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* Update copyright dates with scripts/update-copyrights.Joseph Myers2020-01-011-1/+1
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* Prefer https to http for gnu.org and fsf.org URLsPaul Eggert2019-09-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Also, change sources.redhat.com to sourceware.org. This patch was automatically generated by running the following shell script, which uses GNU sed, and which avoids modifying files imported from upstream: sed -ri ' s,(http|ftp)(://(.*\.)?(gnu|fsf|sourceware)\.org($|[^.]|\.[^a-z])),https\2,g s,(http|ftp)(://(.*\.)?)sources\.redhat\.com($|[^.]|\.[^a-z]),https\2sourceware.org\4,g ' \ $(find $(git ls-files) -prune -type f \ ! -name '*.po' \ ! -name 'ChangeLog*' \ ! -path COPYING ! -path COPYING.LIB \ ! -path manual/fdl-1.3.texi ! -path manual/lgpl-2.1.texi \ ! -path manual/texinfo.tex ! -path scripts/config.guess \ ! -path scripts/config.sub ! -path scripts/install-sh \ ! -path scripts/mkinstalldirs ! -path scripts/move-if-change \ ! -path INSTALL ! -path locale/programs/charmap-kw.h \ ! -path po/libc.pot ! -path sysdeps/gnu/errlist.c \ ! '(' -name configure \ -execdir test -f configure.ac -o -f configure.in ';' ')' \ ! '(' -name preconfigure \ -execdir test -f preconfigure.ac ';' ')' \ -print) and then by running 'make dist-prepare' to regenerate files built from the altered files, and then executing the following to cleanup: chmod a+x sysdeps/unix/sysv/linux/riscv/configure # Omit irrelevant whitespace and comment-only changes, # perhaps from a slightly-different Autoconf version. git checkout -f \ sysdeps/csky/configure \ sysdeps/hppa/configure \ sysdeps/riscv/configure \ sysdeps/unix/sysv/linux/csky/configure # Omit changes that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/powerpc/powerpc64/ppc-mcount.S: trailing lines git checkout -f \ sysdeps/powerpc/powerpc64/ppc-mcount.S \ sysdeps/unix/sysv/linux/s390/s390-64/syscall.S # Omit change that caused a pre-commit check to fail like this: # remote: *** error: sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S: last line does not end in newline git checkout -f sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S
* Make totalorder and totalordermag functions take pointer arguments.Joseph Myers2019-08-151-4/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The resolution of C floating-point Clarification Request 25 <http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2397.htm#dr_25> is that the totalorder and totalordermag functions should take pointer arguments, and this has been adopted in C2X (with const added; note that the integration of this change into C2X is present in the C standard git repository but postdates the most recent public PDF draft). This patch updates glibc accordingly. As a defect resolution, the API is changed unconditionally rather than supporting any sort of TS 18661-1 mode for compilation with the old version of the API. There are compat symbols for existing binaries that pass floating-point arguments directly. As a consequence of changing to pointer arguments, there are no longer type-generic macros in tgmath.h for these functions. Because of the fairly complicated logic for creating libm function aliases and determining the set of aliases to create in a given glibc configuration, rather than duplicating all that in individual source files to create the versioned and compat symbols, the source files for the various versions of totalorder functions are set up to redefine weak_alias before using libm_alias_* macros to create the symbols required. In turn, this requires creating a separate alias for each symbol version pointing to the same implementation (see binutils bug <https://sourceware.org/bugzilla/show_bug.cgi?id=23840>), which