1 // RUN: %clang_cc1 -triple x86_64-apple-darwin12 -S -o - -emit-llvm %s | FileCheck %s -check-prefix=CHECK-NOERRNO
2 // RUN: %clang_cc1 -triple x86_64-linux-gnu -S -o - -emit-llvm -fmath-errno %s | FileCheck %s -check-prefix=CHECK-ERRNO
3 
4 // Prototypes.
5 double acos(double);
6 long double acosl(long double);
7 float acosf(float);
8 double asin(double);
9 long double asinl(long double);
10 float asinf(float);
11 double atan(double);
12 long double atanl(long double);
13 float atanf(float);
14 double atan2(double, double);
15 long double atan2l(long double, long double);
16 float atan2f(float, float);
17 double ceil(double);
18 long double ceill(long double);
19 float ceilf(float);
20 double copysign(double, double);
21 long double copysignl(long double, long double);
22 float copysignf(float, float);
23 double cos(double);
24 long double cosl(long double);
25 float cosf(float);
26 double exp(double);
27 long double expl(long double);
28 float expf(float);
29 double exp2(double);
30 long double exp2l(long double);
31 float exp2f(float);
32 double fabs(double);
33 long double fabsl(long double);
34 float fabsf(float);
35 double floor(double);
36 long double floorl(long double);
37 float floorf(float);
38 double fma(double, double, double);
39 long double fmal(long double, long double, long double);
40 float fmaf(float, float, float);
41 double fmax(double, double);
42 long double fmaxl(long double, long double);
43 float fmaxf(float, float);
44 double fmin(double, double);
45 long double fminl(long double, long double);
46 float fminf(float, float);
47 double log(double);
48 long double logl(long double);
49 float logf(float);
50 double log2(double);
51 long double log2l(long double);
52 float log2f(float);
53 double nearbyint(double);
54 long double nearbyintl(long double);
55 float nearbyintf(float);
56 double pow(double, double);
57 long double powl(long double, long double);
58 float powf(float, float);
59 double rint(double);
60 long double rintl(long double);
61 float rintf(float);
62 double round(double);
63 long double roundl(long double);
64 float roundf(float);
65 double sin(double);
66 long double sinl(long double);
67 float sinf(float);
68 double sqrt(double);
69 long double sqrtl(long double);
70 float sqrtf(float);
71 double tan(double);
72 long double tanl(long double);
73 float tanf(float);
74 double trunc(double);
75 long double truncl(long double);
76 float truncf(float);
77 
78 // Force emission of the declare statements.
79 void *use[] = {
80   acos, acosl, acosf, asin, asinl, asinf, atan, atanl, atanf, atan2, atan2l,
81   atan2f, ceil, ceill, ceilf, copysign, copysignl, copysignf, cos, cosl, cosf,
82   exp, expl, expf, exp2, exp2l, exp2f, fabs, fabsl, fabsf, floor, floorl,
83   floorf, fma, fmal, fmaf, fmax, fmaxl, fmaxf, fmin, fminl, fminf, log, logl,
84   logf, log2, log2l, log2f, nearbyint, nearbyintl, nearbyintf, pow, powl, powf,
85   rint, rintl, rintf, round, roundl, roundf, sin, sinl, sinf, sqrt, sqrtl,
86   sqrtf, tan, tanl, tanf, trunc, truncl, truncf
87 };
88 
89 // CHECK-NOERRNO: declare double @acos(double) nounwind readnone
90 // CHECK-NOERRNO: declare x86_fp80 @acosl(x86_fp80) nounwind readnone
91 // CHECK-NOERRNO: declare float @acosf(float) nounwind readnone
92 // CHECK-NOERRNO: declare double @asin(double) nounwind readnone
93 // CHECK-NOERRNO: declare x86_fp80 @asinl(x86_fp80) nounwind readnone
94 // CHECK-NOERRNO: declare float @asinf(float) nounwind readnone
