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 %0 = atomicrmw add i32* %val1, i32 %tmp monotonic
28 store i32 %0, i32* %old
31 %1 = atomicrmw sub i32* %val2, i32 30 monotonic
32 store i32 %1, i32* %old
35 %2 = atomicrmw add i32* %val2, i32 1 monotonic
36 store i32 %2, i32* %old
39 %3 = atomicrmw sub i32* %val2, i32 1 monotonic
40 store i32 %3, i32* %old
44 %4 = atomicrmw and i32* %andt, i32 4080 monotonic
45 store i32 %4, i32* %old
49 %5 = atomicrmw or i32* %ort, i32 4080 monotonic
50 store i32 %5, i32* %old
54 %6 = atomicrmw xor i32* %xort, i32 4080 monotonic
55 store i32 %6, i32* %old
59 %7 = atomicrmw min i32* %val2, i32 16 monotonic
60 store i32 %7, i32* %old
61 %neg = sub i32 0, 1 ; <i32> [#uses=1]
65 %8 = atomicrmw min i32* %val2, i32 %neg monotonic
66 store i32 %8, i32* %old
70 %9 = atomicrmw max i32* %val2, i32 1 monotonic
71 store i32 %9, i32* %old
75 %10 = atomicrmw max i32* %val2, i32 0 monotonic
76 store i32 %10, i32* %old
80 %11 = atomicrmw umax i32* %val2, i32 65535 monotonic
81 store i32 %11, i32* %old
85 %12 = atomicrmw umax i32* %val2, i32 10 monotonic
86 store i32 %12, i32* %old
90 %13 = atomicrmw umin i32* %val2, i32 1 monotonic
91 store i32 %13, i32* %old
95 %14 = atomicrmw umin i32* %val2, i32 10 monotonic
96 store i32 %14, i32* %old
97 ; CHECK: xchgl %{{.*}}, {{.*}}(%esp)
98 %15 = atomicrmw xchg i32* %val2, i32 1976 monotonic
99 store i32 %15, i32* %old
100 %neg1 = sub i32 0, 10 ; <i32> [#uses=1]
103 %16 = cmpxchg i32* %val2, i32 %neg1, i32 1 monotonic
104 store i32 %16, i32* %old
107 %17 = cmpxchg i32* %val2, i32 1976, i32 1 monotonic
108 store i32 %17, i32* %old
112 define void @test2(i32 addrspace(256)* nocapture %P) nounwind {
115 ; CHECK: cmpxchgl %{{.*}}, %gs:(%{{.*}})
117 %0 = cmpxchg i32 addrspace(256)* %P, i32 0, i32 1 monotonic