-# Copyright (C) 1996-2016 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
+# <https://www.gnu.org/licenses/>.
# Makefile for the math library.
include ../Makeconfig
# Installed header files.
-headers := math.h bits/mathcalls.h bits/mathinline.h bits/huge_val.h \
- bits/huge_valf.h bits/huge_vall.h bits/inf.h bits/nan.h \
+headers := math.h bits/mathcalls.h bits/mathinline.h \
fpu_control.h complex.h bits/cmathcalls.h fenv.h \
bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \
- bits/math-finite.h bits/math-vector.h \
+ bits/math-vector.h finclude/math-vector-fortran.h \
bits/libm-simd-decl-stubs.h bits/iscanonical.h \
- bits/flt-eval-method.h
+ bits/flt-eval-method.h bits/fp-fast.h bits/fp-logb.h \
+ bits/long-double.h bits/mathcalls-helper-functions.h \
+ bits/floatn.h bits/floatn-common.h bits/mathcalls-narrow.h
# FPU support code.
aux := setfpucw fpu_control
libm-support = s_lib_version s_matherr s_signgam \
fclrexcpt fgetexcptflg fraiseexcpt fsetexcptflg \
ftestexcept fegetround fesetround fegetenv feholdexcpt \
- fesetenv feupdateenv t_exp fedisblxcpt feenablxcpt \
+ fesetenv feupdateenv fedisblxcpt feenablxcpt \
fegetexcept fesetexcept fetestexceptflag fegetmode \
fesetmode
# Wrappers for these functions generated per type using a file named
# <func>_template.c and the appropriate math-type-macros-<TYPE>.h.
-gen-libm-calls = cargF conjF cimagF crealF cabsF s_cacosF \
+gen-libm-calls = cargF conjF cimagF crealF cabsF e_scalbF s_cacosF \
s_cacoshF s_ccosF s_ccoshF s_casinF s_csinF s_casinhF \
k_casinhF s_csinhF k_casinhF s_csinhF s_catanhF s_catanF \
s_ctanF s_ctanhF s_cexpF s_clogF s_cprojF s_csqrtF \
s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF \
- s_nanF s_iseqsigF s_canonicalizeF
+ s_nanF s_iseqsigF s_canonicalizeF s_significandF \
+ w_ilogbF w_llogbF \
+ w_log1pF w_scalblnF s_fmaxmagF s_fminmagF w_acosF \
+ w_acoshF w_asinF w_atan2F w_atanhF w_coshF w_exp10F \
+ w_exp2F w_fmodF w_hypotF w_j0F w_j1F w_jnF w_logF \
+ w_log10F w_log2F w_powF w_remainderF w_scalbF \
+ w_sinhF w_sqrtF \
+ w_tgammaF w_lgammaF w_lgammaF_r w_expF e_exp2F
libm-calls = \
e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \
e_hypotF e_j0F e_j1F e_jnF e_lgammaF_r e_logF e_log10F e_powF \
- e_rem_pio2F e_remainderF e_scalbF e_sinhF e_sqrtF e_gammaF_r \
+ e_remainderF e_sinhF e_sqrtF e_gammaF_r \
e_ilogbF \
- k_cosF k_sinF k_tanF s_asinhF s_atanF s_cbrtF \
+ k_tanF s_asinhF s_atanF s_cbrtF \
s_ceilF s_cosF s_erfF s_expm1F s_fabsF \
- s_floorF s_log1pF w_log1pF s_logbF \
- s_nextafterF s_nexttowardF s_rintF s_scalblnF w_scalblnF \
- s_significandF s_sinF s_tanF s_tanhF w_acosF w_acoshF w_asinF \
- w_atan2F w_atanhF w_coshF w_expF w_exp2F w_exp10F w_fmodF \
- w_tgammaF w_hypotF w_j0F w_j1F w_jnF w_lgammaF w_lgammaF_r \
- w_logF w_log10F w_powF w_remainderF w_scalbF w_sinhF w_sqrtF \
- w_ilogbF \
+ s_floorF s_log1pF s_logbF \
+ s_nextafterF s_nexttowardF s_rintF s_scalblnF \
+ s_sinF s_tanF s_tanhF \
s_fpclassifyF s_truncF \
- s_remquoF e_log2F e_exp2F s_roundF s_nearbyintF s_sincosF \
- s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F w_log2F \
+ s_remquoF e_log2F s_roundF s_nearbyintF s_sincosF \
+ s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F \
s_issignalingF $(calls:s_%=m_%) x2y2m1F \
gamma_productF lgamma_negF lgamma_productF \
s_nextupF s_totalorderF s_totalordermagF s_getpayloadF \
- s_setpayloadF s_setpayloadsigF $(gen-libm-calls)
-
-libm-compat-calls-ldouble-yes = w_lgamma_compatl k_standardl
-libm-compat-calls = w_lgamma_compatf w_lgamma_compat k_standard k_standardf \
- $(libm-compat-calls-ldouble-$(long-double-fcts))
-
+ s_setpayloadF s_setpayloadsigF s_roundevenF s_fromfpF s_ufromfpF \
+ s_fromfpxF s_ufromfpxF $(gen-libm-calls)
+
+libm-compat-calls = \
+ w_acosF_compat w_acoshF_compat w_asinF_compat w_atan2F_compat \
+ w_atanhF_compat w_coshF_compat w_exp2F_compat w_exp10F_compat \
+ w_fmodF_compat w_hypotF_compat w_j0F_compat w_j1F_compat \
+ w_jnF_compat w_log2F_compat w_log10F_compat w_logF_compat \
+ w_powF_compat w_remainderF_compat w_scalbF_compat \
+ w_sinhF_compat w_sqrtF_compat w_tgammaF_compat \
+ w_lgammaF_r_compat w_lgammaF_compat2 w_expF_compat \
+ w_lgamma_compatF k_standardF
+
+libm-narrow-fns = add div mul sub
+libm-narrow-types-basic = s_fF s_f32xFf64
+libm-narrow-types-ldouble-yes = s_fFl s_dFl
+libm-narrow-types-float128-yes = s_f32Ff128 s_f64Ff128 s_f64xFf128
+libm-narrow-types-float128-alias-yes = s_f64xFf128
+libm-narrow-types = $(libm-narrow-types-basic) \
+ $(libm-narrow-types-ldouble-$(long-double-fcts)) \
+ $(libm-narrow-types-float128-$(float128-fcts)) \
+ $(libm-narrow-types-float128-alias-$(float128-alias-fcts))
