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-unknown-android -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_ANDROID
5 // RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_WIN
6 
7 // Test attributes and codegen of math builtins.
8 
9 void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
10   f = __builtin_fmod(f,f);    f = __builtin_fmodf(f,f);   f =  __builtin_fmodl(f,f);
11 
12 // NO__ERRNO: frem double
13 // NO__ERRNO: frem float
14 // NO__ERRNO: frem x86_fp80
15 // HAS_ERRNO: declare double @fmod(double, double) [[NOT_READNONE:#[0-9]+]]
16 // HAS_ERRNO: declare float @fmodf(float, float) [[NOT_READNONE]]
17 // HAS_ERRNO: declare x86_fp80 @fmodl(x86_fp80, x86_fp80) [[NOT_READNONE]]
18 
19   __builtin_atan2(f,f);    __builtin_atan2f(f,f) ;  __builtin_atan2l(f, f);
20 
21 // NO__ERRNO: declare double @atan2(double, double) [[READNONE:#[0-9]+]]
22 // NO__ERRNO: declare float @atan2f(float, float) [[READNONE]]
23 // NO__ERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) [[READNONE]]
24 // HAS_ERRNO: declare double @atan2(double, double) [[NOT_READNONE]]
25 // HAS_ERRNO: declare float @atan2f(float, float) [[NOT_READNONE]]
26 // HAS_ERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) [[NOT_READNONE]]
27 
28   __builtin_copysign(f,f); __builtin_copysignf(f,f); __builtin_copysignl(f,f); __builtin_copysignf128(f,f);
29 
30 // NO__ERRNO: declare double @llvm.copysign.f64(double, double) [[READNONE_INTRINSIC:#[0-9]+]]
31 // NO__ERRNO: declare float @llvm.copysign.f32(float, float) [[READNONE_INTRINSIC]]
32 // NO__ERRNO: declare x86_fp80 @llvm.copysign.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
33 // NO__ERRNO: declare fp128 @llvm.copysign.f128(fp128, fp128) [[READNONE_INTRINSIC]]
34 // HAS_ERRNO: declare double @llvm.copysign.f64(double, double) [[READNONE_INTRINSIC:#[0-9]+]]
35 // HAS_ERRNO: declare float @llvm.copysign.f32(float, float) [[READNONE_INTRINSIC]]
36 // HAS_ERRNO: declare x86_fp80 @llvm.copysign.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
37 // HAS_ERRNO: declare fp128 @llvm.copysign.f128(fp128, fp128) [[READNONE_INTRINSIC]]
38 
39   __builtin_fabs(f);       __builtin_fabsf(f);      __builtin_fabsl(f); __builtin_fabsf128(f);
40 
41 // NO__ERRNO: declare double @llvm.fabs.f64(double) [[READNONE_INTRINSIC]]
42 // NO__ERRNO: declare float @llvm.fabs.f32(float) [[READNONE_INTRINSIC]]
43 // NO__ERRNO: declare x86_fp80 @llvm.fabs.f80(x86_fp80) [[READNONE_INTRINSIC]]
44 // NO__ERRNO: declare fp128 @llvm.fabs.f128(fp128) [[READNONE_INTRINSIC]]
45 // HAS_ERRNO: declare double @llvm.fabs.f64(double) [[READNONE_INTRINSIC]]
46 // HAS_ERRNO: declare float @llvm.fabs.f32(float) [[READNONE_INTRINSIC]]
47 // HAS_ERRNO: declare x86_fp80 @llvm.fabs.f80(x86_fp80) [[READNONE_INTRINSIC]]
48 // HAS_ERRNO: declare fp128 @llvm.fabs.f128(fp128) [[READNONE_INTRINSIC]]
49 
50   __builtin_frexp(f,i);    __builtin_frexpf(f,i);   __builtin_frexpl(f,i);
51 
52 // NO__ERRNO: declare double @frexp(double, i32*) [[NOT_READNONE:#[0-9]+]]
53 // NO__ERRNO: declare float @frexpf(float, i32*) [[NOT_READNONE]]
54 // NO__ERRNO: declare x86_fp80 @frexpl(x86_fp80, i32*) [[NOT_READNONE]]
55 // HAS_ERRNO: declare double @frexp(double, i32*) [[NOT_READNONE]]
56 // HAS_ERRNO: declare float @frexpf(float, i32*) [[NOT_READNONE]]
57 // HAS_ERRNO: declare x86_fp80 @frexpl(x86_fp80, i32*) [[NOT_READNONE]]
58 
59   __builtin_huge_val();    __builtin_huge_valf();   __builtin_huge_vall(); __builtin_huge_valf128();
60 
61 // NO__ERRNO-NOT: .huge
62 // NO__ERRNO-NOT: @huge
63 // HAS_ERRNO-NOT: .huge
64 // HAS_ERRNO-NOT: @huge
65 
66   __builtin_inf();    __builtin_inff();   __builtin_infl(); __builtin_inff128();
67 
68 // NO__ERRNO-NOT: .inf
69 // NO__ERRNO-NOT: @inf
70 // HAS_ERRNO-NOT: .inf
71 // HAS_ERRNO-NOT: @inf
72 
73   __builtin_ldexp(f,f);    __builtin_ldexpf(f,f);   __builtin_ldexpl(f,f);
74 
75 // NO__ERRNO: declare double @ldexp(double, i32) [[READNONE]]
76 // NO__ERRNO: declare float @ldexpf(float, i32) [[READNONE]]
77 // NO__ERRNO: declare x86_fp80 @ldexpl(x86_fp80, i32) [[READNONE]]
78 // HAS_ERRNO: declare double @ldexp(double, i32) [[NOT_READNONE]]
79 // HAS_ERRNO: declare float @ldexpf(float, i32) [[NOT_READNONE]]
