math/Makefile

   1 # Copyright (C) 1996-2023 Free Software Foundation, Inc.
   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
   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.
   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
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 # Makefile for the math library.
  19
  20 subdir          := math
  21
  22 include ../Makeconfig
  23
  24 # Installed header files.
  25 headers         := math.h bits/mathcalls.h \
  26                    fpu_control.h complex.h bits/cmathcalls.h fenv.h \
  27                    bits/fenv.h bits/mathdef.h tgmath.h \
  28                    bits/math-vector.h finclude/math-vector-fortran.h \
  29                    bits/libm-simd-decl-stubs.h bits/iscanonical.h \
  30                    bits/flt-eval-method.h bits/fp-fast.h bits/fp-logb.h \
  31                    bits/long-double.h bits/mathcalls-helper-functions.h \
  32                    bits/floatn.h bits/floatn-common.h bits/mathcalls-narrow.h
  33
  34 # FPU support code.
  35 aux             := setfpucw fpu_control
  36
  37 # Build the -lm library.
  38
  39 extra-libs      := libm
  40 extra-libs-others = $(extra-libs)
  41
  42 libm-support = s_lib_version s_matherr s_signgam                        \
  43                fclrexcpt fgetexcptflg fraiseexcpt fsetexcptflg          \
  44                ftestexcept fegetround fesetround fegetenv feholdexcpt   \
  45                fesetenv feupdateenv fedisblxcpt feenablxcpt     \
  46                fegetexcept fesetexcept fetestexceptflag fegetmode       \
  47                fesetmode
  48
  49 # Wrappers for these functions generated per type using a file named
  50 # <func>_template.c and the appropriate math-type-macros-<TYPE>.h.
  51 gen-libm-calls = cargF conjF cimagF crealF cabsF e_scalbF s_cacosF        \
  52                  s_cacoshF s_ccosF s_ccoshF s_casinF s_csinF s_casinhF    \
  53                  k_casinhF s_csinhF k_casinhF s_csinhF s_catanhF s_catanF \
  54                  s_ctanF s_ctanhF s_cexpF s_clogF s_cprojF s_csqrtF       \
  55                  s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF    \
  56                  s_nanF s_iseqsigF s_canonicalizeF s_significandF         \
  57                  w_ilogbF w_llogbF                                        \
  58                  w_log1pF w_scalblnF s_fmaxmagF s_fminmagF w_acosF        \
  59                  w_acoshF w_asinF w_atan2F w_atanhF w_coshF w_exp10F      \
  60                  w_exp2F w_fmodF w_hypotF w_j0F w_j1F w_jnF w_logF        \
  61                  w_log10F w_log2F w_powF w_remainderF w_scalbF            \
  62                  w_sinhF w_sqrtF                                          \
  63                  w_tgammaF w_lgammaF w_lgammaF_r w_expF e_exp2F           \
  64                  s_fmaximumF s_fmaximum_magF s_fmaximum_numF              \
  65                  s_fmaximum_mag_numF s_fminimumF s_fminimum_magF          \
  66                  s_fminimum_numF s_fminimum_mag_numF
  67
  68 libm-calls =                                                              \
  69         e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \
  70         e_hypotF e_j0F e_j1F e_jnF e_lgammaF_r e_logF e_log10F e_powF     \
  71         e_remainderF e_sinhF e_sqrtF e_gammaF_r                           \
  72         e_ilogbF                                                          \
  73         k_tanF s_asinhF s_atanF s_cbrtF                                   \
  74         s_ceilF s_cosF s_erfF s_expm1F s_fabsF                            \
  75         s_floorF s_log1pF s_logbF                                 \
  76         s_nextafterF s_nexttowardF s_rintF s_scalblnF                     \
  77         s_sinF s_tanF s_tanhF                                             \
  78         s_fpclassifyF s_truncF                                            \
  79         s_remquoF e_log2F s_roundF s_nearbyintF s_sincosF                 \
  80         s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F           \
  81         s_issignalingF $(calls:s_%=m_%) x2y2m1F                           \
  82         gamma_productF lgamma_negF lgamma_productF                        \
  83         s_nextupF s_totalorderF s_totalordermagF s_getpayloadF            \
  84         s_setpayloadF s_setpayloadsigF s_roundevenF s_fromfpF s_ufromfpF  \
  85         s_fromfpxF s_ufromfpxF $(gen-libm-calls)
  86
  87 libm-compat-calls =                                                     \
  88         w_acosF_compat w_acoshF_compat w_asinF_compat w_atan2F_compat   \
  89         w_atanhF_compat w_coshF_compat w_exp2F_compat w_exp10F_compat   \
  90         w_fmodF_compat w_hypotF_compat w_j0F_compat w_j1F_compat        \
  91         w_jnF_compat w_log2F_compat w_log10F_compat w_logF_compat       \
  92         w_powF_compat w_remainderF_compat w_scalbF_compat               \
  93         w_sinhF_compat w_sqrtF_compat w_tgammaF_compat                  \
  94         w_lgammaF_r_compat w_lgammaF_compat2 w_expF_compat              \
  95         w_lgamma_compatF k_standardF
  96
  97 libm-narrow-fns = add div fma mul sqrt sub
  98 libm-narrow-types-basic = s_fF s_f32xFf64
  99 libm-narrow-types-ldouble-yes = s_fFl s_dFl
 100 libm-narrow-types-float128-yes = s_f32Ff128 s_f64Ff128 s_f64xFf128
 101 libm-narrow-types-float128-alias-yes = s_f64xFf128
 102 libm-narrow-types = $(libm-narrow-types-basic) \
 103                     $(libm-narrow-types-ldouble-$(long-double-fcts)) \
 104                     $(libm-narrow-types-float128-$(float128-fcts)) \
 105                     $(libm-narrow-types-float128-alias-$(float128-alias-fcts))
 106
 107 # Type specific routine support.
 108 #
 109 # The following three variables control what is included for each type:
 110 #
 111 # type-floatN-suffix = The suffix of the type
 112 # type-floatN-routines = Type specific support objects
 113 # type-floatN-yes = If the type is supported, evaluates to floatN
 114 #
 115 # Finally, note that types is an intentionally recursive variable.
 116 # We only know the full set of supported types for the target machine
 117 # after the Rules makefile has been parsed.
 118 types-basic = $(type-ldouble-$(long-double-fcts)) double float
 119
 120 # Like types, but includes types whose functions alias those for
 121 # another type.
 122 test-types-basic = ldouble double float
 123
 124 # long double support
 125 type-ldouble-suffix := l
 126 type-ldouble-routines := t_sincosl k_sinl k_cosl k_sincosl s_iscanonicall \
 127                          e_rem_pio2l
 128 type-ldouble-yes := ldouble
 129
 130 # double support
 131 type-double-suffix :=
 132 type-double-routines := branred k_rem_pio2      \
 133                        sincostab math_err e_exp_data e_log_data \
 134                        e_log2_data e_pow_log_data
 135
 136 # float support
 137 type-float-suffix := f
 138 type-float-routines := math_errf e_exp2f_data e_logf_data       \
 139                        e_log2f_data e_powf_log2_data s_sincosf_data
 140
 141 # _Float128 support
 142 type-float128-suffix := f128
 143 type-float128-routines := t_sincosf128 k_sinf128 k_cosf128 k_sincosf128 \
 144                           e_rem_pio2f128
 145 type-float128-yes := float128
 146
 147 # _Float64x may be supported, only as an alias type.
 148 type-float64x-yes := float64x
 149
 150 # IBM long double support in additional to IEEE 128 long double support
 151 type-ibm128-suffix := l
 152 type-ibm128-yes := ibm128
 153
 154 types = $(types-basic) $(type-float128-$(float128-fcts))
 155 test-types = $(test-types-basic) $(type-float128-$(float128-fcts)) \
 156              float32 float64 $(type-float128-$(float128-alias-fcts)) \
 157              float32x $(type-float64x-$(float64x-alias-fcts)) \
 158              $(type-ibm128-$(ibm128-fcts))
 159
 160 # Pairs of types for which narrowing functions should be tested (this
 161 # variable has more entries than libm-narrow-types because it includes
 162 # pairs for which the functions sometimes or always alias functions
 163 # for other types). This definition embeds the assumption that if
 164 # _Float64x is supported, so is _Float128, and vice versa (they may or
 165 # may not have the same format).