is done automatically using __COUNTER__. (As I noted in <https://sourceware.org/ml/libc-alpha/2018-10/msg00631.html>, it might well make sense for glibc's symbol versioning macros to do that alias creation with __COUNTER__ themselves, which would somewhat simplify the logic in the totalorder source files.) It is of course desirable to test the compat symbols. I did this with the generic libm-test machinery, but didn't wish to duplicate the actual tables of test inputs and outputs, and thought it risky to attempt to have a single object file refer to both default and compat versions of the same function in order to test them together. Thus, I created libm-test-compat_totalorder.inc and libm-test-compat_totalordermag.inc which include the generated .c files (with the processed version of those tables of inputs) from the non-compat tests, and added appropriate dependencies. I think this provides sufficient test coverage for the compat symbols without also needing to make the special ldbl-96 and ldbl-128ibm tests (of peculiarities relating to the representations of those formats that can't be covered in the generic tests) run for the compat symbols. Tests of compat symbols need to be internal tests, meaning _ISOMAC is not defined. Making some libm-test tests into internal tests showed up two other issues. GCC diagnoses duplicate macro definitions of __STDC_* macros, including __STDC_WANT_IEC_60559_TYPES_EXT__; I added an appropriate conditional and filed <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91451> for this issue. On ia64, include/setjmp.h ends up getting included indirectly from libm-symbols.h, resulting in conflicting definitions of the STR macro (also defined in libm-test-driver.c); I renamed the macros in include/setjmp.h. (It's arguable that we should have common internal headers used everywhere for stringizing and concatenation macros.) Tested for x86_64 and x86, and with build-many-glibcs.py. * math/bits/mathcalls.h [__GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN] (totalorder): Take pointer arguments. [__GLIBC_USE (IEC_60559_BFP_EXT) || __MATH_DECLARING_FLOATN] (totalordermag): Likewise. * manual/arith.texi (totalorder): Likewise. (totalorderf): Likewise. (totalorderl): Likewise. (totalorderfN): Likewise. (totalorderfNx): Likewise. (totalordermag): Likewise. (totalordermagf): Likewise. (totalordermagl): Likewise. (totalordermagfN): Likewise. (totalordermagfNx): Likewise. * math/tgmath.h (__TGMATH_BINARY_REAL_RET_ONLY): Remove macro. [__GLIBC_USE (IEC_60559_BFP_EXT)] (totalorder): Likewise. [__GLIBC_USE (IEC_60559_BFP_EXT)] (totalordermag): Likewise. * math/Versions (GLIBC_2.31): Add totalorder, totalorderf, totalorderl, totalordermag, totalordermagf, totalordermagl, totalorderf32, totalorderf64, totalorderf32x, totalordermagf32, totalordermagf64, totalordermagf32x, totalorderf64x, totalordermagf64x, totalorderf128 and totalordermagf128. * math/Makefile (libm-test-funcs-noauto): Add compat_totalorder and compat_totalordermag. (libm-test-funcs-compat): New variable. (libm-tests-compat): Likewise. (tests): Do not include compat tests. (tests-internal): Add compat tests. ($(foreach t,$(libm-tests-base), $(objpfx)$(t)-compat_totalorder.o)): Depend on $(objpfx)libm-test-totalorder.c. ($(foreach t,$(libm-tests-base), $(objpfx)$(t)-compat_totalordermag.o): Depend on $(objpfx)libm-test-totalordermag.c. (tgmath3-macros): Remove totalorder and totalordermag. * math/libm-test-compat_totalorder.inc: New file. * math/libm-test-compat_totalordermag.inc: Likewise. * math/libm-test-driver.c (struct test_ff_i_data): Update comment. (RUN_TEST_fpfp_b): New macro. (RUN_TEST_LOOP_fpfp_b): Likewise. * math/libm-test-totalorder.inc (totalorder_test_data): Use TEST_fpfp_b. (totalorder_test): Condition on [!COMPAT_TEST]. (do_test): Likewise. * math/libm-test-totalordermag.inc (totalordermag_test_data): Use TEST_fpfp_b. (totalordermag_test): Condition on [!COMPAT_TEST]. (do_test): Likewise. * math/gen-tgmath-tests.py (Tests.add_all_tests): Remove totalorder and totalordermag. * math/test-tgmath.c (NCALLS): Change to 132. (F(compile_test)): Do not call totalorder or totalordermag. (F(totalorder)): Remove. (F(totalordermag)): Likewise. * include/float.h (__STDC_WANT_IEC_60559_TYPES_EXT__): Do not define if [__STDC_WANT_IEC_60559_TYPES_EXT__]. * include/setjmp.h [!