1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm              %s | FileCheck %s -check-prefix=NO__ERRNO
2 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s -check-prefix=HAS_ERRNO
3 // RUN: %clang_cc1 -triple x86_64-unknown-unknown-gnu -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_GNU
4 // RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_WIN
5 
6 // Test attributes and codegen of math builtins.
7 
8 void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
9   f = __builtin_fmod(f,f);    f = __builtin_fmodf(f,f);   f =  __builtin_fmodl(f,f);
10 
11 // NO__ERRNO: frem double
12 // NO__ERRNO: frem float
13 // NO__ERRNO: frem x86_fp80
14 // HAS_ERRNO: declare double @fmod(double, double) [[NOT_READNONE:#[0-9]+]]
15 // HAS_ERRNO: declare float @fmodf(float, float) [[NOT_READNONE]]
16 // HAS_ERRNO: declare x86_fp80 @fmodl(x86_fp80, x86_fp80) [[NOT_READNONE]]
17 
18   __builtin_atan2(f,f);    __builtin_atan2f(f,f) ;  __builtin_atan2l(f, f);
19 
20 // NO__ERRNO: declare double @atan2(double, double) [[READNONE:#[0-9]+]]
21 // NO__ERRNO: declare float @atan2f(float, float) [[READNONE]]
22 // NO__ERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) [[READNONE]]
23 // HAS_ERRNO: declare double @atan2(double, double) [[NOT_READNONE]]
24 // HAS_ERRNO: declare float @atan2f(float, float) [[NOT_READNONE]]
25 // HAS_ERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) [[NOT_READNONE]]
26 
27   __builtin_copysign(f,f); __builtin_copysignf(f,f);__builtin_copysignl(f,f);
28 
29 // NO__ERRNO: declare double @llvm.copysign.f64(double, double) [[READNONE_INTRINSIC:#[0-9]+]]
30 // NO__ERRNO: declare float @llvm.copysign.f32(float, float) [[READNONE_INTRINSIC]]
31 // NO__ERRNO: declare x86_fp80 @llvm.copysign.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
32 // HAS_ERRNO: declare double @llvm.copysign.f64(double, double) [[READNONE_INTRINSIC:#[0-9]+]]
33 // HAS_ERRNO: declare float @llvm.copysign.f32(float, float) [[READNONE_INTRINSIC]]
34 // HAS_ERRNO: declare x86_fp80 @llvm.copysign.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
35 
36   __builtin_fabs(f);       __builtin_fabsf(f);      __builtin_fabsl(f);
37 
38 // NO__ERRNO: declare double @llvm.fabs.f64(double) [[READNONE_INTRINSIC]]
39 // NO__ERRNO: declare float @llvm.fabs.f32(float) [[READNONE_INTRINSIC]]
40 // NO__ERRNO: declare x86_fp80 @llvm.fabs.f80(x86_fp80) [[READNONE_INTRINSIC]]
41 // HAS_ERRNO: declare double @llvm.fabs.f64(double) [[READNONE_INTRINSIC]]
42 // HAS_ERRNO: declare float @llvm.fabs.f32(float) [[READNONE_INTRINSIC]]
43 // HAS_ERRNO: declare x86_fp80 @llvm.fabs.f80(x86_fp80) [[READNONE_INTRINSIC]]
44 
45   __builtin_frexp(f,i);    __builtin_frexpf(f,i);   __builtin_frexpl(f,i);
46 
47 // NO__ERRNO: declare double @frexp(double, i32*) [[NOT_READNONE:#[0-9]+]]
48 // NO__ERRNO: declare float @frexpf(float, i32*) [[NOT_READNONE]]
49 // NO__ERRNO: declare x86_fp80 @frexpl(x86_fp80, i32*) [[NOT_READNONE]]
50 // HAS_ERRNO: declare double @frexp(double, i32*) [[NOT_READNONE]]
51 // HAS_ERRNO: declare float @frexpf(float, i32*) [[NOT_READNONE]]
52 // HAS_ERRNO: declare x86_fp80 @frexpl(x86_fp80, i32*) [[NOT_READNONE]]
53 
54   __builtin_huge_val();    __builtin_huge_valf();   __builtin_huge_vall();
55 
56 // NO__ERRNO-NOT: .huge
57 // NO__ERRNO-NOT: @huge
58 // HAS_ERRNO-NOT: .huge
59 // HAS_ERRNO-NOT: @huge
60 
61   __builtin_inf();    __builtin_inff();   __builtin_infl();
62 
63 // NO__ERRNO-NOT: .inf
64 // NO__ERRNO-NOT: @inf
65 // HAS_ERRNO-NOT: .inf
66 // HAS_ERRNO-NOT: @inf
67 
68   __builtin_ldexp(f,f);    __builtin_ldexpf(f,f);   __builtin_ldexpl(f,f);
69 
70 // NO__ERRNO: declare double @ldexp(double, i32) [[READNONE]]
71 // NO__ERRNO: declare float @ldexpf(float, i32) [[READNONE]]
72 // NO__ERRNO: declare x86_fp80 @ldexpl(x86_fp80, i32) [[READNONE]]
73 // HAS_ERRNO: declare double @ldexp(double, i32) [[NOT_READNONE]]
74 // HAS_ERRNO: declare float @ldexpf(float, i32) [[NOT_READNONE]]
75 // HAS_ERRNO: declare x86_fp80 @ldexpl(x86_fp80, i32) [[NOT_READNONE]]