# Type specific routine support.
#
# Finally, note that types is an intentionally recursive variable.
# We only know the full set of supported types for the target machine
# after the Rules makefile has been parsed.
-types = $(type-ldouble-$(long-double-fcts)) double float
+types-basic = $(type-ldouble-$(long-double-fcts)) double float
+
+# Like types, but includes types whose functions alias those for
+# another type.
+test-types-basic = ldouble double float
# long double support
type-ldouble-suffix := l
-type-ldouble-routines := t_sincosl k_sincosl s_iscanonicall
+type-ldouble-routines := t_sincosl k_sinl k_cosl k_sincosl s_iscanonicall \
+ e_rem_pio2l
type-ldouble-yes := ldouble
# double support
type-double-suffix :=
-type-double-routines := branred doasin dosincos halfulp mpa mpatan2 \
- mpatan mpexp mplog mpsqrt mptan sincos32 slowexp \
- slowpow sincostab k_rem_pio2
+type-double-routines := branred doasin dosincos mpa mpatan2 \
+ k_rem_pio2 mpatan mpsqrt mptan sincos32 \
+ sincostab math_err e_exp_data e_log_data \
+ e_log2_data e_pow_log_data
# float support
type-float-suffix := f
-type-float-routines := k_rem_pio2f
-
+type-float-routines := math_errf e_exp2f_data e_logf_data \
+ e_log2f_data e_powf_log2_data s_sincosf_data
+
+# _Float128 support
+type-float128-suffix := f128
+type-float128-routines := t_sincosf128 k_sinf128 k_cosf128 k_sincosf128 \
+ e_rem_pio2f128
+type-float128-yes := float128
+
+# _Float64x may be supported, only as an alias type.
+type-float64x-yes := float64x
+
+# IBM long double support in additional to IEEE 128 long double support
+type-ibm128-suffix := l
+type-ibm128-yes := ibm128
+
+types = $(types-basic) $(type-float128-$(float128-fcts))
+test-types = $(test-types-basic) $(type-float128-$(float128-fcts)) \
+ float32 float64 $(type-float128-$(float128-alias-fcts)) \
+ float32x $(type-float64x-$(float64x-alias-fcts)) \
+ $(type-ibm128-$(ibm128-fcts))
+
+# Pairs of types for which narrowing functions should be tested (this
+# variable has more entries than libm-narrow-types because it includes
+# pairs for which the functions sometimes or always alias functions
+# for other types). This definition embeds the assumption that if
+# _Float64x is supported, so is _Float128, and vice versa (they may or
+# may not have the same format).
+test-type-pairs = float-double float-ldouble double-ldouble \
+ float32-float64 float32-float32x float32x-float64 \
+ $(test-type-pairs-f64xf128-$(float128-fcts)) \
+ $(test-type-pairs-f64xf128-$(float128-alias-fcts))
+test-type-pairs-f64xf128-yes = float32-float64x float32-float128 \
+ float64-float64x float64-float128 \
+ float32x-float64x float32x-float128 \
+ float64x-float128
+
+# For each of the basic types (float, double, long double), replace the
+# occurrences of 'F' in arg 1 with the appropriate suffix for the type.