95 // CHECK-NOERRNO: declare double @atan(double) nounwind readnone
96 // CHECK-NOERRNO: declare x86_fp80 @atanl(x86_fp80) nounwind readnone
97 // CHECK-NOERRNO: declare float @atanf(float) nounwind readnone
98 // CHECK-NOERRNO: declare double @atan2(double, double) nounwind readnone
99 // CHECK-NOERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) nounwind readnone
100 // CHECK-NOERRNO: declare float @atan2f(float, float) nounwind readnone
101 // CHECK-NOERRNO: declare double @ceil(double) nounwind readnone
102 // CHECK-NOERRNO: declare x86_fp80 @ceill(x86_fp80) nounwind readnone
103 // CHECK-NOERRNO: declare float @ceilf(float) nounwind readnone
104 // CHECK-NOERRNO: declare double @copysign(double, double) nounwind readnone
105 // CHECK-NOERRNO: declare x86_fp80 @copysignl(x86_fp80, x86_fp80) nounwind readnone
106 // CHECK-NOERRNO: declare float @copysignf(float, float) nounwind readnone
107 // CHECK-NOERRNO: declare double @cos(double) nounwind readnone
108 // CHECK-NOERRNO: declare x86_fp80 @cosl(x86_fp80) nounwind readnone
109 // CHECK-NOERRNO: declare float @cosf(float) nounwind readnone
110 // CHECK-NOERRNO: declare double @exp(double) nounwind readnone
111 // CHECK-NOERRNO: declare x86_fp80 @expl(x86_fp80) nounwind readnone
112 // CHECK-NOERRNO: declare float @expf(float) nounwind readnone
113 // CHECK-NOERRNO: declare double @exp2(double) nounwind readnone
114 // CHECK-NOERRNO: declare x86_fp80 @exp2l(x86_fp80) nounwind readnone
115 // CHECK-NOERRNO: declare float @exp2f(float) nounwind readnone
116 // CHECK-NOERRNO: declare double @fabs(double) nounwind readnone
117 // CHECK-NOERRNO: declare x86_fp80 @fabsl(x86_fp80) nounwind readnone
118 // CHECK-NOERRNO: declare float @fabsf(float) nounwind readnone
119 // CHECK-NOERRNO: declare double @floor(double) nounwind readnone
120 // CHECK-NOERRNO: declare x86_fp80 @floorl(x86_fp80) nounwind readnone
121 // CHECK-NOERRNO: declare float @floorf(float) nounwind readnone
122 // CHECK-NOERRNO: declare double @fma(double, double, double) nounwind readnone
123 // CHECK-NOERRNO: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80) nounwind readnone
124 // CHECK-NOERRNO: declare float @fmaf(float, float, float) nounwind readnone
125 // CHECK-NOERRNO: declare double @fmax(double, double) nounwind readnone
126 // CHECK-NOERRNO: declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) nounwind readnone
127 // CHECK-NOERRNO: declare float @fmaxf(float, float) nounwind readnone
128 // CHECK-NOERRNO: declare double @fmin(double, double) nounwind readnone
129 // CHECK-NOERRNO: declare x86_fp80 @fminl(x86_fp80, x86_fp80) nounwind readnone
130 // CHECK-NOERRNO: declare float @fminf(float, float) nounwind readnone
131 // CHECK-NOERRNO: declare double @log(double) nounwind readnone
132 // CHECK-NOERRNO: declare x86_fp80 @logl(x86_fp80) nounwind readnone
133 // CHECK-NOERRNO: declare float @logf(float) nounwind readnone
134 // CHECK-NOERRNO: declare double @log2(double) nounwind readnone
135 // CHECK-NOERRNO: declare x86_fp80 @log2l(x86_fp80) nounwind readnone
136 // CHECK-NOERRNO: declare float @log2f(float) nounwind readnone
137 // CHECK-NOERRNO: declare double @nearbyint(double) nounwind readnone
138 // CHECK-NOERRNO: declare x86_fp80 @nearbyintl(x86_fp80) nounwind readnone
139 // CHECK-NOERRNO: declare float @nearbyintf(float) nounwind readnone
140 // CHECK-NOERRNO: declare double @pow(double, double) nounwind readnone
141 // CHECK-NOERRNO: declare x86_fp80 @powl(x86_fp80, x86_fp80) nounwind readnone
