1 ; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s
3 ; Note: Print verbose stackmaps using -debug-only=stackmaps.
5 ; We are not getting the correct stack alignment when cross compiling for arm64.
6 ; So specify a datalayout here.
7 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
9 ; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps
10 ; CHECK-NEXT: __LLVM_StackMaps:
13 ; CHECK-NEXT: .long 11
14 ; CHECK-NEXT: .long _constantargs
15 ; CHECK-NEXT: .long 16
16 ; CHECK-NEXT: .long _osrinline
17 ; CHECK-NEXT: .long 32
18 ; CHECK-NEXT: .long _osrcold
19 ; CHECK-NEXT: .long 16
20 ; CHECK-NEXT: .long _propertyRead
21 ; CHECK-NEXT: .long 16
22 ; CHECK-NEXT: .long _propertyWrite
23 ; CHECK-NEXT: .long 16
24 ; CHECK-NEXT: .long _jsVoidCall
25 ; CHECK-NEXT: .long 16
26 ; CHECK-NEXT: .long _jsIntCall
27 ; CHECK-NEXT: .long 16
28 ; CHECK-NEXT: .long _spilledValue
29 ; CHECK-NEXT: .long 160
30 ; CHECK-NEXT: .long _spilledStackMapValue
31 ; CHECK-NEXT: .long 128
32 ; CHECK-NEXT: .long _liveConstant
33 ; CHECK-NEXT: .long 16
34 ; CHECK-NEXT: .long _clobberLR
35 ; CHECK-NEXT: .long 112
38 ; CHECK-NEXT: .quad 4294967295
39 ; CHECK-NEXT: .quad 4294967296
41 ; CHECK-NEXT: .long 11
46 ; CHECK-NEXT: .long L{{.*}}-_constantargs
47 ; CHECK-NEXT: .short 0
48 ; CHECK-NEXT: .short 4
52 ; CHECK-NEXT: .short 0
53 ; CHECK-NEXT: .long 65535
57 ; CHECK-NEXT: .short 0
58 ; CHECK-NEXT: .long 65536
62 ; CHECK-NEXT: .short 0
64 ; LargeConstant at index 0
67 ; CHECK-NEXT: .short 0
70 define void @constantargs() {
72 %0 = inttoptr i64 244837814094590 to i8*
73 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)
79 ; CHECK-LABEL: .long L{{.*}}-_osrinline
80 ; CHECK-NEXT: .short 0
81 ; CHECK-NEXT: .short 2
84 ; CHECK-NEXT: .short {{[0-9]+}}
88 ; CHECK-NEXT: .short {{[0-9]+}}
90 define void @osrinline(i64 %a, i64 %b) {
92 ; Runtime void->void call.
93 call void inttoptr (i64 244837814094590 to void ()*)()
94 ; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars.
95 call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 3, i32 12, i64 %a, i64 %b)
101 ; 2 live variables in register.
103 ; CHECK-LABEL: .long L{{.*}}-_osrcold
104 ; CHECK-NEXT: .short 0
105 ; CHECK-NEXT: .short 2
106 ; CHECK-NEXT: .byte 1
107 ; CHECK-NEXT: .byte 8
108 ; CHECK-NEXT: .short {{[0-9]+}}
109 ; CHECK-NEXT: .long 0
110 ; CHECK-NEXT: .byte 1
111 ; CHECK-NEXT: .byte 8
112 ; CHECK-NEXT: .short {{[0-9]+}}
113 ; CHECK-NEXT: .long 0
114 define void @osrcold(i64 %a, i64 %b) {
116 %test = icmp slt i64 %a, %b
117 br i1 %test, label %ret, label %cold
119 ; OSR patchpoint with 12-byte nop-slide and 2 live vars.
120 %thunk = inttoptr i64 244837814094590 to i8*
121 call void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 4, i32 20, i8* %thunk, i32 0, i64 %a, i64 %b)
128 ; CHECK-LABEL: .long L{{.*}}-_propertyRead
129 ; CHECK-NEXT: .short 0
130 ; CHECK-NEXT: .short 0
132 ; FIXME: There are currently no stackmap entries. After moving to
133 ; AnyRegCC, we will have entries for the object and return value.