80 // HAS_ERRNO: declare x86_fp80 @ldexpl(x86_fp80, i32) [[NOT_READNONE]]
81 
82   __builtin_modf(f,d);       __builtin_modff(f,fp);      __builtin_modfl(f,l);
83 
84 // NO__ERRNO: declare double @modf(double, double*) [[NOT_READNONE]]
85 // NO__ERRNO: declare float @modff(float, float*) [[NOT_READNONE]]
86 // NO__ERRNO: declare x86_fp80 @modfl(x86_fp80, x86_fp80*) [[NOT_READNONE]]
87 // HAS_ERRNO: declare double @modf(double, double*) [[NOT_READNONE]]
88 // HAS_ERRNO: declare float @modff(float, float*) [[NOT_READNONE]]
89 // HAS_ERRNO: declare x86_fp80 @modfl(x86_fp80, x86_fp80*) [[NOT_READNONE]]
90 
91   __builtin_nan(c);        __builtin_nanf(c);       __builtin_nanl(c); __builtin_nanf128(c);
92 
93 // NO__ERRNO: declare double @nan(i8*) [[PURE:#[0-9]+]]
94 // NO__ERRNO: declare float @nanf(i8*) [[PURE]]
95 // NO__ERRNO: declare x86_fp80 @nanl(i8*) [[PURE]]
96 // NO__ERRNO: declare fp128 @nanf128(i8*) [[PURE]]
97 // HAS_ERRNO: declare double @nan(i8*) [[PURE:#[0-9]+]]
98 // HAS_ERRNO: declare float @nanf(i8*) [[PURE]]
99 // HAS_ERRNO: declare x86_fp80 @nanl(i8*) [[PURE]]
100 // HAS_ERRNO: declare fp128 @nanf128(i8*) [[PURE]]
101 
102   __builtin_nans(c);        __builtin_nansf(c);       __builtin_nansl(c); __builtin_nansf128(c);
103 
104 // NO__ERRNO: declare double @nans(i8*) [[PURE]]
105 // NO__ERRNO: declare float @nansf(i8*) [[PURE]]
106 // NO__ERRNO: declare x86_fp80 @nansl(i8*) [[PURE]]
107 // NO__ERRNO: declare fp128 @nansf128(i8*) [[PURE]]
108 // HAS_ERRNO: declare double @nans(i8*) [[PURE]]
109 // HAS_ERRNO: declare float @nansf(i8*) [[PURE]]
110 // HAS_ERRNO: declare x86_fp80 @nansl(i8*) [[PURE]]
111 // HAS_ERRNO: declare fp128 @nansf128(i8*) [[PURE]]
112 
113   __builtin_pow(f,f);        __builtin_powf(f,f);       __builtin_powl(f,f);
114 
115 // NO__ERRNO: declare double @llvm.pow.f64(double, double) [[READNONE_INTRINSIC]]
116 // NO__ERRNO: declare float @llvm.pow.f32(float, float) [[READNONE_INTRINSIC]]
117 // NO__ERRNO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
118 // HAS_ERRNO: declare double @pow(double, double) [[NOT_READNONE]]
119 // HAS_ERRNO: declare float @powf(float, float) [[NOT_READNONE]]
120 // HAS_ERRNO: declare x86_fp80 @powl(x86_fp80, x86_fp80) [[NOT_READNONE]]
121 
122   __builtin_powi(f,f);        __builtin_powif(f,f);       __builtin_powil(f,f);
123 
124 // NO__ERRNO: declare double @llvm.powi.f64(double, i32) [[READNONE_INTRINSIC]]
125 // NO__ERRNO: declare float @llvm.powi.f32(float, i32) [[READNONE_INTRINSIC]]
126 // NO__ERRNO: declare x86_fp80 @llvm.powi.f80(x86_fp80, i32) [[READNONE_INTRINSIC]]
127 // HAS_ERRNO: declare double @llvm.powi.f64(double, i32) [[READNONE_INTRINSIC]]
128 // HAS_ERRNO: declare float @llvm.powi.f32(float, i32) [[READNONE_INTRINSIC]]
129 // HAS_ERRNO: declare x86_fp80 @llvm.powi.f80(x86_fp80, i32) [[READNONE_INTRINSIC]]
130 
131   /* math */
132   __builtin_acos(f);       __builtin_acosf(f);      __builtin_acosl(f);
133 
134 // NO__ERRNO: declare double @acos(double) [[READNONE]]
135 // NO__ERRNO: declare float @acosf(float) [[READNONE]]
136 // NO__ERRNO: declare x86_fp80 @acosl(x86_fp80) [[READNONE]]
137 // HAS_ERRNO: declare double @acos(double) [[NOT_READNONE]]
138 // HAS_ERRNO: declare float @acosf(float) [[NOT_READNONE]]
139 // HAS_ERRNO: declare x86_fp80 @acosl(x86_fp80) [[NOT_READNONE]]
140 
141   __builtin_acosh(f);      __builtin_acoshf(f);     __builtin_acoshl(f);
142 
143 // NO__ERRNO: declare double @acosh(double) [[READNONE]]
144 // NO__ERRNO: declare float @acoshf(float) [[READNONE]]
145 // NO__ERRNO: declare x86_fp80 @acoshl(x86_fp80) [[READNONE]]
146 // HAS_ERRNO: declare double @acosh(double) [[NOT_READNONE]]
147 // HAS_ERRNO: declare float @acoshf(float) [[NOT_READNONE]]
148 // HAS_ERRNO: declare x86_fp80 @acoshl(x86_fp80) [[NOT_READNONE]]
149 
150   __builtin_asin(f);       __builtin_asinf(f);      __builtin_asinl(f);
151 
152 // NO__ERRNO: declare double @asin(double) [[READNONE]]
153 // NO__ERRNO: declare float @asinf(float) [[READNONE]]
154 // NO__ERRNO: declare x86_fp80 @asinl(x86_fp80) [[READNONE]]
155 // HAS_ERRNO: declare double @asin(double) [[NOT_READNONE]]