 166 test-type-pairs = float-double float-ldouble double-ldouble \
 167                   float32-float64 float32-float32x float32x-float64 \
 168                   $(test-type-pairs-f64xf128-$(float128-fcts)) \
 169                   $(test-type-pairs-f64xf128-$(float128-alias-fcts))
 170 test-type-pairs-f64xf128-yes = float32-float64x float32-float128 \
 171                                float64-float64x float64-float128 \
 172                                float32x-float64x float32x-float128 \
 173                                float64x-float128
 174
 175 # For each of the basic types (float, double, long double), replace the
 176 # occurrences of 'F' in arg 1 with the appropriate suffix for the type.
 177 type-basic-foreach = $(foreach t, $(types-basic), \
 178                        $(subst F,$(type-$(t)-suffix),$(1)))
 179
 180 # Apply suffix to each type in arg 1
 181 type-foreach = $(foreach t,$(types),$(subst F,$(type-$(t)-suffix),$(1)))
 182
 183 libm-routines = $(strip $(libm-support)                                 \
 184                         $(call type-basic-foreach,                      \
 185                                $(libm-compat-calls))                    \
 186                         $(call type-foreach, $(libm-calls))             \
 187                         $(foreach t, $(types), $(type-$(t)-routines)))  \
 188                         $(foreach f,$(libm-narrow-fns),                 \
 189                                     $(subst F,$(f),$(libm-narrow-types)))
 190
 191 # These functions are in libc instead of libm because __printf_fp
 192 # calls them, so any program using printf will need them linked in,
 193 # and we don't want to have to link every program with -lm.
 194 # In libm-calls (above), list m_foo in place of s_foo for any
 195 # routine that should be compiled separately for its libc and libm versions.
 196 calls = s_isinfF s_isnanF s_finiteF s_copysignF s_modfF s_scalbnF s_frexpF \
 197         s_signbitF $(gen-calls)
 198 gen-calls = s_ldexpF
 199 generated += $(foreach s,.c .S,$(call type-foreach, $(calls:s_%=m_%$(s))))
 200 routines = $(call type-foreach, $(calls))
 201 # The $(calls) that are shared between libm and libc are not included in static
 202 # libm so the symbols end up in exactly one place.
 203 libm-shared-only-routines = $(call type-foreach, $(calls:s_%=m_%))
 204
 205 ifeq ($(build-mathvec),yes)
 206 # We need to install libm.so and libm.a as linker scripts
 207 # for transparent use of vector math library.
 208 install-lib-ldscripts := libm.so libm.a
 209 install-others = $(inst_libdir)/libm.so $(inst_libdir)/libm.a
 210 $(inst_libdir)/libm.so: $(common-objpfx)format.lds \
 211                         $(libm) \
 212                         $(libmvec) \
 213                         $(+force)
 214         (echo '/* GNU ld script'; echo '*/';\
 215          cat $<; \
 216          echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \
 217               'AS_NEEDED ( $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \
 218         ) > $@.new
 219         mv -f $@.new $@
 220
 221 $(inst_libdir)/libm-$(version).a: $(objpfx)libm.a \
 222                                   $(+force)
 223         $(do-install)
 224
 225 $(inst_libdir)/libm.a: $(common-objpfx)format.lds \
 226                        $(inst_libdir)/libm-$(version).a \
 227                        $(objpfx)../mathvec/libmvec.a \
 228                        $(+force)
 229         (echo '/* GNU ld script'; echo '*/';\
 230          cat $<; \
 231          echo 'GROUP ( $(libdir)/libm-$(version).a $(libdir)/libmvec.a )' \
 232         ) > $@.new
 233         mv -f $@.new $@
 234 endif
 235
 236 # Rules for the test suite.
 237 tests = test-matherr-3 test-fenv basic-test \
 238         test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \
 239         test-tgmath-ret bug-nextafter bug-nexttoward bug-tgmath1 \
 240         test-tgmath-int test-tgmath2 test-powl tst-CMPLX tst-CMPLX2 test-snan \
 241         test-fenv-tls test-fenv-preserve test-fenv-return \
 242         test-nearbyint-except test-fenv-clear \
 243         test-nearbyint-except-2 test-signgam-uchar test-signgam-uchar-init \
 244         test-signgam-uint test-signgam-uint-init test-signgam-ullong \
 245         test-signgam-ullong-init test-nan-overflow test-nan-payload \
 246         test-fexcept test-fexcept-traps test-fesetexcept \
 247         test-fesetexcept-traps test-fetestexceptflag test-femode \
 248         test-femode-traps test-iszero-excess-precision \
 249         test-iseqsig-excess-precision test-flt-eval-method \
 250         test-fp-ilogb-constants test-fp-llogb-constants \
 251         test-narrow-macros \
 252         test-nan-const $(tests-static)
 253 ifneq ($(config-cflags-signaling-nans),)
 254 tests += test-fe-snans-always-signal
 255 endif
 256 tests-static = test-fpucw-static test-fpucw-ieee-static \
 257                test-signgam-uchar-static test-signgam-uchar-init-static \
 258                test-signgam-uint-static test-signgam-uint-init-static \
 259                test-signgam-ullong-static test-signgam-ullong-init-static
 260
 261 # The tested symbols matherr, _LIB_VERSION have been removed in glibc 2.27.
 262 ifeq ($(have-GLIBC_2.26)$(build-shared),yesyes)
 263 tests += test-matherr test-matherr-2
 264 endif
 265
 266 # These tests use internal (unexported) GMP functions and are linked
 267 # statically to obtain access to these functions.
 268 tests-static += atest-exp atest-sincos atest-exp2
 269
 270 ifneq (,$(CXX))
 271 tests += test-math-isinff test-math-iszero test-math-issignaling \
 272          test-math-iscanonical test-math-cxx11 test-math-iseqsig
 273 endif
 274
 275 libm-vec-tests = $(addprefix test-,$(libmvec-tests))
 276 libm-test-support = $(foreach t,$(test-types),libm-test-support-$(t))
 277 test-extras += $(libm-test-support)
 278 extra-test-objs += $(addsuffix .o, $(libm-test-support))
 279 libm-vec-test-wrappers = $(addsuffix -wrappers, $(libm-vec-tests))
 280 test-extras += $(libm-vec-test-wrappers)
 281 extra-test-objs += $(addsuffix .o, $(libm-vec-test-wrappers))
 282
 283 ulps-file = $(firstword $(wildcard $(sysdirs:%=%/libm-test-ulps)))
 284
 285 $(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.py
 286         $(make-target-directory)
 287         $(PYTHON) gen-libm-test.py -u $< -H $@
 288
 289 libm-test-funcs-auto = acos acosh asin asinh atan atan2 atanh cabs cacos \
 290                        cacosh carg casin casinh catan catanh cbrt ccos ccosh \
 291                        cexp clog clog10 cos cosh cpow csin csinh csqrt ctan \
 292                        ctanh erf erfc exp exp10 exp2 expm1 fma hypot j0 j1 jn \
 293                        lgamma log log10 log1p log2 pow sin sincos sinh sqrt \
 294                        tan tanh tgamma y0 y1 yn
 295 libm-test-funcs-noauto = canonicalize ceil cimag conj copysign cproj creal \
 296                          fabs fdim floor fmax fmaximum fmaximum_mag \
 297                          fmaximum_mag_num fmaximum_num fmaxmag fmin fminimum \
 298                          fminimum_mag fminimum_mag_num fminimum_num fminmag \
 299                          fmod fpclassify frexp fromfp fromfpx getpayload \
 300                          ilogb iscanonical iseqsig isfinite isgreater \
 301                          isgreaterequal isinf isless islessequal \
 302                          islessgreater isnan isnormal issignaling issubnormal \
 303                          isunordered iszero llogb llrint llround logb lrint \
 304                          lround modf nearbyint nextafter nextdown nexttoward \
 305                          nextup remainder remquo rint round roundeven scalb \
 306                          scalbln scalbn setpayload setpayloadsig signbit \
 307                          significand totalorder totalordermag trunc ufromfp \
 308                          ufromfpx compat_totalorder compat_totalordermag
 309 libm-test-funcs-compat = compat_totalorder compat_totalordermag
 310 libm-test-funcs-narrow = add div fma mul sqrt sub
 311 libm-test-funcs-all = $(libm-test-funcs-auto) $(libm-test-funcs-noauto)
 312 libm-test-c-auto = $(foreach f,$(libm-test-funcs-auto),libm-test-$(f).c)
 313 libm-test-c-noauto = $(foreach f,$(libm-test-funcs-noauto),libm-test-$(f).c)