+type-basic-foreach = $(foreach t, $(types-basic), \
+ $(subst F,$(type-$(t)-suffix),$(1)))
# Apply suffix to each type in arg 1
type-foreach = $(foreach t,$(types),$(subst F,$(type-$(t)-suffix),$(1)))
-libm-routines = $(strip $(libm-support) $(libm-compat-calls) \
+libm-routines = $(strip $(libm-support) \
+ $(call type-basic-foreach, \
+ $(libm-compat-calls)) \
$(call type-foreach, $(libm-calls)) \
$(foreach t, $(types), $(type-$(t)-routines))) \
+ $(foreach f,$(libm-narrow-fns), \
+ $(subst F,$(f),$(libm-narrow-types)))
# These functions are in libc instead of libm because __printf_fp
# calls them, so any program using printf will need them linked in,
routines = $(call type-foreach, $(calls))
ifeq ($(build-mathvec),yes)
-# We need to install libm.so as linker script
-# for more comfortable use of vector math library.
-install-lib-ldscripts := libm.so
-install_subdir: $(inst_libdir)/libm.so
+# We need to install libm.so and libm.a as linker scripts
+# for transparent use of vector math library.
+install-lib-ldscripts := libm.so libm.a
+install-others = $(inst_libdir)/libm.so $(inst_libdir)/libm.a
$(inst_libdir)/libm.so: $(common-objpfx)format.lds \
$(libm) \
$(libmvec) \
(echo '/* GNU ld script'; echo '*/';\
cat $<; \
echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \
- 'AS_NEEDED ( $(libdir)/libmvec_nonshared.a $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \
+ 'AS_NEEDED ( $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \
+ ) > $@.new
+ mv -f $@.new $@
+
+$(inst_libdir)/libm-$(version).a: $(objpfx)libm.a \
+ $(+force)
+ $(do-install)
+
+$(inst_libdir)/libm.a: $(common-objpfx)format.lds \
+ $(inst_libdir)/libm-$(version).a \
+ $(objpfx)../mathvec/libmvec.a \
+ $(+force)
+ (echo '/* GNU ld script'; echo '*/';\
+ cat $<; \
+ echo 'GROUP ( $(libdir)/libm-$(version).a $(libdir)/libmvec.a )' \
) > $@.new
mv -f $@.new $@
endif
# Rules for the test suite.
-tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
+tests = test-matherr-3 test-fenv basic-test \
test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \
test-tgmath-ret bug-nextafter bug-nexttoward bug-tgmath1 \
test-tgmath-int test-tgmath2 test-powl tst-CMPLX tst-CMPLX2 test-snan \
test-fenv-tls test-fenv-preserve test-fenv-return test-fenvinline \
- test-nearbyint-except test-fenv-clear test-signgam-finite \
- test-signgam-finite-c99 test-signgam-finite-c11 \
+ test-nearbyint-except test-fenv-clear \
test-nearbyint-except-2 test-signgam-uchar test-signgam-uchar-init \
test-signgam-uint test-signgam-uint-init test-signgam-ullong \
test-signgam-ullong-init test-nan-overflow test-nan-payload \
test-fesetexcept-traps test-fetestexceptflag test-femode \
test-femode-traps test-iszero-excess-precision \
test-iseqsig-excess-precision test-flt-eval-method \
- test-fp-ilogb-constants $(tests-static)
+ test-fp-ilogb-constants test-fp-llogb-constants \
+ test-fe-snans-always-signal test-narrow-macros \
+ test-nan-const $(tests-static)
tests-static = test-fpucw-static test-fpucw-ieee-static \
test-signgam-uchar-static test-signgam-uchar-init-static \
test-signgam-uint-static test-signgam-uint-init-static \
test-signgam-ullong-static test-signgam-ullong-init-static
+tests-internal = test-matherr test-matherr-2
+
+# These tests use internal (unexported) GMP functions and are linked
+# statically to obtain access to these functions.
+tests-static += atest-exp atest-sincos atest-exp2
ifneq (,$(CXX))
-tests += test-math-isinff test-math-iszero
+tests += test-math-isinff test-math-iszero test-math-issignaling \
+ test-math-iscanonical test-math-cxx11 test-math-iseqsig
endif
-ifneq (no,$(PERL))
libm-vec-tests = $(addprefix test-,$(libmvec-tests))
+libm-test-support = $(foreach t,$(test-types),libm-test-support-$(t))
+test-extras += $(libm-test-support)
+extra-test-objs += $(addsuffix .o, $(libm-test-support))
+libm-vec-test-wrappers = $(addsuffix -wrappers, $(libm-vec-tests))
+test-extras += $(libm-vec-test-wrappers)
+extra-test-objs += $(addsuffix .o, $(libm-vec-test-wrappers))
-libm-tests = $(foreach t,$(types),test-$(t) test-$(t)-finite test-i$(t)) \
- $(libm-vec-tests)
+ulps-file = $(firstword $(wildcard $(sysdirs:%=%/libm-test-ulps)))
+
+$(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.py
+ $(make-target-directory)
+ $(PYTHON) gen-libm-test.py -u $< -H $@
+
+libm-test-funcs-auto = acos acosh asin asinh atan atan2 atanh cabs cacos \
+ cacosh carg casin casinh catan catanh cbrt ccos ccosh \
+ cexp clog clog10 cos cosh cpow csin csinh csqrt ctan \
