1; RUN: llc                             < %s | FileCheck %s
2;
3; Note: Print verbose stackmaps using -debug-only=stackmaps.
4
5; We are not getting the correct stack alignment when cross compiling for arm64.
6; So specify a datalayout here.
7target datalayout = "E-m:e-i64:64-n32:64"
8target triple = "powerpc64-unknown-linux-gnu"
9
10; CHECK-LABEL: constantargs:
11; CHECK: {{^}}.L[[constantargs_BEGIN:.*]]:{{$}}
12
13; CHECK-LABEL: osrinline:
14; CHECK: {{^}}.L[[osrinline_BEGIN:.*]]:{{$}}
15
16; CHECK-LABEL: osrcold:
17; CHECK: {{^}}.L[[osrcold_BEGIN:.*]]:{{$}}
18
19; CHECK-LABEL: propertyRead:
20; CHECK: {{^}}.L[[propertyRead_BEGIN:.*]]:{{$}}
21
22; CHECK-LABEL: propertyWrite:
23; CHECK: {{^}}.L[[propertyWrite_BEGIN:.*]]:{{$}}
24
25; CHECK-LABEL: jsVoidCall:
26; CHECK: {{^}}.L[[jsVoidCall_BEGIN:.*]]:{{$}}
27
28; CHECK-LABEL: jsIntCall:
29; CHECK: {{^}}.L[[jsIntCall_BEGIN:.*]]:{{$}}
30
31; CHECK-LABEL: spilledValue:
32; CHECK: {{^}}.L[[spilledValue_BEGIN:.*]]:{{$}}
33
34; CHECK-LABEL: spilledStackMapValue:
35; CHECK: {{^}}.L[[spilledStackMapValue_BEGIN:.*]]:{{$}}
36
37; CHECK-LABEL: liveConstant:
38; CHECK: {{^}}.L[[liveConstant_BEGIN:.*]]:{{$}}
39
40; CHECK-LABEL: clobberLR:
41; CHECK: {{^}}.L[[clobberLR_BEGIN:.*]]:{{$}}
42
43
44; CHECK-LABEL:  .section  .llvm_stackmaps
45; CHECK-NEXT:  __LLVM_StackMaps:
46; Header
47; CHECK-NEXT:   .byte 2
48; CHECK-NEXT:   .byte 0
49; CHECK-NEXT:   .short 0
50; Num Functions
51; CHECK-NEXT:   .long 11
52; Num LargeConstants
53; CHECK-NEXT:   .long 2
54; Num Callsites
55; CHECK-NEXT:   .long 11
56
57; Functions and stack size
58; CHECK-NEXT:   .quad constantargs
59; CHECK-NEXT:   .quad 128
60; CHECK-NEXT:   .quad 1
61; CHECK-NEXT:   .quad osrinline
62; CHECK-NEXT:   .quad 144
63; CHECK-NEXT:   .quad 1
64; CHECK-NEXT:   .quad osrcold
65; CHECK-NEXT:   .quad 128
66; CHECK-NEXT:   .quad 1
67; CHECK-NEXT:   .quad propertyRead
68; CHECK-NEXT:   .quad 128
69; CHECK-NEXT:   .quad 1
70; CHECK-NEXT:   .quad propertyWrite
71; CHECK-NEXT:   .quad 128
72; CHECK-NEXT:   .quad 1
73; CHECK-NEXT:   .quad jsVoidCall
74; CHECK-NEXT:   .quad 128
75; CHECK-NEXT:   .quad 1
76; CHECK-NEXT:   .quad jsIntCall
77; CHECK-NEXT:   .quad 128
78; CHECK-NEXT:   .quad 1
79; CHECK-NEXT:   .quad spilledValue
80; CHECK-NEXT:   .quad 304
81; CHECK-NEXT:   .quad 1
82; CHECK-NEXT:   .quad spilledStackMapValue
83; CHECK-NEXT:   .quad 224
84; CHECK-NEXT:   .quad 1
85; CHECK-NEXT:   .quad liveConstant
86; CHECK-NEXT:   .quad 64
87; CHECK-NEXT:   .quad 1
88; CHECK-NEXT:   .quad clobberLR
89; CHECK-NEXT:   .quad 208
90; CHECK-NEXT:   .quad 1
91
92; Num LargeConstants
93; CHECK-NEXT:   .quad   4294967295
94; CHECK-NEXT:   .quad   4294967296
95
96; Constant arguments
97;
98; CHECK-NEXT:   .quad   1
99; CHECK-NEXT:   .long   .L{{.*}}-.L[[constantargs_BEGIN]]
100; CHECK-NEXT:   .short  0
101; CHECK-NEXT:   .short  4
102; SmallConstant
103; CHECK-NEXT:   .byte   4
104; CHECK-NEXT:   .byte   8
105; CHECK-NEXT:   .short  0
106; CHECK-NEXT:   .long   65535
107; SmallConstant
108; CHECK-NEXT:   .byte   4
109; CHECK-NEXT:   .byte   8
110; CHECK-NEXT:   .short  0
111; CHECK-NEXT:   .long   65536
112; SmallConstant
113; CHECK-NEXT:   .byte   5
114; CHECK-NEXT:   .byte   8
115; CHECK-NEXT:   .short  0