 314 libm-test-c-narrow = $(foreach f,$(libm-test-funcs-narrow),\
 315                                  libm-test-narrow-$(f).c)
 316 generated += libm-test-ulps.h $(libm-test-c-auto) $(libm-test-c-noauto) \
 317              $(libm-test-c-narrow)
 318
 319 libm-tests-base-normal = $(foreach t,$(test-types),test-$(t))
 320 libm-tests-base-narrow = $(foreach t,$(test-type-pairs),test-$(t))
 321 libm-tests-base = $(libm-tests-base-normal) $(libm-vec-tests)
 322 libm-tests-normal = $(foreach t,$(libm-tests-base-normal),\
 323                                 $(foreach f,$(libm-test-funcs-all),\
 324                                             $(t)-$(f)))
 325 libm-tests-narrow = $(foreach t,$(libm-tests-base-narrow),\
 326                                 $(foreach f,$(libm-test-funcs-narrow),\
 327                                             $(t)-$(f)))
 328 libm-tests-vector = $(foreach t,$(libmvec-tests),\
 329                                 $(foreach f,$($(t)-funcs),test-$(t)-$(f)))
 330 libm-tests = $(libm-tests-normal) $(libm-tests-narrow) $(libm-tests-vector)
 331 libm-tests-compat = $(foreach t,$(libm-tests-base-normal) \
 332                                 $(libm-tests-base-finite),\
 333                                 $(foreach f,$(libm-test-funcs-compat),\
 334                                             $(t)-$(f)))
 335 libm-tests-for-type = $(foreach f,$(libm-test-funcs-all),\
 336                                   test-$(1)-$(f) test-i$(1)-$(f)) \
 337                       $(filter test-$(1)-%,$(libm-tests-vector) \
 338                                            $(libm-tests-narrow))
 339
 340 libm-tests.o = $(addsuffix .o,$(libm-tests))
 341
 342 tests += $(libm-tests)
 343 generated += $(addsuffix .c,$(libm-tests)) \
 344              $(foreach t,$(test-types),libm-test-support-$(t).c)
 345
 346 libm-test-c-auto-obj = $(addprefix $(objpfx),$(libm-test-c-auto))
 347 libm-test-c-noauto-obj = $(addprefix $(objpfx),$(libm-test-c-noauto))
 348 libm-test-c-narrow-obj = $(addprefix $(objpfx),$(libm-test-c-narrow))
 349
 350 $(libm-test-c-noauto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
 351                                                   gen-libm-test.py
 352         $(make-target-directory)
 353         $(PYTHON) gen-libm-test.py -c $< -a /dev/null -C $@
 354
 355 $(libm-test-c-auto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
 356                                                 gen-libm-test.py \
 357                                                 auto-libm-test-out%
 358         $(make-target-directory)
 359         $(PYTHON) gen-libm-test.py -c $< -a auto-libm-test-out$* -C $@
 360
 361 $(libm-test-c-narrow-obj): $(objpfx)libm-test%.c: libm-test%.inc \
 362                                                   gen-libm-test.py \
 363                                                   auto-libm-test-out%
 364         $(make-target-directory)
 365         $(PYTHON) gen-libm-test.py -c $< -a auto-libm-test-out$* -C $@
 366
 367 # Tests for totalorder compat symbols reuse the table of tests as
 368 # processed by gen-libm-test.py, so add dependencies on the generated
 369 # .c files.
 370 $(foreach t,$(libm-tests-base),\
 371             $(objpfx)$(t)-compat_totalorder.o): $(objpfx)libm-test-totalorder.c
 372
 373 $(foreach t,$(libm-tests-base),\
 374             $(objpfx)$(t)-compat_totalordermag.o): $(objpfx)libm-test-totalordermag.c
 375
 376 # _Float128x omitted as not supported by gen-tgmath-tests.py.
 377 tgmath3-narrow-types = f d f16 f32 f64 f128 f32x f64x
 378 tgmath3-narrow-macros = $(foreach t,$(tgmath3-narrow-types), \
 379                                     $(foreach f,$(libm-narrow-fns),$(t)$(f)))
 380 tgmath3-macros = atan2 cbrt ceil copysign erf erfc exp10 exp2 expm1 fdim \
 381                  floor fma fmax fmin fmod frexp hypot ilogb ldexp lgamma \
 382                  llrint llround log10 log1p log2 logb lrint lround nearbyint \
 383                  nextafter nexttoward remainder remquo rint round scalbn \
 384                  scalbln tgamma trunc acos asin atan acosh asinh atanh cos \
 385                  sin tan cosh sinh tanh exp log pow sqrt fabs carg cimag conj \
 386                  cproj creal roundeven nextup nextdown fminmag fmaxmag \
 387                  fmaximum fmaximum_mag fmaximum_num fmaximum_mag_num \
 388                  fminimum fminimum_mag fminimum_num fminimum_mag_num llogb \
 389                  fromfp fromfpx ufromfp ufromfpx scalb $(tgmath3-narrow-macros)
 390 tgmath3-macro-tests = $(addprefix test-tgmath3-,$(tgmath3-macros))
 391 tests += $(tgmath3-macro-tests)
 392 generated += $(addsuffix .c,$(tgmath3-macro-tests))
 393
 394 $(tgmath3-macro-tests:%=$(objpfx)%.o): CFLAGS += -fno-builtin
 395
 396 $(foreach m,$(tgmath3-macros),\
 397             $(objpfx)test-tgmath3-$(m).c): $(objpfx)test-tgmath3-%.c: \
 398                                            gen-tgmath-tests.py
 399         $(PYTHON) gen-tgmath-tests.py $* > $@
 400
 401 # Verify that the list of supported macros is in sync between the
 402 # Makefile and gen-tgmath-tests.py.
 403 tests-special += $(objpfx)test-tgmath3-macro-list.out
 404 $(objpfx)test-tgmath3-macro-list.out: gen-tgmath-tests.py
 405         $(PYTHON) $< check-list $(tgmath3-macros) > $@; \
 406         $(evaluate-test)
 407
 408 libm-test-fast-math-cflags = -fno-builtin -D__FAST_MATH__ -DTEST_FAST_MATH
 409 libm-test-vec-cflags = $(libm-test-fast-math-cflags) -fno-inline \
 410                        -ffloat-store -D_OPENMP=201307 -Wno-unknown-pragmas
 411
 412 CFLAGS-test-double-vlen4-wrappers.c += $(double-vlen4-arch-ext-cflags)
 413
 414 CFLAGS-test-double-vlen8-wrappers.c += $(double-vlen8-arch-ext-cflags)
 415
 416 CFLAGS-test-float-vlen8-wrappers.c += $(float-vlen8-arch-ext-cflags)
 417
 418 CFLAGS-test-float-vlen16-wrappers.c += $(float-vlen16-arch-ext-cflags)
 419
 420 # The no-inline tests use -fsignaling-nans, and thereby use the
 421 # versions of classification macros that support sNaNs.  The inline
 422 # function tests use the versions of classification macros that may
 423 # raise spurious exceptions for sNaNs, but also do not test for
 424 # exceptions.  Thus both versions of the classification macros are
 425 # validated.
 426 libm-test-no-inline-cflags = -fno-inline -ffloat-store -fno-builtin \
 427                              $(config-cflags-signaling-nans)
 428 CFLAGS-test-tgmath.c += -fno-builtin
 429 # The following testcase uses very long lines (>3 million), so it may take a
 430 # while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and
 431 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
 432 CFLAGS-test-tgmath2.c += -fno-builtin
 433 CFLAGS-test-tgmath-ret.c += -fno-builtin
 434 CFLAGS-test-powl.c += -fno-builtin
 435
 436 CFLAGS-test-snan.c += $(config-cflags-signaling-nans)
 437
 438 CFLAGS-test-signgam-uchar.c += -std=c99
 439 CFLAGS-test-signgam-uchar-init.c += -std=c99
 440 CFLAGS-test-signgam-uchar-static.c += -std=c99
 441 CFLAGS-test-signgam-uchar-init-static.c += -std=c99
 442 CFLAGS-test-signgam-uint.c += -std=c99
 443 CFLAGS-test-signgam-uint-init.c += -std=c99
 444 CFLAGS-test-signgam-uint-static.c += -std=c99
 445 CFLAGS-test-signgam-uint-init-static.c += -std=c99
 446 CFLAGS-test-signgam-ullong.c += -std=c99
 447 CFLAGS-test-signgam-ullong-init.c += -std=c99
 448 CFLAGS-test-signgam-ullong-static.c += -std=c99
 449 CFLAGS-test-signgam-ullong-init-static.c += -std=c99
 450
 451 CFLAGS-test-math-cxx11.cc += -std=c++11
 452
 453 CFLAGS-test-math-isinff.cc += -std=gnu++11
 454 CFLAGS-test-math-iszero.cc += -std=gnu++11
 455 CFLAGS-test-math-issignaling.cc += -std=gnu++11
 456 CFLAGS-test-math-iscanonical.cc += -std=gnu++11
 457
 458 CFLAGS-test-iszero-excess-precision.c += -fexcess-precision=standard
 459 CFLAGS-test-iseqsig-excess-precision.c += -fexcess-precision=standard
 460 CFLAGS-test-flt-eval-method.c += -fexcess-precision=standard
 461
 462 CFLAGS-test-fe-snans-always-signal.c += $(config-cflags-signaling-nans)
 463
 464 CFLAGS-test-nan-const.c += -fno-builtin
 465
 466 include ../Rules
 467
 468 gen-all-calls = $(gen-libm-calls) $(gen-calls)
 469
 470 generated += $(addsuffix .c,$(call type-foreach,$(gen-all-calls))) \
 471              gen-libm-templates.stmp
 472
 473 # Create wrappers in the math build directory.
