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688903eb | 1 | # Copyright (C) 1996-2018 Free Software Foundation, Inc. |
28f540f4 RM |
2 | # This file is part of the GNU C Library. |
3 | ||
4 | # The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | # modify it under the terms of the GNU Lesser General Public |
6 | # License as published by the Free Software Foundation; either | |
7 | # version 2.1 of the License, or (at your option) any later version. | |
28f540f4 RM |
8 | |
9 | # The GNU C Library is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | # Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | # You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | # License along with the GNU C Library; if not, see |
16 | # <http://www.gnu.org/licenses/>. | |
0c5ecdc4 UD |
17 | |
18 | # Makefile for the math library. | |
28f540f4 | 19 | |
f7eac6eb RM |
20 | subdir := math |
21 | ||
a5f891ac JM |
22 | include ../Makeconfig |
23 | ||
f7eac6eb | 24 | # Installed header files. |
a60eca2e | 25 | headers := math.h bits/mathcalls.h bits/mathinline.h \ |
a86573f4 | 26 | fpu_control.h complex.h bits/cmathcalls.h fenv.h \ |
0ac5ae23 | 27 | bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \ |
202d48da | 28 | bits/math-finite.h bits/math-vector.h \ |
93eb85ce | 29 | bits/libm-simd-decl-stubs.h bits/iscanonical.h \ |
0acb8a2a | 30 | bits/flt-eval-method.h bits/fp-fast.h bits/fp-logb.h \ |
fcee5905 | 31 | bits/long-double.h bits/mathcalls-helper-functions.h \ |
63716ab2 | 32 | bits/floatn.h bits/floatn-common.h bits/mathcalls-narrow.h |
f7eac6eb | 33 | |
5fbef188 | 34 | # FPU support code. |
c94a8080 | 35 | aux := setfpucw fpu_control |
28f540f4 | 36 | |
f7eac6eb | 37 | # Build the -lm library. |
28f540f4 | 38 | |
f7eac6eb | 39 | extra-libs := libm |
ec4b0518 | 40 | extra-libs-others = $(extra-libs) |
58e07151 | 41 | |
f56f9124 | 42 | libm-support = s_lib_version s_matherr s_signgam \ |
63551311 UD |
43 | fclrexcpt fgetexcptflg fraiseexcpt fsetexcptflg \ |
44 | ftestexcept fegetround fesetround fegetenv feholdexcpt \ | |
05ef7ce9 | 45 | fesetenv feupdateenv t_exp fedisblxcpt feenablxcpt \ |
ec94343f JM |
46 | fegetexcept fesetexcept fetestexceptflag fegetmode \ |
47 | fesetmode | |
b9e05ed0 | 48 | |
ce6698ea PM |
49 | # Wrappers for these functions generated per type using a file named |
50 | # <func>_template.c and the appropriate math-type-macros-<TYPE>.h. | |
c50eee19 PM |
51 | gen-libm-calls = cargF conjF cimagF crealF cabsF s_cacosF \ |
52 | s_cacoshF s_ccosF s_ccoshF s_casinF s_csinF s_casinhF \ | |
d5602ceb | 53 | k_casinhF s_csinhF k_casinhF s_csinhF s_catanhF s_catanF \ |
feb62dda | 54 | s_ctanF s_ctanhF s_cexpF s_clogF s_cprojF s_csqrtF \ |
2c46d114 | 55 | s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF \ |
14348aae | 56 | s_nanF s_iseqsigF s_canonicalizeF w_ilogbF w_llogbF \ |
aec0821c GG |
57 | w_log1pF w_scalblnF s_fmaxmagF s_fminmagF w_acosF \ |
58 | w_acoshF w_asinF w_atan2F w_atanhF w_coshF w_exp10F \ | |
59 | w_exp2F w_fmodF w_hypotF w_j0F w_j1F w_jnF w_logF \ | |
60 | w_log10F w_log2F w_powF w_remainderF w_sinhF w_sqrtF \ | |
7620dc12 | 61 | w_tgammaF w_lgammaF w_lgammaF_r w_expF e_exp2F |
ce6698ea | 62 | |
b9e05ed0 PM |
63 | libm-calls = \ |
64 | e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \ | |
65 | e_hypotF e_j0F e_j1F e_jnF e_lgammaF_r e_logF e_log10F e_powF \ | |
66 | e_rem_pio2F e_remainderF e_scalbF e_sinhF e_sqrtF e_gammaF_r \ | |
67 | e_ilogbF \ | |
2bad840e | 68 | k_cosF k_sinF k_tanF s_asinhF s_atanF s_cbrtF \ |
b9e05ed0 | 69 | s_ceilF s_cosF s_erfF s_expm1F s_fabsF \ |
14348aae | 70 | s_floorF s_log1pF s_logbF \ |
e4d6a835 | 71 | s_nextafterF s_nexttowardF s_rintF s_scalblnF \ |
f67d7819 | 72 | s_significandF s_sinF s_tanF s_tanhF \ |
2c46d114 | 73 | s_fpclassifyF s_truncF \ |
7620dc12 | 74 | s_remquoF e_log2F s_roundF s_nearbyintF s_sincosF \ |
f67d7819 | 75 | s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F \ |
c50eee19 | 76 | s_issignalingF $(calls:s_%=m_%) x2y2m1F \ |
b9e05ed0 | 77 | gamma_productF lgamma_negF lgamma_productF \ |
f8e8b8ed | 78 | s_nextupF s_totalorderF s_totalordermagF s_getpayloadF \ |
