From eaf5ad0bc4a67bf40999e22db6f583ebc3a806ba Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 26 Oct 2016 23:14:31 +0000 Subject: [PATCH] Add canonicalize, canonicalizef, canonicalizel. TS 18661-1 defines canonicalize functions to produce a canonical version of a floating-point representation. This patch implements these functions for glibc. As with the iscanonical macro, these functions are oriented to the decimal floating-point case, where some values have both canonical and noncanonical representations. However, the functions have a return value that says whether they succeeded in storing a canonical result; thus, they can fail for the case of an invalid representation (while still not making any particular choice from among multiple equally canonical valid representations of the same value). Since no floating-point formats in glibc actually have noncanonical valid representations, a type-generic implementation of these functions can be used that expects iscanonical to return 0 only for invalid representations. Now that iscanonical is used within libm.so, libm_hidden_proto / libm_hidden_def are added for __iscanonicall. The definition of these functions is intended to correspond to a convertFormat operation to the same floating-point format. Thus, they convert signaling NaNs to quiet NaNs, raising the "invalid" exception. Such a conversion "should" produce "the canonical version of that signaling NaN made quiet". libm-test.inc is made to check NaN payloads for the output of these functions, a new feature (at some point manipulation functions such as fabs and copysign should have tests added that verify payload preservation for them). As however some architectures may not follow the recommended practice of preserving NaN payloads when converting a signaling NaN to quiet, a new math-tests.h macro SNAN_TESTS_PRESERVE_PAYLOAD is added, and defined to 0 for non-NAN2008 MIPS; any other architectures seeing test failures for lack of payload preservation in this case should also define this macro to 0. (If any cases arise where the sign isn't preserved either, those should have a similar macro added.) The ldbl-96 and ldbl-128ibm tests of iscanonical are renamed and adapted to test canonicalizel as well on the same representations. Tested for x86_64, x86, mips64 and powerpc. * math/bits/mathcalls.h [__GLIBC_USE (IEC_60559_BFP_EXT)] (canonicalize): New declaration. * math/Versions (canonicalize): New libm symbol at version GLIBC_2.25. (canonicalizef): Likewise. (canonicalizel): Likewise. * math/Makefile (gen-libm-calls): Add s_canonicalizeF. * math/s_canonicalize_template.c: New file. * math/libm-test.inc: Update comment on functions tested and testing of NaN payloads. (TEST_NAN_PAYLOAD): New macro. (NO_TEST_INLINE): Update value. (XFAIL_TEST): Likewise. (ERRNO_UNCHANGED): Likewise. (ERRNO_EDOM): Likewise. (ERRNO_ERANGE): Likewise. (IGNORE_RESULT): Likewise. (NON_FINITE): Likewise. (TEST_SNAN): Likewise. (NO_TEST_MATHVEC): Likewise. (TEST_NAN_PAYLOAD_CANONICALIZE): New macro. (check_float_internal): Check NaN payloads if TEST_NAN_PAYLOAD. (struct test_Ffp_b1_data): New type. (RUN_TEST_Ffp_b1): New macro. (RUN_TEST_LOOP_Ffp_b1): Likewise. (canonicalize_test_data): New array. (canonicalize_test): New function. (main): Call canonicalize_test. * manual/arith.texi (FP Bit Twiddling): Document canonicalize, canonicalizef and canonicalizel. * manual/libm-err-tab.pl: Update comment on interfaces without ulps tabulated. * sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c: New file. * sysdeps/ieee754/ldbl-opt/s_canonicalizel.c: Likewise. * sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add canonicalize. (CFLAGS-nldbl-canonicalize.c): New variable. * sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c: Move to ... * sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c: ... here. (do_test): Also test canonicalizel. * sysdeps/ieee754/ldbl-128ibm/Makefile (tests): Change test-iscanonical-ldbl-128ibm to test-canonical-ldbl-128ibm. * sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h: New file. * sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c (__iscanonicall): Use libm_hidden_def. * sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c: Move to ... * sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c: ... here. (do_test): Also test canonicalizel. * sysdeps/ieee754/ldbl-96/Makefile (tests): Change test-iscanonical-ldbl-96 to test-canonical-ldbl-96. * sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h: New file. * sysdeps/ieee754/ldbl-96/s_iscanonicall.c (__iscanonicall): Use libm_hidden_def. * sysdeps/generic/math-tests.h (SNAN_TESTS_PRESERVE_PAYLOAD): New macro. * sysdeps/mips/math-tests.h [__mips_hard_float && !