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1; RUN: llc                             < %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
2; RUN: llc -fast-isel -fast-isel-abort=1 < %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
3; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu                             < %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
4; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -fast-isel -fast-isel-abort=1 < %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
5
6target triple = "powerpc64-unknown-linux-gnu"
7
8; Trivial patchpoint codegen
9;
10define i64 @trivial_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
11entry:
12; CHECK-LABEL: trivial_patchpoint_codegen:
13
14; CHECK: li 12, -8531
15; CHECK-NEXT: rldic 12, 12, 32, 16
16; CHECK-NEXT: oris 12, 12, 48879
17; CHECK-NEXT: ori 12, 12, 51966
18; CHECK-LE-NEXT: std 2, 24(1)
19; CHECK-BE-NEXT: std 2, 40(1)
20; CHECK-BE-NEXT: ld 2, 8(12)
21; CHECK-BE-NEXT: ld 12, 0(12)
22; CHECK-NEXT: mtctr 12
23; CHECK-NEXT: bctrl
24; CHECK-LE-NEXT: ld 2, 24(1)
25; CHECK-BE-NEXT: ld 2, 40(1)
26
27; CHECK: li 12, -8531
28; CHECK-NEXT: rldic 12, 12, 32, 16
29; CHECK-NEXT: oris 12, 12, 48879
30; CHECK-NEXT: ori 12, 12, 51967
31; CHECK-LE-NEXT: std 2, 24(1)
32; CHECK-BE-NEXT: std 2, 40(1)
33; CHECK-BE-NEXT: ld 2, 8(12)
34; CHECK-BE-NEXT: ld 12, 0(12)
35; CHECK-NEXT: mtctr 12
36; CHECK-NEXT: bctrl
37; CHECK-LE-NEXT: ld 2, 24(1)
38; CHECK-BE-NEXT: ld 2, 40(1)
39
40; CHECK: blr
41
42  %resolveCall2 = inttoptr i64 244837814094590 to i8*
43  %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 2, i32 40, i8* %resolveCall2, i32 4, i64 %p1, i64 %p2, i64 %p3, i64 %p4)
44  %resolveCall3 = inttoptr i64 244837814094591 to i8*
45  tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 3, i32 40, i8* %resolveCall3, i32 2, i64 %p1, i64 %result)
46  ret i64 %result
47}
48
49; Caller frame metadata with stackmaps. This should not be optimized
50; as a leaf function.
51;
52; CHECK-LABEL: caller_meta_leaf
53; CHECK-BE: stdu 1, -80(1)
54; CHECK-LE: stdu 1, -64(1)
55; CHECK: Ltmp
56; CHECK-BE: addi 1, 1, 80
57; CHECK-LE: addi 1, 1, 64
58; CHECK: blr
59
60define void @caller_meta_leaf() {
61entry:
62  %metadata = alloca i64, i32 3, align 8
63  store i64 11, i64* %metadata
64  store i64 12, i64* %metadata
65  store i64 13, i64* %metadata
66  call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 0, i64* %metadata)
67  ret void
68}
69
70; Test patchpoints reusing the same TargetConstant.
71; <rdar:15390785> Assertion failed: (CI.getNumArgOperands() >= NumArgs + 4)
72; There is no way to verify this, since it depends on memory allocation.
73; But I think it's useful to include as a working example.
74define i64 @testLowerConstant(i64 %arg, i64 %tmp2, i64 %tmp10, i64* %tmp33, i64 %tmp79) {
75entry:
76  %tmp80 = add i64 %tmp79, -16
77  %tmp81 = inttoptr i64 %tmp80 to i64*
78  %tmp82 = load i64, i64* %tmp81, align 8
79  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 8, i64 %arg, i64 %tmp2, i64 %tmp10, i64 %tmp82)
80  tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 15, i32 48, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp82)
81  %tmp83 = load i64, i64* %tmp33, align 8
82  %tmp84 = add i64 %tmp83, -24
83  %tmp85 = inttoptr i64 %tmp84 to i64*
84  %tmp86 = load i64, i64* %tmp85, align 8
85  tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 17, i32 8, i64 %arg, i64 %tmp10, i64 %tmp86)
86  tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 18, i32 48, i8* null, i32 3, i64 %arg, i64 %tmp10, i64 %tmp86)
87  ret i64 10
88}
89
90; Test small patchpoints that don't emit calls.
91define void @small_patchpoint_codegen(i64 %p1, i64 %p2, i64 %p3, i64 %p4) {
92entry:
93; CHECK-LABEL: small_patchpoint_codegen:
94; CHECK:      Ltmp
95; CHECK:      nop
96; CHECK-NEXT: nop
97; CHECK-NEXT: nop
98; CHECK-NEXT: nop
99; CHECK-NEXT: nop
100; CHECK-NOT:  nop
101; CHECK: blr
102  %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 5, i32 20, i8* null, i32 2, i64 %p1, i64 %p2)
103  ret void
104}
105
106; Trivial symbolic patchpoint codegen.
107
108declare i64 @foo(i64 %p1, i64 %p2)
109define i64 @trivial_symbolic_patchpoint_codegen(i64 %p1, i64 %p2) {
110entry:
111; CHECK-LABEL: trivial_symbolic_patchpoint_codegen:
112; CHECK:       bl foo
113; CHECK-NEXT:  nop
114; CHECK-NEXT:  nop
115; CHECK-NOT:   nop
116; CHECK:       blr
117  %result = tail call i64 (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.i64(i64 9, i32 12, i8* bitcast (i64 (i64, i64)* @foo to i8*), i32 2, i64 %p1, i64 %p2)
118  ret i64 %result
119}
120
121declare void @llvm.experimental.stackmap(i64, i32, ...)
122declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
123declare i64 @llvm.experimental.patchpoint.i64(i64, i32, i8*, i32, ...)
124
125