156 // HAS_ERRNO: declare float @asinf(float) [[NOT_READNONE]]
157 // HAS_ERRNO: declare x86_fp80 @asinl(x86_fp80) [[NOT_READNONE]]
158 
159   __builtin_asinh(f);      __builtin_asinhf(f);     __builtin_asinhl(f);
160 
161 // NO__ERRNO: declare double @asinh(double) [[READNONE]]
162 // NO__ERRNO: declare float @asinhf(float) [[READNONE]]
163 // NO__ERRNO: declare x86_fp80 @asinhl(x86_fp80) [[READNONE]]
164 // HAS_ERRNO: declare double @asinh(double) [[NOT_READNONE]]
165 // HAS_ERRNO: declare float @asinhf(float) [[NOT_READNONE]]
166 // HAS_ERRNO: declare x86_fp80 @asinhl(x86_fp80) [[NOT_READNONE]]
167 
168   __builtin_atan(f);       __builtin_atanf(f);      __builtin_atanl(f);
169 
170 // NO__ERRNO: declare double @atan(double) [[READNONE]]
171 // NO__ERRNO: declare float @atanf(float) [[READNONE]]
172 // NO__ERRNO: declare x86_fp80 @atanl(x86_fp80) [[READNONE]]
173 // HAS_ERRNO: declare double @atan(double) [[NOT_READNONE]]
174 // HAS_ERRNO: declare float @atanf(float) [[NOT_READNONE]]
175 // HAS_ERRNO: declare x86_fp80 @atanl(x86_fp80) [[NOT_READNONE]]
176 
177   __builtin_atanh(f);      __builtin_atanhf(f);     __builtin_atanhl(f);
178 
179 // NO__ERRNO: declare double @atanh(double) [[READNONE]]
180 // NO__ERRNO: declare float @atanhf(float) [[READNONE]]
181 // NO__ERRNO: declare x86_fp80 @atanhl(x86_fp80) [[READNONE]]
182 // HAS_ERRNO: declare double @atanh(double) [[NOT_READNONE]]
183 // HAS_ERRNO: declare float @atanhf(float) [[NOT_READNONE]]
184 // HAS_ERRNO: declare x86_fp80 @atanhl(x86_fp80) [[NOT_READNONE]]
185 
186   __builtin_cbrt(f);       __builtin_cbrtf(f);      __builtin_cbrtl(f);
187 
188 // NO__ERRNO: declare double @cbrt(double) [[READNONE]]
189 // NO__ERRNO: declare float @cbrtf(float) [[READNONE]]
190 // NO__ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
191 // HAS_ERRNO: declare double @cbrt(double) [[READNONE:#[0-9]+]]
192 // HAS_ERRNO: declare float @cbrtf(float) [[READNONE]]
193 // HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
194 
195   __builtin_ceil(f);       __builtin_ceilf(f);      __builtin_ceill(f);
196 
197 // NO__ERRNO: declare double @llvm.ceil.f64(double) [[READNONE_INTRINSIC]]
198 // NO__ERRNO: declare float @llvm.ceil.f32(float) [[READNONE_INTRINSIC]]
199 // NO__ERRNO: declare x86_fp80 @llvm.ceil.f80(x86_fp80) [[READNONE_INTRINSIC]]
200 // HAS_ERRNO: declare double @llvm.ceil.f64(double) [[READNONE_INTRINSIC]]
201 // HAS_ERRNO: declare float @llvm.ceil.f32(float) [[READNONE_INTRINSIC]]
202 // HAS_ERRNO: declare x86_fp80 @llvm.ceil.f80(x86_fp80) [[READNONE_INTRINSIC]]
203 
204   __builtin_cos(f);        __builtin_cosf(f);       __builtin_cosl(f);
205 
206 // NO__ERRNO: declare double @llvm.cos.f64(double) [[READNONE_INTRINSIC]]
207 // NO__ERRNO: declare float @llvm.cos.f32(float) [[READNONE_INTRINSIC]]
208 // NO__ERRNO: declare x86_fp80 @llvm.cos.f80(x86_fp80) [[READNONE_INTRINSIC]]
209 // HAS_ERRNO: declare double @cos(double) [[NOT_READNONE]]
210 // HAS_ERRNO: declare float @cosf(float) [[NOT_READNONE]]
211 // HAS_ERRNO: declare x86_fp80 @cosl(x86_fp80) [[NOT_READNONE]]
212 
213   __builtin_cosh(f);       __builtin_coshf(f);      __builtin_coshl(f);
214 
215 // NO__ERRNO: declare double @cosh(double) [[READNONE]]
216 // NO__ERRNO: declare float @coshf(float) [[READNONE]]
217 // NO__ERRNO: declare x86_fp80 @coshl(x86_fp80) [[READNONE]]
218 // HAS_ERRNO: declare double @cosh(double) [[NOT_READNONE]]
219 // HAS_ERRNO: declare float @coshf(float) [[NOT_READNONE]]
220 // HAS_ERRNO: declare x86_fp80 @coshl(x86_fp80) [[NOT_READNONE]]
221 
222   __builtin_erf(f);        __builtin_erff(f);       __builtin_erfl(f);
223 
224 // NO__ERRNO: declare double @erf(double) [[READNONE]]
225 // NO__ERRNO: declare float @erff(float) [[READNONE]]
226 // NO__ERRNO: declare x86_fp80 @erfl(x86_fp80) [[READNONE]]
227 // HAS_ERRNO: declare double @erf(double) [[NOT_READNONE]]
228 // HAS_ERRNO: declare float @erff(float) [[NOT_READNONE]]
229 // HAS_ERRNO: declare x86_fp80 @erfl(x86_fp80) [[NOT_READNONE]]
230 
231   __builtin_erfc(f);       __builtin_erfcf(f);      __builtin_erfcl(f);
232 
233 // NO__ERRNO: declare double @erfc(double) [[READNONE]]
234 // NO__ERRNO: declare float @erfcf(float) [[READNONE]]
