1 ; RUN: llc < %s -mcpu=generic -march=x86 -mattr=+cmov,cx16 -verify-machineinstrs | 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]
17 store i32 %argc, i32* %argc.addr
18 store i8** %argv, i8*** %argv.addr
19 store i32 0, i32* %val1
20 store i32 31, i32* %val2
21 store i32 3855, i32* %andt
22 store i32 3855, i32* %ort
23 store i32 3855, i32* %xort
24 store i32 4, i32* %temp
25 %tmp = load i32, i32* %temp
28 %0 = atomicrmw add i32* %val1, i32 %tmp monotonic
29 store i32 %0, i32* %old
32 %1 = atomicrmw sub i32* %val2, i32 30 monotonic
33 store i32 %1, i32* %old
36 %2 = atomicrmw add i32* %val2, i32 1 monotonic
37 store i32 %2, i32* %old
40 %3 = atomicrmw sub i32* %val2, i32 1 monotonic
41 store i32 %3, i32* %old
45 %4 = atomicrmw and i32* %andt, i32 4080 monotonic
46 store i32 %4, i32* %old
50 %5 = atomicrmw or i32* %ort, i32 4080 monotonic
51 store i32 %5, i32* %old
55 %6 = atomicrmw xor i32* %xort, i32 4080 monotonic
56 store i32 %6, i32* %old
60 %7 = atomicrmw min i32* %val2, i32 16 monotonic
61 store i32 %7, i32* %old
62 %neg = sub i32 0, 1 ; <i32> [#uses=1]
66 %8 = atomicrmw min i32* %val2, i32 %neg monotonic
67 store i32 %8, i32* %old
71 %9 = atomicrmw max i32* %val2, i32 1 monotonic
72 store i32 %9, i32* %old
76 %10 = atomicrmw max i32* %val2, i32 0 monotonic
77 store i32 %10, i32* %old
81 %11 = atomicrmw umax i32* %val2, i32 65535 monotonic
82 store i32 %11, i32* %old
86 %12 = atomicrmw umax i32* %val2, i32 10 monotonic
87 store i32 %12, i32* %old
91 %13 = atomicrmw umin i32* %val2, i32 1 monotonic
92 store i32 %13, i32* %old
96 %14 = atomicrmw umin i32* %val2, i32 10 monotonic
97 store i32 %14, i32* %old
98 ; CHECK: xchgl %{{.*}}, {{.*}}(%esp)
99 %15 = atomicrmw xchg i32* %val2, i32 1976 monotonic
100 store i32 %15, i32* %old
101 %neg1 = sub i32 0, 10 ; <i32> [#uses=1]
104 %pair16 = cmpxchg i32* %val2, i32 %neg1, i32 1 monotonic monotonic
105 %16 = extractvalue { i32, i1 } %pair16, 0
106 store i32 %16, i32* %old
109 %pair17 = cmpxchg i32* %val2, i32 1976, i32 1 monotonic monotonic
110 %17 = extractvalue { i32, i1 } %pair17, 0
111 store i32 %17, i32* %old
112 ; CHECK: movl [[R17atomic:.*]], %eax
113 ; CHECK: movl %eax, %[[R17mask:[a-z]*]]
114 ; CHECK: notl %[[R17mask]]
115 ; CHECK: orl $-1402, %[[R17mask]]
117 ; CHECK: cmpxchgl %[[R17mask]], [[R17atomic]]
120 %18 = atomicrmw nand i32* %val2, i32 1401 monotonic
121 store i32 %18, i32* %old
124 ; CHECK: orl $252645135
125 ; CHECK: orl $252645135
128 %19 = atomicrmw nand i64* %temp64, i64 17361641481138401520 monotonic
129 store i64 %19, i64* %temp64
133 define void @test2(i32 addrspace(256)* nocapture %P) nounwind {
136 ; CHECK: cmpxchgl %{{.*}}, %gs:(%{{.*}})
138 %pair0 = cmpxchg i32 addrspace(256)* %P, i32 0, i32 1 monotonic monotonic
139 %0 = extractvalue { i32, i1 } %pair0, 0