423c2b9d JM |
79 | s_setpayloadF s_setpayloadsigF s_roundevenF s_fromfpF s_ufromfpF \ |
80 | s_fromfpxF s_ufromfpxF $(gen-libm-calls) | |
b9e05ed0 | 81 | |
3789e2fd | 82 | libm-compat-calls = \ |
f67d7819 GG |
83 | w_acosF_compat w_acoshF_compat w_asinF_compat w_atan2F_compat \ |
84 | w_atanhF_compat w_coshF_compat w_exp2F_compat w_exp10F_compat \ | |
85 | w_fmodF_compat w_hypotF_compat w_j0F_compat w_j1F_compat \ | |
86 | w_jnF_compat w_log2F_compat w_log10F_compat w_logF_compat \ | |
87 | w_powF_compat w_remainderF_compat w_scalbF_compat \ | |
ea814db2 | 88 | w_sinhF_compat w_sqrtF_compat w_tgammaF_compat \ |
3789e2fd GG |
89 | w_lgammaF_r_compat w_lgammaF_compat2 w_expF_compat \ |
90 | w_lgamma_compatF k_standardF | |
b9e05ed0 | 91 | |
d8742dd8 | 92 | libm-narrow-fns = add |
63716ab2 JM |
93 | libm-narrow-types-basic = s_fF s_f32xFf64 |
94 | libm-narrow-types-ldouble-yes = s_fFl s_dFl | |
95 | libm-narrow-types-float128-yes = s_f32Ff128 s_f64Ff128 s_f64xFf128 | |
96 | libm-narrow-types-float128-alias-yes = s_f64xFf128 | |
97 | libm-narrow-types = $(libm-narrow-types-basic) \ | |
98 | $(libm-narrow-types-ldouble-$(long-double-fcts)) \ | |
99 | $(libm-narrow-types-float128-$(float128-fcts)) \ | |
100 | $(libm-narrow-types-float128-alias-$(float128-alias-fcts)) | |
101 | ||
b9e05ed0 PM |
102 | # Type specific routine support. |
103 | # | |
104 | # The following three variables control what is included for each type: | |
105 | # | |
106 | # type-floatN-suffix = The suffix of the type | |
107 | # type-floatN-routines = Type specific support objects | |
108 | # type-floatN-yes = If the type is supported, evaluates to floatN | |
109 | # | |
110 | # Finally, note that types is an intentionally recursive variable. | |
111 | # We only know the full set of supported types for the target machine | |
112 | # after the Rules makefile has been parsed. | |
26265c3b | 113 | types-basic = $(type-ldouble-$(long-double-fcts)) double float |
b9e05ed0 | 114 | |
bc9620d0 JM |
115 | # Like types, but includes types whose functions alias those for |
116 | # another type. | |
117 | test-types-basic = ldouble double float | |
118 | ||
b9e05ed0 PM |
119 | # long double support |
120 | type-ldouble-suffix := l | |
29cb9293 | 121 | type-ldouble-routines := t_sincosl k_sincosl s_iscanonicall |
b9e05ed0 PM |
122 | type-ldouble-yes := ldouble |
123 | ||
124 | # double support | |
125 | type-double-suffix := | |
126 | type-double-routines := branred doasin dosincos halfulp mpa mpatan2 \ | |
f1e00502 | 127 | mpatan mpexp mplog mpsqrt mptan sincos32 slowexp \ |
2bad840e | 128 | slowpow sincostab k_rem_pio2 |
b9e05ed0 PM |
129 | |
130 | # float support | |
131 | type-float-suffix := f | |
875c76c7 | 132 | type-float-routines := k_rem_pio2f math_errf e_exp2f_data e_logf_data \ |
4ea49f4c | 133 | e_log2f_data e_powf_log2_data |
b9e05ed0 | 134 | |
26265c3b PM |
135 | # _Float128 support |
136 | type-float128-suffix := f128 | |
137 | type-float128-routines := t_sincosf128 k_sincosf128 | |
138 | type-float128-yes := float128 | |
ae7207d0 JM |
139 | |
140 | # _Float64x may be supported, only as an alias type. | |
141 | type-float64x-yes := float64x | |
142 | ||
26265c3b | 143 | types = $(types-basic) $(type-float128-$(float128-fcts)) |
596f7013 | 144 | test-types = $(test-types-basic) $(type-float128-$(float128-fcts)) \ |
1f9055ce | 145 | float32 float64 $(type-float128-$(float128-alias-fcts)) \ |
0d93b7fd | 146 | float32x $(type-float64x-$(float64x-alias-fcts)) |
26265c3b | 147 | |
8e554659 JM |
148 | # Pairs of types for which narrowing functions should be tested (this |
149 | # variable has more entries than libm-narrow-types because it includes | |
150 | # pairs for which the functions sometimes or always alias functions | |
151 | # for other types). This definition embeds the assumption that if | |
152 | # _Float64x is supported, so is _Float128, and vice versa (they may or | |
153 | # may not have the same format). | |
154 | test-type-pairs = float-double float-ldouble double-ldouble \ | |
155 | float32-float64 float32-float32x float32x-float64 \ | |
156 | $(test-type-pairs-f64xf128-$(float128-fcts)) \ | |