 474 $(objpfx)gen-libm-templates.stmp: Makefile
 475         $(make-target-directory)
 476         for gcall in $(gen-all-calls); do                                 \
 477           func=$${gcall%F*}$${gcall#*F};                                  \
 478           for type in $(foreach t,$(types),$(t)__$(type-$(t)-suffix)); do \
 479             suff=$${type#*__};                                            \
 480             type=$${type%__*};                                            \
 481             file=$(objpfx)$${gcall%F*}$${suff}$${gcall#*F}.c;             \
 482             (                                                             \
 483               echo "#include <math-type-macros-$${type}.h>";              \
 484               echo "#include <$${func}_template.c>";                      \
 485             ) > $${file};                                                 \
 486           done;                                                           \
 487         done;                                                             \
 488         echo > $(@)
 489
 490 # Add dependency to ensure the generator runs prior.
 491 $(foreach t, $(call type-foreach, $(gen-all-calls)), \
 492              $(objpfx)$(t).c): $(objpfx)gen-libm-templates.stmp
 493
 494 # This must come after the inclusion of sysdeps Makefiles via Rules.
 495
 496 $(foreach t,$(libm-tests-normal),$(objpfx)$(t).c): $(objpfx)test-%.c:
 497         type_func=$*; \
 498         type=$${type_func%%-*}; \
 499         func=$${type_func#*-}; \
 500         ( \
 501           echo "#include <test-$$type.h>"; \
 502           echo "#include <test-math-exceptions.h>"; \
 503           echo "#include <test-math-errno.h>"; \
 504           echo "#include <test-math-scalar.h>"; \
 505           echo "#include <libm-test-$$func.c>"; \
 506         ) > $@
 507
 508 $(foreach t,$(libm-tests-narrow),$(objpfx)$(t).c): $(objpfx)test-%.c:
 509         type_pair_func=$*; \
 510         type_pair=$${type_pair_func%-*}; \
 511         func=$${type_pair_func##*-}; \
 512         ret_type=$${type_pair%%-*}; \
 513         arg_type=$${type_pair#*-}; \
 514         ( \
 515           echo "#include <test-$$ret_type.h>"; \
 516           echo "#include <test-arg-$$arg_type.h>"; \
 517           echo "#include <test-math-exceptions.h>"; \
 518           echo "#include <test-math-errno.h>"; \
 519           echo "#include <test-math-narrow.h>"; \
 520           echo "#include <libm-test-narrow-$$func.c>"; \
 521         ) > $@
 522
 523 $(foreach t,$(libm-tests-vector),$(objpfx)$(t).c): $(objpfx)test-%.c:
 524         type_func=$*; \
 525         type=$${type_func%-*}; \
 526         func=$${type_func##*-}; \
 527         func_args=$$(grep ALL_RM_TEST libm-test-$$func.inc \
 528                      | sed 's/.*RUN_TEST_LOOP_//;s/_.*//'); \
 529         ( \
 530           echo "#include <test-$$type.h>"; \
 531           echo "WRAPPER_DECL_$$func_args (WRAPPER_NAME (FUNC ($$func)))"; \
 532           echo "#include <libm-test-$$func.c>"; \
 533         ) > $@
 534
 535 $(foreach t,$(test-types),\
 536             $(objpfx)libm-test-support-$(t).c): $(objpfx)libm-test-support-%.c:
 537         ( \
 538           echo "#include <test-$*.h>"; \
 539           echo "#include <libm-test-support.c>"; \
 540         ) > $@
 541
 542 $(addprefix $(objpfx), $(libm-tests.o)): $(objpfx)libm-test-ulps.h
 543
 544 define o-iterator-doit
 545 $(foreach f,$(libm-test-funcs-all),\
 546             $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: $(objpfx)libm-test%.c
 547 endef
 548 object-suffixes-left := $(libm-tests-base)
 549 include $(o-iterator)
 550
 551 define o-iterator-doit
 552 $(foreach f,$(libm-test-funcs-narrow),\
 553             $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: \
 554                                    $(objpfx)libm-test-narrow%.c
 555 endef
 556 object-suffixes-left := $(libm-tests-base-narrow)
 557 include $(o-iterator)
 558
 559 define o-iterator-doit
 560 $(foreach f,$(libm-test-funcs-all),\
 561             $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags)
 562 endef
 563 object-suffixes-left := $(libm-tests-base-normal)
 564 include $(o-iterator)
 565
 566 define o-iterator-doit
 567 $(foreach f,$(libm-test-funcs-narrow),\
 568             $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags)
 569 endef
 570 object-suffixes-left := $(libm-tests-base-narrow)
 571 include $(o-iterator)
 572
 573 define o-iterator-doit
 574 $(foreach f,$($(o)-funcs),\
 575             $(objpfx)test-$(o)-$(f).o): CFLAGS += $(libm-test-vec-cflags)
 576 endef
 577 object-suffixes-left := $(libmvec-tests)
 578 include $(o-iterator)
 579
 580 define o-iterator-doit
 581 $(addprefix $(objpfx),\
 582             $(call libm-tests-for-type,$(o))): $(objpfx)libm-test-support-$(o).o
 583 endef
 584 object-suffixes-left := $(test-types)
 585 include $(o-iterator)
 586
 587 define o-iterator-doit
 588 $(objpfx)libm-test-support-$(o).o: CFLAGS += $(libm-test-no-inline-cflags)
 589 endef
 590 object-suffixes-left := $(test-types)
 591 include $(o-iterator)
 592
 593 # Run the math programs to automatically generate ULPs files.
 594 .PHONY: regen-ulps
 595
 596 run-regen-ulps = $(test-wrapper-env) \
 597             $(run-program-env) \
 598             $($*-ENV) $(rtld-prefix) $(objpfx)$${run}
 599
 600 regen-ulps: $(addprefix $(objpfx),$(libm-tests))
 601         rm -f $(objpfx)ULPs; rm -f $(objpfx)NewUlps; \
 602         cp $(ulps-file) $(objpfx)libm-test-ulps; \
 603         for run in $(libm-tests); do \
 604           echo "Regenerating ULPs for $${run}"; \
 605           $(run-regen-ulps) -u -o $(objpfx); \
 606           cat $(objpfx)ULPs >> $(objpfx)libm-test-ulps; \
 607           rm $(objpfx)ULPs; \
 608         done; \
 609         $(PYTHON) gen-libm-test.py -n $(objpfx)NewUlps \
 610                                    -u $(objpfx)libm-test-ulps; \
 611         echo "Automatic regeneration of ULPs complete."; \
 612         echo "Difference between the current baseline and the new baseline is:";\
 613         diff -urN $(ulps-file) $(objpfx)NewUlps; \
 614         echo "Copy $(objpfx)NewUlps to $(ulps-file) (relative to source)."
 615
 616 # The generated sysd-rules file defines rules like this for sources
 617 # coming from sysdeps/ directories.  These rules find the generic sources.
 618 define o-iterator-doit
 619 $(objpfx)m_%$o: s_%.c $(before-compile); $$(compile-command.c)
 620 endef
 621 object-suffixes-left := $(all-object-suffixes)
 622 include $(o-iterator)
 623
 624 # Likewise, for those generated files shared with libc.
 625 define o-iterator-doit
 626 $(objpfx)m_%$o: $(objpfx)s_%.c $(before-compile); $$(compile-command.c)
 627 endef
 628 object-suffixes-left := $(all-object-suffixes)
 629 include $(o-iterator)
 630
 631 ifneq ($(long-double-fcts),yes)
 632 # The `double' and `long double' types are the same on this machine.
 633 # We won't compile the `long double' code at all.  Tell the `double' code
 634 # to define aliases for the `FUNCl' names.
 635 math-CPPFLAGS += -DNO_LONG_DOUBLE
 636 # GCC 10 diagnoses aliases with types conflicting with built-in
 637 # functions.