76 
77   __builtin_modf(f,d);       __builtin_modff(f,fp);      __builtin_modfl(f,l);
78 
79 // NO__ERRNO: declare double @modf(double, double*) [[NOT_READNONE]]
80 // NO__ERRNO: declare float @modff(float, float*) [[NOT_READNONE]]
81 // NO__ERRNO: declare x86_fp80 @modfl(x86_fp80, x86_fp80*) [[NOT_READNONE]]
82 // HAS_ERRNO: declare double @modf(double, double*) [[NOT_READNONE]]
83 // HAS_ERRNO: declare float @modff(float, float*) [[NOT_READNONE]]
84 // HAS_ERRNO: declare x86_fp80 @modfl(x86_fp80, x86_fp80*) [[NOT_READNONE]]
85 
86   __builtin_nan(c);        __builtin_nanf(c);       __builtin_nanl(c);
87 
88 // NO__ERRNO: declare double @nan(i8*) [[READNONE]]
89 // NO__ERRNO: declare float @nanf(i8*) [[READNONE]]
90 // NO__ERRNO: declare x86_fp80 @nanl(i8*) [[READNONE]]
91 // HAS_ERRNO: declare double @nan(i8*) [[READNONE:#[0-9]+]]
92 // HAS_ERRNO: declare float @nanf(i8*) [[READNONE]]
93 // HAS_ERRNO: declare x86_fp80 @nanl(i8*) [[READNONE]]
94 
95   __builtin_nans(c);        __builtin_nansf(c);       __builtin_nansl(c);
96 
97 // NO__ERRNO: declare double @nans(i8*) [[READNONE]]
98 // NO__ERRNO: declare float @nansf(i8*) [[READNONE]]
99 // NO__ERRNO: declare x86_fp80 @nansl(i8*) [[READNONE]]
100 // HAS_ERRNO: declare double @nans(i8*) [[READNONE]]
101 // HAS_ERRNO: declare float @nansf(i8*) [[READNONE]]
102 // HAS_ERRNO: declare x86_fp80 @nansl(i8*) [[READNONE]]
103 
104   __builtin_pow(f,f);        __builtin_powf(f,f);       __builtin_powl(f,f);
105 
106 // NO__ERRNO: declare double @llvm.pow.f64(double, double) [[READNONE_INTRINSIC]]
107 // NO__ERRNO: declare float @llvm.pow.f32(float, float) [[READNONE_INTRINSIC]]
108 // NO__ERRNO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
109 // HAS_ERRNO: declare double @pow(double, double) [[NOT_READNONE]]
110 // HAS_ERRNO: declare float @powf(float, float) [[NOT_READNONE]]
111 // HAS_ERRNO: declare x86_fp80 @powl(x86_fp80, x86_fp80) [[NOT_READNONE]]
112 
113   __builtin_powi(f,f);        __builtin_powif(f,f);       __builtin_powil(f,f);
114 
115 // NO__ERRNO: declare double @llvm.powi.f64(double, i32) [[READNONE_INTRINSIC]]
116 // NO__ERRNO: declare float @llvm.powi.f32(float, i32) [[READNONE_INTRINSIC]]
117 // NO__ERRNO: declare x86_fp80 @llvm.powi.f80(x86_fp80, i32) [[READNONE_INTRINSIC]]
118 // HAS_ERRNO: declare double @llvm.powi.f64(double, i32) [[READNONE_INTRINSIC]]
119 // HAS_ERRNO: declare float @llvm.powi.f32(float, i32) [[READNONE_INTRINSIC]]
120 // HAS_ERRNO: declare x86_fp80 @llvm.powi.f80(x86_fp80, i32) [[READNONE_INTRINSIC]]
121 
122   /* math */
123   __builtin_acos(f);       __builtin_acosf(f);      __builtin_acosl(f);
124 
125 // NO__ERRNO: declare double @acos(double) [[READNONE]]
126 // NO__ERRNO: declare float @acosf(float) [[READNONE]]
127 // NO__ERRNO: declare x86_fp80 @acosl(x86_fp80) [[READNONE]]
128 // HAS_ERRNO: declare double @acos(double) [[NOT_READNONE]]
129 // HAS_ERRNO: declare float @acosf(float) [[NOT_READNONE]]
130 // HAS_ERRNO: declare x86_fp80 @acosl(x86_fp80) [[NOT_READNONE]]
131 
132   __builtin_acosh(f);      __builtin_acoshf(f);     __builtin_acoshl(f);
133 
134 // NO__ERRNO: declare double @acosh(double) [[READNONE]]
135 // NO__ERRNO: declare float @acoshf(float) [[READNONE]]
136 // NO__ERRNO: declare x86_fp80 @acoshl(x86_fp80) [[READNONE]]
137 // HAS_ERRNO: declare double @acosh(double) [[NOT_READNONE]]
138 // HAS_ERRNO: declare float @acoshf(float) [[NOT_READNONE]]
139 // HAS_ERRNO: declare x86_fp80 @acoshl(x86_fp80) [[NOT_READNONE]]
140 
141   __builtin_asin(f);       __builtin_asinf(f);      __builtin_asinl(f);
142 
143 // NO__ERRNO: declare double @asin(double) [[READNONE]]
144 // NO__ERRNO: declare float @asinf(float) [[READNONE]]
145 // NO__ERRNO: declare x86_fp80 @asinl(x86_fp80) [[READNONE]]
146 // HAS_ERRNO: declare double @asin(double) [[NOT_READNONE]]
147 // HAS_ERRNO: declare float @asinf(float) [[NOT_READNONE]]
148 // HAS_ERRNO: declare x86_fp80 @asinl(x86_fp80) [[NOT_READNONE]]
149 