157 | $(test-type-pairs-f64xf128-$(float128-alias-fcts)) | |
158 | test-type-pairs-f64xf128-yes = float32-float64x float32-float128 \ | |
159 | float64-float64x float64-float128 \ | |
160 | float32x-float64x float32x-float128 \ | |
161 | float64x-float128 | |
162 | ||
26265c3b PM |
163 | # For each of the basic types (float, double, long double), replace the |
164 | # occurrences of 'F' in arg 1 with the appropriate suffix for the type. | |
165 | type-basic-foreach = $(foreach t, $(types-basic), \ | |
166 | $(subst F,$(type-$(t)-suffix),$(1))) | |
b9e05ed0 PM |
167 | |
168 | # Apply suffix to each type in arg 1 | |
169 | type-foreach = $(foreach t,$(types),$(subst F,$(type-$(t)-suffix),$(1))) | |
170 | ||
3789e2fd | 171 | libm-routines = $(strip $(libm-support) \ |
26265c3b PM |
172 | $(call type-basic-foreach, \ |
173 | $(libm-compat-calls)) \ | |
b9e05ed0 PM |
174 | $(call type-foreach, $(libm-calls)) \ |
175 | $(foreach t, $(types), $(type-$(t)-routines))) \ | |
63716ab2 JM |
176 | $(foreach f,$(libm-narrow-fns), \ |
177 | $(subst F,$(f),$(libm-narrow-types))) | |
58e07151 | 178 | |
f7eac6eb RM |
179 | # These functions are in libc instead of libm because __printf_fp |
180 | # calls them, so any program using printf will need them linked in, | |
181 | # and we don't want to have to link every program with -lm. | |
92712dee RM |
182 | # In libm-calls (above), list m_foo in place of s_foo for any |
183 | # routine that should be compiled separately for its libc and libm versions. | |
b9e05ed0 | 184 | calls = s_isinfF s_isnanF s_finiteF s_copysignF s_modfF s_scalbnF s_frexpF \ |
9f9834f5 PM |
185 | s_signbitF $(gen-calls) |
186 | gen-calls = s_ldexpF | |
b9e05ed0 PM |
187 | generated += $(foreach s,.c .S,$(call type-foreach, $(calls:s_%=m_%$(s)))) |
188 | routines = $(call type-foreach, $(calls)) | |
8847214f | 189 | |
5695d46f | 190 | ifeq ($(build-mathvec),yes) |
cbd8f930 AS |
191 | # We need to install libm.so and libm.a as linker scripts |
192 | # for transparent use of vector math library. | |
193 | install-lib-ldscripts := libm.so libm.a | |
194 | install-others = $(inst_libdir)/libm.so $(inst_libdir)/libm.a | |
5695d46f AS |
195 | $(inst_libdir)/libm.so: $(common-objpfx)format.lds \ |
196 | $(libm) \ | |
197 | $(libmvec) \ | |
198 | $(+force) | |
199 | (echo '/* GNU ld script'; echo '*/';\ | |
200 | cat $<; \ | |
201 | echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \ | |
b3f60407 | 202 | 'AS_NEEDED ( $(libdir)/libmvec_nonshared.a $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \ |
f9378ac3 DAS |
203 | ) > $@.new |
204 | mv -f $@.new $@ | |
cbd8f930 | 205 | |
ffb8455c AS |
206 | $(inst_libdir)/libm-$(version).a: $(objpfx)libm.a \ |
207 | $(+force) | |
208 | $(do-install) | |
209 | ||
cbd8f930 | 210 | $(inst_libdir)/libm.a: $(common-objpfx)format.lds \ |
ffb8455c AS |
211 | $(inst_libdir)/libm-$(version).a \ |
212 | $(objpfx)../mathvec/libmvec.a \ | |
cbd8f930 AS |
213 | $(+force) |
214 | (echo '/* GNU ld script'; echo '*/';\ | |
215 | cat $<; \ | |
ffb8455c | 216 | echo 'GROUP ( $(libdir)/libm-$(version).a $(libdir)/libmvec.a )' \ |
cbd8f930 | 217 | ) > $@.new |
cbd8f930 | 218 | mv -f $@.new $@ |
5695d46f AS |
219 | endif |
220 | ||
c57abfa7 | 221 | # Rules for the test suite. |
a4d57b79 | 222 | tests = test-matherr-3 test-fenv basic-test \ |
95e7cf29 MR |
223 | test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \ |
224 | test-tgmath-ret bug-nextafter bug-nexttoward bug-tgmath1 \ | |
225 | test-tgmath-int test-tgmath2 test-powl tst-CMPLX tst-CMPLX2 test-snan \ | |
85b29045 | 226 | test-fenv-tls test-fenv-preserve test-fenv-return test-fenvinline \ |
939fdd1c | 227 | test-nearbyint-except test-fenv-clear test-signgam-finite \ |
71d1b016 | 228 | test-signgam-finite-c99 test-signgam-finite-c11 \ |
d709042a JM |
229 | test-nearbyint-except-2 test-signgam-uchar test-signgam-uchar-init \ |
230 | test-signgam-uint test-signgam-uint-init test-signgam-ullong \ | |
8f5e8b01 | 231 | test-signgam-ullong-init test-nan-overflow test-nan-payload \ |
5146356f | 232 | test-fexcept test-fexcept-traps test-fesetexcept \ |
ec94343f | 233 | test-fesetexcept-traps test-fetestexceptflag test-femode \ |
