133 } 134 135 ; Property Read 136 ; CHECK-LABEL: .long L{{.*}}-_propertyRead 137 ; CHECK-NEXT: .short 0 138 ; CHECK-NEXT: .short 0 139 ; 140 ; FIXME: There are currently no stackmap entries. After moving to 141 ; AnyRegCC, we will have entries for the object and return value. 142 define i64 @propertyRead(i64* %obj) { 143 entry: 144 %resolveRead = inttoptr i64 244837814094590 to i8* 145 %result = call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 20, i8* %resolveRead, i32 1, i64* %obj) 146 %add = add i64 %result, 3 147 ret i64 %add 148 } 149 150 ; Property Write 151 ; CHECK-LABEL: .long L{{.*}}-_propertyWrite 152 ; CHECK-NEXT: .short 0 153 ; CHECK-NEXT: .short 2 154 ; CHECK-NEXT: .byte 1 155 ; CHECK-NEXT: .byte 8 156 ; CHECK-NEXT: .short {{[0-9]+}} 157 ; CHECK-NEXT: .long 0 158 ; CHECK-NEXT: .byte 1 159 ; CHECK-NEXT: .byte 8 160 ; CHECK-NEXT: .short {{[0-9]+}} 161 ; CHECK-NEXT: .long 0 162 define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) { 163 entry: 164 %resolveWrite = inttoptr i64 244837814094590 to i8* 165 call anyregcc void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 6, i32 20, i8* %resolveWrite, i32 2, i64* %obj, i64 %a) 166 ret void 167 } 168 169 ; Void JS Call 170 ; 171 ; 2 live variables in registers. 172 ; 173 ; CHECK-LABEL: .long L{{.*}}-_jsVoidCall 174 ; CHECK-NEXT: .short 0 175 ; CHECK-NEXT: .short 2 176 ; CHECK-NEXT: .byte 1 177 ; CHECK-NEXT: .byte 8 178 ; CHECK-NEXT: .short {{[0-9]+}} 179 ; CHECK-NEXT: .long 0 180 ; CHECK-NEXT: .byte 1 181 ; CHECK-NEXT: .byte 8 182 ; CHECK-NEXT: .short {{[0-9]+}} 183 ; CHECK-NEXT: .long 0 184 define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) { 185 entry: 186 %resolveCall = inttoptr i64 244837814094590 to i8* 187 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) 188 ret void 189 } 190 191 ; i64 JS Call 192 ; 193 ; 2 live variables in registers. 194 ; 195 ; CHECK-LABEL: .long L{{.*}}-_jsIntCall 196 ; CHECK-NEXT: .short 0 197 ; CHECK-NEXT: .short 2 198 ; CHECK-NEXT: .byte 1 199 ; CHECK-NEXT: .byte 8 200 ; CHECK-NEXT: .short {{[0-9]+}} 201 ; CHECK-NEXT: .long 0 202 ; CHECK-NEXT: .byte 1 203 ; CHECK-NEXT: .byte 8 204 ; CHECK-NEXT: .short {{[0-9]+}} 205 ; CHECK-NEXT: .long 0 206 define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) { 207 entry: 208 %resolveCall = inttoptr i64 244837814094590 to i8* 209 %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) 210 %add = add i64 %result, 3 211 ret i64 %add 212 } 213 214 ; Spilled stack map values. 215 ; 216 ; Verify 28 stack map entries. 217 ; 218 ; CHECK-LABEL: .long L{{.*}}-_spilledValue 219 ; CHECK-NEXT: .short 0 220 ; CHECK-NEXT: .short 28 221 ; 222 ; Check that at least one is a spilled entry from RBP. 223 ; Location: Indirect FP + ... 224 ; CHECK: .byte 3 225 ; CHECK-NEXT: .byte 8 226 ; CHECK-NEXT: .short 29 227 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) { 228 entry: 229 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) 230 ret void 231 } 232 233 ; Spilled stack map values. 234 ; 235 ; Verify 23 stack map entries. 236 ; 237 ; CHECK-LABEL: .long L{{.*}}-_spilledStackMapValue 238 ; CHECK-NEXT: .short 0 239 ; CHECK-NEXT: .short 30 240 ; 241 ; Check that at least one is a spilled entry from RBP. 242 ; Location: Indirect FP + ... 243 ; CHECK: .byte 3 244 ; CHECK-NEXT: .byte 8 245 ; CHECK-NEXT: .short 29 246 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) { 247 entry: 248 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) 249 ret void 250 } 251 252 253 ; Map a constant value. 254 ; 255 ; CHECK-LABEL: .long L{{.*}}-_liveConstant 256 ; CHECK-NEXT: .short 0 257 ; 1 location 258 ; CHECK-NEXT: .short 1 259 ; Loc 0: SmallConstant 260 ; CHECK-NEXT: .byte 4 261 ; CHECK-NEXT: .byte 8 262 ; CHECK-NEXT: .short 0 263 ; CHECK-NEXT: .long 33 264 265 define void @liveConstant() { 266 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 8, i32 33) 267 ret void 268 } 269 270 ; Map a value when LR is the only free register. 271 ; 272 ; CHECK-LABEL: .long L{{.*}}-_clobberLR 273 ; CHECK-NEXT: .short 0 274 ; 1 location 275 ; CHECK-NEXT: .short 1 276 ; Loc 0: Indirect FP (r29) - offset 277 ; CHECK-NEXT: .byte 3 278 ; CHECK-NEXT: .byte 4 279 ; CHECK-NEXT: .short 29 280 ; CHECK-NEXT: .long -{{[0-9]+}} 281 define void @clobberLR(i32 %a) { 282 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 283 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 8, i32 %a) 284 ret void 285 } 286 287 declare void @llvm.experimental.stackmap(i64, i32, ...) 288 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...) 289 declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...) 290
