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1; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s
2
3@varhalf = global half 0.0
4@varfloat = global float 0.0
5@vardouble = global double 0.0
6
7declare float @fabsf(float) readonly
8declare double @fabs(double) readonly
9
10declare float @llvm.sqrt.f32(float %Val)
11declare double @llvm.sqrt.f64(double %Val)
12
13declare float @ceilf(float) readonly
14declare double @ceil(double) readonly
15
16declare float @floorf(float) readonly
17declare double @floor(double) readonly
18
19declare float @truncf(float) readonly
20declare double @trunc(double) readonly
21
22declare float @rintf(float) readonly
23declare double @rint(double) readonly
24
25declare float @nearbyintf(float) readonly
26declare double @nearbyint(double) readonly
27
28define void @simple_float() {
29; CHECK-LABEL: simple_float:
30  %val1 = load volatile float, float* @varfloat
31
32  %valabs = call float @fabsf(float %val1)
33  store volatile float %valabs, float* @varfloat
34; CHECK: fabs {{s[0-9]+}}, {{s[0-9]+}}
35
36  %valneg = fsub float -0.0, %val1
37  store volatile float %valneg, float* @varfloat
38; CHECK: fneg {{s[0-9]+}}, {{s[0-9]+}}
39
40  %valsqrt = call float @llvm.sqrt.f32(float %val1)
41  store volatile float %valsqrt, float* @varfloat
42; CHECK: fsqrt {{s[0-9]+}}, {{s[0-9]+}}
43
44  %valceil = call float @ceilf(float %val1)
45  store volatile float %valceil, float* @varfloat
46; CHECK: frintp {{s[0-9]+}}, {{s[0-9]+}}
47
48  %valfloor = call float @floorf(float %val1)
49  store volatile float %valfloor, float* @varfloat
50; CHECK: frintm {{s[0-9]+}}, {{s[0-9]+}}
51
52  %valtrunc = call float @truncf(float %val1)
53  store volatile float %valtrunc, float* @varfloat
54; CHECK: frintz {{s[0-9]+}}, {{s[0-9]+}}
55
56  %valrint = call float @rintf(float %val1)
57  store volatile float %valrint, float* @varfloat
58; CHECK: frintx {{s[0-9]+}}, {{s[0-9]+}}
59
60  %valnearbyint = call float @nearbyintf(float %val1)
61  store volatile float %valnearbyint, float* @varfloat
62; CHECK: frinti {{s[0-9]+}}, {{s[0-9]+}}
63
64  ret void
65}
66
67define void @simple_double() {
68; CHECK-LABEL: simple_double:
69  %val1 = load volatile double, double* @vardouble
70
71  %valabs = call double @fabs(double %val1)
72  store volatile double %valabs, double* @vardouble
73; CHECK: fabs {{d[0-9]+}}, {{d[0-9]+}}
74
75  %valneg = fsub double -0.0, %val1
76  store volatile double %valneg, double* @vardouble
77; CHECK: fneg {{d[0-9]+}}, {{d[0-9]+}}
78
79  %valsqrt = call double @llvm.sqrt.f64(double %val1)
80  store volatile double %valsqrt, double* @vardouble
81; CHECK: fsqrt {{d[0-9]+}}, {{d[0-9]+}}
82
83  %valceil = call double @ceil(double %val1)
84  store volatile double %valceil, double* @vardouble
85; CHECK: frintp {{d[0-9]+}}, {{d[0-9]+}}
86
87  %valfloor = call double @floor(double %val1)
88  store volatile double %valfloor, double* @vardouble
89; CHECK: frintm {{d[0-9]+}}, {{d[0-9]+}}
90
91  %valtrunc = call double @trunc(double %val1)
92  store volatile double %valtrunc, double* @vardouble
93; CHECK: frintz {{d[0-9]+}}, {{d[0-9]+}}
94
95  %valrint = call double @rint(double %val1)
96  store volatile double %valrint, double* @vardouble
97; CHECK: frintx {{d[0-9]+}}, {{d[0-9]+}}
98
99  %valnearbyint = call double @nearbyint(double %val1)
100  store volatile double %valnearbyint, double* @vardouble
101; CHECK: frinti {{d[0-9]+}}, {{d[0-9]+}}
102
103  ret void
104}
105
106define void @converts() {
107; CHECK-LABEL: converts:
108
109  %val16 = load volatile half, half* @varhalf
110  %val32 = load volatile float, float* @varfloat
111  %val64 = load volatile double, double* @vardouble
112
113  %val16to32 = fpext half %val16 to float
114  store volatile float %val16to32, float* @varfloat
115; CHECK: fcvt {{s[0-9]+}}, {{h[0-9]+}}
116
117  %val16to64 = fpext half %val16 to double
118  store volatile double %val16to64, double* @vardouble
119; CHECK: fcvt {{d[0-9]+}}, {{h[0-9]+}}
120
121  %val32to16 = fptrunc float %val32 to half
122  store volatile half %val32to16, half* @varhalf
123; CHECK: fcvt {{h[0-9]+}}, {{s[0-9]+}}
124
125  %val32to64 = fpext float %val32 to double
126  store volatile double %val32to64, double* @vardouble
127; CHECK: fcvt {{d[0-9]+}}, {{s[0-9]+}}
128
129  %val64to16 = fptrunc double %val64 to half
130  store volatile half %val64to16, half* @varhalf
131; CHECK: fcvt {{h[0-9]+}}, {{d[0-9]+}}
132
133  %val64to32 = fptrunc double %val64 to float
134  store volatile float %val64to32, float* @varfloat
135; CHECK: fcvt {{s[0-9]+}}, {{d[0-9]+}}
136
137  ret void
138}
139