150   __builtin_asinh(f);      __builtin_asinhf(f);     __builtin_asinhl(f);
151 
152 // NO__ERRNO: declare double @asinh(double) [[READNONE]]
153 // NO__ERRNO: declare float @asinhf(float) [[READNONE]]
154 // NO__ERRNO: declare x86_fp80 @asinhl(x86_fp80) [[READNONE]]
155 // HAS_ERRNO: declare double @asinh(double) [[NOT_READNONE]]
156 // HAS_ERRNO: declare float @asinhf(float) [[NOT_READNONE]]
157 // HAS_ERRNO: declare x86_fp80 @asinhl(x86_fp80) [[NOT_READNONE]]
158 
159   __builtin_atan(f);       __builtin_atanf(f);      __builtin_atanl(f);
160 
161 // NO__ERRNO: declare double @atan(double) [[READNONE]]
162 // NO__ERRNO: declare float @atanf(float) [[READNONE]]
163 // NO__ERRNO: declare x86_fp80 @atanl(x86_fp80) [[READNONE]]
164 // HAS_ERRNO: declare double @atan(double) [[NOT_READNONE]]
165 // HAS_ERRNO: declare float @atanf(float) [[NOT_READNONE]]
166 // HAS_ERRNO: declare x86_fp80 @atanl(x86_fp80) [[NOT_READNONE]]
167 
168   __builtin_atanh(f);      __builtin_atanhf(f);     __builtin_atanhl(f);
169 
170 // NO__ERRNO: declare double @atanh(double) [[READNONE]]
171 // NO__ERRNO: declare float @atanhf(float) [[READNONE]]
172 // NO__ERRNO: declare x86_fp80 @atanhl(x86_fp80) [[READNONE]]
173 // HAS_ERRNO: declare double @atanh(double) [[NOT_READNONE]]
174 // HAS_ERRNO: declare float @atanhf(float) [[NOT_READNONE]]
175 // HAS_ERRNO: declare x86_fp80 @atanhl(x86_fp80) [[NOT_READNONE]]
176 
177   __builtin_cbrt(f);       __builtin_cbrtf(f);      __builtin_cbrtl(f);
178 
179 // NO__ERRNO: declare double @cbrt(double) [[READNONE]]
180 // NO__ERRNO: declare float @cbrtf(float) [[READNONE]]
181 // NO__ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
182 // HAS_ERRNO: declare double @cbrt(double) [[READNONE]]
183 // HAS_ERRNO: declare float @cbrtf(float) [[READNONE]]
184 // HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
185 
186   __builtin_ceil(f);       __builtin_ceilf(f);      __builtin_ceill(f);
187 
188 // NO__ERRNO: declare double @llvm.ceil.f64(double) [[READNONE_INTRINSIC]]
189 // NO__ERRNO: declare float @llvm.ceil.f32(float) [[READNONE_INTRINSIC]]
190 // NO__ERRNO: declare x86_fp80 @llvm.ceil.f80(x86_fp80) [[READNONE_INTRINSIC]]
191 // HAS_ERRNO: declare double @llvm.ceil.f64(double) [[READNONE_INTRINSIC]]
192 // HAS_ERRNO: declare float @llvm.ceil.f32(float) [[READNONE_INTRINSIC]]
193 // HAS_ERRNO: declare x86_fp80 @llvm.ceil.f80(x86_fp80) [[READNONE_INTRINSIC]]
194 
195   __builtin_cos(f);        __builtin_cosf(f);       __builtin_cosl(f);
196 
197 // NO__ERRNO: declare double @llvm.cos.f64(double) [[READNONE_INTRINSIC]]
198 // NO__ERRNO: declare float @llvm.cos.f32(float) [[READNONE_INTRINSIC]]
199 // NO__ERRNO: declare x86_fp80 @llvm.cos.f80(x86_fp80) [[READNONE_INTRINSIC]]
200 // HAS_ERRNO: declare double @cos(double) [[NOT_READNONE]]
201 // HAS_ERRNO: declare float @cosf(float) [[NOT_READNONE]]
202 // HAS_ERRNO: declare x86_fp80 @cosl(x86_fp80) [[NOT_READNONE]]
203 
204   __builtin_cosh(f);       __builtin_coshf(f);      __builtin_coshl(f);
205 
206 // NO__ERRNO: declare double @cosh(double) [[READNONE]]
207 // NO__ERRNO: declare float @coshf(float) [[READNONE]]
208 // NO__ERRNO: declare x86_fp80 @coshl(x86_fp80) [[READNONE]]
209 // HAS_ERRNO: declare double @cosh(double) [[NOT_READNONE]]
210 // HAS_ERRNO: declare float @coshf(float) [[NOT_READNONE]]
211 // HAS_ERRNO: declare x86_fp80 @coshl(x86_fp80) [[NOT_READNONE]]
212 
213   __builtin_erf(f);        __builtin_erff(f);       __builtin_erfl(f);
214 
215 // NO__ERRNO: declare double @erf(double) [[READNONE]]
216 // NO__ERRNO: declare float @erff(float) [[READNONE]]
217 // NO__ERRNO: declare x86_fp80 @erfl(x86_fp80) [[READNONE]]
218 // HAS_ERRNO: declare double @erf(double) [[NOT_READNONE]]
219 // HAS_ERRNO: declare float @erff(float) [[NOT_READNONE]]
220 // HAS_ERRNO: declare x86_fp80 @erfl(x86_fp80) [[NOT_READNONE]]
221 
222   __builtin_erfc(f);       __builtin_erfcf(f);      __builtin_erfcl(f);
223 
224 // NO__ERRNO: declare double @erfc(double) [[READNONE]]
