1; RUN: llc -verify-machineinstrs < %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 3
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   0
105; CHECK-NEXT:   .short  8
106; CHECK-NEXT:   .short  0
107; CHECK-NEXT:   .short  0
108; CHECK-NEXT:   .long   65535
109; SmallConstant
110; CHECK-NEXT:   .byte   4
111; CHECK-NEXT:   .byte   0
112; CHECK-NEXT:   .short  8
113; CHECK-NEXT:   .short  0
114; CHECK-NEXT:   .short  0
115; CHECK-NEXT:   .long   65536
116; SmallConstant
117; CHECK-NEXT:   .byte   5
118; CHECK-NEXT:   .byte   0
119; CHECK-NEXT:   .short  8
120; CHECK-NEXT:   .short  0
121; CHECK-NEXT:   .short  0
122; CHECK-NEXT:   .long   0
123; LargeConstant at index 0
124; CHECK-NEXT:   .byte   5
125; CHECK-NEXT:   .byte   0
126; CHECK-NEXT:   .short  8
127; CHECK-NEXT:   .short  0
128; CHECK-NEXT:   .short  0
129; CHECK-NEXT:   .long   1
130
131define void @constantargs() {
132entry:
133  %0 = inttoptr i64 244837814094590 to i8*
134  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)
135  ret void
136}
137
138; Inline OSR Exit
139;
140; CHECK:  .long   .L{{.*}}-.L[[osrinline_BEGIN]]
141; CHECK-NEXT:   .short  0
142; CHECK-NEXT:   .short  2
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; CHECK-NEXT:   .byte   1
150; CHECK-NEXT:   .byte   0
151; CHECK-NEXT:   .short  8
152; CHECK-NEXT:   .short  {{[0-9]+}}
153; CHECK-NEXT:   .short  0
154; CHECK-NEXT:   .long  0
155define void @osrinline(i64 %a, i64 %b) {
156entry:
157  ; Runtime void->void call.
158  call void inttoptr (i64 244837814094590 to void ()*)()
159  ; Followed by inline OSR patchpoint with 12-byte shadow and 2 live vars.
160  call void (i64, i32, ...) @llvm.experimental.stackmap(i64 3, i32 12, i64 %a, i64 %b)
161  ret void
162}
163
164; Cold OSR Exit
165;
166; 2 live variables in register.
167;
168; CHECK:  .long   .L{{.*}}-.L[[osrcold_BEGIN]]
169; CHECK-NEXT:   .short  0
170; CHECK-NEXT:   .short  2
171; CHECK-NEXT:   .byte   1
172; CHECK-NEXT:   .byte   0
173; CHECK-NEXT:   .short  8
174; CHECK-NEXT:   .short  {{[0-9]+}}
175; CHECK-NEXT:   .short  0
176; CHECK-NEXT:   .long   0
177; CHECK-NEXT:   .byte   1
178; CHECK-NEXT:   .byte   0
179; CHECK-NEXT:   .short  8
180; CHECK-NEXT:   .short  {{[0-9]+}}
181; CHECK-NEXT:   .short  0
182; CHECK-NEXT:   .long  0
183define void @osrcold(i64 %a, i64 %b) {
184entry:
185  %test = icmp slt i64 %a, %b
186  br i1 %test, label %ret, label %cold
187cold:
188  ; OSR patchpoint with 12-byte nop-slide and 2 live vars.
189  %thunk = inttoptr i64 244837814094590 to i8*
190  call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 4, i32 40, i8* %thunk, i32 0, i64 %a, i64 %b)
191  unreachable
192ret:
193  ret void
194}
195
196; Property Read
197; CHECK:  .long   .L{{.*}}-.L[[propertyRead_BEGIN]]
198; CHECK-NEXT:   .short  0
199; CHECK-NEXT:   .short  0
200;
201; FIXME: There are currently no stackmap entries. After moving to
202; AnyRegCC, we will have entries for the object and return value.
203define i64 @propertyRead(i64* %obj) {
204entry:
205  %resolveRead = inttoptr i64 244837814094590 to i8*
206  %result = call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 40, i8* %resolveRead, i32 1, i64* %obj)
207  %add = add i64 %result, 3
208  ret i64 %add
209}
210
211; Property Write
212; CHECK:  .long   .L{{.*}}-.L[[propertyWrite_BEGIN]]
213; CHECK-NEXT:   .short  0
214; CHECK-NEXT:   .short  2
215; CHECK-NEXT:   .byte   1
216; CHECK-NEXT:   .byte   0
217; CHECK-NEXT:   .short  8
218; CHECK-NEXT:   .short  {{[0-9]+}}
219; CHECK-NEXT:   .short  0
220; CHECK-NEXT:   .long   0
221; CHECK-NEXT:   .byte   1
222; CHECK-NEXT:   .byte   0
223; CHECK-NEXT:   .short  8
224; CHECK-NEXT:   .short  {{[0-9]+}}
225; CHECK-NEXT:   .short  0
226; CHECK-NEXT:   .long   0
227define void @propertyWrite(i64 %dummy1, i64* %obj, i64 %dummy2, i64 %a) {
228entry:
229  %resolveWrite = inttoptr i64 244837814094590 to i8*
230  call anyregcc void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 6, i32 40, i8* %resolveWrite, i32 2, i64* %obj, i64 %a)
231  ret void
232}
233
234; Void JS Call
235;
236; 2 live variables in registers.
