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
4 ; Note: Print verbose stackmaps using -debug-only=stackmaps.
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"
10 ; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps
11 ; CHECK-NEXT: __LLVM_StackMaps:
15 ; CHECK-NEXT: .short 0
17 ; CHECK-NEXT: .long 11
21 ; CHECK-NEXT: .long 11
23 ; Functions and stack size
24 ; CHECK-NEXT: .quad _constantargs
25 ; CHECK-NEXT: .quad 16
27 ; CHECK-NEXT: .quad _osrinline
28 ; CHECK-NEXT: .quad 32
30 ; CHECK-NEXT: .quad _osrcold
31 ; CHECK-NEXT: .quad 16
33 ; CHECK-NEXT: .quad _propertyRead
34 ; CHECK-NEXT: .quad 16
36 ; CHECK-NEXT: .quad _propertyWrite
37 ; CHECK-NEXT: .quad 16
39 ; CHECK-NEXT: .quad _jsVoidCall
40 ; CHECK-NEXT: .quad 16
42 ; CHECK-NEXT: .quad _jsIntCall
43 ; CHECK-NEXT: .quad 16
45 ; CHECK-NEXT: .quad _spilledValue
46 ; CHECK-NEXT: .quad 160
48 ; CHECK-NEXT: .quad _spilledStackMapValue
49 ; CHECK-NEXT: .quad 128
51 ; CHECK-NEXT: .quad _liveConstant
52 ; CHECK-NEXT: .quad 16
54 ; CHECK-NEXT: .quad _clobberLR
55 ; CHECK-NEXT: .quad 112
59 ; CHECK-NEXT: .quad 4294967295
60 ; CHECK-NEXT: .quad 4294967296
65 ; CHECK-NEXT: .long L{{.*}}-_constantargs
66 ; CHECK-NEXT: .short 0
67 ; CHECK-NEXT: .short 4
71 ; CHECK-NEXT: .short 8
72 ; CHECK-NEXT: .short 0
73 ; CHECK-NEXT: .short 0
74 ; CHECK-NEXT: .long 65535
78 ; CHECK-NEXT: .short 8
79 ; CHECK-NEXT: .short 0
80 ; CHECK-NEXT: .short 0
81 ; CHECK-NEXT: .long 65536
85 ; CHECK-NEXT: .short 8
86 ; CHECK-NEXT: .short 0
87 ; CHECK-NEXT: .short 0
89 ; LargeConstant at index 0
92 ; CHECK-NEXT: .short 8
93 ; CHECK-NEXT: .short 0
94 ; CHECK-NEXT: .short 0
97 define void @constantargs() {
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)
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) {
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)
132 ; 2 live variables in register.
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) {
151 %test = icmp slt i64 %a, %b
152 br i1 %test, label %ret, label %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)
163 ; CHECK-LABEL: .long L{{.*}}-_propertyRead
164 ; CHECK-NEXT: .short 0
165 ; CHECK-NEXT: .short 0
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) {
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
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) {
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)
202 ; 2 live variables in registers.
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) {
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)
228 ; 2 live variables in registers.
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) {
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
253 ; Spilled stack map values.
255 ; Verify 28 stack map entries.
257 ; CHECK-LABEL: .long L{{.*}}-_spilledValue
258 ; CHECK-NEXT: .short 0
259 ; CHECK-NEXT: .short 28
261 ; Check that at least one is a spilled entry from RBP.
262 ; Location: Indirect FP + ...
264 ; CHECK-NEXT: .byte 0
266 ; CHECK-NEXT: .short 29
267 ; CHECK-NEXT: .short 0
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) {
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)
275 ; Spilled stack map values.
277 ; Verify 23 stack map entries.
279 ; CHECK-LABEL: .long L{{.*}}-_spilledStackMapValue
280 ; CHECK-NEXT: .short 0
281 ; CHECK-NEXT: .short 30
283 ; Check that at least one is a spilled entry from RBP.
284 ; Location: Indirect FP + ...
286 ; CHECK-NEXT: .byte 0
288 ; CHECK-NEXT: .short 29
289 ; CHECK-NEXT: .short 0
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) {
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)
298 ; Map a constant value.
300 ; CHECK-LABEL: .long L{{.*}}-_liveConstant
301 ; CHECK-NEXT: .short 0
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
312 define void @liveConstant() {
313 tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 8, i32 33)
317 ; Map a value when LR is the only free register.
319 ; CHECK-LABEL: .long L{{.*}}-_clobberLR
320 ; CHECK-NEXT: .short 0
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)
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, ...)