225 // NO__ERRNO: declare float @erfcf(float) [[READNONE]]
226 // NO__ERRNO: declare x86_fp80 @erfcl(x86_fp80) [[READNONE]]
227 // HAS_ERRNO: declare double @erfc(double) [[NOT_READNONE]]
228 // HAS_ERRNO: declare float @erfcf(float) [[NOT_READNONE]]
229 // HAS_ERRNO: declare x86_fp80 @erfcl(x86_fp80) [[NOT_READNONE]]
230 
231   __builtin_exp(f);        __builtin_expf(f);       __builtin_expl(f);
232 
233 // NO__ERRNO: declare double @llvm.exp.f64(double) [[READNONE_INTRINSIC]]
234 // NO__ERRNO: declare float @llvm.exp.f32(float) [[READNONE_INTRINSIC]]
235 // NO__ERRNO: declare x86_fp80 @llvm.exp.f80(x86_fp80) [[READNONE_INTRINSIC]]
236 // HAS_ERRNO: declare double @exp(double) [[NOT_READNONE]]
237 // HAS_ERRNO: declare float @expf(float) [[NOT_READNONE]]
238 // HAS_ERRNO: declare x86_fp80 @expl(x86_fp80) [[NOT_READNONE]]
239 
240   __builtin_exp2(f);       __builtin_exp2f(f);      __builtin_exp2l(f);
241 
242 // NO__ERRNO: declare double @llvm.exp2.f64(double) [[READNONE_INTRINSIC]]
243 // NO__ERRNO: declare float @llvm.exp2.f32(float) [[READNONE_INTRINSIC]]
244 // NO__ERRNO: declare x86_fp80 @llvm.exp2.f80(x86_fp80) [[READNONE_INTRINSIC]]
245 // HAS_ERRNO: declare double @exp2(double) [[NOT_READNONE]]
246 // HAS_ERRNO: declare float @exp2f(float) [[NOT_READNONE]]
247 // HAS_ERRNO: declare x86_fp80 @exp2l(x86_fp80) [[NOT_READNONE]]
248 
249   __builtin_expm1(f);      __builtin_expm1f(f);     __builtin_expm1l(f);
250 
251 // NO__ERRNO: declare double @expm1(double) [[READNONE]]
252 // NO__ERRNO: declare float @expm1f(float) [[READNONE]]
253 // NO__ERRNO: declare x86_fp80 @expm1l(x86_fp80) [[READNONE]]
254 // HAS_ERRNO: declare double @expm1(double) [[NOT_READNONE]]
255 // HAS_ERRNO: declare float @expm1f(float) [[NOT_READNONE]]
256 // HAS_ERRNO: declare x86_fp80 @expm1l(x86_fp80) [[NOT_READNONE]]
257 
258   __builtin_fdim(f,f);       __builtin_fdimf(f,f);      __builtin_fdiml(f,f);
259 
260 // NO__ERRNO: declare double @fdim(double, double) [[READNONE]]
261 // NO__ERRNO: declare float @fdimf(float, float) [[READNONE]]
262 // NO__ERRNO: declare x86_fp80 @fdiml(x86_fp80, x86_fp80) [[READNONE]]
263 // HAS_ERRNO: declare double @fdim(double, double) [[NOT_READNONE]]
264 // HAS_ERRNO: declare float @fdimf(float, float) [[NOT_READNONE]]
265 // HAS_ERRNO: declare x86_fp80 @fdiml(x86_fp80, x86_fp80) [[NOT_READNONE]]
266 
267   __builtin_floor(f);      __builtin_floorf(f);     __builtin_floorl(f);
268 
269 // NO__ERRNO: declare double @llvm.floor.f64(double) [[READNONE_INTRINSIC]]
270 // NO__ERRNO: declare float @llvm.floor.f32(float) [[READNONE_INTRINSIC]]
271 // NO__ERRNO: declare x86_fp80 @llvm.floor.f80(x86_fp80) [[READNONE_INTRINSIC]]
272 // HAS_ERRNO: declare double @llvm.floor.f64(double) [[READNONE_INTRINSIC]]
273 // HAS_ERRNO: declare float @llvm.floor.f32(float) [[READNONE_INTRINSIC]]
274 // HAS_ERRNO: declare x86_fp80 @llvm.floor.f80(x86_fp80) [[READNONE_INTRINSIC]]
275 
276   __builtin_fma(f,f,f);        __builtin_fmaf(f,f,f);       __builtin_fmal(f,f,f);
277 
278 // NO__ERRNO: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC]]
279 // NO__ERRNO: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
280 // NO__ERRNO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
281 // HAS_ERRNO: declare double @fma(double, double, double) [[NOT_READNONE]]
282 // HAS_ERRNO: declare float @fmaf(float, float, float) [[NOT_READNONE]]
283 // HAS_ERRNO: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80) [[NOT_READNONE]]
284 
285 // On GNU or Win, fma never sets errno, so we can convert to the intrinsic.
286 
287 // HAS_ERRNO_GNU: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
288 // HAS_ERRNO_GNU: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
289 // HAS_ERRNO_GNU: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
290 
291 // HAS_ERRNO_WIN: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
292 // HAS_ERRNO_WIN: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
293 // Long double is just double on win, so no f80 use/declaration.
