1 ; RUN: llc -mtriple=arm64-apple-darwin < %s | FileCheck %s
2 ; RUN: llc -mtriple=arm64-apple-darwin -fast-isel -fast-isel-abort < %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
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
48 ; CHECK-NEXT: .quad 4294967295
49 ; CHECK-NEXT: .quad 4294967296
54 ; CHECK-NEXT: .long L{{.*}}-_constantargs
55 ; CHECK-NEXT: .short 0
56 ; CHECK-NEXT: .short 4
60 ; CHECK-NEXT: .short 0
61 ; CHECK-NEXT: .long 65535
65 ; CHECK-NEXT: .short 0
66 ; CHECK-NEXT: .long 65536
70 ; CHECK-NEXT: .short 0
72 ; LargeConstant at index 0
75 ; CHECK-NEXT: .short 0
78 define void @constantargs() {
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)
87 ; CHECK-LABEL: .long L{{.*}}-_osrinline
88 ; CHECK-NEXT: .short 0
89 ; CHECK-NEXT: .short 2
92 ; CHECK-NEXT: .short {{[0-9]+}}
96 ; CHECK-NEXT: .short {{[0-9]+}}
98 define void @osrinline(i64 %a, i64 %b) {
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)
109 ; 2 live variables in register.
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) {
124 %test = icmp slt i64 %a, %b
125 br i1 %test, label %ret, label %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)
136 ; CHECK-LABEL: .long L{{.*}}-_propertyRead
137 ; CHECK-NEXT: .short 0
138 ; CHECK-NEXT: .short 0
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) {
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
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) {
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)
171 ; 2 live variables in registers.
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) {
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)
193 ; 2 live variables in registers.
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) {
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
214 ; Spilled stack map values.
216 ; Verify 28 stack map entries.
218 ; CHECK-LABEL: .long L{{.*}}-_spilledValue
219 ; CHECK-NEXT: .short 0
220 ; CHECK-NEXT: .short 28
222 ; Check that at least one is a spilled entry from RBP.
223 ; Location: Indirect FP + ...
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) {
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)
233 ; Spilled stack map values.
235 ; Verify 23 stack map entries.
237 ; CHECK-LABEL: .long L{{.*}}-_spilledStackMapValue
238 ; CHECK-NEXT: .short 0
239 ; CHECK-NEXT: .short 30
241 ; Check that at least one is a spilled entry from RBP.
242 ; Location: Indirect FP + ...
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) {
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)
253 ; Map a constant value.
255 ; CHECK-LABEL: .long L{{.*}}-_liveConstant
256 ; CHECK-NEXT: .short 0
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
265 define void @liveConstant() {
266 tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 15, i32 8, i32 33)
270 ; Map a value when LR is the only free register.
272 ; CHECK-LABEL: .long L{{.*}}-_clobberLR
273 ; CHECK-NEXT: .short 0
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)
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, ...)