+ ctanh erf erfc exp exp10 exp2 expm1 fma hypot j0 j1 jn \
+ lgamma log log10 log1p log2 pow sin sincos sinh sqrt \
+ tan tanh tgamma y0 y1 yn
+libm-test-funcs-noauto = canonicalize ceil cimag conj copysign cproj creal \
+ fabs fdim floor fmax fmaxmag fmin fminmag fmod \
+ fpclassify frexp fromfp fromfpx getpayload ilogb \
+ iscanonical iseqsig isfinite isgreater \
+ isgreaterequal isinf isless islessequal \
+ islessgreater isnan isnormal issignaling issubnormal \
+ isunordered iszero llogb llrint llround logb lrint \
+ lround modf nearbyint nextafter nextdown nexttoward \
+ nextup remainder remquo rint round roundeven scalb \
+ scalbln scalbn setpayload setpayloadsig signbit \
+ significand totalorder totalordermag trunc ufromfp \
+ ufromfpx compat_totalorder compat_totalordermag
+libm-test-funcs-compat = compat_totalorder compat_totalordermag
+libm-test-funcs-narrow = add div mul sub
+libm-test-funcs-all = $(libm-test-funcs-auto) $(libm-test-funcs-noauto)
+libm-test-c-auto = $(foreach f,$(libm-test-funcs-auto),libm-test-$(f).c)
+libm-test-c-noauto = $(foreach f,$(libm-test-funcs-noauto),libm-test-$(f).c)
+libm-test-c-narrow = $(foreach f,$(libm-test-funcs-narrow),\
+ libm-test-narrow-$(f).c)
+generated += libm-test-ulps.h $(libm-test-c-auto) $(libm-test-c-noauto) \
+ $(libm-test-c-narrow)
+
+libm-tests-base-normal = $(foreach t,$(test-types),test-$(t))
+libm-tests-base-inline = $(foreach t,$(test-types),test-i$(t))
+libm-tests-base-narrow = $(foreach t,$(test-type-pairs),test-$(t))
+libm-tests-base = $(libm-tests-base-normal) $(libm-tests-base-inline) \
+ $(libm-vec-tests)
+libm-tests-normal = $(foreach t,$(libm-tests-base-normal),\
+ $(foreach f,$(libm-test-funcs-all),\
+ $(t)-$(f)))
+libm-tests-inline = $(foreach t,$(libm-tests-base-inline),\
+ $(foreach f,$(libm-test-funcs-all),\
+ $(t)-$(f)))
+libm-tests-narrow = $(foreach t,$(libm-tests-base-narrow),\
+ $(foreach f,$(libm-test-funcs-narrow),\
+ $(t)-$(f)))
+libm-tests-vector = $(foreach t,$(libmvec-tests),\
+ $(foreach f,$($(t)-funcs),test-$(t)-$(f)))
+libm-tests = $(libm-tests-normal) $(libm-tests-inline) \
+ $(libm-tests-narrow) $(libm-tests-vector)
+libm-tests-compat = $(foreach t,$(libm-tests-base-normal) \
+ $(libm-tests-base-finite) \
+ $(libm-tests-base-inline),\
+ $(foreach f,$(libm-test-funcs-compat),\
+ $(t)-$(f)))
+libm-tests-for-type = $(foreach f,$(libm-test-funcs-all),\
+ test-$(1)-$(f) test-i$(1)-$(f)) \
+ $(filter test-$(1)-%,$(libm-tests-vector) \
+ $(libm-tests-narrow))
libm-tests.o = $(addsuffix .o,$(libm-tests))
-tests += $(libm-tests)
-libm-vec-test-wrappers = $(addsuffix -wrappers, $(libm-vec-tests))
-test-extras += $(libm-vec-test-wrappers)
-extra-test-objs += $(addsuffix .o, $(libm-vec-test-wrappers))
-libm-tests-generated = libm-test-ulps.h libm-have-vector-test.h libm-test.c
-generated += $(libm-tests-generated) libm-test.stmp
+tests += $(filter-out $(libm-tests-compat),$(libm-tests))
+tests-internal += $(libm-tests-compat)
+generated += $(addsuffix .c,$(libm-tests)) \
+ $(foreach t,$(test-types),libm-test-support-$(t).c)
-# This is needed for dependencies
-before-compile += $(objpfx)libm-test.c
+libm-test-c-auto-obj = $(addprefix $(objpfx),$(libm-test-c-auto))
+libm-test-c-noauto-obj = $(addprefix $(objpfx),$(libm-test-c-noauto))
+libm-test-c-narrow-obj = $(addprefix $(objpfx),$(libm-test-c-narrow))
-ulps-file = $(firstword $(wildcard $(sysdirs:%=%/libm-test-ulps)))
+$(libm-test-c-noauto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
+ gen-libm-test.py
+ $(make-target-directory)
+ $(PYTHON) gen-libm-test.py -c $< -a /dev/null -C $@
-$(addprefix $(objpfx), $(libm-tests-generated)): $(objpfx)libm-test.stmp
+$(libm-test-c-auto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
+ gen-libm-test.py \
+ auto-libm-test-out%
+ $(make-target-directory)
+ $(PYTHON) gen-libm-test.py -c $< -a auto-libm-test-out$* -C $@
-$(objpfx)libm-test.stmp: $(ulps-file) libm-test.inc gen-libm-test.pl \
- gen-libm-have-vector-test.sh auto-libm-test-out
+$(libm-test-c-narrow-obj): $(objpfx)libm-test%.c: libm-test%.inc \
+ gen-libm-test.py \
+ auto-libm-test-out%
$(make-target-directory)
- $(PERL) gen-libm-test.pl -u $< -o "$(objpfx)"
- $(SHELL) gen-libm-have-vector-test.sh > $(objpfx)libm-have-vector-test.h
- @echo > $@
-endif
+ $(PYTHON) gen-libm-test.py -c $< -a auto-libm-test-out$* -C $@
+
+# Tests for totalorder compat symbols reuse the table of tests as
+# processed by gen-libm-test.py, so add dependencies on the generated
+# .c files.