294 // HAS_ERRNO_WIN-NOT: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80)
295 
296   __builtin_fmax(f,f);       __builtin_fmaxf(f,f);      __builtin_fmaxl(f,f);
297 
298 // NO__ERRNO: declare double @llvm.maxnum.f64(double, double) [[READNONE_INTRINSIC]]
299 // NO__ERRNO: declare float @llvm.maxnum.f32(float, float) [[READNONE_INTRINSIC]]
300 // NO__ERRNO: declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
301 // HAS_ERRNO: declare double @llvm.maxnum.f64(double, double) [[READNONE_INTRINSIC]]
302 // HAS_ERRNO: declare float @llvm.maxnum.f32(float, float) [[READNONE_INTRINSIC]]
303 // HAS_ERRNO: declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
304 
305   __builtin_fmin(f,f);       __builtin_fminf(f,f);      __builtin_fminl(f,f);
306 
307 // NO__ERRNO: declare double @llvm.minnum.f64(double, double) [[READNONE_INTRINSIC]]
308 // NO__ERRNO: declare float @llvm.minnum.f32(float, float) [[READNONE_INTRINSIC]]
309 // NO__ERRNO: declare x86_fp80 @llvm.minnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
310 // HAS_ERRNO: declare double @llvm.minnum.f64(double, double) [[READNONE_INTRINSIC]]
311 // HAS_ERRNO: declare float @llvm.minnum.f32(float, float) [[READNONE_INTRINSIC]]
312 // HAS_ERRNO: declare x86_fp80 @llvm.minnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
313 
314   __builtin_hypot(f,f);      __builtin_hypotf(f,f);     __builtin_hypotl(f,f);
315 
316 // NO__ERRNO: declare double @hypot(double, double) [[READNONE]]
317 // NO__ERRNO: declare float @hypotf(float, float) [[READNONE]]
318 // NO__ERRNO: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[READNONE]]
319 // HAS_ERRNO: declare double @hypot(double, double) [[NOT_READNONE]]
320 // HAS_ERRNO: declare float @hypotf(float, float) [[NOT_READNONE]]
321 // HAS_ERRNO: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[NOT_READNONE]]
322 
323   __builtin_ilogb(f);      __builtin_ilogbf(f);     __builtin_ilogbl(f);
324 
325 // NO__ERRNO: declare i32 @ilogb(double) [[READNONE]]
326 // NO__ERRNO: declare i32 @ilogbf(float) [[READNONE]]
327 // NO__ERRNO: declare i32 @ilogbl(x86_fp80) [[READNONE]]
328 // HAS_ERRNO: declare i32 @ilogb(double) [[NOT_READNONE]]
329 // HAS_ERRNO: declare i32 @ilogbf(float) [[NOT_READNONE]]
330 // HAS_ERRNO: declare i32 @ilogbl(x86_fp80) [[NOT_READNONE]]
331 
332   __builtin_lgamma(f);     __builtin_lgammaf(f);    __builtin_lgammal(f);
333 
334 // NO__ERRNO: declare double @lgamma(double) [[NOT_READNONE]]
335 // NO__ERRNO: declare float @lgammaf(float) [[NOT_READNONE]]
336 // NO__ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NOT_READNONE]]
337 // HAS_ERRNO: declare double @lgamma(double) [[NOT_READNONE]]
338 // HAS_ERRNO: declare float @lgammaf(float) [[NOT_READNONE]]
339 // HAS_ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NOT_READNONE]]
340 
341   __builtin_llrint(f);     __builtin_llrintf(f);    __builtin_llrintl(f);
342 
343 // NO__ERRNO: declare i64 @llrint(double) [[READNONE]]
344 // NO__ERRNO: declare i64 @llrintf(float) [[READNONE]]
345 // NO__ERRNO: declare i64 @llrintl(x86_fp80) [[READNONE]]
346 // HAS_ERRNO: declare i64 @llrint(double) [[NOT_READNONE]]
347 // HAS_ERRNO: declare i64 @llrintf(float) [[NOT_READNONE]]
348 // HAS_ERRNO: declare i64 @llrintl(x86_fp80) [[NOT_READNONE]]
349 
350   __builtin_llround(f);    __builtin_llroundf(f);   __builtin_llroundl(f);
351 
352 // NO__ERRNO: declare i64 @llround(double) [[READNONE]]
353 // NO__ERRNO: declare i64 @llroundf(float) [[READNONE]]
354 // NO__ERRNO: declare i64 @llroundl(x86_fp80) [[READNONE]]
355 // HAS_ERRNO: declare i64 @llround(double) [[NOT_READNONE]]
356 // HAS_ERRNO: declare i64 @llroundf(float) [[NOT_READNONE]]
357 // HAS_ERRNO: declare i64 @llroundl(x86_fp80) [[NOT_READNONE]]
358 
359   __builtin_log(f);        __builtin_logf(f);       __builtin_logl(f);
360 
361 // NO__ERRNO: declare double @llvm.log.f64(double) [[READNONE_INTRINSIC]]
362 // NO__ERRNO: declare float @llvm.log.f32(float) [[READNONE_INTRINSIC]]
363 // NO__ERRNO: declare x86_fp80 @llvm.log.f80(x86_fp80) [[READNONE_INTRINSIC]]