116; CHECK-NEXT:   .long   0
117; LargeConstant at index 0
118; CHECK-NEXT:   .byte   5
119; CHECK-NEXT:   .byte   8
120; CHECK-NEXT:   .short  0
121; CHECK-NEXT:   .long   1
122
123define void @constantargs() {
124entry:
125  %0 = inttoptr i64 244837814094590 to i8*
126  tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 1, i32 40, i8* %0, i32 0, i64 65535, i64 65536, i64 4294967295, i64 4294967296)
127  ret void
128}
129
130; Inline OSR Exit
131;
132; CHECK:  .long   .L{{.*}}-.L[[osrinline_BEGIN]]
133; CHECK-NEXT:   .short  0
134; CHECK-NEXT:   .short  2
135; CHECK-NEXT:   .byte   1
136; CHECK-NEXT:   .byte   8
137; CHECK-NEXT:   .short  {{[0-9]+}}
138; CHECK-NEXT:   .long   0
139; CHECK-NEXT:   .byte   1
140; CHECK-NEXT:   .byte   8
141; CHECK-NEXT:   .short  {{[0-9]+}}
142; CHECK-NEXT:   .long  0
143define void @osrinline(i64 %a, i64 %b) {
144entry:
145  ; Runtime void->void call.
146  call void inttoptr (i64 244837814094590 to void ()*)()
147  ; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars.
148  call void (i64, i32, ...) @llvm.experimental.stackmap(i64 3, i32 12, i64 %a, i64 %b)
149  ret void
150}
151
152; Cold OSR Exit
153;
154; 2 live variables in register.
155;
156; CHECK:  .long   .L{{.*}}-.L[[osrcold_BEGIN]]
157; CHECK-NEXT:   .short  0
158; CHECK-NEXT:   .short  2
159; CHECK-NEXT:   .byte   1
160; CHECK-NEXT:   .byte   8
161; CHECK-NEXT:   .short  {{[0-9]+}}
162; CHECK-NEXT:   .long   0
163; CHECK-NEXT:   .byte   1
164; CHECK-NEXT:   .byte   8
165; CHECK-NEXT:   .short  {{[0-9]+}}
166; CHECK-NEXT:   .long  0
167define void @osrcold(i64 %a, i64 %b) {
168entry:
169  %test = icmp slt i64 %a, %b
170  br i1 %test, label %ret, label %cold
171cold:
172  ; OSR patchpoint with 12-byte nop-slide and 2 live vars.
173  %thunk = inttoptr i64 244837814094590 to i8*
174  call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 4, i32 40, i8* %thunk, i32 0, i64 %a, i64 %b)
175  unreachable
176ret:
177  ret void
178}
179
180; Property Read
181; CHECK:  .long   .L{{.*}}-.L[[propertyRead_BEGIN]]
182; CHECK-NEXT:   .short  0
183; CHECK-NEXT:   .short  0
184;
185; FIXME: There are currently no stackmap entries. After moving to
186; AnyRegCC, we will have entries for the object and return value.
187define i64 @propertyRead(i64* %obj) {
188entry:
189  %resolveRead = inttoptr i64 244837814094590 to i8*
190  %result = call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 40, i8* %resolveRead, i32 1, i64* %obj)
191  %add = add i64 %result, 3
192  ret i64 %add
193}
194
195; Property Write
196; CHECK:  .long   .L{{.*}}-.L[[propertyWrite_BEGIN]]
197; CHECK-NEXT:   .short  0
198; CHECK-NEXT:   .short  2
199; CHECK-NEXT:   .byte   1
200; CHECK-NEXT:   .byte   8
201; CHECK-NEXT:   .short  {{[0-9]+}}
202; CHECK-NEXT:   .long   0
203; CHECK-NEXT:   .byte   1
204; CHECK-NEXT:   .byte   8
205; CHECK-NEXT:   .short  {{[0-9]+}}
206; CHECK-NEXT:   .long   0
207define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) {
208entry:
209  %resolveWrite = inttoptr i64 244837814094590 to i8*
210  call anyregcc void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 6, i32 40, i8* %resolveWrite, i32 2, i64* %obj, i64 %a)
211  ret void
212}
213
214; Void JS Call
215;
216; 2 live variables in registers.
