-# Copyright (C) 1996-2017 Free Software Foundation, Inc.
+# Copyright (C) 1996-2018 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
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 \
- bits/floatn.h bits/floatn-common.h
+ bits/floatn.h bits/floatn-common.h bits/mathcalls-narrow.h
# FPU support code.
aux := setfpucw fpu_control
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.
#
# The following three variables control what is included for each type:
# 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 \
+ mpatan mpsqrt mptan sincos32 \
+ sincostab k_rem_pio2
# float support
type-float-suffix := f
types = $(types-basic) $(type-float128-$(float128-fcts))
test-types = $(test-types-basic) $(type-float128-$(float128-fcts)) \
- $(type-float128-$(float128-alias-fcts)) \
- $(type-float64x-$(float64x-alias-fcts))
+ float32 float64 $(type-float128-$(float128-alias-fcts)) \
+ float32x $(type-float64x-$(float64x-alias-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.
$(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,
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 $(tests-static)
+ test-fe-snans-always-signal test-finite-macros test-narrow-macros \
+ $(tests-static)
tests-static = test-fpucw-static test-fpucw-ieee-static \
test-signgam-uchar-static test-signgam-uchar-init-static \
test-signgam-uint-static test-signgam-uint-init-static \
ifneq (,$(CXX))
tests += test-math-isinff test-math-iszero test-math-issignaling \
- test-math-iscanonical test-math-cxx11
+ test-math-iscanonical test-math-cxx11 test-math-iseqsig
endif
ifneq (no,$(PERL))
scalbln scalbn setpayload setpayloadsig signbit \
significand totalorder totalordermag trunc ufromfp \
ufromfpx
+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)
-generated += libm-test-ulps.h $(libm-test-c-auto) $(libm-test-c-noauto)
+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-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-normal = $(foreach t,$(libm-tests-base-normal),\
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-finite) $(libm-tests-inline) \
- $(libm-tests-vector)
+ $(libm-tests-narrow) $(libm-tests-vector)
libm-tests-for-type = $(foreach f,$(libm-test-funcs-all),\
test-$(1)-$(f) test-$(1)-finite-$(f) \
test-i$(1)-$(f)) \
- $(filter test-$(1)-%,$(libm-tests-vector))
+ $(filter test-$(1)-%,$(libm-tests-vector) \
+ $(libm-tests-narrow))
libm-tests.o = $(addsuffix .o,$(libm-tests))
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))
$(libm-test-c-noauto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
gen-libm-test.pl
$(make-target-directory)
$(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@
-libm-test-incs = $(foreach f,$(libm-test-funcs-all),libm-test-$(f).inc)
+$(libm-test-c-narrow-obj): $(objpfx)libm-test%.c: libm-test%.inc \
+ gen-libm-test.pl \
+ 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
+CFLAGS-test-tgmath3.c += -fno-builtin
$(objpfx)test-tgmath3.c: gen-tgmath-tests.py
$(PYTHON) $< > $@
libm-test-vec-cflags = $(libm-test-fast-math-cflags) -fno-inline \
-ffloat-store -D_OPENMP=201307 -Wno-unknown-pragmas
-CFLAGS-test-double-vlen4-wrappers.c = $(double-vlen4-arch-ext-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-wrappers.c += $(double-vlen8-arch-ext-cflags)
-CFLAGS-test-float-vlen8-wrappers.c = $(float-vlen8-arch-ext-cflags)
+CFLAGS-test-float-vlen8-wrappers.c += $(float-vlen8-arch-ext-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
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
+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
-
-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-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-finite-macros.c = -ffinite-math-only
+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-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-finite-macros.c += -ffinite-math-only
include ../Rules
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-$$arg_type.h>"; \
+ echo "#include <test-math-no-finite.h>"; \
+ echo "#include <test-math-no-inline.h>"; \
+ echo "#include <test-math-errno.h>"; \
+ echo "#include <test-math-narrow.h>"; \
+ echo "#include <libm-test-narrow-$$func.c>"; \
+ ) > $@
+
$(foreach t,$(libm-tests-vector),$(objpfx)$(t).c): $(objpfx)test-%.c:
type_func=$*; \
type=$${type_func%-*}; \
object-suffixes-left := $(libm-tests-base)
include $(o-iterator)
+define o-iterator-doit
+$(foreach f,$(libm-test-funcs-narrow),\
+ $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: \
+ $(objpfx)libm-test-narrow%.c
+endef
+object-suffixes-left := $(libm-tests-base-narrow)
+include $(o-iterator)
+
define o-iterator-doit
$(foreach f,$(libm-test-funcs-all),\
$(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags)
object-suffixes-left := $(libm-tests-base-inline)
include $(o-iterator)
+define o-iterator-doit
+$(foreach f,$(libm-test-funcs-narrow),\
+ $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags)
+endef
+object-suffixes-left := $(libm-tests-base-narrow)
+include $(o-iterator)
+
define o-iterator-doit
$(foreach f,$($(o)-funcs),\
$(objpfx)test-$(o)-$(f).o): CFLAGS += $(libm-test-vec-cflags)
run-regen-ulps = $(test-wrapper-env) \
$(run-program-env) \
- $($*-ENV) $(rtld-prefix) $${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; \
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