364 // HAS_ERRNO: declare double @log(double) [[NOT_READNONE]]
365 // HAS_ERRNO: declare float @logf(float) [[NOT_READNONE]]
366 // HAS_ERRNO: declare x86_fp80 @logl(x86_fp80) [[NOT_READNONE]]
367 
368   __builtin_log10(f);      __builtin_log10f(f);     __builtin_log10l(f);
369 
370 // NO__ERRNO: declare double @llvm.log10.f64(double) [[READNONE_INTRINSIC]]
371 // NO__ERRNO: declare float @llvm.log10.f32(float) [[READNONE_INTRINSIC]]
372 // NO__ERRNO: declare x86_fp80 @llvm.log10.f80(x86_fp80) [[READNONE_INTRINSIC]]
373 // HAS_ERRNO: declare double @log10(double) [[NOT_READNONE]]
374 // HAS_ERRNO: declare float @log10f(float) [[NOT_READNONE]]
375 // HAS_ERRNO: declare x86_fp80 @log10l(x86_fp80) [[NOT_READNONE]]
376 
377   __builtin_log1p(f);      __builtin_log1pf(f);     __builtin_log1pl(f);
378 
379 // NO__ERRNO: declare double @log1p(double) [[READNONE]]
380 // NO__ERRNO: declare float @log1pf(float) [[READNONE]]
381 // NO__ERRNO: declare x86_fp80 @log1pl(x86_fp80) [[READNONE]]
382 // HAS_ERRNO: declare double @log1p(double) [[NOT_READNONE]]
383 // HAS_ERRNO: declare float @log1pf(float) [[NOT_READNONE]]
384 // HAS_ERRNO: declare x86_fp80 @log1pl(x86_fp80) [[NOT_READNONE]]
385 
386   __builtin_log2(f);       __builtin_log2f(f);      __builtin_log2l(f);
387 
388 // NO__ERRNO: declare double @llvm.log2.f64(double) [[READNONE_INTRINSIC]]
389 // NO__ERRNO: declare float @llvm.log2.f32(float) [[READNONE_INTRINSIC]]
390 // NO__ERRNO: declare x86_fp80 @llvm.log2.f80(x86_fp80) [[READNONE_INTRINSIC]]
391 // HAS_ERRNO: declare double @log2(double) [[NOT_READNONE]]
392 // HAS_ERRNO: declare float @log2f(float) [[NOT_READNONE]]
393 // HAS_ERRNO: declare x86_fp80 @log2l(x86_fp80) [[NOT_READNONE]]
394 
395   __builtin_logb(f);       __builtin_logbf(f);      __builtin_logbl(f);
396 
397 // NO__ERRNO: declare double @logb(double) [[READNONE]]
398 // NO__ERRNO: declare float @logbf(float) [[READNONE]]
399 // NO__ERRNO: declare x86_fp80 @logbl(x86_fp80) [[READNONE]]
400 // HAS_ERRNO: declare double @logb(double) [[NOT_READNONE]]
401 // HAS_ERRNO: declare float @logbf(float) [[NOT_READNONE]]
402 // HAS_ERRNO: declare x86_fp80 @logbl(x86_fp80) [[NOT_READNONE]]
403 
404   __builtin_lrint(f);      __builtin_lrintf(f);     __builtin_lrintl(f);
405 
406 // NO__ERRNO: declare i64 @lrint(double) [[READNONE]]
407 // NO__ERRNO: declare i64 @lrintf(float) [[READNONE]]
408 // NO__ERRNO: declare i64 @lrintl(x86_fp80) [[READNONE]]
409 // HAS_ERRNO: declare i64 @lrint(double) [[NOT_READNONE]]
410 // HAS_ERRNO: declare i64 @lrintf(float) [[NOT_READNONE]]
411 // HAS_ERRNO: declare i64 @lrintl(x86_fp80) [[NOT_READNONE]]
412 
413   __builtin_lround(f);     __builtin_lroundf(f);    __builtin_lroundl(f);
414 
415 // NO__ERRNO: declare i64 @lround(double) [[READNONE]]
416 // NO__ERRNO: declare i64 @lroundf(float) [[READNONE]]
417 // NO__ERRNO: declare i64 @lroundl(x86_fp80) [[READNONE]]
418 // HAS_ERRNO: declare i64 @lround(double) [[NOT_READNONE]]
419 // HAS_ERRNO: declare i64 @lroundf(float) [[NOT_READNONE]]
420 // HAS_ERRNO: declare i64 @lroundl(x86_fp80) [[NOT_READNONE]]
421 
422   __builtin_nearbyint(f);  __builtin_nearbyintf(f); __builtin_nearbyintl(f);
423 
424 // NO__ERRNO: declare double @llvm.nearbyint.f64(double) [[READNONE_INTRINSIC]]
425 // NO__ERRNO: declare float @llvm.nearbyint.f32(float) [[READNONE_INTRINSIC]]
426 // NO__ERRNO: declare x86_fp80 @llvm.nearbyint.f80(x86_fp80) [[READNONE_INTRINSIC]]
427 // HAS_ERRNO: declare double @llvm.nearbyint.f64(double) [[READNONE_INTRINSIC]]
428 // HAS_ERRNO: declare float @llvm.nearbyint.f32(float) [[READNONE_INTRINSIC]]
429 // HAS_ERRNO: declare x86_fp80 @llvm.nearbyint.f80(x86_fp80) [[READNONE_INTRINSIC]]
430 
431   __builtin_nextafter(f,f);  __builtin_nextafterf(f,f); __builtin_nextafterl(f,f);
432 
433 // NO__ERRNO: declare double @nextafter(double, double) [[READNONE]]
434 // NO__ERRNO: declare float @nextafterf(float, float) [[READNONE]]
435 // NO__ERRNO: declare x86_fp80 @nextafterl(x86_fp80, x86_fp80) [[READNONE]]
436 // HAS_ERRNO: declare double @nextafter(double, double) [[NOT_READNONE]]
