1 ; RUN: llc < %s -march=x86 | FileCheck %s
3 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
5 define void @func(i32 %argc, i8** %argv) nounwind {
7 %argc.addr = alloca i32 ; <i32*> [#uses=1]
8 %argv.addr = alloca i8** ; <i8***> [#uses=1]
9 %val1 = alloca i32 ; <i32*> [#uses=2]
10 %val2 = alloca i32 ; <i32*> [#uses=15]
11 %andt = alloca i32 ; <i32*> [#uses=2]
12 %ort = alloca i32 ; <i32*> [#uses=2]
13 %xort = alloca i32 ; <i32*> [#uses=2]
14 %old = alloca i32 ; <i32*> [#uses=18]
15 %temp = alloca i32 ; <i32*> [#uses=2]
16 store i32 %argc, i32* %argc.addr
17 store i8** %argv, i8*** %argv.addr
18 store i32 0, i32* %val1
19 store i32 31, i32* %val2
20 store i32 3855, i32* %andt
21 store i32 3855, i32* %ort
22 store i32 3855, i32* %xort
23 store i32 4, i32* %temp
24 %tmp = load i32* %temp
27 call i32 @llvm.atomic.load.add.i32.p0i32( i32* %val1, i32 %tmp ) ; <i32>:0 [#uses=1]
28 store i32 %0, i32* %old
31 call i32 @llvm.atomic.load.sub.i32.p0i32( i32* %val2, i32 30 ) ; <i32>:1 [#uses=1]
32 store i32 %1, i32* %old
35 call i32 @llvm.atomic.load.add.i32.p0i32( i32* %val2, i32 1 ) ; <i32>:2 [#uses=1]
36 store i32 %2, i32* %old
39 call i32 @llvm.atomic.load.sub.i32.p0i32( i32* %val2, i32 1 ) ; <i32>:3 [#uses=1]
40 store i32 %3, i32* %old
44 call i32 @llvm.atomic.load.and.i32.p0i32( i32* %andt, i32 4080 ) ; <i32>:4 [#uses=1]
45 store i32 %4, i32* %old
49 call i32 @llvm.atomic.load.or.i32.p0i32( i32* %ort, i32 4080 ) ; <i32>:5 [#uses=1]
50 store i32 %5, i32* %old
54 call i32 @llvm.atomic.load.xor.i32.p0i32( i32* %xort, i32 4080 ) ; <i32>:6 [#uses=1]
55 store i32 %6, i32* %old
59 call i32 @llvm.atomic.load.min.i32.p0i32( i32* %val2, i32 16 ) ; <i32>:7 [#uses=1]
60 store i32 %7, i32* %old
61 %neg = sub i32 0, 1 ; <i32> [#uses=1]
65 call i32 @llvm.atomic.load.min.i32.p0i32( i32* %val2, i32 %neg ) ; <i32>:8 [#uses=1]
66 store i32 %8, i32* %old
70 call i32 @llvm.atomic.load.max.i32.p0i32( i32* %val2, i32 1 ) ; <i32>:9 [#uses=1]
71 store i32 %9, i32* %old
75 call i32 @llvm.atomic.load.max.i32.p0i32( i32* %val2, i32 0 ) ; <i32>:10 [#uses=1]
76 store i32 %10, i32* %old
80 call i32 @llvm.atomic.load.umax.i32.p0i32( i32* %val2, i32 65535 ) ; <i32>:11 [#uses=1]
81 store i32 %11, i32* %old
85 call i32 @llvm.atomic.load.umax.i32.p0i32( i32* %val2, i32 10 ) ; <i32>:12 [#uses=1]
86 store i32 %12, i32* %old
90 call i32 @llvm.atomic.load.umin.i32.p0i32( i32* %val2, i32 1 ) ; <i32>:13 [#uses=1]
91 store i32 %13, i32* %old
95 call i32 @llvm.atomic.load.umin.i32.p0i32( i32* %val2, i32 10 ) ; <i32>:14 [#uses=1]
96 store i32 %14, i32* %old
97 ; CHECK: xchgl %{{.*}}, {{.*}}(%esp)
98 call i32 @llvm.atomic.swap.i32.p0i32( i32* %val2, i32 1976 ) ; <i32>:15 [#uses=1]
99 store i32 %15, i32* %old
100 %neg1 = sub i32 0, 10 ; <i32> [#uses=1]
103 call i32 @llvm.atomic.cmp.swap.i32.p0i32( i32* %val2, i32 %neg1, i32 1 ) ; <i32>:16 [#uses=1]
104 store i32 %16, i32* %old
107 call i32 @llvm.atomic.cmp.swap.i32.p0i32( i32* %val2, i32 1976, i32 1 ) ; <i32>:17 [#uses=1]
108 store i32 %17, i32* %old
112 define void @test2(i32 addrspace(256)* nocapture %P) nounwind {
115 ; CHECK: cmpxchgl %{{.*}}, %gs:(%{{.*}})
117 %0 = tail call i32 @llvm.atomic.cmp.swap.i32.p256i32(i32 addrspace(256)* %P, i32 0, i32 1)
121 declare i32 @llvm.atomic.cmp.swap.i32.p256i32(i32 addrspace(256)* nocapture, i32, i32) nounwind
123 declare i32 @llvm.atomic.load.add.i32.p0i32(i32*, i32) nounwind
125 declare i32 @llvm.atomic.load.sub.i32.p0i32(i32*, i32) nounwind
127 declare i32 @llvm.atomic.load.and.i32.p0i32(i32*, i32) nounwind
129 declare i32 @llvm.atomic.load.or.i32.p0i32(i32*, i32) nounwind
131 declare i32 @llvm.atomic.load.xor.i32.p0i32(i32*, i32) nounwind
133 declare i32 @llvm.atomic.load.min.i32.p0i32(i32*, i32) nounwind
135 declare i32 @llvm.atomic.load.max.i32.p0i32(i32*, i32) nounwind
137 declare i32 @llvm.atomic.load.umax.i32.p0i32(i32*, i32) nounwind
139 declare i32 @llvm.atomic.load.umin.i32.p0i32(i32*, i32) nounwind
141 declare i32 @llvm.atomic.swap.i32.p0i32(i32*, i32) nounwind
143 declare i32 @llvm.atomic.cmp.swap.i32.p0i32(i32*, i32, i32) nounwind