_ISOMAC] (STR_HELPER): Rename to SJSTR_HELPER. [!_ISOMAC] (STR): Rename to SJSTR. Update call to STR_HELPER. [!_ISOMAC] (TEST_SIZE): Update call to STR. [!_ISOMAC] (TEST_ALIGN): Likewise. [!_ISOMAC] (TEST_OFFSET): Likewise. * sysdeps/ieee754/dbl-64/s_totalorder.c: Include <shlib-compat.h> and <first-versions.h>. (__totalorder): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/dbl-64/s_totalordermag.c: Include <shlib-compat.h> and <first-versions.h>. (__totalordermag): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c: Include <shlib-compat.h> and <first-versions.h>. (__totalorder): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c: Include <shlib-compat.h> and <first-versions.h>. (__totalordermag): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/float128/float128_private.h (__totalorder_compatl): New macro. (__totalordermag_compatl): Likewise. * sysdeps/ieee754/flt-32/s_totalorderf.c: Include <shlib-compat.h> and <first-versions.h>. (__totalorderf): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/flt-32/s_totalordermagf.c: Include <shlib-compat.h> and <first-versions.h>. (__totalordermagf): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/ldbl-128/s_totalorderl.c: Include <shlib-compat.h> and <first-versions.h>. (__totalorderl): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/ldbl-128/s_totalordermagl.c: Include <shlib-compat.h> and <first-versions.h>. (__totalordermagl): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c: Include <shlib-compat.h>. (__totalorderl): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c: Include <shlib-compat.h>. (__totalordermagl): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/ldbl-96/s_totalorderl.c: Include <shlib-compat.h> and <first-versions.h>. (__totalorderl): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/ldbl-96/s_totalordermagl.c: Include <shlib-compat.h> and <first-versions.h>. (__totalordermagl): Take pointer arguments. Add symbol versions and compat symbols. * sysdeps/ieee754/ldbl-opt/nldbl-totalorder.c (totalorderl): Take pointer arguments. * sysdeps/ieee754/ldbl-opt/nldbl-totalordermag.c (totalordermagl): Likewise. * sysdeps/ieee754/ldbl-128ibm/test-totalorderl-ldbl-128ibm.c (do_test): Update calls to totalorderl and totalordermagl. * sysdeps/ieee754/ldbl-96/test-totalorderl-ldbl-96.c (do_test): Update calls to totalorderl and totalordermagl. * sysdeps/mach/hurd/i386/libm.abilist: Update. * sysdeps/unix/sysv/linux/aarch64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/alpha/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/arm/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/csky/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/hppa/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/i386/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/ia64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/microblaze/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/mips/mips32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/nios2/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/riscv/rv64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sh/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/x86_64/64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist: Likewise.