235 // NO__ERRNO: declare x86_fp80 @erfcl(x86_fp80) [[READNONE]]
236 // HAS_ERRNO: declare double @erfc(double) [[NOT_READNONE]]
237 // HAS_ERRNO: declare float @erfcf(float) [[NOT_READNONE]]
238 // HAS_ERRNO: declare x86_fp80 @erfcl(x86_fp80) [[NOT_READNONE]]
239 
240   __builtin_exp(f);        __builtin_expf(f);       __builtin_expl(f);
241 
242 // NO__ERRNO: declare double @llvm.exp.f64(double) [[READNONE_INTRINSIC]]
243 // NO__ERRNO: declare float @llvm.exp.f32(float) [[READNONE_INTRINSIC]]
244 // NO__ERRNO: declare x86_fp80 @llvm.exp.f80(x86_fp80) [[READNONE_INTRINSIC]]
245 // HAS_ERRNO: declare double @exp(double) [[NOT_READNONE]]
246 // HAS_ERRNO: declare float @expf(float) [[NOT_READNONE]]
247 // HAS_ERRNO: declare x86_fp80 @expl(x86_fp80) [[NOT_READNONE]]
248 
249   __builtin_exp2(f);       __builtin_exp2f(f);      __builtin_exp2l(f);
250 
251 // NO__ERRNO: declare double @llvm.exp2.f64(double) [[READNONE_INTRINSIC]]
252 // NO__ERRNO: declare float @llvm.exp2.f32(float) [[READNONE_INTRINSIC]]
253 // NO__ERRNO: declare x86_fp80 @llvm.exp2.f80(x86_fp80) [[READNONE_INTRINSIC]]
254 // HAS_ERRNO: declare double @exp2(double) [[NOT_READNONE]]
255 // HAS_ERRNO: declare float @exp2f(float) [[NOT_READNONE]]
256 // HAS_ERRNO: declare x86_fp80 @exp2l(x86_fp80) [[NOT_READNONE]]
257 
258   __builtin_expm1(f);      __builtin_expm1f(f);     __builtin_expm1l(f);
259 
260 // NO__ERRNO: declare double @expm1(double) [[READNONE]]
261 // NO__ERRNO: declare float @expm1f(float) [[READNONE]]
262 // NO__ERRNO: declare x86_fp80 @expm1l(x86_fp80) [[READNONE]]
263 // HAS_ERRNO: declare double @expm1(double) [[NOT_READNONE]]
264 // HAS_ERRNO: declare float @expm1f(float) [[NOT_READNONE]]
265 // HAS_ERRNO: declare x86_fp80 @expm1l(x86_fp80) [[NOT_READNONE]]
266 
267   __builtin_fdim(f,f);       __builtin_fdimf(f,f);      __builtin_fdiml(f,f);
268 
269 // NO__ERRNO: declare double @fdim(double, double) [[READNONE]]
270 // NO__ERRNO: declare float @fdimf(float, float) [[READNONE]]
271 // NO__ERRNO: declare x86_fp80 @fdiml(x86_fp80, x86_fp80) [[READNONE]]
272 // HAS_ERRNO: declare double @fdim(double, double) [[NOT_READNONE]]
273 // HAS_ERRNO: declare float @fdimf(float, float) [[NOT_READNONE]]
274 // HAS_ERRNO: declare x86_fp80 @fdiml(x86_fp80, x86_fp80) [[NOT_READNONE]]
275 
276   __builtin_floor(f);      __builtin_floorf(f);     __builtin_floorl(f);
277 
278 // NO__ERRNO: declare double @llvm.floor.f64(double) [[READNONE_INTRINSIC]]
279 // NO__ERRNO: declare float @llvm.floor.f32(float) [[READNONE_INTRINSIC]]
280 // NO__ERRNO: declare x86_fp80 @llvm.floor.f80(x86_fp80) [[READNONE_INTRINSIC]]
281 // HAS_ERRNO: declare double @llvm.floor.f64(double) [[READNONE_INTRINSIC]]
282 // HAS_ERRNO: declare float @llvm.floor.f32(float) [[READNONE_INTRINSIC]]
283 // HAS_ERRNO: declare x86_fp80 @llvm.floor.f80(x86_fp80) [[READNONE_INTRINSIC]]
284 
285   __builtin_fma(f,f,f);        __builtin_fmaf(f,f,f);       __builtin_fmal(f,f,f);
286 
287 // NO__ERRNO: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC]]
288 // NO__ERRNO: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
289 // NO__ERRNO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
290 // HAS_ERRNO: declare double @fma(double, double, double) [[NOT_READNONE]]
291 // HAS_ERRNO: declare float @fmaf(float, float, float) [[NOT_READNONE]]
292 // HAS_ERRNO: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80) [[NOT_READNONE]]
293 
294 // On GNU or Win, fma never sets errno, so we can convert to the intrinsic.
295 
296 // HAS_ERRNO_GNU: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
297 // HAS_ERRNO_GNU: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
298 // HAS_ERRNO_GNU: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
299 
300 // HAS_ERRNO_ANDROID: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
301 // HAS_ERRNO_ANDROID: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
302 // HAS_ERRNO_ANDROID: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
303 
304 // HAS_ERRNO_WIN: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
305 // HAS_ERRNO_WIN: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
306 // Long double is just double on win, so no f80 use/declaration.
