File: load-store-atomic.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (121 lines) | stat: -rw-r--r-- 3,897 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S --mtriple=loongarch32 --atomic-expand %s | FileCheck %s --check-prefix=LA32
; RUN: opt -S --mtriple=loongarch64 --atomic-expand %s | FileCheck %s --check-prefix=LA64

define i8 @load_acquire_i8(ptr %ptr) {
; LA32-LABEL: @load_acquire_i8(
; LA32-NEXT:    [[VAL:%.*]] = load atomic i8, ptr [[PTR:%.*]] monotonic, align 1
; LA32-NEXT:    fence acquire
; LA32-NEXT:    ret i8 [[VAL]]
;
; LA64-LABEL: @load_acquire_i8(
; LA64-NEXT:    [[VAL:%.*]] = load atomic i8, ptr [[PTR:%.*]] monotonic, align 1
; LA64-NEXT:    fence acquire
; LA64-NEXT:    ret i8 [[VAL]]
;
  %val = load atomic i8, ptr %ptr acquire, align 1
  ret i8 %val
}

define i16 @load_acquire_i16(ptr %ptr) {
; LA32-LABEL: @load_acquire_i16(
; LA32-NEXT:    [[VAL:%.*]] = load atomic i16, ptr [[PTR:%.*]] monotonic, align 2
; LA32-NEXT:    fence acquire
; LA32-NEXT:    ret i16 [[VAL]]
;
; LA64-LABEL: @load_acquire_i16(
; LA64-NEXT:    [[VAL:%.*]] = load atomic i16, ptr [[PTR:%.*]] monotonic, align 2
; LA64-NEXT:    fence acquire
; LA64-NEXT:    ret i16 [[VAL]]
;
  %val = load atomic i16, ptr %ptr acquire, align 2
  ret i16 %val
}

define i32 @load_acquire_i32(ptr %ptr) {
; LA32-LABEL: @load_acquire_i32(
; LA32-NEXT:    [[VAL:%.*]] = load atomic i32, ptr [[PTR:%.*]] monotonic, align 4
; LA32-NEXT:    fence acquire
; LA32-NEXT:    ret i32 [[VAL]]
;
; LA64-LABEL: @load_acquire_i32(
; LA64-NEXT:    [[VAL:%.*]] = load atomic i32, ptr [[PTR:%.*]] monotonic, align 4
; LA64-NEXT:    fence acquire
; LA64-NEXT:    ret i32 [[VAL]]
;
  %val = load atomic i32, ptr %ptr acquire, align 4
  ret i32 %val
}

define i64 @load_acquire_i64(ptr %ptr) {
; LA32-LABEL: @load_acquire_i64(
; LA32-NEXT:    [[TMP1:%.*]] = call i64 @__atomic_load_8(ptr [[PTR:%.*]], i32 2)
; LA32-NEXT:    ret i64 [[TMP1]]
;
; LA64-LABEL: @load_acquire_i64(
; LA64-NEXT:    [[VAL:%.*]] = load atomic i64, ptr [[PTR:%.*]] monotonic, align 8
; LA64-NEXT:    fence acquire
; LA64-NEXT:    ret i64 [[VAL]]
;
  %val = load atomic i64, ptr %ptr acquire, align 8
  ret i64 %val
}

define void @store_release_i8(ptr %ptr, i8 signext %v) {
; LA32-LABEL: @store_release_i8(
; LA32-NEXT:    fence release
; LA32-NEXT:    store atomic i8 [[V:%.*]], ptr [[PTR:%.*]] monotonic, align 1
; LA32-NEXT:    ret void
;
; LA64-LABEL: @store_release_i8(
; LA64-NEXT:    fence release
; LA64-NEXT:    store atomic i8 [[V:%.*]], ptr [[PTR:%.*]] monotonic, align 1
; LA64-NEXT:    ret void
;
  store atomic i8 %v, ptr %ptr release, align 1
  ret void
}

define void @store_release_i16(ptr %ptr, i16 signext %v) {
; LA32-LABEL: @store_release_i16(
; LA32-NEXT:    fence release
; LA32-NEXT:    store atomic i16 [[V:%.*]], ptr [[PTR:%.*]] monotonic, align 2
; LA32-NEXT:    ret void
;
; LA64-LABEL: @store_release_i16(
; LA64-NEXT:    fence release
; LA64-NEXT:    store atomic i16 [[V:%.*]], ptr [[PTR:%.*]] monotonic, align 2
; LA64-NEXT:    ret void
;
  store atomic i16 %v, ptr %ptr release, align 2
  ret void
}

define void @store_release_i32(ptr %ptr, i32 signext %v) {
; LA32-LABEL: @store_release_i32(
; LA32-NEXT:    fence release
; LA32-NEXT:    store atomic i32 [[V:%.*]], ptr [[PTR:%.*]] monotonic, align 4
; LA32-NEXT:    ret void
;
; LA64-LABEL: @store_release_i32(
; LA64-NEXT:    fence release
; LA64-NEXT:    store atomic i32 [[V:%.*]], ptr [[PTR:%.*]] monotonic, align 4
; LA64-NEXT:    ret void
;
  store atomic i32 %v, ptr %ptr release, align 4
  ret void
}

define void @store_release_i64(ptr %ptr, i64 %v) {
; LA32-LABEL: @store_release_i64(
; LA32-NEXT:    call void @__atomic_store_8(ptr [[PTR:%.*]], i64 [[V:%.*]], i32 3)
; LA32-NEXT:    ret void
;
; LA64-LABEL: @store_release_i64(
; LA64-NEXT:    fence release
; LA64-NEXT:    store atomic i64 [[V:%.*]], ptr [[PTR:%.*]] monotonic, align 8
; LA64-NEXT:    ret void
;
  store atomic i64 %v, ptr %ptr release, align 8
  ret void
}