d0800ae0 | 234 | test-femode-traps test-iszero-excess-precision \ |
c2a82dac | 235 | test-iseqsig-excess-precision test-flt-eval-method \ |
c0b43536 | 236 | test-fp-ilogb-constants test-fp-llogb-constants \ |
8e554659 JM |
237 | test-fe-snans-always-signal test-finite-macros test-narrow-macros \ |
238 | $(tests-static) | |
d709042a JM |
239 | tests-static = test-fpucw-static test-fpucw-ieee-static \ |
240 | test-signgam-uchar-static test-signgam-uchar-init-static \ | |
241 | test-signgam-uint-static test-signgam-uint-init-static \ | |
242 | test-signgam-ullong-static test-signgam-ullong-init-static | |
813378e9 | 243 | tests-internal = test-matherr test-matherr-2 |
c57abfa7 | 244 | |
a4d57b79 FW |
245 | # These tests use internal (unexported) GMP functions and are linked |
246 | # statically to obtain access to these functions. | |
247 | tests-static += atest-exp atest-sincos atest-exp2 | |
248 | ||
0800411f | 249 | ifneq (,$(CXX)) |
aa0235df | 250 | tests += test-math-isinff test-math-iszero test-math-issignaling \ |
c85e54ac | 251 | test-math-iscanonical test-math-cxx11 test-math-iseqsig |
0800411f RM |
252 | endif |
253 | ||
8847214f | 254 | ifneq (no,$(PERL)) |
24a2718f | 255 | libm-vec-tests = $(addprefix test-,$(libmvec-tests)) |
bc9620d0 | 256 | libm-test-support = $(foreach t,$(test-types),libm-test-support-$(t)) |
3b2f6032 JM |
257 | test-extras += $(libm-test-support) |
258 | extra-test-objs += $(addsuffix .o, $(libm-test-support)) | |
b4bcb3ae AS |
259 | libm-vec-test-wrappers = $(addsuffix -wrappers, $(libm-vec-tests)) |
260 | test-extras += $(libm-vec-test-wrappers) | |
261 | extra-test-objs += $(addsuffix .o, $(libm-vec-test-wrappers)) | |
8847214f | 262 | |
e0a3ed4f | 263 | ulps-file = $(firstword $(wildcard $(sysdirs:%=%/libm-test-ulps))) |
882ed1be | 264 | |
5cd81881 JM |
265 | $(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.pl |
266 | $(make-target-directory) | |
267 | $(PERL) gen-libm-test.pl -u $< -H $@ | |
268 | ||
6b8303a3 | 269 | libm-test-funcs-auto = acos acosh asin asinh atan atan2 atanh cabs cacos \ |
2c51dfd0 JM |
270 | cacosh carg casin casinh catan catanh cbrt ccos ccosh \ |
271 | cexp clog clog10 cos cosh cpow csin csinh csqrt ctan \ | |
272 | ctanh erf erfc exp exp10 exp2 expm1 fma hypot j0 j1 jn \ | |
273 | lgamma log log10 log1p log2 pow sin sincos sinh sqrt \ | |
274 | tan tanh tgamma y0 y1 yn | |
275 | libm-test-funcs-noauto = canonicalize ceil cimag conj copysign cproj creal \ | |
276 | fabs fdim floor fmax fmaxmag fmin fminmag fmod \ | |
277 | fpclassify frexp fromfp fromfpx getpayload ilogb \ | |
278 | iscanonical iseqsig isfinite isgreater \ | |
279 | isgreaterequal isinf isless islessequal \ | |
280 | islessgreater isnan isnormal issignaling issubnormal \ | |
281 | isunordered iszero llogb llrint llround logb lrint \ | |
282 | lround modf nearbyint nextafter nextdown nexttoward \ | |
283 | nextup remainder remquo rint round roundeven scalb \ | |
284 | scalbln scalbn setpayload setpayloadsig signbit \ | |
285 | significand totalorder totalordermag trunc ufromfp \ | |
286 | ufromfpx | |
d8742dd8 | 287 | libm-test-funcs-narrow = add |
5cbb5849 JM |
288 | libm-test-funcs-all = $(libm-test-funcs-auto) $(libm-test-funcs-noauto) |
289 | libm-test-c-auto = $(foreach f,$(libm-test-funcs-auto),libm-test-$(f).c) | |
290 | libm-test-c-noauto = $(foreach f,$(libm-test-funcs-noauto),libm-test-$(f).c) | |
8e554659 JM |
291 | libm-test-c-narrow = $(foreach f,$(libm-test-funcs-narrow),\ |
292 | libm-test-narrow-$(f).c) | |
293 | generated += libm-test-ulps.h $(libm-test-c-auto) $(libm-test-c-noauto) \ | |
294 | $(libm-test-c-narrow) | |
92061bb0 | 295 | |
bc9620d0 JM |
296 | libm-tests-base-normal = $(foreach t,$(test-types),test-$(t)) |
297 | libm-tests-base-finite = $(foreach t,$(test-types),test-$(t)-finite) | |
298 | libm-tests-base-inline = $(foreach t,$(test-types),test-i$(t)) | |
8e554659 | 299 | libm-tests-base-narrow = $(foreach t,$(test-type-pairs),test-$(t)) |
92061bb0 JM |
300 | libm-tests-base = $(libm-tests-base-normal) $(libm-tests-base-finite) \ |
301 | $(libm-tests-base-inline) $(libm-vec-tests) | |