437 // HAS_ERRNO: declare float @nextafterf(float, float) [[NOT_READNONE]]
438 // HAS_ERRNO: declare x86_fp80 @nextafterl(x86_fp80, x86_fp80) [[NOT_READNONE]]
439 
440   __builtin_nexttoward(f,f); __builtin_nexttowardf(f,f);__builtin_nexttowardl(f,f);
441 
442 // NO__ERRNO: declare double @nexttoward(double, x86_fp80) [[READNONE]]
443 // NO__ERRNO: declare float @nexttowardf(float, x86_fp80) [[READNONE]]
444 // NO__ERRNO: declare x86_fp80 @nexttowardl(x86_fp80, x86_fp80) [[READNONE]]
445 // HAS_ERRNO: declare double @nexttoward(double, x86_fp80) [[NOT_READNONE]]
446 // HAS_ERRNO: declare float @nexttowardf(float, x86_fp80) [[NOT_READNONE]]
447 // HAS_ERRNO: declare x86_fp80 @nexttowardl(x86_fp80, x86_fp80) [[NOT_READNONE]]
448 
449   __builtin_remainder(f,f);  __builtin_remainderf(f,f); __builtin_remainderl(f,f);
450 
451 // NO__ERRNO: declare double @remainder(double, double) [[READNONE]]
452 // NO__ERRNO: declare float @remainderf(float, float) [[READNONE]]
453 // NO__ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[READNONE]]
454 // HAS_ERRNO: declare double @remainder(double, double) [[NOT_READNONE]]
455 // HAS_ERRNO: declare float @remainderf(float, float) [[NOT_READNONE]]
456 // HAS_ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[NOT_READNONE]]
457 
458   __builtin_remquo(f,f,i);  __builtin_remquof(f,f,i); __builtin_remquol(f,f,i);
459 
460 // NO__ERRNO: declare double @remquo(double, double, i32*) [[NOT_READNONE]]
461 // NO__ERRNO: declare float @remquof(float, float, i32*) [[NOT_READNONE]]
462 // NO__ERRNO: declare x86_fp80 @remquol(x86_fp80, x86_fp80, i32*) [[NOT_READNONE]]
463 // HAS_ERRNO: declare double @remquo(double, double, i32*) [[NOT_READNONE]]
464 // HAS_ERRNO: declare float @remquof(float, float, i32*) [[NOT_READNONE]]
465 // HAS_ERRNO: declare x86_fp80 @remquol(x86_fp80, x86_fp80, i32*) [[NOT_READNONE]]
466 
467   __builtin_rint(f);       __builtin_rintf(f);      __builtin_rintl(f);
468 
469 // NO__ERRNO: declare double @llvm.rint.f64(double) [[READNONE_INTRINSIC]]
470 // NO__ERRNO: declare float @llvm.rint.f32(float) [[READNONE_INTRINSIC]]
471 // NO__ERRNO: declare x86_fp80 @llvm.rint.f80(x86_fp80) [[READNONE_INTRINSIC]]
472 // HAS_ERRNO: declare double @llvm.rint.f64(double) [[READNONE_INTRINSIC]]
473 // HAS_ERRNO: declare float @llvm.rint.f32(float) [[READNONE_INTRINSIC]]
474 // HAS_ERRNO: declare x86_fp80 @llvm.rint.f80(x86_fp80) [[READNONE_INTRINSIC]]
475 
476   __builtin_round(f);      __builtin_roundf(f);     __builtin_roundl(f);
477 
478 // NO__ERRNO: declare double @llvm.round.f64(double) [[READNONE_INTRINSIC]]
479 // NO__ERRNO: declare float @llvm.round.f32(float) [[READNONE_INTRINSIC]]
480 // NO__ERRNO: declare x86_fp80 @llvm.round.f80(x86_fp80) [[READNONE_INTRINSIC]]
481 // HAS_ERRNO: declare double @llvm.round.f64(double) [[READNONE_INTRINSIC]]
482 // HAS_ERRNO: declare float @llvm.round.f32(float) [[READNONE_INTRINSIC]]
483 // HAS_ERRNO: declare x86_fp80 @llvm.round.f80(x86_fp80) [[READNONE_INTRINSIC]]
484 
485   __builtin_scalbln(f,f);    __builtin_scalblnf(f,f);   __builtin_scalblnl(f,f);
486 
487 // NO__ERRNO: declare double @scalbln(double, i64) [[READNONE]]
488 // NO__ERRNO: declare float @scalblnf(float, i64) [[READNONE]]
489 // NO__ERRNO: declare x86_fp80 @scalblnl(x86_fp80, i64) [[READNONE]]
490 // HAS_ERRNO: declare double @scalbln(double, i64) [[NOT_READNONE]]
491 // HAS_ERRNO: declare float @scalblnf(float, i64) [[NOT_READNONE]]
492 // HAS_ERRNO: declare x86_fp80 @scalblnl(x86_fp80, i64) [[NOT_READNONE]]
493 
494   __builtin_scalbn(f,f);     __builtin_scalbnf(f,f);    __builtin_scalbnl(f,f);
495 
496 // NO__ERRNO: declare double @scalbn(double, i32) [[READNONE]]
497 // NO__ERRNO: declare float @scalbnf(float, i32) [[READNONE]]
498 // NO__ERRNO: declare x86_fp80 @scalbnl(x86_fp80, i32) [[READNONE]]
499 // HAS_ERRNO: declare double @scalbn(double, i32) [[NOT_READNONE]]
500 // HAS_ERRNO: declare float @scalbnf(float, i32) [[NOT_READNONE]]
501 // HAS_ERRNO: declare x86_fp80 @scalbnl(x86_fp80, i32) [[NOT_READNONE]]
502 