307 // HAS_ERRNO_WIN-NOT: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80)
308 
309   __builtin_fmax(f,f);       __builtin_fmaxf(f,f);      __builtin_fmaxl(f,f);
310 
311 // NO__ERRNO: declare double @llvm.maxnum.f64(double, double) [[READNONE_INTRINSIC]]
312 // NO__ERRNO: declare float @llvm.maxnum.f32(float, float) [[READNONE_INTRINSIC]]
313 // NO__ERRNO: declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
314 // HAS_ERRNO: declare double @llvm.maxnum.f64(double, double) [[READNONE_INTRINSIC]]
315 // HAS_ERRNO: declare float @llvm.maxnum.f32(float, float) [[READNONE_INTRINSIC]]
316 // HAS_ERRNO: declare x86_fp80 @llvm.maxnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
317 
318   __builtin_fmin(f,f);       __builtin_fminf(f,f);      __builtin_fminl(f,f);
319 
320 // NO__ERRNO: declare double @llvm.minnum.f64(double, double) [[READNONE_INTRINSIC]]
321 // NO__ERRNO: declare float @llvm.minnum.f32(float, float) [[READNONE_INTRINSIC]]
322 // NO__ERRNO: declare x86_fp80 @llvm.minnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
323 // HAS_ERRNO: declare double @llvm.minnum.f64(double, double) [[READNONE_INTRINSIC]]
324 // HAS_ERRNO: declare float @llvm.minnum.f32(float, float) [[READNONE_INTRINSIC]]
325 // HAS_ERRNO: declare x86_fp80 @llvm.minnum.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
326 
327   __builtin_hypot(f,f);      __builtin_hypotf(f,f);     __builtin_hypotl(f,f);
328 
329 // NO__ERRNO: declare double @hypot(double, double) [[READNONE]]
330 // NO__ERRNO: declare float @hypotf(float, float) [[READNONE]]
331 // NO__ERRNO: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[READNONE]]
332 // HAS_ERRNO: declare double @hypot(double, double) [[NOT_READNONE]]
333 // HAS_ERRNO: declare float @hypotf(float, float) [[NOT_READNONE]]
334 // HAS_ERRNO: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[NOT_READNONE]]
335 
336   __builtin_ilogb(f);      __builtin_ilogbf(f);     __builtin_ilogbl(f);
337 
338 // NO__ERRNO: declare i32 @ilogb(double) [[READNONE]]
339 // NO__ERRNO: declare i32 @ilogbf(float) [[READNONE]]
340 // NO__ERRNO: declare i32 @ilogbl(x86_fp80) [[READNONE]]
341 // HAS_ERRNO: declare i32 @ilogb(double) [[NOT_READNONE]]
342 // HAS_ERRNO: declare i32 @ilogbf(float) [[NOT_READNONE]]
343 // HAS_ERRNO: declare i32 @ilogbl(x86_fp80) [[NOT_READNONE]]
344 
345   __builtin_lgamma(f);     __builtin_lgammaf(f);    __builtin_lgammal(f);
346 
347 // NO__ERRNO: declare double @lgamma(double) [[NOT_READNONE]]
348 // NO__ERRNO: declare float @lgammaf(float) [[NOT_READNONE]]
349 // NO__ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NOT_READNONE]]
350 // HAS_ERRNO: declare double @lgamma(double) [[NOT_READNONE]]
351 // HAS_ERRNO: declare float @lgammaf(float) [[NOT_READNONE]]
352 // HAS_ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NOT_READNONE]]
353 
354   __builtin_llrint(f);     __builtin_llrintf(f);    __builtin_llrintl(f);
355 
356 // NO__ERRNO: declare i64 @llrint(double) [[READNONE]]
357 // NO__ERRNO: declare i64 @llrintf(float) [[READNONE]]
358 // NO__ERRNO: declare i64 @llrintl(x86_fp80) [[READNONE]]
359 // HAS_ERRNO: declare i64 @llrint(double) [[NOT_READNONE]]
360 // HAS_ERRNO: declare i64 @llrintf(float) [[NOT_READNONE]]
361 // HAS_ERRNO: declare i64 @llrintl(x86_fp80) [[NOT_READNONE]]
362 
363   __builtin_llround(f);    __builtin_llroundf(f);   __builtin_llroundl(f);
364 
365 // NO__ERRNO: declare i64 @llround(double) [[READNONE]]
366 // NO__ERRNO: declare i64 @llroundf(float) [[READNONE]]
367 // NO__ERRNO: declare i64 @llroundl(x86_fp80) [[READNONE]]
368 // HAS_ERRNO: declare i64 @llround(double) [[NOT_READNONE]]
369 // HAS_ERRNO: declare i64 @llroundf(float) [[NOT_READNONE]]
370 // HAS_ERRNO: declare i64 @llroundl(x86_fp80) [[NOT_READNONE]]
371 
372   __builtin_log(f);        __builtin_logf(f);       __builtin_logl(f);
373 
374 // NO__ERRNO: declare double @llvm.log.f64(double) [[READNONE_INTRINSIC]]
375 // NO__ERRNO: declare float @llvm.log.f32(float) [[READNONE_INTRINSIC]]
376 // NO__ERRNO: declare x86_fp80 @llvm.log.f80(x86_fp80) [[READNONE_INTRINSIC]]
377 // HAS_ERRNO: declare double @log(double) [[NOT_READNONE]]
