• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc < %s -mtriple=armv7-apple-darwin10 | FileCheck %s
2; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 | FileCheck %s
3
4define void @func(i32 %argc, i8** %argv) nounwind {
5entry:
6	%argc.addr = alloca i32		; <i32*> [#uses=1]
7	%argv.addr = alloca i8**		; <i8***> [#uses=1]
8	%val1 = alloca i32		; <i32*> [#uses=2]
9	%val2 = alloca i32		; <i32*> [#uses=15]
10	%andt = alloca i32		; <i32*> [#uses=2]
11	%ort = alloca i32		; <i32*> [#uses=2]
12	%xort = alloca i32		; <i32*> [#uses=2]
13	%old = alloca i32		; <i32*> [#uses=18]
14	%temp = alloca i32		; <i32*> [#uses=2]
15	store i32 %argc, i32* %argc.addr
16	store i8** %argv, i8*** %argv.addr
17	store i32 0, i32* %val1
18	store i32 31, i32* %val2
19	store i32 3855, i32* %andt
20	store i32 3855, i32* %ort
21	store i32 3855, i32* %xort
22	store i32 4, i32* %temp
23	%tmp = load i32* %temp
24  ; CHECK: ldrex
25  ; CHECK: add
26  ; CHECK: strex
27	call i32 @llvm.atomic.load.add.i32.p0i32( i32* %val1, i32 %tmp )		; <i32>:0 [#uses=1]
28	store i32 %0, i32* %old
29  ; CHECK: ldrex
30  ; CHECK: sub
31  ; CHECK: strex
32	call i32 @llvm.atomic.load.sub.i32.p0i32( i32* %val2, i32 30 )		; <i32>:1 [#uses=1]
33	store i32 %1, i32* %old
34  ; CHECK: ldrex
35  ; CHECK: add
36  ; CHECK: strex
37	call i32 @llvm.atomic.load.add.i32.p0i32( i32* %val2, i32 1 )		; <i32>:2 [#uses=1]
38	store i32 %2, i32* %old
39  ; CHECK: ldrex
40  ; CHECK: sub
41  ; CHECK: strex
42	call i32 @llvm.atomic.load.sub.i32.p0i32( i32* %val2, i32 1 )		; <i32>:3 [#uses=1]
43	store i32 %3, i32* %old
44  ; CHECK: ldrex
45  ; CHECK: and
46  ; CHECK: strex
47	call i32 @llvm.atomic.load.and.i32.p0i32( i32* %andt, i32 4080 )		; <i32>:4 [#uses=1]
48	store i32 %4, i32* %old
49  ; CHECK: ldrex
50  ; CHECK: or
51  ; CHECK: strex
52	call i32 @llvm.atomic.load.or.i32.p0i32( i32* %ort, i32 4080 )		; <i32>:5 [#uses=1]
53	store i32 %5, i32* %old
54  ; CHECK: ldrex
55  ; CHECK: eor
56  ; CHECK: strex
57	call i32 @llvm.atomic.load.xor.i32.p0i32( i32* %xort, i32 4080 )		; <i32>:6 [#uses=1]
58	store i32 %6, i32* %old
59  ; CHECK: ldrex
60  ; CHECK: cmp
61  ; CHECK: strex
62	call i32 @llvm.atomic.load.min.i32.p0i32( i32* %val2, i32 16 )		; <i32>:7 [#uses=1]
63	store i32 %7, i32* %old
64	%neg = sub i32 0, 1		; <i32> [#uses=1]
65  ; CHECK: ldrex
66  ; CHECK: cmp
67  ; CHECK: strex
68	call i32 @llvm.atomic.load.min.i32.p0i32( i32* %val2, i32 %neg )		; <i32>:8 [#uses=1]
69	store i32 %8, i32* %old
70  ; CHECK: ldrex
71  ; CHECK: cmp
72  ; CHECK: strex
73	call i32 @llvm.atomic.load.max.i32.p0i32( i32* %val2, i32 1 )		; <i32>:9 [#uses=1]
74	store i32 %9, i32* %old
75  ; CHECK: ldrex
76  ; CHECK: cmp
77  ; CHECK: strex
78	call i32 @llvm.atomic.load.max.i32.p0i32( i32* %val2, i32 0 )		; <i32>:10 [#uses=1]
79	store i32 %10, i32* %old
80	ret void
81}
82
83declare i32 @llvm.atomic.load.add.i32.p0i32(i32*, i32) nounwind
84
85declare i32 @llvm.atomic.load.sub.i32.p0i32(i32*, i32) nounwind
86
87declare i32 @llvm.atomic.load.and.i32.p0i32(i32*, i32) nounwind
88
89declare i32 @llvm.atomic.load.or.i32.p0i32(i32*, i32) nounwind
90
91declare i32 @llvm.atomic.load.xor.i32.p0i32(i32*, i32) nounwind
92
93declare i32 @llvm.atomic.load.min.i32.p0i32(i32*, i32) nounwind
94
95declare i32 @llvm.atomic.load.max.i32.p0i32(i32*, i32) nounwind
96
97declare i32 @llvm.atomic.load.umax.i32.p0i32(i32*, i32) nounwind
98
99declare i32 @llvm.atomic.load.umin.i32.p0i32(i32*, i32) nounwind
100
101declare i32 @llvm.atomic.swap.i32.p0i32(i32*, i32) nounwind
102
103declare i32 @llvm.atomic.cmp.swap.i32.p0i32(i32*, i32, i32) nounwind
104