503   __builtin_sin(f);        __builtin_sinf(f);       __builtin_sinl(f);
504 
505 // NO__ERRNO: declare double @llvm.sin.f64(double) [[READNONE_INTRINSIC]]
506 // NO__ERRNO: declare float @llvm.sin.f32(float) [[READNONE_INTRINSIC]]
507 // NO__ERRNO: declare x86_fp80 @llvm.sin.f80(x86_fp80) [[READNONE_INTRINSIC]]
508 // HAS_ERRNO: declare double @sin(double) [[NOT_READNONE]]
509 // HAS_ERRNO: declare float @sinf(float) [[NOT_READNONE]]
510 // HAS_ERRNO: declare x86_fp80 @sinl(x86_fp80) [[NOT_READNONE]]
511 
512   __builtin_sinh(f);       __builtin_sinhf(f);      __builtin_sinhl(f);
513 
514 // NO__ERRNO: declare double @sinh(double) [[READNONE]]
515 // NO__ERRNO: declare float @sinhf(float) [[READNONE]]
516 // NO__ERRNO: declare x86_fp80 @sinhl(x86_fp80) [[READNONE]]
517 // HAS_ERRNO: declare double @sinh(double) [[NOT_READNONE]]
518 // HAS_ERRNO: declare float @sinhf(float) [[NOT_READNONE]]
519 // HAS_ERRNO: declare x86_fp80 @sinhl(x86_fp80) [[NOT_READNONE]]
520 
521   __builtin_sqrt(f);       __builtin_sqrtf(f);      __builtin_sqrtl(f);
522 
523 // NO__ERRNO: declare double @llvm.sqrt.f64(double) [[READNONE_INTRINSIC]]
524 // NO__ERRNO: declare float @llvm.sqrt.f32(float) [[READNONE_INTRINSIC]]
525 // NO__ERRNO: declare x86_fp80 @llvm.sqrt.f80(x86_fp80) [[READNONE_INTRINSIC]]
526 // HAS_ERRNO: declare double @sqrt(double) [[NOT_READNONE]]
527 // HAS_ERRNO: declare float @sqrtf(float) [[NOT_READNONE]]
528 // HAS_ERRNO: declare x86_fp80 @sqrtl(x86_fp80) [[NOT_READNONE]]
529 
530   __builtin_tan(f);        __builtin_tanf(f);       __builtin_tanl(f);
531 
532 // NO__ERRNO: declare double @tan(double) [[READNONE]]
533 // NO__ERRNO: declare float @tanf(float) [[READNONE]]
534 // NO__ERRNO: declare x86_fp80 @tanl(x86_fp80) [[READNONE]]
535 // HAS_ERRNO: declare double @tan(double) [[NOT_READNONE]]
536 // HAS_ERRNO: declare float @tanf(float) [[NOT_READNONE]]
537 // HAS_ERRNO: declare x86_fp80 @tanl(x86_fp80) [[NOT_READNONE]]
538 
539   __builtin_tanh(f);       __builtin_tanhf(f);      __builtin_tanhl(f);
540 
541 // NO__ERRNO: declare double @tanh(double) [[READNONE]]
542 // NO__ERRNO: declare float @tanhf(float) [[READNONE]]
543 // NO__ERRNO: declare x86_fp80 @tanhl(x86_fp80) [[READNONE]]
544 // HAS_ERRNO: declare double @tanh(double) [[NOT_READNONE]]
545 // HAS_ERRNO: declare float @tanhf(float) [[NOT_READNONE]]
546 // HAS_ERRNO: declare x86_fp80 @tanhl(x86_fp80) [[NOT_READNONE]]
547 
548   __builtin_tgamma(f);     __builtin_tgammaf(f);    __builtin_tgammal(f);
549 
550 // NO__ERRNO: declare double @tgamma(double) [[READNONE]]
551 // NO__ERRNO: declare float @tgammaf(float) [[READNONE]]
552 // NO__ERRNO: declare x86_fp80 @tgammal(x86_fp80) [[READNONE]]
553 // HAS_ERRNO: declare double @tgamma(double) [[NOT_READNONE]]
554 // HAS_ERRNO: declare float @tgammaf(float) [[NOT_READNONE]]
555 // HAS_ERRNO: declare x86_fp80 @tgammal(x86_fp80) [[NOT_READNONE]]
556 
557   __builtin_trunc(f);      __builtin_truncf(f);     __builtin_truncl(f);
558 
559 // NO__ERRNO: declare double @llvm.trunc.f64(double) [[READNONE_INTRINSIC]]
560 // NO__ERRNO: declare float @llvm.trunc.f32(float) [[READNONE_INTRINSIC]]
561 // NO__ERRNO: declare x86_fp80 @llvm.trunc.f80(x86_fp80) [[READNONE_INTRINSIC]]
562 // HAS_ERRNO: declare double @llvm.trunc.f64(double) [[READNONE_INTRINSIC]]
563 // HAS_ERRNO: declare float @llvm.trunc.f32(float) [[READNONE_INTRINSIC]]
564 // HAS_ERRNO: declare x86_fp80 @llvm.trunc.f80(x86_fp80) [[READNONE_INTRINSIC]]
565 };
566 
567 
568 // NO__ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }
569 // NO__ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
570 // NO__ERRNO: attributes [[NOT_READNONE]] = { nounwind "correctly{{.*}} }
571 
572 // HAS_ERRNO: attributes [[NOT_READNONE]] = { nounwind "correctly{{.*}} }
573 // HAS_ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
574 // HAS_ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }
575 
576 // HAS_ERRNO_GNU: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
577 // HAS_ERRNO_WIN: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
578 
579