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gerrit-public.fairphone.software / toolchain / llvm-project / 3237662b65a7fb6d829f0e60dd440c575ae0115e / . / llvm / test / CodeGen / X86 / atomic6432.ll
blob: 556c36ebfd05347fced36a23e7bb4f8c9a50b54d [file] [log] [blame]
Michael Liao32376622012-09-20 03:06:15 +0000[diff] [blame^]1; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 | FileCheck %s --check-prefix X32
2; XFAIL: *
3
4@sc64 = external global i64
5
6define void @atomic_fetch_add64() nounwind {
7; X32: atomic_fetch_add64
8entry:
9 %t1 = atomicrmw add i64* @sc64, i64 1 acquire
10; X32: addl
11; X32: adcl
12; X32: lock
13; X32: cmpxchg8b
14 %t2 = atomicrmw add i64* @sc64, i64 3 acquire
15; X32: addl
16; X32: adcl
17; X32: lock
18; X32: cmpxchg8b
19 %t3 = atomicrmw add i64* @sc64, i64 5 acquire
20; X32: addl
21; X32: adcl
22; X32: lock
23; X32: cmpxchg8b
24 %t4 = atomicrmw add i64* @sc64, i64 %t3 acquire
25; X32: addl
26; X32: adcl
27; X32: lock
28; X32: cmpxchg8b
29 ret void
30; X32: ret
31}
32
33define void @atomic_fetch_sub64() nounwind {
34; X32: atomic_fetch_sub64
35 %t1 = atomicrmw sub i64* @sc64, i64 1 acquire
36; X32: subl
37; X32: sbbl
38; X32: lock
39; X32: cmpxchg8b
40 %t2 = atomicrmw sub i64* @sc64, i64 3 acquire
41; X32: subl
42; X32: sbbl
43; X32: lock
44; X32: cmpxchg8b
45 %t3 = atomicrmw sub i64* @sc64, i64 5 acquire
46; X32: subl
47; X32: sbbl
48; X32: lock
49; X32: cmpxchg8b
50 %t4 = atomicrmw sub i64* @sc64, i64 %t3 acquire
51; X32: subl
52; X32: sbbl
53; X32: lock
54; X32: cmpxchg8b
55 ret void
56; X32: ret
57}
58
59define void @atomic_fetch_and64() nounwind {
60; X32: atomic_fetch_and64
61 %t1 = atomicrmw and i64* @sc64, i64 3 acquire
62; X32: andl
63; X32: andl
64; X32: lock
65; X32: cmpxchg8b
66 %t2 = atomicrmw and i64* @sc64, i64 5 acquire
67; X32: andl
68; X32: andl
69; X32: lock
70; X32: cmpxchg8b
71 %t3 = atomicrmw and i64* @sc64, i64 %t2 acquire
72; X32: andl
73; X32: andl
74; X32: lock
75; X32: cmpxchg8b
76 ret void
77; X32: ret
78}
79
80define void @atomic_fetch_or64() nounwind {
81; X32: atomic_fetch_or64
82 %t1 = atomicrmw or i64* @sc64, i64 3 acquire
83; X32: orl
84; X32: orl
85; X32: lock
86; X32: cmpxchg8b
87 %t2 = atomicrmw or i64* @sc64, i64 5 acquire
88; X32: orl
89; X32: orl
90; X32: lock
91; X32: cmpxchg8b
92 %t3 = atomicrmw or i64* @sc64, i64 %t2 acquire
93; X32: orl
94; X32: orl
95; X32: lock
96; X32: cmpxchg8b
97 ret void
98; X32: ret
99}
100
101define void @atomic_fetch_xor64() nounwind {
102; X32: atomic_fetch_xor64
103 %t1 = atomicrmw xor i64* @sc64, i64 3 acquire
104; X32: xorl
105; X32: xorl
106; X32: lock
107; X32: cmpxchg8b
108 %t2 = atomicrmw xor i64* @sc64, i64 5 acquire
109; X32: xorl
110; X32: xorl
111; X32: lock
112; X32: cmpxchg8b
113 %t3 = atomicrmw xor i64* @sc64, i64 %t2 acquire
114; X32: xorl
115; X32: xorl
116; X32: lock
117; X32: cmpxchg8b
118 ret void
119; X32: ret
120}
121
122define void @atomic_fetch_nand64(i64 %x) nounwind {
123; X32: atomic_fetch_nand64
124 %t1 = atomicrmw nand i64* @sc64, i64 %x acquire
125; X32: andl
126; X32: andl
127; X32: notl
128; X32: notl
129; X32: lock
130; X32: cmpxchg8b
131 ret void
132; X32: ret
133}
134
135define void @atomic_fetch_max64(i64 %x) nounwind {
136 %t1 = atomicrmw max i64* @sc64, i64 %x acquire
137; X32: cmpl
138; X32: cmpl
139; X32: cmov
140; X32: cmov
141; X32: cmov
142; X32: lock
143; X32: cmpxchg8b
144 ret void
145; X32: ret
146}
147
148define void @atomic_fetch_min64(i64 %x) nounwind {
149 %t1 = atomicrmw min i64* @sc64, i64 %x acquire
150; X32: cmpl
151; X32: cmpl
152; X32: cmov
153; X32: cmov
154; X32: cmov
155; X32: lock
156; X32: cmpxchg8b
157 ret void
158; X32: ret
159}
160
161define void @atomic_fetch_umax64(i64 %x) nounwind {
162 %t1 = atomicrmw umax i64* @sc64, i64 %x acquire
163; X32: cmpl
164; X32: cmpl
165; X32: cmov
166; X32: cmov
167; X32: cmov
168; X32: lock
169; X32: cmpxchg8b
170 ret void
171; X32: ret
172}
173
174define void @atomic_fetch_umin64(i64 %x) nounwind {
175 %t1 = atomicrmw umin i64* @sc64, i64 %x acquire
176; X32: cmpl
177; X32: cmpl
178; X32: cmov
179; X32: cmov
180; X32: cmov
181; X32: lock
182; X32: cmpxchg8b
183 ret void
184; X32: ret
185}
186
187define void @atomic_fetch_cmpxchg64() nounwind {
188 %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire
189; X32: lock
190; X32: cmpxchg8b
191 ret void
192; X32: ret
193}
194
195define void @atomic_fetch_store64(i64 %x) nounwind {
196 store atomic i64 %x, i64* @sc64 release, align 8
197; X32: lock
198; X32: cmpxchg8b
199 ret void
200; X32: ret
201}
202
203define void @atomic_fetch_swap64(i64 %x) nounwind {
204 %t1 = atomicrmw xchg i64* @sc64, i64 %x acquire
205; X32: lock
206; X32: xchg8b
207 ret void
208; X32: ret
209}