+$(foreach t,$(libm-tests-base),\
+ $(objpfx)$(t)-compat_totalorder.o): $(objpfx)libm-test-totalorder.c
+
+$(foreach t,$(libm-tests-base),\
+ $(objpfx)$(t)-compat_totalordermag.o): $(objpfx)libm-test-totalordermag.c
+
+# _Float128x omitted as not supported by gen-tgmath-tests.py.
+tgmath3-narrow-types = f d f16 f32 f64 f128 f32x f64x
+tgmath3-narrow-macros = $(foreach t,$(tgmath3-narrow-types), \
+ $(foreach f,$(libm-narrow-fns),$(t)$(f)))
+tgmath3-macros = atan2 cbrt ceil copysign erf erfc exp2 expm1 fdim floor \
+ fma fmax fmin fmod frexp hypot ilogb ldexp lgamma llrint \
+ llround log10 log1p log2 logb lrint lround nearbyint \
+ nextafter nexttoward remainder remquo rint round scalbn \
+ scalbln tgamma trunc acos asin atan acosh asinh atanh cos \
+ sin tan cosh sinh tanh exp log pow sqrt fabs carg cimag conj \
+ cproj creal roundeven nextup nextdown fminmag fmaxmag llogb \
+ fromfp fromfpx ufromfp ufromfpx scalb $(tgmath3-narrow-macros)
+tgmath3-macro-tests = $(addprefix test-tgmath3-,$(tgmath3-macros))
+tests += $(tgmath3-macro-tests)
+generated += $(addsuffix .c,$(tgmath3-macro-tests))
+
+$(tgmath3-macro-tests:%=$(objpfx)%.o): CFLAGS += -fno-builtin
+
+$(foreach m,$(tgmath3-macros),\
+ $(objpfx)test-tgmath3-$(m).c): $(objpfx)test-tgmath3-%.c: \
+ gen-tgmath-tests.py
+ $(PYTHON) gen-tgmath-tests.py $* > $@
+
+# Verify that the list of supported macros is in sync between the
+# Makefile and gen-tgmath-tests.py.
+tests-special += $(objpfx)test-tgmath3-macro-list.out
+$(objpfx)test-tgmath3-macro-list.out: gen-tgmath-tests.py
+ $(PYTHON) $< check-list $(tgmath3-macros) > $@; \
+ $(evaluate-test)
libm-test-fast-math-cflags = -fno-builtin -D__FAST_MATH__ -DTEST_FAST_MATH
libm-test-vec-cflags = $(libm-test-fast-math-cflags) -fno-inline \
-ffloat-store -D_OPENMP=201307 -Wno-unknown-pragmas
-CFLAGS-test-double-vlen2.c = $(libm-test-vec-cflags)
+CFLAGS-test-double-vlen4-wrappers.c += $(double-vlen4-arch-ext-cflags)
-CFLAGS-test-double-vlen4.c = $(libm-test-vec-cflags)
-CFLAGS-test-double-vlen4-wrappers.c = $(double-vlen4-arch-ext-cflags)
+CFLAGS-test-double-vlen8-wrappers.c += $(double-vlen8-arch-ext-cflags)
-CFLAGS-test-double-vlen8.c = $(libm-test-vec-cflags)
-CFLAGS-test-double-vlen8-wrappers.c = $(double-vlen8-arch-ext-cflags)
+CFLAGS-test-float-vlen8-wrappers.c += $(float-vlen8-arch-ext-cflags)
-CFLAGS-test-float-vlen4.c = $(libm-test-vec-cflags)
-
-CFLAGS-test-float-vlen8.c = $(libm-test-vec-cflags)
-CFLAGS-test-float-vlen8-wrappers.c = $(float-vlen8-arch-ext-cflags)
-
-CFLAGS-test-float-vlen16.c = $(libm-test-vec-cflags)
-CFLAGS-test-float-vlen16-wrappers.c = $(float-vlen16-arch-ext-cflags)
+CFLAGS-test-float-vlen16-wrappers.c += $(float-vlen16-arch-ext-cflags)