 638 CFLAGS-w_acos.c += -fno-builtin-acosl
 639 CFLAGS-w_acosh.c += -fno-builtin-acoshl
 640 CFLAGS-w_asin.c += -fno-builtin-asinl
 641 CFLAGS-s_asinh.c += -fno-builtin-asinhl
 642 CFLAGS-s_atan.c += -fno-builtin-atanl
 643 CFLAGS-w_atan2.c += -fno-builtin-atan2l
 644 CFLAGS-w_atanh.c += -fno-builtin-atanhl
 645 CFLAGS-s_cabs.c += -fno-builtin-cabsl
 646 CFLAGS-s_cacos.c += -fno-builtin-cacosl
 647 CFLAGS-s_cacosh.c += -fno-builtin-cacoshl
 648 CFLAGS-s_canonicalize.c += -fno-builtin-canonicalizel
 649 CFLAGS-s_carg.c += -fno-builtin-cargl
 650 CFLAGS-s_casin.c += -fno-builtin-casinl
 651 CFLAGS-s_casinh.c += -fno-builtin-casinhl
 652 CFLAGS-s_catan.c += -fno-builtin-catanl
 653 CFLAGS-s_catanh.c += -fno-builtin-catanhl
 654 CFLAGS-s_cbrt.c += -fno-builtin-cbrtl
 655 CFLAGS-s_ccos.c += -fno-builtin-ccosl
 656 CFLAGS-s_ccosh.c += -fno-builtin-ccoshl
 657 CFLAGS-s_ceil.c += -fno-builtin-ceill
 658 CFLAGS-s_cexp.c += -fno-builtin-cexpl
 659 CFLAGS-s_cimag.c += -fno-builtin-cimagl
 660 CFLAGS-s_clog.c += -fno-builtin-clogl
 661 CFLAGS-s_clog10.c += -fno-builtin-clog10l
 662 CFLAGS-s_conj.c += -fno-builtin-conjl
 663 CFLAGS-s_copysign.c += -fno-builtin-copysignl
 664 CFLAGS-s_cos.c += -fno-builtin-cosl
 665 CFLAGS-w_cosh.c += -fno-builtin-coshl
 666 CFLAGS-s_cpow.c += -fno-builtin-cpowl
 667 CFLAGS-s_cproj.c += -fno-builtin-cprojl
 668 CFLAGS-s_creal.c += -fno-builtin-creall
 669 CFLAGS-s_csin.c += -fno-builtin-csinl
 670 CFLAGS-s_csinh.c += -fno-builtin-csinhl
 671 CFLAGS-s_csqrt.c += -fno-builtin-csqrtl
 672 CFLAGS-s_ctan.c += -fno-builtin-ctanl
 673 CFLAGS-s_ctanh.c += -fno-builtin-ctanhl
 674 CFLAGS-s_erf.c += -fno-builtin-erfl
 675 CFLAGS-s_erfc.c += -fno-builtin-erfcl
 676 CFLAGS-e_exp.c += -fno-builtin-expl
 677 CFLAGS-w_exp10.c += -fno-builtin-exp10l
 678 CFLAGS-e_exp2.c += -fno-builtin-exp2l
 679 CFLAGS-s_expm1.c += -fno-builtin-expm1l
 680 CFLAGS-s_f32xaddf64.c += -fno-builtin-daddl
 681 CFLAGS-s_f32xdivf64.c += -fno-builtin-ddivl
 682 CFLAGS-s_f32xfmaf64.c += -fno-builtin-dfmal
 683 CFLAGS-s_f32xmulf64.c += -fno-builtin-dmull
 684 CFLAGS-s_f32xsqrtf64.c += -fno-builtin-dsqrtl
 685 CFLAGS-s_f32xsubf64.c += -fno-builtin-dsubl
 686 CFLAGS-s_fabs.c += -fno-builtin-fabsl
 687 CFLAGS-s_fadd.c += -fno-builtin-faddl
 688 CFLAGS-s_fdim.c += -fno-builtin-fdiml
 689 CFLAGS-s_fdiv.c += -fno-builtin-fdivl
 690 CFLAGS-s_ffma.c += -fno-builtin-ffmal
 691 CFLAGS-s_finite.c += -fno-builtin-finitel
 692 CFLAGS-s_floor.c += -fno-builtin-floorl
 693 CFLAGS-s_fma.c += -fno-builtin-fmal
 694 CFLAGS-s_fmax.c += -fno-builtin-fmaxl
 695 CFLAGS-s_fmaximum.c += -fno-builtin-fmaximuml
 696 CFLAGS-s_fmaximum_mag.c += -fno-builtin-fmaximum_magl
 697 CFLAGS-s_fmaximum_mag_num.c += -fno-builtin-fmaximum_mag_numl
 698 CFLAGS-s_fmaximum_num.c += -fno-builtin-fmaximum_numl
 699 CFLAGS-s_fmaxmag.c += -fno-builtin-fmaxmagl
 700 CFLAGS-s_fmin.c += -fno-builtin-fminl
 701 CFLAGS-s_fminimum.c += -fno-builtin-fminimuml
 702 CFLAGS-s_fminimum_mag.c += -fno-builtin-fminimum_magl
 703 CFLAGS-s_fminimum_mag_num.c += -fno-builtin-fminimum_mag_numl
 704 CFLAGS-s_fminimum_num.c += -fno-builtin-fminimum_numl
 705 CFLAGS-s_fminmag.c += -fno-builtin-fminmagl
 706 CFLAGS-w_fmod.c += -fno-builtin-fmodl
 707 CFLAGS-s_fmul.c += -fno-builtin-fmull
 708 CFLAGS-s_frexp.c += -fno-builtin-frexpl
 709 CFLAGS-s_fromfp.c += -fno-builtin-fromfpl
 710 CFLAGS-s_fromfpx.c += -fno-builtin-fromfpxl
 711 CFLAGS-s_fsqrt.c += -fno-builtin-fsqrtl
 712 CFLAGS-s_fsub.c += -fno-builtin-fsubl
 713 CFLAGS-s_getpayload.c += -fno-builtin-getpayloadl
 714 CFLAGS-w_hypot.c += -fno-builtin-hypotl
 715 CFLAGS-w_ilogb.c += -fno-builtin-ilogbl
 716 CFLAGS-s_isinf.c += -fno-builtin-isinfl
 717 CFLAGS-s_isnan.c += -fno-builtin-isnanl
 718 CFLAGS-w_j0.c += -fno-builtin-j0l
 719 CFLAGS-w_j1.c += -fno-builtin-j1l
 720 CFLAGS-w_jn.c += -fno-builtin-jnl
 721 CFLAGS-s_ldexp.c += -fno-builtin-ldexpl
 722 CFLAGS-w_lgamma.c += -fno-builtin-lgammal
 723 CFLAGS-w_lgamma_r.c += -fno-builtin-lgammal_r
 724 CFLAGS-w_llogb.c += -fno-builtin-llogbl
 725 CFLAGS-s_llrint.c += -fno-builtin-llrintl
 726 CFLAGS-s_llround.c += -fno-builtin-llroundl
 727 CFLAGS-e_log.c += -fno-builtin-logl
 728 CFLAGS-w_log10.c += -fno-builtin-log10l
 729 CFLAGS-w_log1p.c += -fno-builtin-log1pl
 730 CFLAGS-e_log2.c += -fno-builtin-log2l
 731 CFLAGS-s_logb.c += -fno-builtin-logbl
 732 CFLAGS-s_lrint.c += -fno-builtin-lrintl
 733 CFLAGS-s_lround.c += -fno-builtin-lroundl
 734 CFLAGS-s_modf.c += -fno-builtin-modfl
 735 CFLAGS-s_nan.c += -fno-builtin-nanl
 736 CFLAGS-s_nearbyint.c += -fno-builtin-nearbyintl
 737 CFLAGS-s_nextafter.c += -fno-builtin-nextafterl
 738 CFLAGS-s_nextdown.c += -fno-builtin-nextdownl
 739 CFLAGS-s_nexttoward.c += -fno-builtin-nexttoward -fno-builtin-nexttowardl
 740 CFLAGS-s_nexttowardf.c += -fno-builtin-nexttowardf
 741 CFLAGS-s_nextup.c += -fno-builtin-nextupl
 742 CFLAGS-e_pow.c += -fno-builtin-powl
 743 CFLAGS-w_remainder.c += -fno-builtin-remainderl -fno-builtin-dreml
 744 CFLAGS-s_remquo.c += -fno-builtin-remquol
 745 CFLAGS-s_rint.c += -fno-builtin-rintl
 746 CFLAGS-s_round.c += -fno-builtin-roundl
 747 CFLAGS-s_roundeven.c += -fno-builtin-roundevenl
 748 CFLAGS-w_scalb.c += -fno-builtin-scalbl
 749 CFLAGS-w_scalbln.c += -fno-builtin-scalblnl
 750 CFLAGS-s_scalbn.c += -fno-builtin-scalbnl
 751 CFLAGS-s_setpayload.c += -fno-builtin-setpayloadl
 752 CFLAGS-s_setpayloadsig.c += -fno-builtin-setpayloadsigl
 753 CFLAGS-s_significand.c += -fno-builtin-significandl
 754 CFLAGS-s_sin.c += -fno-builtin-sinl
 755 CFLAGS-s_sincos.c += -fno-builtin-sincosl
 756 CFLAGS-w_sinh.c += -fno-builtin-sinhl
 757 CFLAGS-w_sqrt.c += -fno-builtin-sqrtl
 758 CFLAGS-s_tan.c += -fno-builtin-tanl
 759 CFLAGS-s_tanh.c += -fno-builtin-tanhl
 760 CFLAGS-w_tgamma.c += -fno-builtin-tgammal
 761 CFLAGS-s_totalorder.c += -fno-builtin-totalorderl
 762 CFLAGS-s_totalordermag.c += -fno-builtin-totalordermagl
 763 CFLAGS-s_trunc.c += -fno-builtin-truncl
 764 CFLAGS-s_ufromfp.c += -fno-builtin-ufromfpl
 765 CFLAGS-s_ufromfpx.c += -fno-builtin-ufromfpxl
 766 CFLAGS-s_y0.c += -fno-builtin-y0l
 767 CFLAGS-s_y1.c += -fno-builtin-y1l
 768 CFLAGS-s_yn.c += -fno-builtin-ynl
 769 endif
 770
 771 # Likewise, for _Float32x and _Float64 aliases.