302 | libm-tests-normal = $(foreach t,$(libm-tests-base-normal),\ | |
303 | $(foreach f,$(libm-test-funcs-all),\ | |
304 | $(t)-$(f))) | |
305 | libm-tests-finite = $(foreach t,$(libm-tests-base-finite),\ | |
306 | $(foreach f,$(libm-test-funcs-all),\ | |
307 | $(t)-$(f))) | |
308 | libm-tests-inline = $(foreach t,$(libm-tests-base-inline),\ | |
309 | $(foreach f,$(libm-test-funcs-all),\ | |
310 | $(t)-$(f))) | |
8e554659 JM |
311 | libm-tests-narrow = $(foreach t,$(libm-tests-base-narrow),\ |
312 | $(foreach f,$(libm-test-funcs-narrow),\ | |
313 | $(t)-$(f))) | |
92061bb0 JM |
314 | libm-tests-vector = $(foreach t,$(libmvec-tests),\ |
315 | $(foreach f,$($(t)-funcs),test-$(t)-$(f))) | |
316 | libm-tests = $(libm-tests-normal) $(libm-tests-finite) $(libm-tests-inline) \ | |
8e554659 | 317 | $(libm-tests-narrow) $(libm-tests-vector) |
92061bb0 JM |
318 | libm-tests-for-type = $(foreach f,$(libm-test-funcs-all),\ |
319 | test-$(1)-$(f) test-$(1)-finite-$(f) \ | |
320 | test-i$(1)-$(f)) \ | |
8e554659 JM |
321 | $(filter test-$(1)-%,$(libm-tests-vector) \ |
322 | $(libm-tests-narrow)) | |
92061bb0 JM |
323 | |
324 | libm-tests.o = $(addsuffix .o,$(libm-tests)) | |
325 | ||
326 | tests += $(libm-tests) | |
327 | generated += $(addsuffix .c,$(libm-tests)) \ | |
bc9620d0 | 328 | $(foreach t,$(test-types),libm-test-support-$(t).c) |
5cbb5849 JM |
329 | |
330 | libm-test-c-auto-obj = $(addprefix $(objpfx),$(libm-test-c-auto)) | |
331 | libm-test-c-noauto-obj = $(addprefix $(objpfx),$(libm-test-c-noauto)) | |
8e554659 | 332 | libm-test-c-narrow-obj = $(addprefix $(objpfx),$(libm-test-c-narrow)) |
5cbb5849 | 333 | |
92061bb0 JM |
334 | $(libm-test-c-noauto-obj): $(objpfx)libm-test%.c: libm-test%.inc \ |
335 | gen-libm-test.pl | |
5cbb5849 JM |
336 | $(make-target-directory) |
337 | $(PERL) gen-libm-test.pl -c $< -a /dev/null -C $@ | |
4f1bc131 | 338 | |
5cbb5849 JM |
339 | $(libm-test-c-auto-obj): $(objpfx)libm-test%.c: libm-test%.inc \ |
340 | gen-libm-test.pl \ | |
341 | auto-libm-test-out% | |
5cd81881 | 342 | $(make-target-directory) |
5cbb5849 | 343 | $(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@ |
8e554659 JM |
344 | |
345 | $(libm-test-c-narrow-obj): $(objpfx)libm-test%.c: libm-test%.inc \ | |
346 | gen-libm-test.pl \ | |
347 | auto-libm-test-out% | |
348 | $(make-target-directory) | |
349 | $(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@ | |
8847214f UD |
350 | endif |
351 | ||
2dd0aec5 JM |
352 | ifdef PYTHON |
353 | tests += test-tgmath3 | |
354 | generated += test-tgmath3.c | |
36975e8e | 355 | CFLAGS-test-tgmath3.c += -fno-builtin |
2dd0aec5 JM |
356 | |
357 | $(objpfx)test-tgmath3.c: gen-tgmath-tests.py | |
358 | $(PYTHON) $< > $@ | |
359 | endif | |
360 | ||
24a2718f AS |
361 | libm-test-fast-math-cflags = -fno-builtin -D__FAST_MATH__ -DTEST_FAST_MATH |
362 | libm-test-vec-cflags = $(libm-test-fast-math-cflags) -fno-inline \ | |
363 | -ffloat-store -D_OPENMP=201307 -Wno-unknown-pragmas | |
364 | ||
36975e8e | 365 | CFLAGS-test-double-vlen4-wrappers.c += $(double-vlen4-arch-ext-cflags) |
24a2718f | 366 | |
36975e8e | 367 | CFLAGS-test-double-vlen8-wrappers.c += $(double-vlen8-arch-ext-cflags) |
24a2718f | 368 | |
36975e8e | 369 | CFLAGS-test-float-vlen8-wrappers.c += $(float-vlen8-arch-ext-cflags) |
2a523216 | 370 | |
36975e8e | 371 | CFLAGS-test-float-vlen16-wrappers.c += $(float-vlen16-arch-ext-cflags) |
2a523216 | 372 | |
26211284 JM |
373 | # The no-inline tests use -fsignaling-nans, and thereby use the |
374 | # versions of classification macros that support sNaNs. The inline | |
375 | # function tests use the versions of classification macros that may | |
376 | # raise spurious exceptions for sNaNs, but also do not test for | |
377 | # exceptions. Thus both versions of the classification macros are | |
378 | # validated. | |
379 | libm-test-no-inline-cflags = -fno-inline -ffloat-store -fno-builtin \ | |
380 | -fsignaling-nans | |
5a28590a JM |
381 | libm-test-finite-cflags = $(libm-test-no-inline-cflags) \ |
382 | -U__FINITE_MATH_ONLY__ -D__FINITE_MATH_ONLY__=1 | |
92061bb0 | 383 | libm-test-inline-cflags = $(libm-test-fast-math-cflags) |