* Update copyright dates with scripts/update-copyrights.Joseph Myers2019-01-011-1/+1
| | | | | | | * All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
* Update copyright dates with scripts/update-copyrights.Joseph Myers2018-01-011-1/+1
| | | | | | | * All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
* Make more libm functions into weak aliases.Joseph Myers2017-09-141-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many libm functions define the function as __<func> and then define <func> as a weak alias. This is not at all limited to cases where there is an internal call that has namespace reasons to need to call __<func> instead of <func>. The common macros for creating libm function aliases work on the basis of public function names all being aliases; that is, they define aliases for functions using the above pattern. Thus, where a function just defines the public name <func> directly, changing that to be a weak alias enables a subsequent conversion to the common macros to retain the exact existing symbols (and so be testable by comparison of stripped binaries). This patch converts many existing functions to use the weak alias pattern, as preparation for subsequent conversions to common macros. I do expect that _FloatN/_FloatNx function aliases will end up needing new variants of the common macros that do *not* create the original float / double / long double name of a function - for cases where that name is created specially to give it a particular symbol version, for example - but for functions that can use the most common macros to create all the public names as aliases, it makes sense for them to do so. Regarding the Bessel function wrappers in this patch: only float and double wrappers are changed because the long double wrappers already used the weak alias pattern. Tested for x86_64, and with build-many-glibcs.py. * include/math.h (roundeven): Change hidden_proto call to __roundeven. * math/w_j0_compat.c (j0): Rename to __j0 and define as weak alias. [NO_LONG_DOUBLE] (__j0l): New strong alias. (y0): Rename to __y0 and define as weak alias. [NO_LONG_DOUBLE] (__y0l): New strong alias. * math/w_j0f_compat.c (j0f): Rename to __j0f and define as weak alias. (y0f): Rename to __y0f and define as weak alias. * math/w_j1_compat.c (j1): Rename to __j1 and define as weak alias. [NO_LONG_DOUBLE] (__j1l): New strong alias. (y1): Rename to __y1 and define as weak alias. [NO_LONG_DOUBLE] (__y1l): New strong alias. * math/w_j1f_compat.c (j1f): Rename to __j1f and define as weak alias. (y1f): Rename to __y1f and define as weak alias. * math/w_jn_compat.c (jn): Rename to __jn and define as weak alias. [NO_LONG_DOUBLE] (__jnl): New strong alias. (yn): Rename to __yn and define as weak alias. [NO_LONG_DOUBLE] (__ynl): New strong alias. * math/w_jnf_compat.c (jnf): Rename to __jnf and define as weak alias. (ynf): Rename to __ynf and define as weak alias. * sysdeps/ieee754/dbl-64/s_fromfp.c (FUNC): Define to __fromfp. (fromfp): Define as weak alias. [NO_LONG_DOUBLE] (__fromfpl): New strong alias. * sysdeps/ieee754/dbl-64/s_fromfpx.c (FUNC): Define to __fromfpx. (fromfpx): Define as weak alias. [NO_LONG_DOUBLE] (__fromfpxl): New strong alias. * sysdeps/ieee754/dbl-64/s_getpayload.c (getpayload): Rename to __getpayload and define as weak alias. [NO_LONG_DOUBLE] (__getpayloadl): New strong alias. * sysdeps/ieee754/dbl-64/s_roundeven.c (roundeven): Rename to __roundeven and define as weak