142 // CHECK-NOERRNO: declare float @powf(float, float) nounwind readnone
143 // CHECK-NOERRNO: declare double @rint(double) nounwind readnone
144 // CHECK-NOERRNO: declare x86_fp80 @rintl(x86_fp80) nounwind readnone
145 // CHECK-NOERRNO: declare float @rintf(float) nounwind readnone
146 // CHECK-NOERRNO: declare double @round(double) nounwind readnone
147 // CHECK-NOERRNO: declare x86_fp80 @roundl(x86_fp80) nounwind readnone
148 // CHECK-NOERRNO: declare float @roundf(float) nounwind readnone
149 // CHECK-NOERRNO: declare double @sin(double) nounwind readnone
150 // CHECK-NOERRNO: declare x86_fp80 @sinl(x86_fp80) nounwind readnone
151 // CHECK-NOERRNO: declare float @sinf(float) nounwind readnone
152 // CHECK-NOERRNO: declare double @sqrt(double) nounwind readnone
153 // CHECK-NOERRNO: declare x86_fp80 @sqrtl(x86_fp80) nounwind readnone
154 // CHECK-NOERRNO: declare float @sqrtf(float) nounwind readnone
155 // CHECK-NOERRNO: declare double @tan(double) nounwind readnone
156 // CHECK-NOERRNO: declare x86_fp80 @tanl(x86_fp80) nounwind readnone
157 // CHECK-NOERRNO: declare float @tanf(float) nounwind readnone
158 // CHECK-NOERRNO: declare double @trunc(double) nounwind readnone
159 // CHECK-NOERRNO: declare x86_fp80 @truncl(x86_fp80) nounwind readnone
160 // CHECK-NOERRNO: declare float @truncf(float) nounwind readnone
161 
162 // CHECK-ERRNO: declare double @ceil(double) nounwind readnone
163 // CHECK-ERRNO: declare x86_fp80 @ceill(x86_fp80) nounwind readnone
164 // CHECK-ERRNO: declare float @ceilf(float) nounwind readnone
165 // CHECK-ERRNO: declare double @copysign(double, double) nounwind readnone
166 // CHECK-ERRNO: declare x86_fp80 @copysignl(x86_fp80, x86_fp80) nounwind readnone
167 // CHECK-ERRNO: declare float @copysignf(float, float) nounwind readnone
168 // CHECK-ERRNO: declare double @fabs(double) nounwind readnone
169 // CHECK-ERRNO: declare x86_fp80 @fabsl(x86_fp80) nounwind readnone
170 // CHECK-ERRNO: declare float @fabsf(float) nounwind readnone
171 // CHECK-ERRNO: declare double @floor(double) nounwind readnone
172 // CHECK-ERRNO: declare x86_fp80 @floorl(x86_fp80) nounwind readnone
173 // CHECK-ERRNO: declare float @floorf(float) nounwind readnone
174 // CHECK-ERRNO: declare double @fmax(double, double) nounwind readnone
175 // CHECK-ERRNO: declare x86_fp80 @fmaxl(x86_fp80, x86_fp80) nounwind readnone
176 // CHECK-ERRNO: declare float @fmaxf(float, float) nounwind readnone
177 // CHECK-ERRNO: declare double @fmin(double, double) nounwind readnone
178 // CHECK-ERRNO: declare x86_fp80 @fminl(x86_fp80, x86_fp80) nounwind readnone
179 // CHECK-ERRNO: declare float @fminf(float, float) nounwind readnone
180 // CHECK-ERRNO: declare double @nearbyint(double) nounwind readnone
181 // CHECK-ERRNO: declare x86_fp80 @nearbyintl(x86_fp80) nounwind readnone
182 // CHECK-ERRNO: declare float @nearbyintf(float) nounwind readnone
183 // CHECK-ERRNO: declare double @rint(double) nounwind readnone
184 // CHECK-ERRNO: declare x86_fp80 @rintl(x86_fp80) nounwind readnone
185 // CHECK-ERRNO: declare float @rintf(float) nounwind readnone
186 // CHECK-ERRNO: declare double @round(double) nounwind readnone
187 // CHECK-ERRNO: declare x86_fp80 @roundl(x86_fp80) nounwind readnone
188 // CHECK-ERRNO: declare float @roundf(float) nounwind readnone
189 // CHECK-ERRNO: declare double @trunc(double) nounwind readnone
190 // CHECK-ERRNO: declare x86_fp80 @truncl(x86_fp80) nounwind readnone
191 // CHECK-ERRNO: declare float @truncf(float) nounwind readnone
192