 772 CFLAGS-w_acos.c += -fno-builtin-acosf32x -fno-builtin-acosf64
 773 CFLAGS-w_acosh.c += -fno-builtin-acoshf32x -fno-builtin-acoshf64
 774 CFLAGS-w_asin.c += -fno-builtin-asinf32x -fno-builtin-asinf64
 775 CFLAGS-s_asinh.c += -fno-builtin-asinhf32x -fno-builtin-asinhf64
 776 CFLAGS-s_atan.c += -fno-builtin-atanf32x -fno-builtin-atanf64
 777 CFLAGS-w_atan2.c += -fno-builtin-atan2f32x -fno-builtin-atan2f64
 778 CFLAGS-w_atanh.c += -fno-builtin-atanhf32x -fno-builtin-atanhf64
 779 CFLAGS-s_cabs.c += -fno-builtin-cabsf32x -fno-builtin-cabsf64
 780 CFLAGS-s_cacos.c += -fno-builtin-cacosf32x -fno-builtin-cacosf64
 781 CFLAGS-s_cacosh.c += -fno-builtin-cacoshf32x -fno-builtin-cacoshf64
 782 CFLAGS-s_canonicalize.c += -fno-builtin-canonicalizef32x -fno-builtin-canonicalizef64
 783 CFLAGS-s_carg.c += -fno-builtin-cargf32x -fno-builtin-cargf64
 784 CFLAGS-s_casin.c += -fno-builtin-casinf32x -fno-builtin-casinf64
 785 CFLAGS-s_casinh.c += -fno-builtin-casinhf32x -fno-builtin-casinhf64
 786 CFLAGS-s_catan.c += -fno-builtin-catanf32x -fno-builtin-catanf64
 787 CFLAGS-s_catanh.c += -fno-builtin-catanhf32x -fno-builtin-catanhf64
 788 CFLAGS-s_cbrt.c += -fno-builtin-cbrtf32x -fno-builtin-cbrtf64
 789 CFLAGS-s_ccos.c += -fno-builtin-ccosf32x -fno-builtin-ccosf64
 790 CFLAGS-s_ccosh.c += -fno-builtin-ccoshf32x -fno-builtin-ccoshf64
 791 CFLAGS-s_ceil.c += -fno-builtin-ceilf32x -fno-builtin-ceilf64
 792 CFLAGS-s_cexp.c += -fno-builtin-cexpf32x -fno-builtin-cexpf64
 793 CFLAGS-s_cimag.c += -fno-builtin-cimagf32x -fno-builtin-cimagf64
 794 CFLAGS-s_clog.c += -fno-builtin-clogf32x -fno-builtin-clogf64
 795 CFLAGS-s_clog10.c += -fno-builtin-clog10f32x -fno-builtin-clog10f64
 796 CFLAGS-s_conj.c += -fno-builtin-conjf32x -fno-builtin-conjf64
 797 CFLAGS-s_copysign.c += -fno-builtin-copysignf32x -fno-builtin-copysignf64
 798 CFLAGS-s_cos.c += -fno-builtin-cosf32x -fno-builtin-cosf64
 799 CFLAGS-w_cosh.c += -fno-builtin-coshf32x -fno-builtin-coshf64
 800 CFLAGS-s_cpow.c += -fno-builtin-cpowf32x -fno-builtin-cpowf64
 801 CFLAGS-s_cproj.c += -fno-builtin-cprojf32x -fno-builtin-cprojf64
 802 CFLAGS-s_creal.c += -fno-builtin-crealf32x -fno-builtin-crealf64
 803 CFLAGS-s_csin.c += -fno-builtin-csinf32x -fno-builtin-csinf64
 804 CFLAGS-s_csinh.c += -fno-builtin-csinhf32x -fno-builtin-csinhf64
 805 CFLAGS-s_csqrt.c += -fno-builtin-csqrtf32x -fno-builtin-csqrtf64
 806 CFLAGS-s_ctan.c += -fno-builtin-ctanf32x -fno-builtin-ctanf64
 807 CFLAGS-s_ctanh.c += -fno-builtin-ctanhf32x -fno-builtin-ctanhf64
 808 CFLAGS-s_erf.c += -fno-builtin-erff32x -fno-builtin-erff64
 809 CFLAGS-s_erfc.c += -fno-builtin-erfcf32x -fno-builtin-erfcf64
 810 CFLAGS-e_exp.c += -fno-builtin-expf32x -fno-builtin-expf64
 811 CFLAGS-w_exp10.c += -fno-builtin-exp10f32x -fno-builtin-exp10f64
 812 CFLAGS-e_exp2.c += -fno-builtin-exp2f32x -fno-builtin-exp2f64
 813 CFLAGS-s_expm1.c += -fno-builtin-expm1f32x -fno-builtin-expm1f64
 814 CFLAGS-s_fabs.c += -fno-builtin-fabsf32x -fno-builtin-fabsf64
 815 CFLAGS-s_fadd.c += -fno-builtin-f32addf32x -fno-builtin-f32addf64
 816 CFLAGS-s_fdim.c += -fno-builtin-fdimf32x -fno-builtin-fdimf64
 817 CFLAGS-s_fdiv.c += -fno-builtin-f32divf32x -fno-builtin-f32divf64
 818 CFLAGS-s_ffma.c += -fno-builtin-f32fmaf32x -fno-builtin-f32fmaf64
 819 CFLAGS-s_floor.c += -fno-builtin-floorf32x -fno-builtin-floorf64
 820 CFLAGS-s_fma.c += -fno-builtin-fmaf32x -fno-builtin-fmaf64
 821 CFLAGS-s_fmax.c += -fno-builtin-fmaxf32x -fno-builtin-fmaxf64
 822 CFLAGS-s_fmaximum.c += -fno-builtin-fmaximumf32x -fno-builtin-fmaximumf64
 823 CFLAGS-s_fmaximum_mag.c += -fno-builtin-fmaximum_magf32x -fno-builtin-fmaximum_magf64
 824 CFLAGS-s_fmaximum_mag_num.c += -fno-builtin-fmaximum_mag_numf32x -fno-builtin-fmaximum_mag_numf64
 825 CFLAGS-s_fmaximum_num.c += -fno-builtin-fmaximum_numf32x -fno-builtin-fmaximum_numf64
 826 CFLAGS-s_fmaxmag.c += -fno-builtin-fmaxmagf32x -fno-builtin-fmaxmagf64
 827 CFLAGS-s_fmin.c += -fno-builtin-fminf32x -fno-builtin-fminf64
 828 CFLAGS-s_fminimum.c += -fno-builtin-fminimumf32x -fno-builtin-fminimumf64
 829 CFLAGS-s_fminimum_mag.c += -fno-builtin-fminimum_magf32x -fno-builtin-fminimum_magf64
 830 CFLAGS-s_fminimum_mag_num.c += -fno-builtin-fminimum_mag_numf32x -fno-builtin-fminimum_mag_numf64