134 define i64 @propertyRead(i64* %obj) {
136 %resolveRead = inttoptr i64 244837814094590 to i8*
137 %result = call i64 (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.i64(i64 5, i32 20, i8* %resolveRead, i32 1, i64* %obj)
138 %add = add i64 %result, 3
143 ; CHECK-LABEL: .long L{{.*}}-_propertyWrite
144 ; CHECK-NEXT: .short 0
145 ; CHECK-NEXT: .short 2
146 ; CHECK-NEXT: .byte 1
147 ; CHECK-NEXT: .byte 8
148 ; CHECK-NEXT: .short {{[0-9]+}}
149 ; CHECK-NEXT: .long 0
150 ; CHECK-NEXT: .byte 1
151 ; CHECK-NEXT: .byte 8
152 ; CHECK-NEXT: .short {{[0-9]+}}
153 ; CHECK-NEXT: .long 0
154 define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) {
156 %resolveWrite = inttoptr i64 244837814094590 to i8*
157 call anyregcc void (i64, i32, i8*, i32, ...)* @llvm.experimental.patchpoint.void(i64 6, i32 20, i8* %resolveWrite, i32 2, i64* %obj, i64 %a)
163 ; 2 live variables in registers.
165 ; CHECK-LABEL: .long L{{.*}}-_jsVoidCall
166 ; CHECK-NEXT: .short 0
167 ; CHECK-NEXT: .short 2
168 ; CHECK-NEXT: .byte 1
169 ; CHECK-NEXT: .byte 8
170 ; CHECK-NEXT: .short {{[0-9]+}}
171 ; CHECK-NEXT: .long 0
172 ; CHECK-NEXT: .byte 1
173 ; CHECK-NEXT: .byte 8
174 ; CHECK-NEXT: .short {{[0-9]+}}
175 ; CHECK-NEXT: .long 0
176 define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
178 %resolveCall = inttoptr i64 244837814094590 to i8*
179 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)
185 ; 2 live variables in registers.
187 ; CHECK-LABEL: .long L{{.*}}-_jsIntCall
188 ; CHECK-NEXT: .short 0
189 ; CHECK-NEXT: .short 2
190 ; CHECK-NEXT: .byte 1
191 ; CHECK-NEXT: .byte 8
192 ; CHECK-NEXT: .short {{[0-9]+}}
193 ; CHECK-NEXT: .long 0
194 ; CHECK-NEXT: .byte 1
195 ; CHECK-NEXT: .byte 8
196 ; CHECK-NEXT: .short {{[0-9]+}}
197 ; CHECK-NEXT: .long 0
198 define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
200 %resolveCall = inttoptr i64 244837814094590 to i8*
201 %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)
202 %add = add i64 %result, 3
206 ; Spilled stack map values.
208 ; Verify 28 stack map entries.
210 ; CHECK-LABEL: .long L{{.*}}-_spilledValue
211 ; CHECK-NEXT: .short 0
212 ; CHECK-NEXT: .short 28
214 ; Check that at least one is a spilled entry from RBP.
215 ; Location: Indirect FP + ...
217 ; CHECK-NEXT: .byte 8
218 ; CHECK-NEXT: .short 29
219 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) {
221 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)
225 ; Spilled stack map values.
227 ; Verify 23 stack map entries.
229 ; CHECK-LABEL: .long L{{.*}}-_spilledStackMapValue
230 ; CHECK-NEXT: .short 0
231 ; CHECK-NEXT: .short 30
233 ; Check that at least one is a spilled entry from RBP.
234 ; Location: Indirect FP + ...
236 ; CHECK-NEXT: .byte 8
237 ; CHECK-NEXT: .short 29
238 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) {
240 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)
245 ; Map a constant value.
247 ; CHECK-LABEL: .long L{{.*}}-_liveConstant
248 ; CHECK-NEXT: .short 0
250 ; CHECK-NEXT: .short 1
251 ; Loc 0: SmallConstant
252 ; CHECK-NEXT: .byte 4
253 ; CHECK-NEXT: .byte 8
254 ; CHECK-NEXT: .short 0
255 ; CHECK-NEXT: .long 33
257 define void @liveConstant() {
258 tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 15, i32 8, i32 33)
262 ; Map a value when LR is the only free register.
264 ; CHECK-LABEL: .long L{{.*}}-_clobberLR
265 ; CHECK-NEXT: .short 0
267 ; CHECK-NEXT: .short 1
268 ; Loc 0: Indirect FP (r29) - offset
269 ; CHECK-NEXT: .byte 3
270 ; CHECK-NEXT: .byte 4
271 ; CHECK-NEXT: .short 29
272 ; CHECK-NEXT: .long -{{[0-9]+}}
273 define void @clobberLR(i32 %a) {
274 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
275 tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 16, i32 8, i32 %a)
279 declare void @llvm.experimental.stackmap(i64, i32, ...)
280 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
281 declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)