36975e8e | 384 | CFLAGS-test-tgmath.c += -fno-builtin |
d077f65f MT |
385 | # The following testcase uses very long lines (>3 million), so it may take a |
386 | # while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and | |
387 | # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402 | |
36975e8e L |
388 | CFLAGS-test-tgmath2.c += -fno-builtin |
389 | CFLAGS-test-tgmath-ret.c += -fno-builtin | |
390 | CFLAGS-test-powl.c += -fno-builtin | |
391 | ||
392 | CFLAGS-test-snan.c += -fsignaling-nans | |
393 | ||
394 | CFLAGS-test-signgam-finite.c += -ffinite-math-only | |
395 | CFLAGS-test-signgam-finite-c99.c += -ffinite-math-only -std=c99 | |
396 | CFLAGS-test-signgam-finite-c11.c += -ffinite-math-only -std=c11 | |
397 | CFLAGS-test-signgam-uchar.c += -std=c99 | |
398 | CFLAGS-test-signgam-uchar-init.c += -std=c99 | |
399 | CFLAGS-test-signgam-uchar-static.c += -std=c99 | |
400 | CFLAGS-test-signgam-uchar-init-static.c += -std=c99 | |
401 | CFLAGS-test-signgam-uint.c += -std=c99 | |
402 | CFLAGS-test-signgam-uint-init.c += -std=c99 | |
403 | CFLAGS-test-signgam-uint-static.c += -std=c99 | |
404 | CFLAGS-test-signgam-uint-init-static.c += -std=c99 | |
405 | CFLAGS-test-signgam-ullong.c += -std=c99 | |
406 | CFLAGS-test-signgam-ullong-init.c += -std=c99 | |
407 | CFLAGS-test-signgam-ullong-static.c += -std=c99 | |
408 | CFLAGS-test-signgam-ullong-init-static.c += -std=c99 | |
409 | ||
410 | CFLAGS-test-math-cxx11.cc += -std=c++11 | |
411 | ||
412 | CFLAGS-test-math-isinff.cc += -std=gnu++11 | |
413 | CFLAGS-test-math-iszero.cc += -std=gnu++11 | |
414 | CFLAGS-test-math-issignaling.cc += -std=gnu++11 | |
415 | CFLAGS-test-math-iscanonical.cc += -std=gnu++11 | |
416 | ||
417 | CFLAGS-test-iszero-excess-precision.c += -fexcess-precision=standard | |
418 | CFLAGS-test-iseqsig-excess-precision.c += -fexcess-precision=standard | |
419 | CFLAGS-test-flt-eval-method.c += -fexcess-precision=standard | |
420 | ||
421 | CFLAGS-test-fe-snans-always-signal.c += -fsignaling-nans | |
422 | ||
423 | CFLAGS-test-finite-macros.c += -ffinite-math-only | |
7daada03 | 424 | |
28f540f4 RM |
425 | include ../Rules |
426 | ||
9f9834f5 PM |
427 | gen-all-calls = $(gen-libm-calls) $(gen-calls) |
428 | ||
429 | generated += $(addsuffix .c,$(call type-foreach,$(gen-all-calls))) \ | |
ce6698ea PM |
430 | gen-libm-templates.stmp |
431 | ||
432 | # Create wrappers in the math build directory. | |
9f9834f5 PM |
433 | $(objpfx)gen-libm-templates.stmp: Makefile |
434 | $(make-target-directory) | |
435 | for gcall in $(gen-all-calls); do \ | |
ce6698ea PM |
436 | func=$${gcall%F*}$${gcall#*F}; \ |
437 | for type in $(foreach t,$(types),$(t)__$(type-$(t)-suffix)); do \ | |
438 | suff=$${type#*__}; \ | |
439 | type=$${type%__*}; \ | |
440 | file=$(objpfx)$${gcall%F*}$${suff}$${gcall#*F}.c; \ | |
441 | ( \ | |
442 | echo "#include <math-type-macros-$${type}.h>"; \ | |
443 | echo "#include <$${func}_template.c>"; \ | |
444 | ) > $${file}; \ | |
445 | done; \ | |
446 | done; \ | |
447 | echo > $(@) | |
448 | ||
449 | # Add dependency to ensure the generator runs prior. | |
9f9834f5 | 450 | $(foreach t, $(call type-foreach, $(gen-all-calls)), \ |
ce6698ea PM |
451 | $(objpfx)$(t).c): $(objpfx)gen-libm-templates.stmp |
452 | ||
26510bdd | 453 | ifneq (no,$(PERL)) |
b2faf4ea | 454 | # This must come after the inclusion of sysdeps Makefiles via Rules. |
b2faf4ea | 455 | |
92061bb0 JM |
456 | $(foreach t,$(libm-tests-normal),$(objpfx)$(t).c): $(objpfx)test-%.c: |
457 | type_func=$*; \ | |
458 | type=$${type_func%%-*}; \ | |
459 | func=$${type_func#*-}; \ | |
460 | ( \ | |
461 | echo "#include <test-$$type.h>"; \ | |
462 | echo "#include <test-math-no-finite.h>"; \ | |
463 | echo "#include <test-math-no-inline.h>"; \ | |
464 | echo "#include <test-math-errno.h>"; \ | |
465 | echo "#include <test-math-scalar.h>"; \ | |
466 | echo "#include <libm-test-$$func.c>"; \ | |
467 | ) > $@ | |
468 | ||
469 | $(foreach t,$(libm-tests-finite),$(objpfx)$(t).c): $(objpfx)test-%.c: | |
470 | type_func=$*; \ | |
471 | type=$${type_func%%-*}; \ | |
472 | func=$${type_func#*-finite-}; \ | |
473 | ( \ | |
474 | echo "#include <test-$$type.h>"; \ | |