alias. [NO_LONG_DOUBLE] (__roundevenl): New strong alias. * sysdeps/ieee754/dbl-64/s_setpayload.c (FUNC): Define to __setpayload. (setpayload): Define as weak alias. [NO_LONG_DOUBLE] (__setpayloadl): New strong alias. * sysdeps/ieee754/dbl-64/s_setpayloadsig.c (FUNC): Define to __setpayloadsig. (setpayloadsig): Define as weak alias. [NO_LONG_DOUBLE] (__setpayloadsigl): New strong alias. * sysdeps/ieee754/dbl-64/s_totalorder.c (totalorder): Rename to __totalorder and define as weak alias. [NO_LONG_DOUBLE] (__totalorderl): New strong alias. * sysdeps/ieee754/dbl-64/s_totalordermag.c (totalordermag): Rename to __totalordermag and define as weak alias. [NO_LONG_DOUBLE] (__totalordermagl): New strong alias. * sysdeps/ieee754/dbl-64/s_ufromfp.c (FUNC): Define to __ufromfp. (ufromfp): Define as weak alias. [NO_LONG_DOUBLE] (__ufromfpl): New strong alias. * sysdeps/ieee754/dbl-64/s_ufromfpx.c (FUNC): Define to __ufromfpx. (ufromfpx): Define as weak alias. [NO_LONG_DOUBLE] (__ufromfpxl): New strong alias. * sysdeps/ieee754/dbl-64/wordsize-64/s_getpayload.c (getpayload): Rename to __getpayload and define as weak alias. [NO_LONG_DOUBLE] (__getpayloadl): New strong alias. * sysdeps/ieee754/dbl-64/wordsize-64/s_roundeven.c (roundeven): Rename to __roundeven and define as weak alias. [NO_LONG_DOUBLE] (__roundevenl): New strong alias. * sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c (totalorder): Rename to __totalorder and define as weak alias. [NO_LONG_DOUBLE] (__totalorderl): New strong alias. * sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c (totalordermag): Rename to __totalordermag and define as weak alias. [NO_LONG_DOUBLE] (__totalordermagl): New strong alias. * sysdeps/ieee754/float128/float128_private.h (__getpayloadl): New macro. (__roundevenl): Likewise. (__totalorderl): Likewise. (__totalordermagl): Likewise * sysdeps/ieee754/float128/s_fromfpf128.c (FUNC): Define to __fromfpf128. (fromfpf128): Define as weak alias. * sysdeps/ieee754/float128/s_fromfpxf128.c (FUNC): Define to __fromfpxf128. (fromfpxf128): Define as weak alias. * sysdeps/ieee754/float128/s_setpayloadf128.c (FUNC): Define to __setpayloadf128. (setpayloadf128): Define as weak alias. * sysdeps/ieee754/float128/s_setpayloadsigf128.c (FUNC): Define to __setpayloadsigf128. (setpayloadsigf128): Define as weak alias. * sysdeps/ieee754/float128/s_ufromfpf128.c (FUNC): Define to __ufromfpf128. (ufromfpf128): Define as weak alias. * sysdeps/ieee754/float128/s_ufromfpxf128.c (FUNC): Define to __ufromfpxf128. (ufromfpxf128): Define as weak alias. * sysdeps/ieee754/flt-32/s_fromfpf.c (FUNC): Define to __fromfpf. (fromfpf): Define as weak alias. * sysdeps/ieee754/flt-32/s_fromfpxf.c (FUNC): Define to __fromfpxf. (fromfpxf): Define as weak alias. * sysdeps/ieee754/flt-32/s_getpayloadf.c (getpayloadf): Rename to __getpayloadf and define as weak alias. * sysdeps/ieee754/flt-32/s_roundevenf.c (roundevenf): Rename to __roundevenf and define as weak alias. * sysdeps/ieee754/flt-32/s_setpayloadf.c (FUNC): Define to __setpayloadf. (setpayloadf): Define as weak alias. * sysdeps/ieee754/flt-32/s_setpayloadsigf.c (FUNC): Define to __setpayloadsigf. (setpayloadsigf): Define as weak alias. * sysdeps/ieee754/flt-32/s_totalorderf.c (totalorderf): Rename to __totalorderf and define as weak alias. * sysdeps/ieee754/flt-32/s_totalordermagf.c (totalordermagf): Rename to __totalordermagf and define as weak alias. * sysdeps/ieee754/flt-32/s_ufromfpf.c (FUNC): Define to __ufromfpf. (ufromfpf): Define