# The no-inline tests use -fsignaling-nans, and thereby use the
# versions of classification macros that support sNaNs. The inline
# validated.
libm-test-no-inline-cflags = -fno-inline -ffloat-store -fno-builtin \
-fsignaling-nans
-libm-test-finite-cflags = $(libm-test-no-inline-cflags) \
- -U__FINITE_MATH_ONLY__ -D__FINITE_MATH_ONLY__=1
-CFLAGS-test-float.c = $(libm-test-no-inline-cflags)
-CFLAGS-test-float-finite.c = $(libm-test-finite-cflags)
-CFLAGS-test-double.c = $(libm-test-no-inline-cflags)
-CFLAGS-test-double-finite.c = $(libm-test-finite-cflags)
-CFLAGS-test-ldouble.c = $(libm-test-no-inline-cflags)
-CFLAGS-test-ldouble-finite.c = $(libm-test-finite-cflags)
-CFLAGS-test-tgmath.c = -fno-builtin
+libm-test-inline-cflags = $(libm-test-fast-math-cflags)
+CFLAGS-test-tgmath.c += -fno-builtin
# The following testcase uses very long lines (>3 million), so it may take a
# while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and
-# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
-CFLAGS-test-tgmath2.c = -fno-builtin
-CFLAGS-test-tgmath-ret.c = -fno-builtin
-CFLAGS-test-powl.c = -fno-builtin
-
-CFLAGS-test-snan.c = -fsignaling-nans
-CPPFLAGS-test-ifloat.c = -U__LIBC_INTERNAL_MATH_INLINES \
- $(libm-test-fast-math-cflags)
-CPPFLAGS-test-idouble.c = -U__LIBC_INTERNAL_MATH_INLINES \
- $(libm-test-fast-math-cflags)
-CPPFLAGS-test-ildouble.c = -U__LIBC_INTERNAL_MATH_INLINES \
- $(libm-test-fast-math-cflags)
-
-CFLAGS-test-signgam-finite.c = -ffinite-math-only
-CFLAGS-test-signgam-finite-c99.c = -ffinite-math-only -std=c99
-CFLAGS-test-signgam-finite-c11.c = -ffinite-math-only -std=c11
-CFLAGS-test-signgam-uchar.c = -std=c99
-CFLAGS-test-signgam-uchar-init.c = -std=c99
-CFLAGS-test-signgam-uchar-static.c = -std=c99
-CFLAGS-test-signgam-uchar-init-static.c = -std=c99
-CFLAGS-test-signgam-uint.c = -std=c99
-CFLAGS-test-signgam-uint-init.c = -std=c99
-CFLAGS-test-signgam-uint-static.c = -std=c99
-CFLAGS-test-signgam-uint-init-static.c = -std=c99
-CFLAGS-test-signgam-ullong.c = -std=c99
-CFLAGS-test-signgam-ullong-init.c = -std=c99
-CFLAGS-test-signgam-ullong-static.c = -std=c99
-CFLAGS-test-signgam-ullong-init-static.c = -std=c99
-
-CFLAGS-test-math-isinff.cc = -std=gnu++11
-CFLAGS-test-math-iszero.cc = -std=gnu++11
-
-CFLAGS-test-iszero-excess-precision.c = -fexcess-precision=standard
-CFLAGS-test-iseqsig-excess-precision.c = -fexcess-precision=standard
-CFLAGS-test-flt-eval-method.c = -fexcess-precision=standard
-
-# The -lieee module sets the _LIB_VERSION_ switch to IEEE mode
-# for error handling in the -lm functions.
-install-lib += libieee.a
-non-lib.a += libieee.a
-extra-objs += libieee.a ieee-math.o
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
+CFLAGS-test-tgmath2.c += -fno-builtin
+CFLAGS-test-tgmath-ret.c += -fno-builtin
+CFLAGS-test-powl.c += -fno-builtin
+
+CFLAGS-test-snan.c += -fsignaling-nans
+
+CFLAGS-test-signgam-uchar.c += -std=c99
+CFLAGS-test-signgam-uchar-init.c += -std=c99
+CFLAGS-test-signgam-uchar-static.c += -std=c99
+CFLAGS-test-signgam-uchar-init-static.c += -std=c99
+CFLAGS-test-signgam-uint.c += -std=c99
+CFLAGS-test-signgam-uint-init.c += -std=c99
+CFLAGS-test-signgam-uint-static.c += -std=c99
+CFLAGS-test-signgam-uint-init-static.c += -std=c99
+CFLAGS-test-signgam-ullong.c += -std=c99
+CFLAGS-test-signgam-ullong-init.c += -std=c99
+CFLAGS-test-signgam-ullong-static.c += -std=c99
+CFLAGS-test-signgam-ullong-init-static.c += -std=c99
+
+CFLAGS-test-math-cxx11.cc += -std=c++11
+
+CFLAGS-test-math-isinff.cc += -std=gnu++11
+CFLAGS-test-math-iszero.cc += -std=gnu++11
+CFLAGS-test-math-issignaling.cc += -std=gnu++11
+CFLAGS-test-math-iscanonical.cc += -std=gnu++11
+
+CFLAGS-test-iszero-excess-precision.c += -fexcess-precision=standard
+CFLAGS-test-iseqsig-excess-precision.c += -fexcess-precision=standard
+CFLAGS-test-flt-eval-method.c += -fexcess-precision=standard
+
+CFLAGS-test-fe-snans-always-signal.c += -fsignaling-nans
+
+CFLAGS-test-nan-const.c += -fno-builtin
include ../Rules
$(foreach t, $(call type-foreach, $(gen-all-calls)), \
$(objpfx)$(t).c): $(objpfx)gen-libm-templates.stmp
-ifneq (no,$(PERL))