475 | echo "#include <test-math-finite.h>"; \ | |
476 | echo "#include <test-math-no-inline.h>"; \ | |
477 | echo "#include <test-math-scalar.h>"; \ | |
478 | echo "#include <libm-test-$$func.c>"; \ | |
479 | ) > $@ | |
480 | ||
481 | $(foreach t,$(libm-tests-inline),$(objpfx)$(t).c): $(objpfx)test-i%.c: | |
482 | type_func=$*; \ | |
483 | type=$${type_func%%-*}; \ | |
484 | func=$${type_func#*-}; \ | |
485 | ( \ | |
486 | echo "#include <test-$$type.h>"; \ | |
487 | echo "#include <test-math-inline.h>"; \ | |
488 | echo "#include <test-math-scalar.h>"; \ | |
489 | echo "#include <libm-test-$$func.c>"; \ | |
490 | ) > $@ | |
491 | ||
8e554659 JM |
492 | $(foreach t,$(libm-tests-narrow),$(objpfx)$(t).c): $(objpfx)test-%.c: |
493 | type_pair_func=$*; \ | |
494 | type_pair=$${type_pair_func%-*}; \ | |
495 | func=$${type_pair_func##*-}; \ | |
496 | ret_type=$${type_pair%%-*}; \ | |
497 | arg_type=$${type_pair#*-}; \ | |
498 | ( \ | |
499 | echo "#include <test-$$ret_type.h>"; \ | |
500 | echo "#include <test-arg-$$arg_type.h>"; \ | |
501 | echo "#include <test-math-no-finite.h>"; \ | |
502 | echo "#include <test-math-no-inline.h>"; \ | |
503 | echo "#include <test-math-errno.h>"; \ | |
504 | echo "#include <test-math-narrow.h>"; \ | |
505 | echo "#include <libm-test-narrow-$$func.c>"; \ | |
506 | ) > $@ | |
507 | ||
92061bb0 JM |
508 | $(foreach t,$(libm-tests-vector),$(objpfx)$(t).c): $(objpfx)test-%.c: |
509 | type_func=$*; \ | |
510 | type=$${type_func%-*}; \ | |
511 | func=$${type_func##*-}; \ | |
512 | func_args=$$(grep ALL_RM_TEST libm-test-$$func.inc \ | |
513 | | sed 's/.*RUN_TEST_LOOP_//;s/_.*//'); \ | |
514 | ( \ | |
515 | echo "#include <test-$$type.h>"; \ | |
516 | echo "WRAPPER_DECL_$$func_args (WRAPPER_NAME (FUNC ($$func)))"; \ | |
517 | echo "#include <libm-test-$$func.c>"; \ | |
518 | ) > $@ | |
519 | ||
bc9620d0 | 520 | $(foreach t,$(test-types),\ |
92061bb0 JM |
521 | $(objpfx)libm-test-support-$(t).c): $(objpfx)libm-test-support-%.c: |
522 | ( \ | |
523 | echo "#include <test-$*.h>"; \ | |
524 | echo "#include <libm-test-support.c>"; \ | |
525 | ) > $@ | |
526 | ||
527 | $(addprefix $(objpfx), $(libm-tests.o)): $(objpfx)libm-test-ulps.h | |
3b2f6032 | 528 | |
92061bb0 JM |
529 | define o-iterator-doit |
530 | $(foreach f,$(libm-test-funcs-all),\ | |
531 | $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: $(objpfx)libm-test%.c | |
532 | endef | |
533 | object-suffixes-left := $(libm-tests-base) | |
534 | include $(o-iterator) | |
535 | ||
8e554659 JM |
536 | define o-iterator-doit |
537 | $(foreach f,$(libm-test-funcs-narrow),\ | |
538 | $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: \ | |
539 | $(objpfx)libm-test-narrow%.c | |
540 | endef | |
541 | object-suffixes-left := $(libm-tests-base-narrow) | |
542 | include $(o-iterator) | |
543 | ||
92061bb0 JM |
544 | define o-iterator-doit |
545 | $(foreach f,$(libm-test-funcs-all),\ | |
546 | $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags) | |
547 | endef | |
548 | object-suffixes-left := $(libm-tests-base-normal) | |
549 | include $(o-iterator) | |
3b2f6032 | 550 | |
92061bb0 JM |
551 | define o-iterator-doit |
552 | $(foreach f,$(libm-test-funcs-all),\ | |
553 | $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-finite-cflags) | |
554 | endef | |
555 | object-suffixes-left := $(libm-tests-base-finite) | |
556 | include $(o-iterator) | |
557 | ||
558 | define o-iterator-doit | |
559 | $(foreach f,$(libm-test-funcs-all),\ | |
560 | $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-inline-cflags) | |
561 | endef | |
562 | object-suffixes-left := $(libm-tests-base-inline) | |
563 | include $(o-iterator) | |
564 | ||
8e554659 JM |
565 | define o-iterator-doit |
566 | $(foreach f,$(libm-test-funcs-narrow),\ | |
567 | $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags) | |
568 | endef | |
569 | object-suffixes-left := $(libm-tests-base-narrow) | |
570 | include $(o-iterator) | |
571 | ||
92061bb0 JM |
572 | define o-iterator-doit |
573 | $(foreach f,$($(o)-funcs),\ | |
574 | $(objpfx)test-$(o)-$(f).o): CFLAGS += $(libm-test-vec-cflags) | |
575 | endef | |