as weak alias. * sysdeps/ieee754/flt-32/s_ufromfpxf.c (FUNC): Define to __ufromfpxf. (ufromfpxf): Define as weak alias. * sysdeps/ieee754/ldbl-128/s_fromfpl.c (FUNC): Define to __fromfpl. (fromfpl): Define as weak alias. * sysdeps/ieee754/ldbl-128/s_fromfpxl.c (FUNC): Define to __fromfpxl. (fromfpxl): Define as weak alias. * sysdeps/ieee754/ldbl-128/s_getpayloadl.c (getpayloadl): Rename to __getpayloadl and define as weak alias. * sysdeps/ieee754/ldbl-128/s_roundevenl.c (roundevenl): Rename to __roundevenl and define as weak alias. * sysdeps/ieee754/ldbl-128/s_setpayloadl.c (FUNC): Define to __setpayloadl. (setpayloadl): Define as weak alias. * sysdeps/ieee754/ldbl-128/s_setpayloadsigl.c (FUNC): Define to __setpayloadsigl. (setpayloadsigl): Define as weak alias. * sysdeps/ieee754/ldbl-128/s_totalorderl.c (totalorderl): Rename to __totalorderl and define as weak alias. * sysdeps/ieee754/ldbl-128/s_totalordermagl.c (totalordermagl): Rename to __totalordermagl and define as weak alias. * sysdeps/ieee754/ldbl-128/s_ufromfpl.c (FUNC): Define to __ufromfpl. (ufromfpl): Define as weak alias. * sysdeps/ieee754/ldbl-128/s_ufromfpxl.c (FUNC): Define to __ufromfpxl. (ufromfpxl): Define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_fromfpl.c (FUNC): Define to __fromfpl. (fromfpl): Define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_fromfpxl.c (FUNC): Define to __fromfpxl. (fromfpxl): Define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_getpayloadl.c (getpayloadl): Rename to __getpayloadl and define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_roundevenl.c (roundevenl): Rename to __roundevenl and define as weak alias. Call __roundeven instead of roundeven. * sysdeps/ieee754/ldbl-128ibm/s_setpayloadl.c (FUNC): Define to __setpayloadl. (setpayloadl): Define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_setpayloadsigl.c (FUNC): Define to __setpayloadsigl. (setpayloadsigl): Define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c (totalorderl): Rename to __totalorderl and define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c (totalordermagl): Rename to __totalordermagl and define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_ufromfpl.c (FUNC): Define to __ufromfpl. (ufromfpl): Define as weak alias. * sysdeps/ieee754/ldbl-128ibm/s_ufromfpxl.c (FUNC): Define to __ufromfpxl. (ufromfpxl): Define as weak alias. * sysdeps/ieee754/ldbl-96/s_fromfpl.c (FUNC): Define to __fromfpl. (fromfpl): Define as weak alias. * sysdeps/ieee754/ldbl-96/s_fromfpxl.c (FUNC): Define to __fromfpxl. (fromfpxl): Define as weak alias. * sysdeps/ieee754/ldbl-96/s_getpayloadl.c (getpayloadl): Rename to __getpayloadl and define as weak alias. * sysdeps/ieee754/ldbl-96/s_roundevenl.c (roundevenl): Rename to __roundevenl and define as weak alias. * sysdeps/ieee754/ldbl-96/s_setpayloadl.c (FUNC): Define to __setpayloadl. (setpayloadl): Define as weak alias. * sysdeps/ieee754/ldbl-96/s_setpayloadsigl.c (FUNC): Define to __setpayloadsigl. (setpayloadsigl): Define as weak alias. * sysdeps/ieee754/ldbl-96/s_totalorderl.c (totalorderl): Rename to __totalorderl and define as weak alias. * sysdeps/ieee754/ldbl-96/s_totalordermagl.c (totalordermagl): Rename to __totalordermagl and define as weak alias. * sysdeps/ieee754/ldbl-96/s_ufromfpl.c (FUNC): Define to __ufromfpl. (ufromfpl): Define as weak alias. * sysdeps/ieee754/ldbl-96/s_ufromfpxl.c (FUNC): Define to __ufromfpxl. (ufromfpxl): Define as weak alias.