217;
218; CHECK:  .long   .L{{.*}}-.L[[jsVoidCall_BEGIN]]
219; CHECK-NEXT:   .short  0
220; CHECK-NEXT:   .short  2
221; CHECK-NEXT:   .byte   1
222; CHECK-NEXT:   .byte   8
223; CHECK-NEXT:   .short  {{[0-9]+}}
224; CHECK-NEXT:   .long   0
225; CHECK-NEXT:   .byte   1
226; CHECK-NEXT:   .byte   8
227; CHECK-NEXT:   .short  {{[0-9]+}}
228; CHECK-NEXT:   .long   0
229define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
230entry:
231  %resolveCall = inttoptr i64 244837814094590 to i8*
232  call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 7, i32 40, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
233  ret void
234}
235
236; i64 JS Call
237;
238; 2 live variables in registers.
239;
240; CHECK:  .long   .L{{.*}}-.L[[jsIntCall_BEGIN]]
241; CHECK-NEXT:   .short  0
242; CHECK-NEXT:   .short  2
243; CHECK-NEXT:   .byte   1
244; CHECK-NEXT:   .byte   8
245; CHECK-NEXT:   .short  {{[0-9]+}}
246; CHECK-NEXT:   .long   0
247; CHECK-NEXT:   .byte   1
248; CHECK-NEXT:   .byte   8
249; CHECK-NEXT:   .short  {{[0-9]+}}
250; CHECK-NEXT:   .long   0
251define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
252entry:
253  %resolveCall = inttoptr i64 244837814094590 to i8*
254  %result = call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 8, i32 40, i8* %resolveCall, i32 2, i64* %obj, i64 %arg, i64 %l1, i64 %l2)
255  %add = add i64 %result, 3
256  ret i64 %add
257}
258
259; Spilled stack map values.
260;
261; Verify 28 stack map entries.
262;
263; CHECK:  .long .L{{.*}}-.L[[spilledValue_BEGIN]]
264; CHECK-NEXT:   .short 0
265; CHECK-NEXT:   .short 28
266;
267; Check that at least one is a spilled entry from r31.
268; Location: Indirect FP + ...
269; CHECK:        .byte 3
270; CHECK-NEXT:   .byte 8
271; CHECK-NEXT:   .short 31
272define 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) {
273entry:
274  call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 11, i32 40, 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  ret void
276}
277
278; Spilled stack map values.
279;
280; Verify 30 stack map entries.
281;
282; CHECK:  .long .L{{.*}}-.L[[spilledStackMapValue_BEGIN]]
283; CHECK-NEXT:   .short 0
284; CHECK-NEXT:   .short 30
285;
286; Check that at least one is a spilled entry from r31.
287; Location: Indirect FP + ...
288; CHECK:        .byte 3
289; CHECK-NEXT:   .byte 8
290; CHECK-NEXT:   .short 31
291define 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) {
292entry:
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:  .long .L{{.*}}-.L[[liveConstant_BEGIN]]
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   8
307; CHECK-NEXT:   .short  0
308; CHECK-NEXT:   .long   33
309
310define void @liveConstant() {
311  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 8, i32 33)
312  ret void
313}
314
315; Map a value when LR is the only free register.
316;
317; CHECK:  .long .L{{.*}}-.L[[clobberLR_BEGIN]]
318; CHECK-NEXT:   .short 0
319; 1 location
320; CHECK-NEXT:   .short 1
321; Loc 0: Indirect FP (r31) - offset
322; CHECK-NEXT:   .byte   3
323; CHECK-NEXT:   .byte   4
324; CHECK-NEXT:   .short  31
325; CHECK-NEXT:   .long   {{[0-9]+}}
326define void @clobberLR(i32 %a) {
327  tail call void asm sideeffect "nop", "~{r0},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{r14},~{r15},~{r16},~{r17},~{r18},~{r19},~{r20},~{r21},~{r22},~{r23},~{r24},~{r25},~{r26},~{r27},~{r28},~{r29},~{r30},~{r31}"() nounwind
328  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 8, i32 %a)
329  ret void
330}
331
332declare void @llvm.experimental.stackmap(i64, i32, ...)
333declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
334declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)
335