fpconstrained-cmp-double.c
8.39 KB
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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
// RUN: %clang_cc1 -ffp-exception-behavior=ignore -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=FCMP
// RUN: %clang_cc1 -ffp-exception-behavior=strict -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=EXCEPT
// RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=MAYTRAP
// RUN: %clang_cc1 -frounding-math -ffp-exception-behavior=ignore -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=IGNORE
// RUN: %clang_cc1 -frounding-math -ffp-exception-behavior=strict -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=EXCEPT
// RUN: %clang_cc1 -frounding-math -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=MAYTRAP
_Bool QuietEqual(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietEqual(double %f1, double %f2)
// FCMP: fcmp oeq double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"oeq", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"oeq", metadata !"fpexcept.maytrap")
return f1 == f2;
// CHECK: ret
}
_Bool QuietNotEqual(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietNotEqual(double %f1, double %f2)
// FCMP: fcmp une double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"une", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"une", metadata !"fpexcept.maytrap")
return f1 != f2;
// CHECK: ret
}
_Bool SignalingLess(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @SignalingLess(double %f1, double %f2)
// FCMP: fcmp olt double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"olt", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"olt", metadata !"fpexcept.maytrap")
return f1 < f2;
// CHECK: ret
}
_Bool SignalingLessEqual(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @SignalingLessEqual(double %f1, double %f2)
// FCMP: fcmp ole double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"ole", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"ole", metadata !"fpexcept.maytrap")
return f1 <= f2;
// CHECK: ret
}
_Bool SignalingGreater(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @SignalingGreater(double %f1, double %f2)
// FCMP: fcmp ogt double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"ogt", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"ogt", metadata !"fpexcept.maytrap")
return f1 > f2;
// CHECK: ret
}
_Bool SignalingGreaterEqual(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @SignalingGreaterEqual(double %f1, double %f2)
// FCMP: fcmp oge double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"oge", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f64(double %{{.*}}, double %{{.*}}, metadata !"oge", metadata !"fpexcept.maytrap")
return f1 >= f2;
// CHECK: ret
}
_Bool QuietLess(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietLess(double %f1, double %f2)
// FCMP: fcmp olt double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"olt", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"olt", metadata !"fpexcept.maytrap")
return __builtin_isless(f1, f2);
// CHECK: ret
}
_Bool QuietLessEqual(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietLessEqual(double %f1, double %f2)
// FCMP: fcmp ole double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"ole", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"ole", metadata !"fpexcept.maytrap")
return __builtin_islessequal(f1, f2);
// CHECK: ret
}
_Bool QuietGreater(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietGreater(double %f1, double %f2)
// FCMP: fcmp ogt double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"ogt", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"ogt", metadata !"fpexcept.maytrap")
return __builtin_isgreater(f1, f2);
// CHECK: ret
}
_Bool QuietGreaterEqual(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietGreaterEqual(double %f1, double %f2)
// FCMP: fcmp oge double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"oge", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"oge", metadata !"fpexcept.maytrap")
return __builtin_isgreaterequal(f1, f2);
// CHECK: ret
}
_Bool QuietLessGreater(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietLessGreater(double %f1, double %f2)
// FCMP: fcmp one double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"one", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"one", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"one", metadata !"fpexcept.maytrap")
return __builtin_islessgreater(f1, f2);
// CHECK: ret
}
_Bool QuietUnordered(double f1, double f2) {
// CHECK-LABEL: define {{.*}}i1 @QuietUnordered(double %f1, double %f2)
// FCMP: fcmp uno double %{{.*}}, %{{.*}}
// IGNORE: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"uno", metadata !"fpexcept.ignore")
// EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"uno", metadata !"fpexcept.strict")
// MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f64(double %{{.*}}, double %{{.*}}, metadata !"uno", metadata !"fpexcept.maytrap")
return __builtin_isunordered(f1, f2);
// CHECK: ret
}