# This must come after the inclusion of sysdeps Makefiles via Rules.
-$(addprefix $(objpfx), $(libm-tests.o)): $(objpfx)libm-test.stmp
+
+$(foreach t,$(libm-tests-normal),$(objpfx)$(t).c): $(objpfx)test-%.c:
+ type_func=$*; \
+ type=$${type_func%%-*}; \
+ func=$${type_func#*-}; \
+ ( \
+ echo "#include <test-$$type.h>"; \
+ echo "#include <test-math-exceptions.h>"; \
+ echo "#include <test-math-no-inline.h>"; \
+ echo "#include <test-math-errno.h>"; \
+ echo "#include <test-math-scalar.h>"; \
+ echo "#include <libm-test-$$func.c>"; \
+ ) > $@
+
+$(foreach t,$(libm-tests-inline),$(objpfx)$(t).c): $(objpfx)test-i%.c:
+ type_func=$*; \
+ type=$${type_func%%-*}; \
+ func=$${type_func#*-}; \
+ ( \
+ echo "#include <test-$$type.h>"; \
+ echo "#include <test-math-inline.h>"; \
+ echo "#include <test-math-scalar.h>"; \
+ echo "#include <libm-test-$$func.c>"; \
+ ) > $@
+
+$(foreach t,$(libm-tests-narrow),$(objpfx)$(t).c): $(objpfx)test-%.c:
+ type_pair_func=$*; \
+ type_pair=$${type_pair_func%-*}; \
+ func=$${type_pair_func##*-}; \
+ ret_type=$${type_pair%%-*}; \
+ arg_type=$${type_pair#*-}; \
+ ( \
+ echo "#include <test-$$ret_type.h>"; \
+ echo "#include <test-arg-$$arg_type.h>"; \
+ echo "#include <test-math-exceptions.h>"; \
+ echo "#include <test-math-no-inline.h>"; \
+ echo "#include <test-math-errno.h>"; \
+ echo "#include <test-math-narrow.h>"; \
+ echo "#include <libm-test-narrow-$$func.c>"; \
+ ) > $@
+
+$(foreach t,$(libm-tests-vector),$(objpfx)$(t).c): $(objpfx)test-%.c:
+ type_func=$*; \
+ type=$${type_func%-*}; \
+ func=$${type_func##*-}; \
+ func_args=$$(grep ALL_RM_TEST libm-test-$$func.inc \
+ | sed 's/.*RUN_TEST_LOOP_//;s/_.*//'); \
+ ( \
+ echo "#include <test-$$type.h>"; \
+ echo "WRAPPER_DECL_$$func_args (WRAPPER_NAME (FUNC ($$func)))"; \
+ echo "#include <libm-test-$$func.c>"; \
+ ) > $@
+
+$(foreach t,$(test-types),\
+ $(objpfx)libm-test-support-$(t).c): $(objpfx)libm-test-support-%.c:
+ ( \
+ echo "#include <test-$*.h>"; \
+ echo "#include <libm-test-support.c>"; \
+ ) > $@
+
+$(addprefix $(objpfx), $(libm-tests.o)): $(objpfx)libm-test-ulps.h
+
+define o-iterator-doit
+$(foreach f,$(libm-test-funcs-all),\
+ $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: $(objpfx)libm-test%.c
+endef
+object-suffixes-left := $(libm-tests-base)
+include $(o-iterator)
+
+define o-iterator-doit
+$(foreach f,$(libm-test-funcs-narrow),\
+ $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: \
+ $(objpfx)libm-test-narrow%.c
+endef
+object-suffixes-left := $(libm-tests-base-narrow)
+include $(o-iterator)
+
+define o-iterator-doit
+$(foreach f,$(libm-test-funcs-all),\
+ $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags)
+endef
+object-suffixes-left := $(libm-tests-base-normal)
+include $(o-iterator)
+
+define o-iterator-doit
+$(foreach f,$(libm-test-funcs-all),\
+ $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-inline-cflags)
+endef
+object-suffixes-left := $(libm-tests-base-inline)
+include $(o-iterator)
+
+define o-iterator-doit
+$(foreach f,$(libm-test-funcs-narrow),\
+ $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags)
+endef
+object-suffixes-left := $(libm-tests-base-narrow)
+include $(o-iterator)
+
+define o-iterator-doit
+$(foreach f,$($(o)-funcs),\
+ $(objpfx)test-$(o)-$(f).o): CFLAGS += $(libm-test-vec-cflags)
+endef
+object-suffixes-left := $(libmvec-tests)
+include $(o-iterator)
+
+define o-iterator-doit
+$(addprefix $(objpfx),\
+ $(call libm-tests-for-type,$(o))): $(objpfx)libm-test-support-$(o).o
+endef
+object-suffixes-left := $(test-types)
+include $(o-iterator)
+
+define o-iterator-doit
+$(objpfx)libm-test-support-$(o).o: CFLAGS += $(libm-test-no-inline-cflags)
+endef
+object-suffixes-left := $(test-types)
+include $(o-iterator)