576 | object-suffixes-left := $(libmvec-tests) | |
577 | include $(o-iterator) | |
578 | ||
579 | define o-iterator-doit | |
3b2f6032 | 580 | $(addprefix $(objpfx),\ |
92061bb0 JM |
581 | $(call libm-tests-for-type,$(o))): $(objpfx)libm-test-support-$(o).o |
582 | endef | |
bc9620d0 | 583 | object-suffixes-left := $(test-types) |
92061bb0 JM |
584 | include $(o-iterator) |
585 | ||
586 | define o-iterator-doit | |
587 | $(objpfx)libm-test-support-$(o).o: CFLAGS += $(libm-test-no-inline-cflags) | |
588 | endef | |
bc9620d0 | 589 | object-suffixes-left := $(test-types) |
92061bb0 | 590 | include $(o-iterator) |
3b2f6032 | 591 | |
26510bdd CD |
592 | # Run the math programs to automatically generate ULPs files. |
593 | .PHONY: regen-ulps | |
594 | ||
595 | run-regen-ulps = $(test-wrapper-env) \ | |
8540f6d2 | 596 | $(run-program-env) \ |
b9256ab6 | 597 | $($*-ENV) $(rtld-prefix) $(objpfx)$${run} |
26510bdd CD |
598 | |
599 | regen-ulps: $(addprefix $(objpfx),$(libm-tests)) | |
600 | rm -f $(objpfx)ULPs; rm -f $(objpfx)NewUlps; \ | |
601 | cp $(ulps-file) $(objpfx)libm-test-ulps; \ | |
b9256ab6 | 602 | for run in $(libm-tests); do \ |
26510bdd CD |
603 | echo "Regenerating ULPs for $${run}"; \ |
604 | $(run-regen-ulps) -u -o $(objpfx); \ | |
605 | cat $(objpfx)ULPs >> $(objpfx)libm-test-ulps; \ | |
606 | rm $(objpfx)ULPs; \ | |
607 | done; \ | |
7e1e68b4 JM |
608 | $(PERL) gen-libm-test.pl -n $(objpfx)NewUlps \ |
609 | -u $(objpfx)libm-test-ulps; \ | |
26510bdd CD |
610 | echo "Automatic regeneration of ULPs complete."; \ |
611 | echo "Difference between the current baseline and the new baseline is:";\ | |
612 | diff -urN $(ulps-file) $(objpfx)NewUlps; \ | |
613 | echo "Copy $(objpfx)NewUlps to $(ulps-file) (relative to source)." | |
614 | else | |
615 | regen-ulps: | |
616 | @echo "Automatic regeneration of ULPs requires perl."; \ | |
617 | exit 1; | |
618 | endif | |
f7eac6eb | 619 | |
2f663a98 RM |
620 | # The generated sysd-rules file defines rules like this for sources |
621 | # coming from sysdeps/ directories. These rules find the generic sources. | |
622 | define o-iterator-doit | |
623 | $(objpfx)m_%$o: s_%.c $(before-compile); $$(compile-command.c) | |
624 | endef | |
625 | object-suffixes-left := $(all-object-suffixes) | |
626 | include $(o-iterator) | |
627 | ||
9f9834f5 PM |
628 | # Likewise, for those generated files shared with libc. |
629 | define o-iterator-doit | |
630 | $(objpfx)m_%$o: $(objpfx)s_%.c $(before-compile); $$(compile-command.c) | |
631 | endef | |
632 | object-suffixes-left := $(all-object-suffixes) | |
633 | include $(o-iterator) | |
2f663a98 | 634 | |
a641835a RM |
635 | # We don't want the fdlibm code to use the inline math functions, |
636 | # only the fdlibm code. | |
4b9afc43 | 637 | math-CPPFLAGS += -D__NO_MATH_INLINES -D__LIBC_INTERNAL_MATH_INLINES |
a641835a | 638 | |
58e07151 RM |
639 | ifneq ($(long-double-fcts),yes) |
640 | # The `double' and `long double' types are the same on this machine. | |
641 | # We won't compile the `long double' code at all. Tell the `double' code | |
eda162dd JM |
642 | # to define aliases for the `FUNCl' names. |
643 | math-CPPFLAGS += -DNO_LONG_DOUBLE | |
58e07151 RM |
644 | endif |
645 | ||
a6a4395d JM |
646 | # These files quiet sNaNs in a way that is optimized away without |
647 | # -fsignaling-nans. | |
648 | CFLAGS-s_modf.c += -fsignaling-nans | |
649 | CFLAGS-s_modff.c += -fsignaling-nans | |
650 | CFLAGS-s_modfl.c += -fsignaling-nans | |
26265c3b | 651 | CFLAGS-s_modff128.c += -fsignaling-nans |
a6a4395d | 652 | |
b4bcb3ae | 653 | $(addprefix $(objpfx),\ |
92061bb0 | 654 | $(filter-out $(tests-static) $(libm-tests-vector),\ |
813378e9 | 655 | $(tests) $(tests-internal))): $(libm) |
95e7cf29 | 656 | $(addprefix $(objpfx),$(tests-static)): $(objpfx)libm.a |
92061bb0 JM |
657 | define o-iterator-doit |
658 | $(foreach f,$($(o)-funcs),\ | |
659 | $(objpfx)test-$(o)-$(f)): $(objpfx)test-$(o)-wrappers.o \ | |
660 | $(libm) $(libmvec) | |
661 | endef | |
662 | object-suffixes-left := $(libmvec-tests) | |
663 | include $(o-iterator) | |
9498096c | 664 | |
79520f4b | 665 | $(objpfx)test-fenv-tls: $(shared-thread-library) |