-# Copyright (C) 1996-2018 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.
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/fp-fast.h bits/fp-logb.h \
bits/long-double.h bits/mathcalls-helper-functions.h \
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 w_ilogbF w_llogbF \
+ 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_sinhF w_sqrtF \
+ 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 s_logbF \
s_nextafterF s_nexttowardF s_rintF s_scalblnF \
- s_significandF s_sinF s_tanF s_tanhF \
+ s_sinF s_tanF s_tanhF \
s_fpclassifyF s_truncF \
s_remquoF e_log2F s_roundF s_nearbyintF s_sincosF \
s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F \
w_lgammaF_r_compat w_lgammaF_compat2 w_expF_compat \
w_lgamma_compatF k_standardF
-libm-narrow-fns = add
+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
# 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 mpa mpatan2 \
- mpatan mpexp mplog mpsqrt mptan sincos32 \
- sincostab k_rem_pio2
+ 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 math_errf e_exp2f_data e_logf_data \
- e_log2f_data e_powf_log2_data
+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_sincosf128
+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))
+ 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
(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 $@
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-femode-traps test-iszero-excess-precision \
test-iseqsig-excess-precision test-flt-eval-method \
test-fp-ilogb-constants test-fp-llogb-constants \
- test-fe-snans-always-signal test-finite-macros test-narrow-macros \
- $(tests-static)
+ test-fe-snans-always-signal test-narrow-macros \
+ test-nan-const $(tests-static)
tests-static = test-fpucw-static test-fpucw-ieee-static \
test-signgam-uchar-static test-signgam-uchar-init-static \
test-signgam-uint-static test-signgam-uint-init-static \
test-math-iscanonical test-math-cxx11 test-math-iseqsig
endif
-ifneq (no,$(PERL))
libm-vec-tests = $(addprefix test-,$(libmvec-tests))
libm-test-support = $(foreach t,$(test-types),libm-test-support-$(t))
test-extras += $(libm-test-support)
ulps-file = $(firstword $(wildcard $(sysdirs:%=%/libm-test-ulps)))
-$(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.pl
+$(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.py
$(make-target-directory)
- $(PERL) gen-libm-test.pl -u $< -H $@
+ $(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 \
nextup remainder remquo rint round roundeven scalb \
scalbln scalbn setpayload setpayloadsig signbit \
significand totalorder totalordermag trunc ufromfp \
- ufromfpx
-libm-test-funcs-narrow = add
+ 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)
libm-tests-base-normal = $(foreach t,$(test-types),test-$(t))
-libm-tests-base-finite = $(foreach t,$(test-types),test-$(t)-finite)
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-finite) \
- $(libm-tests-base-inline) $(libm-vec-tests)
+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-finite = $(foreach t,$(libm-tests-base-finite),\
- $(foreach f,$(libm-test-funcs-all),\
- $(t)-$(f)))
libm-tests-inline = $(foreach t,$(libm-tests-base-inline),\
$(foreach f,$(libm-test-funcs-all),\
$(t)-$(f)))
$(t)-$(f)))
libm-tests-vector = $(foreach t,$(libmvec-tests),\
$(foreach f,$($(t)-funcs),test-$(t)-$(f)))
-libm-tests = $(libm-tests-normal) $(libm-tests-finite) $(libm-tests-inline) \
+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-$(1)-finite-$(f) \
- test-i$(1)-$(f)) \
+ 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)
+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)
libm-test-c-narrow-obj = $(addprefix $(objpfx),$(libm-test-c-narrow))
$(libm-test-c-noauto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
- gen-libm-test.pl
+ gen-libm-test.py
$(make-target-directory)
- $(PERL) gen-libm-test.pl -c $< -a /dev/null -C $@
+ $(PYTHON) gen-libm-test.py -c $< -a /dev/null -C $@
$(libm-test-c-auto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
- gen-libm-test.pl \
+ gen-libm-test.py \
auto-libm-test-out%
$(make-target-directory)
- $(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@
+ $(PYTHON) gen-libm-test.py -c $< -a auto-libm-test-out$* -C $@
$(libm-test-c-narrow-obj): $(objpfx)libm-test%.c: libm-test%.inc \
- gen-libm-test.pl \
+ gen-libm-test.py \
auto-libm-test-out%
$(make-target-directory)
- $(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@
-endif
-
-ifdef PYTHON
-tests += test-tgmath3
-generated += test-tgmath3.c
-CFLAGS-test-tgmath3.c += -fno-builtin
-
-$(objpfx)test-tgmath3.c: gen-tgmath-tests.py
- $(PYTHON) $< > $@
-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 \
# 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
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
+# 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-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-fe-snans-always-signal.c += -fsignaling-nans
-CFLAGS-test-finite-macros.c += -ffinite-math-only
+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.
$(foreach t,$(libm-tests-normal),$(objpfx)$(t).c): $(objpfx)test-%.c:
func=$${type_func#*-}; \
( \
echo "#include <test-$$type.h>"; \
- echo "#include <test-math-no-finite.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-$$func.c>"; \
) > $@
-$(foreach t,$(libm-tests-finite),$(objpfx)$(t).c): $(objpfx)test-%.c:
- type_func=$*; \
- type=$${type_func%%-*}; \
- func=$${type_func#*-finite-}; \
- ( \
- echo "#include <test-$$type.h>"; \
- echo "#include <test-math-finite.h>"; \
- echo "#include <test-math-no-inline.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%%-*}; \
( \
echo "#include <test-$$ret_type.h>"; \
echo "#include <test-arg-$$arg_type.h>"; \
- echo "#include <test-math-no-finite.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>"; \
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-finite-cflags)
-endef
-object-suffixes-left := $(libm-tests-base-finite)
-include $(o-iterator)
-
define o-iterator-doit
$(foreach f,$(libm-test-funcs-all),\
$(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-inline-cflags)
cat $(objpfx)ULPs >> $(objpfx)libm-test-ulps; \
rm $(objpfx)ULPs; \
done; \
- $(PERL) gen-libm-test.pl -n $(objpfx)NewUlps \
- -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.
projects / thirdparty / glibc.git / blobdiff