# Run the math programs to automatically generate ULPs files.
.PHONY: regen-ulps
run-regen-ulps = $(test-wrapper-env) \
$(run-program-env) \
- $($*-ENV) $(rtld-prefix) $${run}
+ $($*-ENV) $(rtld-prefix) $(objpfx)$${run}
regen-ulps: $(addprefix $(objpfx),$(libm-tests))
rm -f $(objpfx)ULPs; rm -f $(objpfx)NewUlps; \
cp $(ulps-file) $(objpfx)libm-test-ulps; \
- for run in $^; do \
+ for run in $(libm-tests); do \
echo "Regenerating ULPs for $${run}"; \
$(run-regen-ulps) -u -o $(objpfx); \
cat $(objpfx)ULPs >> $(objpfx)libm-test-ulps; \
rm $(objpfx)ULPs; \
done; \
- $(PERL) gen-libm-test.pl -o $(objpfx) -n -u $(objpfx)libm-test-ulps; \
+ $(PYTHON) gen-libm-test.py -n $(objpfx)NewUlps \
+ -u $(objpfx)libm-test-ulps; \
echo "Automatic regeneration of ULPs complete."; \
echo "Difference between the current baseline and the new baseline is:";\
diff -urN $(ulps-file) $(objpfx)NewUlps; \
echo "Copy $(objpfx)NewUlps to $(ulps-file) (relative to source)."
-else
-regen-ulps:
- @echo "Automatic regeneration of ULPs requires perl."; \
- exit 1;
-endif
# The generated sysd-rules file defines rules like this for sources
# coming from sysdeps/ directories. These rules find the generic sources.
object-suffixes-left := $(all-object-suffixes)
include $(o-iterator)
-# This file defines the default _LIB_VERSION variable that controls
-# the error return conventions for the math functions.
-CPPFLAGS-s_lib_version.c := -D_POSIX_MODE
-
# We don't want the fdlibm code to use the inline math functions,
# only the fdlibm code.
math-CPPFLAGS += -D__NO_MATH_INLINES -D__LIBC_INTERNAL_MATH_INLINES
ifneq ($(long-double-fcts),yes)
# The `double' and `long double' types are the same on this machine.
# We won't compile the `long double' code at all. Tell the `double' code
-# to define aliases for the `FUNCl' names. To avoid type conflicts in
-# defining those aliases, tell <math.h> to declare the `FUNCl' names with
-# `double' instead of `long double'.
-math-CPPFLAGS += -DNO_LONG_DOUBLE -D_Mlong_double_=double
+# to define aliases for the `FUNCl' names.
+math-CPPFLAGS += -DNO_LONG_DOUBLE
endif
# These files quiet sNaNs in a way that is optimized away without
CFLAGS-s_modf.c += -fsignaling-nans
CFLAGS-s_modff.c += -fsignaling-nans
CFLAGS-s_modfl.c += -fsignaling-nans
-
-# The -lieee library is actually an object file.
-# The module just defines the _LIB_VERSION_ variable.
-# It's not a library to make sure it is linked in instead of s_lib_version.o.
-$(objpfx)libieee.a: $(objpfx)ieee-math.o
- rm -f $@
- $(patsubst %/,cd % &&,$(objpfx)) \
- $(LN_S) $(<F) $(@F)
+CFLAGS-s_modff128.c += -fsignaling-nans
$(addprefix $(objpfx),\
- $(filter-out $(tests-static) $(libm-vec-tests),$(tests))): $(libm)
+ $(filter-out $(tests-static) $(libm-tests-vector),\
+ $(tests) $(tests-internal))): $(libm)
$(addprefix $(objpfx),$(tests-static)): $(objpfx)libm.a
-$(addprefix $(objpfx), $(libm-vec-tests)): $(objpfx)%: $(objpfx)%-wrappers.o \
- $(libm) $(libmvec)
-
-gmp-objs = $(patsubst %,$(common-objpfx)stdlib/%.o,\
- add_n sub_n cmp addmul_1 mul_1 mul_n divmod_1 \
- lshift rshift mp_clz_tab udiv_qrnnd inlines \
- $(gmp-sysdep_routines))
-$(objpfx)atest-exp: $(gmp-objs)
-$(objpfx)atest-sincos: $(gmp-objs)
-$(objpfx)atest-exp2: $(gmp-objs)
+define o-iterator-doit
+$(foreach f,$($(o)-funcs),\
+ $(objpfx)test-$(o)-$(f)): $(objpfx)test-$(o)-wrappers.o \
+ $(libm) $(libmvec)
+endef
+object-suffixes-left := $(libmvec-tests)
+include $(o-iterator)
+
$(objpfx)test-fenv-tls: $(shared-thread-library)
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