 831 CFLAGS-s_fminimum_num.c += -fno-builtin-fminimum_numf32x -fno-builtin-fminimum_numf64
 832 CFLAGS-s_fminmag.c += -fno-builtin-fminmagf32x -fno-builtin-fminmagf64
 833 CFLAGS-w_fmod.c += -fno-builtin-fmodf32x -fno-builtin-fmodf64
 834 CFLAGS-s_fmul.c += -fno-builtin-f32mulf32x -fno-builtin-f32mulf64
 835 CFLAGS-s_frexp.c += -fno-builtin-frexpf32x -fno-builtin-frexpf64
 836 CFLAGS-s_fromfp.c += -fno-builtin-fromfpf32x -fno-builtin-fromfpf64
 837 CFLAGS-s_fromfpx.c += -fno-builtin-fromfpxf32x -fno-builtin-fromfpxf64
 838 CFLAGS-s_fsqrt.c += -fno-builtin-f32sqrtf32x -fno-builtin-f32sqrtf64
 839 CFLAGS-s_fsub.c += -fno-builtin-f32subf32x -fno-builtin-f32subf64
 840 CFLAGS-s_getpayload.c += -fno-builtin-getpayloadf32x -fno-builtin-getpayloadf64
 841 CFLAGS-w_hypot.c += -fno-builtin-hypotf32x -fno-builtin-hypotf64
 842 CFLAGS-w_ilogb.c += -fno-builtin-ilogbf32x -fno-builtin-ilogbf64
 843 CFLAGS-w_j0.c += -fno-builtin-j0f32x -fno-builtin-j0f64
 844 CFLAGS-w_j1.c += -fno-builtin-j1f32x -fno-builtin-j1f64
 845 CFLAGS-w_jn.c += -fno-builtin-jnf32x -fno-builtin-jnf64
 846 CFLAGS-s_ldexp.c += -fno-builtin-ldexpf32x -fno-builtin-ldexpf64
 847 CFLAGS-w_lgamma.c += -fno-builtin-lgammaf32x -fno-builtin-lgammaf64
 848 CFLAGS-w_lgamma_r.c += -fno-builtin-lgammaf32x_r -fno-builtin-lgammaf64_r
 849 CFLAGS-w_llogb.c += -fno-builtin-llogbf32x -fno-builtin-llogbf64
 850 CFLAGS-s_llrint.c += -fno-builtin-llrintf32x -fno-builtin-llrintf64
 851 CFLAGS-s_llround.c += -fno-builtin-llroundf32x -fno-builtin-llroundf64
 852 CFLAGS-e_log.c += -fno-builtin-logf32x -fno-builtin-logf64
 853 CFLAGS-w_log10.c += -fno-builtin-log10f32x -fno-builtin-log10f64
 854 CFLAGS-w_log1p.c += -fno-builtin-log1pf32x -fno-builtin-log1pf64
 855 CFLAGS-e_log2.c += -fno-builtin-log2f32x -fno-builtin-log2f64
 856 CFLAGS-s_logb.c += -fno-builtin-logbf32x -fno-builtin-logbf64
 857 CFLAGS-s_lrint.c += -fno-builtin-lrintf32x -fno-builtin-lrintf64
 858 CFLAGS-s_lround.c += -fno-builtin-lroundf32x -fno-builtin-lroundf64
 859 CFLAGS-s_modf.c += -fno-builtin-modff32x -fno-builtin-modff64
 860 CFLAGS-s_nan.c += -fno-builtin-nanf32x -fno-builtin-nanf64
 861 CFLAGS-s_nearbyint.c += -fno-builtin-nearbyintf32x -fno-builtin-nearbyintf64
 862 CFLAGS-s_nextafter.c += -fno-builtin-nextafterf32x -fno-builtin-nextafterf64
 863 CFLAGS-s_nextdown.c += -fno-builtin-nextdownf32x -fno-builtin-nextdownf64
 864 CFLAGS-s_nextup.c += -fno-builtin-nextupf32x -fno-builtin-nextupf64
 865 CFLAGS-e_pow.c += -fno-builtin-powf32x -fno-builtin-powf64
 866 CFLAGS-w_remainder.c += -fno-builtin-remainderf32x -fno-builtin-remainderf64
 867 CFLAGS-s_remquo.c += -fno-builtin-remquof32x -fno-builtin-remquof64
 868 CFLAGS-s_rint.c += -fno-builtin-rintf32x -fno-builtin-rintf64
 869 CFLAGS-s_round.c += -fno-builtin-roundf32x -fno-builtin-roundf64
 870 CFLAGS-s_roundeven.c += -fno-builtin-roundevenf32x -fno-builtin-roundevenf64
 871 CFLAGS-w_scalbln.c += -fno-builtin-scalblnf32x -fno-builtin-scalblnf64
 872 CFLAGS-s_scalbn.c += -fno-builtin-scalbnf32x -fno-builtin-scalbnf64
 873 CFLAGS-s_setpayload.c += -fno-builtin-setpayloadf32x -fno-builtin-setpayloadf64
 874 CFLAGS-s_setpayloadsig.c += -fno-builtin-setpayloadsigf32x -fno-builtin-setpayloadsigf64
 875 CFLAGS-s_sin.c += -fno-builtin-sinf32x -fno-builtin-sinf64
 876 CFLAGS-s_sincos.c += -fno-builtin-sincosf32x -fno-builtin-sincosf64
 877 CFLAGS-w_sinh.c += -fno-builtin-sinhf32x -fno-builtin-sinhf64
 878 CFLAGS-w_sqrt.c += -fno-builtin-sqrtf32x -fno-builtin-sqrtf64
 879 CFLAGS-s_tan.c += -fno-builtin-tanf32x -fno-builtin-tanf64
 880 CFLAGS-s_tanh.c += -fno-builtin-tanhf32x -fno-builtin-tanhf64
 881 CFLAGS-w_tgamma.c += -fno-builtin-tgammaf32x -fno-builtin-tgammaf64
 882 CFLAGS-s_totalorder.c += -fno-builtin-totalorderf32x -fno-builtin-totalorderf64
 883 CFLAGS-s_totalordermag.c += -fno-builtin-totalordermagf32x -fno-builtin-totalordermagf64
 884 CFLAGS-s_trunc.c += -fno-builtin-truncf32x -fno-builtin-truncf64
 885 CFLAGS-s_ufromfp.c += -fno-builtin-ufromfpf32x -fno-builtin-ufromfpf64
 886 CFLAGS-s_ufromfpx.c += -fno-builtin-ufromfpxf32x -fno-builtin-ufromfpxf64
 887 CFLAGS-s_y0.c += -fno-builtin-y0f32x -fno-builtin-y0f64
 888 CFLAGS-s_y1.c += -fno-builtin-y1f32x -fno-builtin-y1f64
 889 CFLAGS-s_yn.c += -fno-builtin-ynf32x -fno-builtin-ynf64
 890
 891 # Likewise, for _Float32 aliases.
