source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/Hexagon/Atomics.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 2.4 KB
Line 
1; RUN: llc < %s -march=hexagon
2
3@si = common global i32 0, align 4
4@sll = common global i64 0, align 8
5
6define void @test_op_ignore() nounwind {
7entry:
8  %t00 = atomicrmw add i32* @si, i32 1 monotonic
9  %t01 = atomicrmw add i64* @sll, i64 1 monotonic
10  %t10 = atomicrmw sub i32* @si, i32 1 monotonic
11  %t11 = atomicrmw sub i64* @sll, i64 1 monotonic
12  %t20 = atomicrmw or i32* @si, i32 1 monotonic
13  %t21 = atomicrmw or i64* @sll, i64 1 monotonic
14  %t30 = atomicrmw xor i32* @si, i32 1 monotonic
15  %t31 = atomicrmw xor i64* @sll, i64 1 monotonic
16  %t40 = atomicrmw and i32* @si, i32 1 monotonic
17  %t41 = atomicrmw and i64* @sll, i64 1 monotonic
18  %t50 = atomicrmw nand i32* @si, i32 1 monotonic
19  %t51 = atomicrmw nand i64* @sll, i64 1 monotonic
20  br label %return
21
22return:                                           ; preds = %entry
23  ret void
24}
25
26define void @test_fetch_and_op() nounwind {
27entry:
28  %t00 = atomicrmw add i32* @si, i32 11 monotonic
29  store i32 %t00, i32* @si, align 4
30  %t01 = atomicrmw add i64* @sll, i64 11 monotonic
31  store i64 %t01, i64* @sll, align 8
32  %t10 = atomicrmw sub i32* @si, i32 11 monotonic
33  store i32 %t10, i32* @si, align 4
34  %t11 = atomicrmw sub i64* @sll, i64 11 monotonic
35  store i64 %t11, i64* @sll, align 8
36  %t20 = atomicrmw or i32* @si, i32 11 monotonic
37  store i32 %t20, i32* @si, align 4
38  %t21 = atomicrmw or i64* @sll, i64 11 monotonic
39  store i64 %t21, i64* @sll, align 8
40  %t30 = atomicrmw xor i32* @si, i32 11 monotonic
41  store i32 %t30, i32* @si, align 4
42  %t31 = atomicrmw xor i64* @sll, i64 11 monotonic
43  store i64 %t31, i64* @sll, align 8
44  %t40 = atomicrmw and i32* @si, i32 11 monotonic
45  store i32 %t40, i32* @si, align 4
46  %t41 = atomicrmw and i64* @sll, i64 11 monotonic
47  store i64 %t41, i64* @sll, align 8
48  %t50 = atomicrmw nand i32* @si, i32 11 monotonic
49  store i32 %t50, i32* @si, align 4
50  %t51 = atomicrmw nand i64* @sll, i64 11 monotonic
51  store i64 %t51, i64* @sll, align 8
52  br label %return
53
54return:                                           ; preds = %entry
55  ret void
56}
57
58define void @test_lock() nounwind {
59entry:
60  %t00 = atomicrmw xchg i32* @si, i32 1 monotonic
61  store i32 %t00, i32* @si, align 4
62  %t01 = atomicrmw xchg i64* @sll, i64 1 monotonic
63  store i64 %t01, i64* @sll, align 8
64  fence seq_cst
65  store volatile i32 0, i32* @si, align 4
66  store volatile i64 0, i64* @sll, align 8
67  br label %return
68
69return:                                           ; preds = %entry
70  ret void
71}
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