1 // RUN: %clang_cc1 -ffp-exception-behavior=ignore -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=FCMP
2 // RUN: %clang_cc1 -ffp-exception-behavior=strict -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=EXCEPT
3 // RUN: %clang_cc1 -ffp-exception-behavior=maytrap -fexperimental-strict-floating-point -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=MAYTRAP
4 // 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
5 // 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
6 // 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
7 
QuietEqual(float f1,float f2)8 _Bool QuietEqual(float f1, float f2) {
9   // CHECK-LABEL: define {{.*}}i1 @QuietEqual(float %f1, float %f2)
10 
11   // FCMP: fcmp oeq float %{{.*}}, %{{.*}}
12   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.ignore")
13   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.strict")
14   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oeq", metadata !"fpexcept.maytrap")
15   return f1 == f2;
16 
17   // CHECK: ret
18 }
19 
QuietNotEqual(float f1,float f2)20 _Bool QuietNotEqual(float f1, float f2) {
21   // CHECK-LABEL: define {{.*}}i1 @QuietNotEqual(float %f1, float %f2)
22 
23   // FCMP: fcmp une float %{{.*}}, %{{.*}}
24   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.ignore")
25   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.strict")
26   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"une", metadata !"fpexcept.maytrap")
27   return f1 != f2;
28 
29   // CHECK: ret
30 }
31 
SignalingLess(float f1,float f2)32 _Bool SignalingLess(float f1, float f2) {
33   // CHECK-LABEL: define {{.*}}i1 @SignalingLess(float %f1, float %f2)
34 
35   // FCMP: fcmp olt float %{{.*}}, %{{.*}}
36   // IGNORE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.ignore")
37   // EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
38   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.maytrap")
39   return f1 < f2;
40 
41   // CHECK: ret
42 }
43 
SignalingLessEqual(float f1,float f2)44 _Bool SignalingLessEqual(float f1, float f2) {
45   // CHECK-LABEL: define {{.*}}i1 @SignalingLessEqual(float %f1, float %f2)
46 
47   // FCMP: fcmp ole float %{{.*}}, %{{.*}}
48   // IGNORE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.ignore")
49   // EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
50   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.maytrap")
51   return f1 <= f2;
52 
53   // CHECK: ret
54 }
55 
SignalingGreater(float f1,float f2)56 _Bool SignalingGreater(float f1, float f2) {
57   // CHECK-LABEL: define {{.*}}i1 @SignalingGreater(float %f1, float %f2)
58 
59   // FCMP: fcmp ogt float %{{.*}}, %{{.*}}
60   // IGNORE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.ignore")
61   // EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
62   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.maytrap")
63   return f1 > f2;
64 
65   // CHECK: ret
66 }
67 
SignalingGreaterEqual(float f1,float f2)68 _Bool SignalingGreaterEqual(float f1, float f2) {
69   // CHECK-LABEL: define {{.*}}i1 @SignalingGreaterEqual(float %f1, float %f2)
70 
71   // FCMP: fcmp oge float %{{.*}}, %{{.*}}
72   // IGNORE: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.ignore")
73   // EXCEPT: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
74   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmps.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.maytrap")
75   return f1 >= f2;
76 
77   // CHECK: ret
78 }
79 
QuietLess(float f1,float f2)80 _Bool QuietLess(float f1, float f2) {
81   // CHECK-LABEL: define {{.*}}i1 @QuietLess(float %f1, float %f2)
82 
83   // FCMP: fcmp olt float %{{.*}}, %{{.*}}
84   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.ignore")
85   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.strict")
86   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"olt", metadata !"fpexcept.maytrap")
87   return __builtin_isless(f1, f2);
88 
89   // CHECK: ret
90 }
91 
QuietLessEqual(float f1,float f2)92 _Bool QuietLessEqual(float f1, float f2) {
93   // CHECK-LABEL: define {{.*}}i1 @QuietLessEqual(float %f1, float %f2)
94 
95   // FCMP: fcmp ole float %{{.*}}, %{{.*}}
96   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.ignore")
97   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.strict")
98   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ole", metadata !"fpexcept.maytrap")
99   return __builtin_islessequal(f1, f2);
100 
101   // CHECK: ret
102 }
103 
QuietGreater(float f1,float f2)104 _Bool QuietGreater(float f1, float f2) {
105   // CHECK-LABEL: define {{.*}}i1 @QuietGreater(float %f1, float %f2)
106 
107   // FCMP: fcmp ogt float %{{.*}}, %{{.*}}
108   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.ignore")
109   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.strict")
110   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"ogt", metadata !"fpexcept.maytrap")
111   return __builtin_isgreater(f1, f2);
112 
113   // CHECK: ret
114 }
115 
QuietGreaterEqual(float f1,float f2)116 _Bool QuietGreaterEqual(float f1, float f2) {
117   // CHECK-LABEL: define {{.*}}i1 @QuietGreaterEqual(float %f1, float %f2)
118 
119   // FCMP: fcmp oge float %{{.*}}, %{{.*}}
120   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.ignore")
121   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.strict")
122   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"oge", metadata !"fpexcept.maytrap")
123   return __builtin_isgreaterequal(f1, f2);
124 
125   // CHECK: ret
126 }
127 
QuietLessGreater(float f1,float f2)128 _Bool QuietLessGreater(float f1, float f2) {
129   // CHECK-LABEL: define {{.*}}i1 @QuietLessGreater(float %f1, float %f2)
130 
131   // FCMP: fcmp one float %{{.*}}, %{{.*}}
132   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"one", metadata !"fpexcept.ignore")
133   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"one", metadata !"fpexcept.strict")
134   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"one", metadata !"fpexcept.maytrap")
135   return __builtin_islessgreater(f1, f2);
136 
137   // CHECK: ret
138 }
139 
QuietUnordered(float f1,float f2)140 _Bool QuietUnordered(float f1, float f2) {
141   // CHECK-LABEL: define {{.*}}i1 @QuietUnordered(float %f1, float %f2)
142 
143   // FCMP: fcmp uno float %{{.*}}, %{{.*}}
144   // IGNORE: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"uno", metadata !"fpexcept.ignore")
145   // EXCEPT: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"uno", metadata !"fpexcept.strict")
146   // MAYTRAP: call i1 @llvm.experimental.constrained.fcmp.f32(float %{{.*}}, float %{{.*}}, metadata !"uno", metadata !"fpexcept.maytrap")
147   return __builtin_isunordered(f1, f2);
148 
149   // CHECK: ret
150 }
151 
152