378 // HAS_ERRNO: declare float @logf(float) [[NOT_READNONE]]
379 // HAS_ERRNO: declare x86_fp80 @logl(x86_fp80) [[NOT_READNONE]]
380 
381   __builtin_log10(f);      __builtin_log10f(f);     __builtin_log10l(f);
382 
383 // NO__ERRNO: declare double @llvm.log10.f64(double) [[READNONE_INTRINSIC]]
384 // NO__ERRNO: declare float @llvm.log10.f32(float) [[READNONE_INTRINSIC]]
385 // NO__ERRNO: declare x86_fp80 @llvm.log10.f80(x86_fp80) [[READNONE_INTRINSIC]]
386 // HAS_ERRNO: declare double @log10(double) [[NOT_READNONE]]
387 // HAS_ERRNO: declare float @log10f(float) [[NOT_READNONE]]
388 // HAS_ERRNO: declare x86_fp80 @log10l(x86_fp80) [[NOT_READNONE]]
389 
390   __builtin_log1p(f);      __builtin_log1pf(f);     __builtin_log1pl(f);
391 
392 // NO__ERRNO: declare double @log1p(double) [[READNONE]]
393 // NO__ERRNO: declare float @log1pf(float) [[READNONE]]
394 // NO__ERRNO: declare x86_fp80 @log1pl(x86_fp80) [[READNONE]]
395 // HAS_ERRNO: declare double @log1p(double) [[NOT_READNONE]]
396 // HAS_ERRNO: declare float @log1pf(float) [[NOT_READNONE]]
397 // HAS_ERRNO: declare x86_fp80 @log1pl(x86_fp80) [[NOT_READNONE]]
398 
399   __builtin_log2(f);       __builtin_log2f(f);      __builtin_log2l(f);
400 
401 // NO__ERRNO: declare double @llvm.log2.f64(double) [[READNONE_INTRINSIC]]
402 // NO__ERRNO: declare float @llvm.log2.f32(float) [[READNONE_INTRINSIC]]
403 // NO__ERRNO: declare x86_fp80 @llvm.log2.f80(x86_fp80) [[READNONE_INTRINSIC]]
404 // HAS_ERRNO: declare double @log2(double) [[NOT_READNONE]]
405 // HAS_ERRNO: declare float @log2f(float) [[NOT_READNONE]]
406 // HAS_ERRNO: declare x86_fp80 @log2l(x86_fp80) [[NOT_READNONE]]
407 
408   __builtin_logb(f);       __builtin_logbf(f);      __builtin_logbl(f);
409 
410 // NO__ERRNO: declare double @logb(double) [[READNONE]]
411 // NO__ERRNO: declare float @logbf(float) [[READNONE]]
412 // NO__ERRNO: declare x86_fp80 @logbl(x86_fp80) [[READNONE]]
413 // HAS_ERRNO: declare double @logb(double) [[NOT_READNONE]]
414 // HAS_ERRNO: declare float @logbf(float) [[NOT_READNONE]]
415 // HAS_ERRNO: declare x86_fp80 @logbl(x86_fp80) [[NOT_READNONE]]
416 
417   __builtin_lrint(f);      __builtin_lrintf(f);     __builtin_lrintl(f);
418 
419 // NO__ERRNO: declare i64 @lrint(double) [[READNONE]]
420 // NO__ERRNO: declare i64 @lrintf(float) [[READNONE]]
421 // NO__ERRNO: declare i64 @lrintl(x86_fp80) [[READNONE]]
422 // HAS_ERRNO: declare i64 @lrint(double) [[NOT_READNONE]]
423 // HAS_ERRNO: declare i64 @lrintf(float) [[NOT_READNONE]]
424 // HAS_ERRNO: declare i64 @lrintl(x86_fp80) [[NOT_READNONE]]
425 
426   __builtin_lround(f);     __builtin_lroundf(f);    __builtin_lroundl(f);
427 
428 // NO__ERRNO: declare i64 @lround(double) [[READNONE]]
429 // NO__ERRNO: declare i64 @lroundf(float) [[READNONE]]
430 // NO__ERRNO: declare i64 @lroundl(x86_fp80) [[READNONE]]
431 // HAS_ERRNO: declare i64 @lround(double) [[NOT_READNONE]]
432 // HAS_ERRNO: declare i64 @lroundf(float) [[NOT_READNONE]]
433 // HAS_ERRNO: declare i64 @lroundl(x86_fp80) [[NOT_READNONE]]
434 
435   __builtin_nearbyint(f);  __builtin_nearbyintf(f); __builtin_nearbyintl(f);
436 
437 // NO__ERRNO: declare double @llvm.nearbyint.f64(double) [[READNONE_INTRINSIC]]
438 // NO__ERRNO: declare float @llvm.nearbyint.f32(float) [[READNONE_INTRINSIC]]
439 // NO__ERRNO: declare x86_fp80 @llvm.nearbyint.f80(x86_fp80) [[READNONE_INTRINSIC]]
440 // HAS_ERRNO: declare double @llvm.nearbyint.f64(double) [[READNONE_INTRINSIC]]
441 // HAS_ERRNO: declare float @llvm.nearbyint.f32(float) [[READNONE_INTRINSIC]]
442 // HAS_ERRNO: declare x86_fp80 @llvm.nearbyint.f80(x86_fp80) [[READNONE_INTRINSIC]]
443 
444   __builtin_nextafter(f,f);  __builtin_nextafterf(f,f); __builtin_nextafterl(f,f);
445 
446 // NO__ERRNO: declare double @nextafter(double, double) [[READNONE]]
447 // NO__ERRNO: declare float @nextafterf(float, float) [[READNONE]]
448 // NO__ERRNO: declare x86_fp80 @nextafterl(x86_fp80, x86_fp80) [[READNONE]]
449 // HAS_ERRNO: declare double @nextafter(double, double) [[NOT_READNONE]]
450 // HAS_ERRNO: declare float @nextafterf(float, float) [[NOT_READNONE]]
