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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=i686-linux-gnu -atomic-expand %s | FileCheck %s
define float @test_atomicrmw_fadd_f32(ptr %ptr, float %value) {
; CHECK-LABEL: @test_atomicrmw_fadd_f32(
; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4
; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
; CHECK: atomicrmw.start:
; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32
; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst
; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
; CHECK-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK: atomicrmw.end:
; CHECK-NEXT: ret float [[TMP6]]
;
%res = atomicrmw fadd ptr %ptr, float %value seq_cst
ret float %res
}
define double @test_atomicrmw_fadd_f64(ptr %ptr, double %value) {
; CHECK-LABEL: @test_atomicrmw_fadd_f64(
; CHECK-NEXT: [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8
; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
; CHECK: atomicrmw.start:
; CHECK-NEXT: [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT: [[NEW:%.*]] = fadd double [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT: [[TMP3:%.*]] = bitcast double [[NEW]] to i64
; CHECK-NEXT: [[TMP4:%.*]] = bitcast double [[LOADED]] to i64
; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst
; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1
; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0
; CHECK-NEXT: [[TMP6]] = bitcast i64 [[NEWLOADED]] to double
; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK: atomicrmw.end:
; CHECK-NEXT: ret double [[TMP6]]
;
%res = atomicrmw fadd ptr %ptr, double %value seq_cst
ret double %res
}
define float @test_atomicrmw_fadd_f32_as1(ptr addrspace(1) %ptr, float %value) {
; CHECK-LABEL: @test_atomicrmw_fadd_f32_as1(
; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr addrspace(1) [[PTR:%.*]], align 4
; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
; CHECK: atomicrmw.start:
; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32
; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr addrspace(1) [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst
; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
; CHECK-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK: atomicrmw.end:
; CHECK-NEXT: ret float [[TMP6]]
;
%res = atomicrmw fadd ptr addrspace(1) %ptr, float %value seq_cst
ret float %res
}
define float @test_atomicrmw_fsub_f32(ptr %ptr, float %value) {
; CHECK-LABEL: @test_atomicrmw_fsub_f32(
; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[PTR:%.*]], align 4
; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
; CHECK: atomicrmw.start:
; CHECK-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT: [[NEW:%.*]] = fsub float [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32
; CHECK-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst
; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
; CHECK-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK: atomicrmw.end:
; CHECK-NEXT: ret float [[TMP6]]
;
%res = atomicrmw fsub ptr %ptr, float %value seq_cst
ret float %res
}
define double @test_atomicrmw_fsub_f64(ptr %ptr, double %value) {
; CHECK-LABEL: @test_atomicrmw_fsub_f64(
; CHECK-NEXT: [[TMP1:%.*]] = load double, ptr [[PTR:%.*]], align 8
; CHECK-NEXT: br label [[ATOMICRMW_START:%.*]]
; CHECK: atomicrmw.start:
; CHECK-NEXT: [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
; CHECK-NEXT: [[NEW:%.*]] = fsub double [[LOADED]], [[VALUE:%.*]]
; CHECK-NEXT: [[TMP3:%.*]] = bitcast double [[NEW]] to i64
; CHECK-NEXT: [[TMP4:%.*]] = bitcast double [[LOADED]] to i64
; CHECK-NEXT: [[TMP5:%.*]] = cmpxchg ptr [[PTR]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst
; CHECK-NEXT: [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1
; CHECK-NEXT: [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0
; CHECK-NEXT: [[TMP6]] = bitcast i64 [[NEWLOADED]] to double
; CHECK-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
; CHECK: atomicrmw.end:
; CHECK-NEXT: ret double [[TMP6]]
;
%res = atomicrmw fsub ptr %ptr, double %value seq_cst
ret double %res
}
|
