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1; RUN: llc < %s -march=xcore | FileCheck %s
2
3; CHECK-LABEL: atomic_fence
4; CHECK: #MEMBARRIER
5; CHECK: #MEMBARRIER
6; CHECK: #MEMBARRIER
7; CHECK: #MEMBARRIER
8; CHECK: retsp 0
9define void @atomic_fence() nounwind {
10entry:
11  fence acquire
12  fence release
13  fence acq_rel
14  fence seq_cst
15  ret void
16}
17
18@pool = external global i64
19
20define void @atomicloadstore() nounwind {
21entry:
22; CHECK-LABEL: atomicloadstore
23
24; CHECK: ldw r[[R0:[0-9]+]], dp[pool]
25; CHECK-NEXT: #MEMBARRIER
26  %0 = load atomic i32* bitcast (i64* @pool to i32*) acquire, align 4
27
28; CHECK-NEXT: ldaw r[[R1:[0-9]+]], dp[pool]
29; CHECK-NEXT: ldc r[[R2:[0-9]+]], 0
30
31; CHECK-NEXT: ld16s r3, r[[R1]][r[[R2]]]
32; CHECK-NEXT: #MEMBARRIER
33  %1 = load atomic i16* bitcast (i64* @pool to i16*) acquire, align 2
34
35; CHECK-NEXT: ld8u r11, r[[R1]][r[[R2]]]
36; CHECK-NEXT: #MEMBARRIER
37  %2 = load atomic i8* bitcast (i64* @pool to i8*) acquire, align 1
38
39; CHECK-NEXT: ldw r4, dp[pool]
40; CHECK-NEXT: #MEMBARRIER
41  %3 = load atomic i32* bitcast (i64* @pool to i32*) seq_cst, align 4
42
43; CHECK-NEXT: ld16s r5, r[[R1]][r[[R2]]]
44; CHECK-NEXT: #MEMBARRIER
45  %4 = load atomic i16* bitcast (i64* @pool to i16*) seq_cst, align 2
46
47; CHECK-NEXT: ld8u r6, r[[R1]][r[[R2]]]
48; CHECK-NEXT: #MEMBARRIER
49  %5 = load atomic i8* bitcast (i64* @pool to i8*) seq_cst, align 1
50
51; CHECK-NEXT: #MEMBARRIER
52; CHECK-NEXT: stw r[[R0]], dp[pool]
53  store atomic i32 %0, i32* bitcast (i64* @pool to i32*) release, align 4
54
55; CHECK-NEXT: #MEMBARRIER
56; CHECK-NEXT: st16 r3, r[[R1]][r[[R2]]]
57  store atomic i16 %1, i16* bitcast (i64* @pool to i16*) release, align 2
58
59; CHECK-NEXT: #MEMBARRIER
60; CHECK-NEXT: st8 r11, r[[R1]][r[[R2]]]
61  store atomic i8 %2, i8* bitcast (i64* @pool to i8*) release, align 1
62
63; CHECK-NEXT: #MEMBARRIER
64; CHECK-NEXT: stw r4, dp[pool]
65; CHECK-NEXT: #MEMBARRIER
66  store atomic i32 %3, i32* bitcast (i64* @pool to i32*) seq_cst, align 4
67
68; CHECK-NEXT: #MEMBARRIER
69; CHECK-NEXT: st16 r5, r[[R1]][r[[R2]]]
70; CHECK-NEXT: #MEMBARRIER
71  store atomic i16 %4, i16* bitcast (i64* @pool to i16*) seq_cst, align 2
72
73; CHECK-NEXT: #MEMBARRIER
74; CHECK-NEXT: st8 r6, r[[R1]][r[[R2]]]
75; CHECK-NEXT: #MEMBARRIER
76  store atomic i8 %5, i8* bitcast (i64* @pool to i8*) seq_cst, align 1
77
78; CHECK-NEXT: ldw r[[R0]], dp[pool]
79; CHECK-NEXT: stw r[[R0]], dp[pool]
80; CHECK-NEXT: ld16s r[[R0]], r[[R1]][r[[R2]]]
81; CHECK-NEXT: st16 r[[R0]], r[[R1]][r[[R2]]]
82; CHECK-NEXT: ld8u r[[R0]], r[[R1]][r[[R2]]]
83; CHECK-NEXT: st8 r[[R0]], r[[R1]][r[[R2]]]
84  %6 = load atomic i32* bitcast (i64* @pool to i32*) monotonic, align 4
85  store atomic i32 %6, i32* bitcast (i64* @pool to i32*) monotonic, align 4
86  %7 = load atomic i16* bitcast (i64* @pool to i16*) monotonic, align 2
87  store atomic i16 %7, i16* bitcast (i64* @pool to i16*) monotonic, align 2
88  %8 = load atomic i8* bitcast (i64* @pool to i8*) monotonic, align 1
89  store atomic i8 %8, i8* bitcast (i64* @pool to i8*) monotonic, align 1
90
91  ret void
92}
93