237;
238; CHECK:  .long   .L{{.*}}-.L[[jsVoidCall_BEGIN]]
239; CHECK-NEXT:   .short  0
240; CHECK-NEXT:   .short  2
241; CHECK-NEXT:   .byte   1
242; CHECK-NEXT:   .byte   0
243; CHECK-NEXT:   .short  8
244; CHECK-NEXT:   .short  {{[0-9]+}}
245; CHECK-NEXT:   .short  0
246; CHECK-NEXT:   .long   0
247; CHECK-NEXT:   .byte   1
248; CHECK-NEXT:   .byte   0
249; CHECK-NEXT:   .short  8
250; CHECK-NEXT:   .short  {{[0-9]+}}
251; CHECK-NEXT:   .short  0
252; CHECK-NEXT:   .long   0
253define void @jsVoidCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
254entry:
255  %resolveCall = inttoptr i64 244837814094590 to i8*
256  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)
257  ret void
258}
259
260; i64 JS Call
261;
262; 2 live variables in registers.
263;
264; CHECK:  .long   .L{{.*}}-.L[[jsIntCall_BEGIN]]
265; CHECK-NEXT:   .short  0
266; CHECK-NEXT:   .short  2
267; CHECK-NEXT:   .byte   1
268; CHECK-NEXT:   .byte   0
269; CHECK-NEXT:   .short  8
270; CHECK-NEXT:   .short  {{[0-9]+}}
271; CHECK-NEXT:   .short  0
272; CHECK-NEXT:   .long   0
273; CHECK-NEXT:   .byte   1
274; CHECK-NEXT:   .byte   0
275; CHECK-NEXT:   .short  8
276; CHECK-NEXT:   .short  {{[0-9]+}}
277; CHECK-NEXT:   .short  0
278; CHECK-NEXT:   .long   0
279define i64 @jsIntCall(i64 %dummy1, i64* %obj, i64 %arg, i64 %l1, i64 %l2) {
280entry:
281  %resolveCall = inttoptr i64 244837814094590 to i8*
282  %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)
283  %add = add i64 %result, 3
284  ret i64 %add
285}
286
287; Spilled stack map values.
288;
289; Verify 28 stack map entries.
290;
291; CHECK:  .long .L{{.*}}-.L[[spilledValue_BEGIN]]
292; CHECK-NEXT:   .short 0
293; CHECK-NEXT:   .short 28
294;
295; Check that at least one is a spilled entry from r31.
296; Location: Indirect FP + ...
297; CHECK:        .byte 3
298; CHECK-NEXT:   .byte 0
299; CHECK-NEXT:   .short
300; CHECK-NEXT:   .short 31
301; CHECK-NEXT:   .short  0
302; CHECK-NEXT:   .long
303define 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) {
304entry:
305  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)
306  ret void
307}
308
309; Spilled stack map values.
310;
311; Verify 30 stack map entries.
312;
313; CHECK:  .long .L{{.*}}-.L[[spilledStackMapValue_BEGIN]]
314; CHECK-NEXT:   .short 0
315; CHECK-NEXT:   .short 30
316;
317; Check that at least one is a spilled entry from r31.
318; Location: Indirect FP + ...
319; CHECK:        .byte 3
320; CHECK-NEXT:   .byte   0
321; CHECK-NEXT:   .short
322; CHECK-NEXT:   .short 31
323; CHECK-NEXT:   .short  0
324; CHECK-NEXT:   .long
325define 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) {
326entry:
327  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)
328  ret void
329}
330
331
332; Map a constant value.
333;
334; CHECK:  .long .L{{.*}}-.L[[liveConstant_BEGIN]]
335; CHECK-NEXT:   .short 0
336; 1 location
337; CHECK-NEXT:   .short 1
338; Loc 0: SmallConstant
339; CHECK-NEXT:   .byte   4
340; CHECK-NEXT:   .byte   0
341; CHECK-NEXT:   .short  8
342; CHECK-NEXT:   .short  0
343; CHECK-NEXT:   .short  0
344; CHECK-NEXT:   .long   33
345
346define void @liveConstant() {
347  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 15, i32 8, i32 33)
348  ret void
349}
350
351; Map a value when LR is the only free register.
352;
353; CHECK:  .long .L{{.*}}-.L[[clobberLR_BEGIN]]
354; CHECK-NEXT:   .short 0
355; 1 location
356; CHECK-NEXT:   .short 1
357; Loc 0: Indirect FP (r31) - offset
358; CHECK-NEXT:   .byte   3
359; CHECK-NEXT:   .byte   0
360; CHECK-NEXT:   .short  4
361; CHECK-NEXT:   .short  31
362; CHECK-NEXT:   .short  0
363; CHECK-NEXT:   .long   {{[0-9]+}}
364define void @clobberLR(i32 %a) {
365  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
366  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 8, i32 %a)
367  ret void
368}
369
370declare void @llvm.experimental.stackmap(i64, i32, ...)
371declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
372declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)
373