451 // HAS_ERRNO: declare x86_fp80 @nextafterl(x86_fp80, x86_fp80) [[NOT_READNONE]]
452 
453   __builtin_nexttoward(f,f); __builtin_nexttowardf(f,f);__builtin_nexttowardl(f,f);
454 
455 // NO__ERRNO: declare double @nexttoward(double, x86_fp80) [[READNONE]]
456 // NO__ERRNO: declare float @nexttowardf(float, x86_fp80) [[READNONE]]
457 // NO__ERRNO: declare x86_fp80 @nexttowardl(x86_fp80, x86_fp80) [[READNONE]]
458 // HAS_ERRNO: declare double @nexttoward(double, x86_fp80) [[NOT_READNONE]]
459 // HAS_ERRNO: declare float @nexttowardf(float, x86_fp80) [[NOT_READNONE]]
460 // HAS_ERRNO: declare x86_fp80 @nexttowardl(x86_fp80, x86_fp80) [[NOT_READNONE]]
461 
462   __builtin_remainder(f,f);  __builtin_remainderf(f,f); __builtin_remainderl(f,f);
463 
464 // NO__ERRNO: declare double @remainder(double, double) [[READNONE]]
465 // NO__ERRNO: declare float @remainderf(float, float) [[READNONE]]
466 // NO__ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[READNONE]]
467 // HAS_ERRNO: declare double @remainder(double, double) [[NOT_READNONE]]
468 // HAS_ERRNO: declare float @remainderf(float, float) [[NOT_READNONE]]
469 // HAS_ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[NOT_READNONE]]
470 
471   __builtin_remquo(f,f,i);  __builtin_remquof(f,f,i); __builtin_remquol(f,f,i);
472 
473 // NO__ERRNO: declare double @remquo(double, double, i32*) [[NOT_READNONE]]
474 // NO__ERRNO: declare float @remquof(float, float, i32*) [[NOT_READNONE]]
475 // NO__ERRNO: declare x86_fp80 @remquol(x86_fp80, x86_fp80, i32*) [[NOT_READNONE]]
476 // HAS_ERRNO: declare double @remquo(double, double, i32*) [[NOT_READNONE]]
477 // HAS_ERRNO: declare float @remquof(float, float, i32*) [[NOT_READNONE]]
478 // HAS_ERRNO: declare x86_fp80 @remquol(x86_fp80, x86_fp80, i32*) [[NOT_READNONE]]
479 
480   __builtin_rint(f);       __builtin_rintf(f);      __builtin_rintl(f);
481 
482 // NO__ERRNO: declare double @llvm.rint.f64(double) [[READNONE_INTRINSIC]]
483 // NO__ERRNO: declare float @llvm.rint.f32(float) [[READNONE_INTRINSIC]]
484 // NO__ERRNO: declare x86_fp80 @llvm.rint.f80(x86_fp80) [[READNONE_INTRINSIC]]
485 // HAS_ERRNO: declare double @llvm.rint.f64(double) [[READNONE_INTRINSIC]]
486 // HAS_ERRNO: declare float @llvm.rint.f32(float) [[READNONE_INTRINSIC]]
487 // HAS_ERRNO: declare x86_fp80 @llvm.rint.f80(x86_fp80) [[READNONE_INTRINSIC]]
488 
489   __builtin_round(f);      __builtin_roundf(f);     __builtin_roundl(f);
490 
491 // NO__ERRNO: declare double @llvm.round.f64(double) [[READNONE_INTRINSIC]]
492 // NO__ERRNO: declare float @llvm.round.f32(float) [[READNONE_INTRINSIC]]
493 // NO__ERRNO: declare x86_fp80 @llvm.round.f80(x86_fp80) [[READNONE_INTRINSIC]]
494 // HAS_ERRNO: declare double @llvm.round.f64(double) [[READNONE_INTRINSIC]]
495 // HAS_ERRNO: declare float @llvm.round.f32(float) [[READNONE_INTRINSIC]]
496 // HAS_ERRNO: declare x86_fp80 @llvm.round.f80(x86_fp80) [[READNONE_INTRINSIC]]
497 
498   __builtin_scalbln(f,f);    __builtin_scalblnf(f,f);   __builtin_scalblnl(f,f);
499 
500 // NO__ERRNO: declare double @scalbln(double, i64) [[READNONE]]
501 // NO__ERRNO: declare float @scalblnf(float, i64) [[READNONE]]
502 // NO__ERRNO: declare x86_fp80 @scalblnl(x86_fp80, i64) [[READNONE]]
503 // HAS_ERRNO: declare double @scalbln(double, i64) [[NOT_READNONE]]
504 // HAS_ERRNO: declare float @scalblnf(float, i64) [[NOT_READNONE]]
505 // HAS_ERRNO: declare x86_fp80 @scalblnl(x86_fp80, i64) [[NOT_READNONE]]
506 
507   __builtin_scalbn(f,f);     __builtin_scalbnf(f,f);    __builtin_scalbnl(f,f);
508 
509 // NO__ERRNO: declare double @scalbn(double, i32) [[READNONE]]
510 // NO__ERRNO: declare float @scalbnf(float, i32) [[READNONE]]
511 // NO__ERRNO: declare x86_fp80 @scalbnl(x86_fp80, i32) [[READNONE]]
512 // HAS_ERRNO: declare double @scalbn(double, i32) [[NOT_READNONE]]
513 // HAS_ERRNO: declare float @scalbnf(float, i32) [[NOT_READNONE]]
514 // HAS_ERRNO: declare x86_fp80 @scalbnl(x86_fp80, i32) [[NOT_READNONE]]
515 
516   __builtin_sin(f);        __builtin_sinf(f);       __builtin_sinl(f);
517 
518 // NO__ERRNO: declare double @llvm.sin.f64(double) [[READNONE_INTRINSIC]]