* Update copyright dates with scripts/update-copyrights.Joseph Myers2017-01-011-1/+1
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* Define HIGH_ORDER_BIT_IS_SET_FOR_SNAN to 0 or 1.Joseph Myers2016-10-171-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch moves the HIGH_ORDER_BIT_IS_SET_FOR_SNAN macro from being defined or undefined to the preferred convention of always being defined, to either 0 or 1, so allowing typo-proof tests with #if. The macro is moved from math_private.h to a new header nan-high-order-bit.h to make it easy for all architectures to define, either through the sysdeps/generic version of the header or through providing their own version of the header, without needing #ifndef in the generic math_private.h to give a default definition. The move also allows the macro to be used without needing math_private.h to be included; the immediate motivation of this patch is to allow tests to access this information (to know what kinds of NaNs 0 is a valid payload for) without needing to include math_private.h. Existing C level rather than preprocessor conditionals at all, but this patch does not make such a change). Tested for x86_64 and x86 (testsuite); also verified for x86_64, x86, mips64 and powerpc that installed stripped shared libraries are unchanged by the patch. * sysdeps/generic/nan-high-order-bit.h: New file. * sysdeps/hppa/nan-high-order-bit.h: Likewise. * sysdeps/mips/nan-high-order-bit.h: Likewise. * sysdeps/hppa/math_private.h: Remove file. * sysdeps/mips/math_private.h (HIGH_ORDER_BIT_IS_SET_FOR_SNAN): Do not define here. * sysdeps/ieee754/dbl-64/s_issignaling.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/dbl-64/s_totalorder.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/dbl-64/s_totalordermag.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/dbl-64/wordsize-64/s_issignaling.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/dbl-64/wordsize-64/s_totalorder.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/flt-32/s_issignalingf.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/flt-32/s_totalorderf.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/flt-32/s_totalordermagf.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-128/s_issignalingl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-128/s_totalorderl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-128/s_totalordermagl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-128ibm/s_totalorderl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-96/s_issignalingl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-96/s_totalorderl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef. * sysdeps/ieee754/ldbl-96/s_totalordermagl.c: Include <nan-high-order-bit.h>. [HIGH_ORDER_BIT_IS_SET_FOR_SNAN]: Test with #if not #ifdef.
* Add totalordermag, totalordermagf, totalordermagl.Joseph Myers2016-10-151-0/+63
In addition to the totalorder functions, TS 18661-1 defines totalordermag functions, which do the same comparison but on the absolute values of the arguments. This patch implements these functions for glibc, including the type-generic macro in <tgmath.h>. In general the implementations are similar to but simpler than those for the totalorder functions. Tested for x86_64, x86, mips64 and powerpc. * math/bits/mathcalls.h [__GLIBC_USE (IEC_60559_BFP_EXT)] (totalordermag): New declaration. * math/tgmath.h [__GLIBC_USE (IEC_60559_BFP_EXT)] (totalordermag): New macro. * math/Versions (totalordermag): New libm symbol at version GLIBC_2.25. (totalordermagf): Likewise. (totalordermagl): Likewise. * math/Makefile (libm-calls): Add s_totalordermagF. * math/libm-test.inc (totalordermag_test_data): New array. (totalordermag_test): New function. (main): Call totalordermag_test. * math/test-tgmath.c (NCALLS): Increase to 125. (F(compile_test)): Call totalordermag. (F(totalordermag)): New function. * manual/arith.texi (FP Comparison Functions): Document totalordermag, totalordermagf and totalordermagl. * manual/libm-err-tab.pl: Update comment on interfaces without ulps tabulated. * sysdeps/ieee754/dbl-64/s_totalordermag.c: New file. * sysdeps/ieee754/dbl-64/wordsize-64/s_totalordermag.c: Likewise. * sysdeps/ieee754/flt-32/s_totalordermagf.c: Likewise. * sysdeps/ieee754/ldbl-128/s_totalordermagl.c: Likewise. * sysdeps/ieee754/ldbl-128ibm/s_totalordermagl.c: Likewise. * sysdeps/ieee754/ldbl-96/s_totalordermagl.c: Likewise. * sysdeps/ieee754/ldbl-opt/nldbl-totalordermag.c: Likewise. * sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add totalordermag. (CFLAGS-nldbl-totalordermag.c): New variable. * sysdeps/ieee754/ldbl-128ibm/test-totalorderl-ldbl-128ibm.c (do_test): Also test totalordermagl. * sysdeps/ieee754/ldbl-96/test-totalorderl-ldbl-96.c (do_test): Likewise. * sysdeps/nacl/libm.abilist: Update. * sysdeps/unix/sysv/linux/aarch64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/alpha/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/arm/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/hppa/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/i386/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/ia64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/microblaze/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/mips/mips32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/mips/mips64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/nios2/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist: Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sh/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/x86_64/64/libm.abilist: Likewise. * sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist: Likewise.
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-05 11:24:43 +0000