 892 CFLAGS-w_acosf.c += -fno-builtin-acosf32
 893 CFLAGS-w_acoshf.c += -fno-builtin-acoshf32
 894 CFLAGS-w_asinf.c += -fno-builtin-asinf32
 895 CFLAGS-s_asinhf.c += -fno-builtin-asinhf32
 896 CFLAGS-s_atanf.c += -fno-builtin-atanf32
 897 CFLAGS-w_atan2f.c += -fno-builtin-atan2f32
 898 CFLAGS-w_atanhf.c += -fno-builtin-atanhf32
 899 CFLAGS-s_cabsf.c += -fno-builtin-cabsf32
 900 CFLAGS-s_cacosf.c += -fno-builtin-cacosf32
 901 CFLAGS-s_cacoshf.c += -fno-builtin-cacoshf32
 902 CFLAGS-s_canonicalizef.c += -fno-builtin-canonicalizef32
 903 CFLAGS-s_cargf.c += -fno-builtin-cargf32
 904 CFLAGS-s_casinf.c += -fno-builtin-casinf32
 905 CFLAGS-s_casinhf.c += -fno-builtin-casinhf32
 906 CFLAGS-s_catanf.c += -fno-builtin-catanf32
 907 CFLAGS-s_catanhf.c += -fno-builtin-catanhf32
 908 CFLAGS-s_cbrtf.c += -fno-builtin-cbrtf32
 909 CFLAGS-s_ccosf.c += -fno-builtin-ccosf32
 910 CFLAGS-s_ccoshf.c += -fno-builtin-ccoshf32
 911 CFLAGS-s_ceilf.c += -fno-builtin-ceilf32
 912 CFLAGS-s_cexpf.c += -fno-builtin-cexpf32
 913 CFLAGS-s_cimagf.c += -fno-builtin-cimagf32
 914 CFLAGS-s_clogf.c += -fno-builtin-clogf32
 915 CFLAGS-s_clog10f.c += -fno-builtin-clog10f32
 916 CFLAGS-s_conjf.c += -fno-builtin-conjf32
 917 CFLAGS-s_copysignf.c += -fno-builtin-copysignf32
 918 CFLAGS-s_cosf.c += -fno-builtin-cosf32
 919 CFLAGS-w_coshf.c += -fno-builtin-coshf32
 920 CFLAGS-s_cpowf.c += -fno-builtin-cpowf32
 921 CFLAGS-s_cprojf.c += -fno-builtin-cprojf32
 922 CFLAGS-s_crealf.c += -fno-builtin-crealf32
 923 CFLAGS-s_csinf.c += -fno-builtin-csinf32
 924 CFLAGS-s_csinhf.c += -fno-builtin-csinhf32
 925 CFLAGS-s_csqrtf.c += -fno-builtin-csqrtf32
 926 CFLAGS-s_ctanf.c += -fno-builtin-ctanf32
 927 CFLAGS-s_ctanhf.c += -fno-builtin-ctanhf32
 928 CFLAGS-s_erff.c += -fno-builtin-erff32
 929 CFLAGS-s_erfcf.c += -fno-builtin-erfcf32
 930 CFLAGS-e_expf.c += -fno-builtin-expf32
 931 CFLAGS-w_exp10f.c += -fno-builtin-exp10f32
 932 CFLAGS-e_exp2f.c += -fno-builtin-exp2f32
 933 CFLAGS-s_expm1f.c += -fno-builtin-expm1f32
 934 CFLAGS-s_fabsf.c += -fno-builtin-fabsf32
 935 CFLAGS-s_fdimf.c += -fno-builtin-fdimf32
 936 CFLAGS-s_floorf.c += -fno-builtin-floorf32
 937 CFLAGS-s_fmaf.c += -fno-builtin-fmaf32
 938 CFLAGS-s_fmaxf.c += -fno-builtin-fmaxf32
 939 CFLAGS-s_fmaximumf.c += -fno-builtin-fmaximumf32
 940 CFLAGS-s_fmaximum_magf.c += -fno-builtin-fmaximum_magf32
 941 CFLAGS-s_fmaximum_mag_numf.c += -fno-builtin-fmaximum_mag_numf32
 942 CFLAGS-s_fmaximum_numf.c += -fno-builtin-fmaximum_numf32
 943 CFLAGS-s_fmaxmagf.c += -fno-builtin-fmaxmagf32
 944 CFLAGS-s_fminf.c += -fno-builtin-fminf32
 945 CFLAGS-s_fminimumf.c += -fno-builtin-fminimumf32
 946 CFLAGS-s_fminimum_magf.c += -fno-builtin-fminimum_magf32
 947 CFLAGS-s_fminimum_mag_numf.c += -fno-builtin-fminimum_mag_numf32
 948 CFLAGS-s_fminimum_numf.c += -fno-builtin-fminimum_numf32
 949 CFLAGS-s_fminmagf.c += -fno-builtin-fminmagf32
 950 CFLAGS-w_fmodf.c += -fno-builtin-fmodf32
 951 CFLAGS-s_frexpf.c += -fno-builtin-frexpf32
 952 CFLAGS-s_fromfpf.c += -fno-builtin-fromfpf32
 953 CFLAGS-s_fromfpxf.c += -fno-builtin-fromfpxf32
 954 CFLAGS-s_getpayloadf.c += -fno-builtin-getpayloadf32
 955 CFLAGS-w_hypotf.c += -fno-builtin-hypotf32
 956 CFLAGS-w_ilogbf.c += -fno-builtin-ilogbf32
 957 CFLAGS-w_j0f.c += -fno-builtin-j0f32
 958 CFLAGS-w_j1f.c += -fno-builtin-j1f32
 959 CFLAGS-w_jnf.c += -fno-builtin-jnf32
 960 CFLAGS-s_ldexpf.c += -fno-builtin-ldexpf32
 961 CFLAGS-w_lgammaf.c += -fno-builtin-lgammaf32
 962 CFLAGS-w_lgammaf_r.c += -fno-builtin-lgammaf32_r
 963 CFLAGS-w_llogbf.c += -fno-builtin-llogbf32
 964 CFLAGS-s_llrintf.c += -fno-builtin-llrintf32
 965 CFLAGS-s_llroundf.c += -fno-builtin-llroundf32
 966 CFLAGS-e_logf.c += -fno-builtin-logf32
 967 CFLAGS-w_log10f.c += -fno-builtin-log10f32
 968 CFLAGS-w_log1pf.c += -fno-builtin-log1pf32
 969 CFLAGS-e_log2f.c += -fno-builtin-log2f32
 970 CFLAGS-s_logbf.c += -fno-builtin-logbf32
 971 CFLAGS-s_lrintf.c += -fno-builtin-lrintf32
 972 CFLAGS-s_lroundf.c += -fno-builtin-lroundf32
 973 CFLAGS-s_modff.c += -fno-builtin-modff32
 974 CFLAGS-s_nanf.c += -fno-builtin-nanf32
 975 CFLAGS-s_nearbyintf.c += -fno-builtin-nearbyintf32
 976 CFLAGS-s_nextafterf.c += -fno-builtin-nextafterf32
 977 CFLAGS-s_nextdownf.c += -fno-builtin-nextdownf32
 978 CFLAGS-s_nextupf.c += -fno-builtin-nextupf32
 979 CFLAGS-e_powf.c += -fno-builtin-powf32
 980 CFLAGS-w_remainderf.c += -fno-builtin-remainderf32
 981 CFLAGS-s_remquof.c += -fno-builtin-remquof32
 982 CFLAGS-s_rintf.c += -fno-builtin-rintf32
 983 CFLAGS-s_roundf.c += -fno-builtin-roundf32
 984 CFLAGS-s_roundevenf.c += -fno-builtin-roundevenf32
 985 CFLAGS-w_scalblnf.c += -fno-builtin-scalblnf32
 986 CFLAGS-s_scalbnf.c += -fno-builtin-scalbnf32
 987 CFLAGS-s_setpayloadf.c += -fno-builtin-setpayloadf32
 988 CFLAGS-s_setpayloadsigf.c += -fno-builtin-setpayloadsigf32
 989 CFLAGS-s_sinf.c += -fno-builtin-sinf32
 990 CFLAGS-s_sincosf.c += -fno-builtin-sincosf32
 991 CFLAGS-w_sinhf.c += -fno-builtin-sinhf32
 992 CFLAGS-w_sqrtf.c += -fno-builtin-sqrtf32
 993 CFLAGS-s_tanf.c += -fno-builtin-tanf32
 994 CFLAGS-s_tanhf.c += -fno-builtin-tanhf32
 995 CFLAGS-w_tgammaf.c += -fno-builtin-tgammaf32
 996 CFLAGS-s_totalorderf.c += -fno-builtin-totalorderf32
 997 CFLAGS-s_totalordermagf.c += -fno-builtin-totalordermagf32
 998 CFLAGS-s_truncf.c += -fno-builtin-truncf32
 999 CFLAGS-s_ufromfpf.c += -fno-builtin-ufromfpf32
1000 CFLAGS-s_ufromfpxf.c += -fno-builtin-ufromfpxf32
1001 CFLAGS-s_y0f.c += -fno-builtin-y0f32
1002 CFLAGS-s_y1f.c += -fno-builtin-y1f32
1003 CFLAGS-s_ynf.c += -fno-builtin-ynf32
1004
1005 # These files quiet sNaNs in a way that is optimized away without
1006 # -fsignaling-nans.
1007 CFLAGS-s_modf.c += $(config-cflags-signaling-nans)
1008 CFLAGS-s_modff.c += $(config-cflags-signaling-nans)
1009 CFLAGS-s_modfl.c += $(config-cflags-signaling-nans)
1010 CFLAGS-s_modff128.c += $(config-cflags-signaling-nans)
1011
1012 $(addprefix $(objpfx),\
1013             $(filter-out $(tests-static) $(libm-tests-vector),\
1014                          $(tests) $(tests-internal))): $(libm)
1015 $(addprefix $(objpfx),$(tests-static)): $(objpfx)libm.a
1016 define o-iterator-doit
1017 $(foreach f,$($(o)-funcs),\
1018             $(objpfx)test-$(o)-$(f)): $(objpfx)test-$(o)-wrappers.o \
1019                                       $(libm) $(libmvec)
1020 endef
1021 object-suffixes-left := $(libmvec-tests)
1022 include $(o-iterator)
1023
1024 $(objpfx)test-fenv-tls: $(shared-thread-library)