519 // NO__ERRNO: declare float @llvm.sin.f32(float) [[READNONE_INTRINSIC]]
520 // NO__ERRNO: declare x86_fp80 @llvm.sin.f80(x86_fp80) [[READNONE_INTRINSIC]]
521 // HAS_ERRNO: declare double @sin(double) [[NOT_READNONE]]
522 // HAS_ERRNO: declare float @sinf(float) [[NOT_READNONE]]
523 // HAS_ERRNO: declare x86_fp80 @sinl(x86_fp80) [[NOT_READNONE]]
524 
525   __builtin_sinh(f);       __builtin_sinhf(f);      __builtin_sinhl(f);
526 
527 // NO__ERRNO: declare double @sinh(double) [[READNONE]]
528 // NO__ERRNO: declare float @sinhf(float) [[READNONE]]
529 // NO__ERRNO: declare x86_fp80 @sinhl(x86_fp80) [[READNONE]]
530 // HAS_ERRNO: declare double @sinh(double) [[NOT_READNONE]]
531 // HAS_ERRNO: declare float @sinhf(float) [[NOT_READNONE]]
532 // HAS_ERRNO: declare x86_fp80 @sinhl(x86_fp80) [[NOT_READNONE]]
533 
534   __builtin_sqrt(f);       __builtin_sqrtf(f);      __builtin_sqrtl(f);
535 
536 // NO__ERRNO: declare double @llvm.sqrt.f64(double) [[READNONE_INTRINSIC]]
537 // NO__ERRNO: declare float @llvm.sqrt.f32(float) [[READNONE_INTRINSIC]]
538 // NO__ERRNO: declare x86_fp80 @llvm.sqrt.f80(x86_fp80) [[READNONE_INTRINSIC]]
539 // HAS_ERRNO: declare double @sqrt(double) [[NOT_READNONE]]
540 // HAS_ERRNO: declare float @sqrtf(float) [[NOT_READNONE]]
541 // HAS_ERRNO: declare x86_fp80 @sqrtl(x86_fp80) [[NOT_READNONE]]
542 
543   __builtin_tan(f);        __builtin_tanf(f);       __builtin_tanl(f);
544 
545 // NO__ERRNO: declare double @tan(double) [[READNONE]]
546 // NO__ERRNO: declare float @tanf(float) [[READNONE]]
547 // NO__ERRNO: declare x86_fp80 @tanl(x86_fp80) [[READNONE]]
548 // HAS_ERRNO: declare double @tan(double) [[NOT_READNONE]]
549 // HAS_ERRNO: declare float @tanf(float) [[NOT_READNONE]]
550 // HAS_ERRNO: declare x86_fp80 @tanl(x86_fp80) [[NOT_READNONE]]
551 
552   __builtin_tanh(f);       __builtin_tanhf(f);      __builtin_tanhl(f);
553 
554 // NO__ERRNO: declare double @tanh(double) [[READNONE]]
555 // NO__ERRNO: declare float @tanhf(float) [[READNONE]]
556 // NO__ERRNO: declare x86_fp80 @tanhl(x86_fp80) [[READNONE]]
557 // HAS_ERRNO: declare double @tanh(double) [[NOT_READNONE]]
558 // HAS_ERRNO: declare float @tanhf(float) [[NOT_READNONE]]
559 // HAS_ERRNO: declare x86_fp80 @tanhl(x86_fp80) [[NOT_READNONE]]
560 
561   __builtin_tgamma(f);     __builtin_tgammaf(f);    __builtin_tgammal(f);
562 
563 // NO__ERRNO: declare double @tgamma(double) [[READNONE]]
564 // NO__ERRNO: declare float @tgammaf(float) [[READNONE]]
565 // NO__ERRNO: declare x86_fp80 @tgammal(x86_fp80) [[READNONE]]
566 // HAS_ERRNO: declare double @tgamma(double) [[NOT_READNONE]]
567 // HAS_ERRNO: declare float @tgammaf(float) [[NOT_READNONE]]
568 // HAS_ERRNO: declare x86_fp80 @tgammal(x86_fp80) [[NOT_READNONE]]
569 
570   __builtin_trunc(f);      __builtin_truncf(f);     __builtin_truncl(f);
571 
572 // NO__ERRNO: declare double @llvm.trunc.f64(double) [[READNONE_INTRINSIC]]
573 // NO__ERRNO: declare float @llvm.trunc.f32(float) [[READNONE_INTRINSIC]]
574 // NO__ERRNO: declare x86_fp80 @llvm.trunc.f80(x86_fp80) [[READNONE_INTRINSIC]]
575 // HAS_ERRNO: declare double @llvm.trunc.f64(double) [[READNONE_INTRINSIC]]
576 // HAS_ERRNO: declare float @llvm.trunc.f32(float) [[READNONE_INTRINSIC]]
577 // HAS_ERRNO: declare x86_fp80 @llvm.trunc.f80(x86_fp80) [[READNONE_INTRINSIC]]
578 };
579 
580 
581 // NO__ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }
582 // NO__ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
583 // NO__ERRNO: attributes [[NOT_READNONE]] = { nounwind "correctly{{.*}} }
584 // NO__ERRNO: attributes [[PURE]] = { {{.*}}readonly{{.*}} }
585 
586 // HAS_ERRNO: attributes [[NOT_READNONE]] = { nounwind "correctly{{.*}} }
587 // HAS_ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
588 // HAS_ERRNO: attributes [[PURE]] = { {{.*}}readonly{{.*}} }
589 // HAS_ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }
590 
591 // HAS_ERRNO_GNU: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
592 // HAS_ERRNO_ANDROID: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
593 // HAS_ERRNO_WIN: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
594 
595