__mips_nan2008] (SNAN_TESTS_PRESERVE_PAYLOAD): 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. --- ChangeLog | 94 +++++++++++++ NEWS | 2 + manual/arith.texi | 30 ++++ manual/libm-err-tab.pl | 8 +- math/Makefile | 2 +- math/Versions | 1 + math/bits/mathcalls.h | 3 + math/libm-test.inc | 155 +++++++++++++++++++-- .../s_canonicalize_template.c | 34 ++--- sysdeps/generic/math-tests.h | 8 ++ sysdeps/ieee754/ldbl-128ibm/Makefile | 2 +- .../ieee754/ldbl-128ibm/include/bits/iscanonical.h | 5 + sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c | 1 + ...-ldbl-128ibm.c => test-canonical-ldbl-128ibm.c} | 33 ++++- sysdeps/ieee754/ldbl-96/Makefile | 2 +- sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h | 5 + sysdeps/ieee754/ldbl-96/s_iscanonicall.c | 1 + ...anonical-ldbl-96.c => test-canonical-ldbl-96.c} | 33 ++++- sysdeps/ieee754/ldbl-opt/Makefile | 4 +- .../nldbl-canonicalize.c} | 27 +--- sysdeps/ieee754/ldbl-opt/s_canonicalizel.c | 5 + sysdeps/mips/math-tests.h | 6 + sysdeps/nacl/libm.abilist | 3 + sysdeps/unix/sysv/linux/aarch64/libm.abilist | 3 + sysdeps/unix/sysv/linux/alpha/libm.abilist | 3 + sysdeps/unix/sysv/linux/arm/libm.abilist | 3 + sysdeps/unix/sysv/linux/hppa/libm.abilist | 3 + sysdeps/unix/sysv/linux/i386/libm.abilist | 3 + sysdeps/unix/sysv/linux/ia64/libm.abilist | 3 + sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist | 3 + sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist | 3 + sysdeps/unix/sysv/linux/microblaze/libm.abilist | 3 + sysdeps/unix/sysv/linux/mips/mips32/libm.abilist | 3 + sysdeps/unix/sysv/linux/mips/mips64/libm.abilist | 3 + sysdeps/unix/sysv/linux/nios2/libm.abilist | 3 + .../sysv/linux/powerpc/powerpc32/fpu/libm.abilist | 3 + .../linux/powerpc/powerpc32/nofpu/libm.abilist | 3 + .../sysv/linux/powerpc/powerpc64/libm-le.abilist | 3 + .../unix/sysv/linux/powerpc/powerpc64/libm.abilist | 3 + sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist | 3 + sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist | 3 + sysdeps/unix/sysv/linux/sh/libm.abilist | 3 + sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist | 3 + sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist | 3 + .../sysv/linux/tile/tilegx/tilegx32/libm.abilist | 3 + .../sysv/linux/tile/tilegx/tilegx64/libm.abilist | 3 + sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist | 3 + sysdeps/unix/sysv/linux/x86_64/64/libm.abilist | 3 + sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist | 3 + 49 files changed, 474 insertions(+), 68 deletions(-) copy sysdeps/ieee754/ldbl-96/s_iscanonicall.c => math/s_canonicalize_template.c (52%) create mode 100644 sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h rename sysdeps/ieee754/ldbl-128ibm/{test-iscanonical-ldbl-128ibm.c => test-canonical-ldbl-128ibm.c} (90%) create mode 100644 sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h rename sysdeps/ieee754/ldbl-96/{test-iscanonical-ldbl-96.c => test-canonical-ldbl-96.c} (82%) copy sysdeps/ieee754/{ldbl-96/s_iscanonicall.c => ldbl-opt/nldbl-canonicalize.c} (50%) create mode 100644 sysdeps/ieee754/ldbl-opt/s_canonicalizel.c diff --git a/ChangeLog b/ChangeLog index 35813818ca..7dbfbc8d65 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,99 @@ 2016-10-26 Joseph Myers + * math/bits/mathcalls.h [__GLIBC_USE (IEC_60559_BFP_EXT)] + (canonicalize): New declaration. + * math/Versions (canonicalize): New libm symbol at version + GLIBC_2.25. + (canonicalizef): Likewise. + (canonicalizel): Likewise. + * math/Makefile (gen-libm-calls): Add s_canonicalizeF. + * math/s_canonicalize_template.c: New file. + * math/libm-test.inc: Update comment on functions tested and + testing of NaN payloads. + (TEST_NAN_PAYLOAD): New macro. + (NO_TEST_INLINE): Update value. + (XFAIL_TEST): Likewise. + (ERRNO_UNCHANGED): Likewise. + (ERRNO_EDOM): Likewise. + (ERRNO_ERANGE): Likewise. + (IGNORE_RESULT): Likewise. + (NON_FINITE): Likewise. + (TEST_SNAN): Likewise. + (NO_TEST_MATHVEC): Likewise. + (TEST_NAN_PAYLOAD_CANONICALIZE): New macro. + (check_float_internal): Check NaN payloads if TEST_NAN_PAYLOAD. + (struct test_Ffp_b1_data): New type. + (RUN_TEST_Ffp_b1): New macro. + (RUN_TEST_LOOP_Ffp_b1): Likewise. + (canonicalize_test_data): New array. + (canonicalize_test): New function. + (main): Call canonicalize_test. + * manual/arith.texi (FP Bit Twiddling): Document canonicalize, + canonicalizef and canonicalizel. + * manual/libm-err-tab.pl: Update comment on interfaces without + ulps tabulated. + * sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c: New file. + * sysdeps/ieee754/ldbl-opt/s_canonicalizel.c: Likewise. + * sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add + canonicalize. + (CFLAGS-nldbl-canonicalize.c): New variable. + * sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c: Move + to ... + * sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c: + ... here. + (do_test): Also test canonicalizel. + * sysdeps/ieee754/ldbl-128ibm/Makefile (tests): Change + test-iscanonical-ldbl-128ibm to test-canonical-ldbl-128ibm. + * sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h: New + file. + * sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c (__iscanonicall): + Use libm_hidden_def. + * sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c: Move to ... + * sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c: ... here. + (do_test): Also test canonicalizel. + * sysdeps/ieee754/ldbl-96/Makefile (tests): Change + test-iscanonical-ldbl-96 to test-canonical-ldbl-96. + * sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h: New file. + * sysdeps/ieee754/ldbl-96/s_iscanonicall.c (__iscanonicall): Use + libm_hidden_def. + * sysdeps/generic/math-tests.h (SNAN_TESTS_PRESERVE_PAYLOAD): New + macro. + * sysdeps/mips/math-tests.h [__mips_hard_float && !__mips_nan2008] + (SNAN_TESTS_PRESERVE_PAYLOAD): 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. + * sysdeps/ieee754/ldbl-opt/nldbl-getpayload.c: New file. * sysdeps/ieee754/ldbl-opt/Makefile (libnldbl-calls): Add getpayload. diff --git a/NEWS b/NEWS index ea1a0e0371..2da72cdf7a 100644 --- a/NEWS +++ b/NEWS @@ -58,6 +58,8 @@ Version 2.25 - Total order functions: totalorder, totalorderf, totalorderl, totalordermag, totalordermagf, totalordermagl. + - Canonicalize functions: canonicalize, canonicalizef, canonicalizel. + - NaN functions: getpayload, getpayloadf, getpayloadl. * The functions strfromd, strfromf, and strfroml, from ISO/IEC TS 18661-1:2014, diff --git a/manual/arith.texi b/manual/arith.texi index eaaf2b7127..a5c04e475f 100644 --- a/manual/arith.texi +++ b/manual/arith.texi @@ -1857,6 +1857,36 @@ selects one. On other systems it may do nothing. @comment math.h @comment ISO +@deftypefun int canonicalize (double *@var{cx}, const double *@var{x}) +@comment math.h +@comment ISO +@deftypefunx int canonicalizef (float *@var{cx}, const float *@var{x}) +@comment math.h +@comment ISO +@deftypefunx int canonicalizel (long double *@var{cx}, const long double *@var{x}) +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} +In some floating-point formats, some values have canonical (preferred) +and noncanonical encodings (for IEEE interchange binary formats, all +encodings are canonical). These functions, defined by TS +18661-1:2014, attempt to produce a canonical version of the +floating-point value pointed to by @var{x}; if that value is a +signaling NaN, they raise the invalid exception and produce a quiet +NaN. If a canonical value is produced, it is stored in the object +pointed to by @var{cx}, and these functions return zero. Otherwise +(if a canonical value could not be produced because the object pointed +to by @var{x} is not a valid representation of any floating-point +value), the object pointed to by @var{cx} is unchanged and a nonzero +value is returned. + +Note that some formats have multiple encodings of a value which are +all equally canonical; when such an encoding is used as an input to +this function, any such encoding of the same value (or of the +corresponding quiet NaN, if that value is a signaling NaN) may be +produced as output. +@end deftypefun + +@comment math.h +@comment ISO @deftypefun double getpayload (const double *@var{x}) @comment math.h @comment ISO diff --git a/manual/libm-err-tab.pl b/manual/libm-err-tab.pl index 59c53720b3..18b8ca988f 100755 --- a/manual/libm-err-tab.pl +++ b/manual/libm-err-tab.pl @@ -77,10 +77,10 @@ use vars qw (%results @all_floats %suffices @all_functions); "nextup", "pow", "remainder", "remquo", "rint", "round", "scalb", "scalbn", "sin", "sincos", "sinh", "sqrt", "tan", "tanh", "tgamma", "trunc", "y0", "y1", "yn" ); -# fpclassify, getpayload, iscanonical, isnormal, isfinite, isinf, isnan, -# issignaling, issubnormal, iszero, signbit, iseqsig, isgreater, -# isgreaterequal, isless, islessequal, islessgreater, isunordered, -# totalorder, totalordermag +# canonicalize, fpclassify, getpayload, iscanonical, isnormal, +# isfinite, isinf, isnan, issignaling, issubnormal, iszero, signbit, +# iseqsig, isgreater, isgreaterequal, isless, islessequal, +# islessgreater, isunordered, totalorder, totalordermag # are not tabulated. if ($#ARGV == 0) { diff --git a/math/Makefile b/math/Makefile index 7cecba5357..f400d7b741 100644 --- a/math/Makefile +++ b/math/Makefile @@ -51,7 +51,7 @@ gen-libm-calls = cargF conjF cimagF crealF cabsF s_cacosF \ 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_nanF s_iseqsigF s_canonicalizeF libm-calls = \ e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \ diff --git a/math/Versions b/math/Versions index a2e0d900ad..0cd594b378 100644 --- a/math/Versions +++ b/math/Versions @@ -220,5 +220,6 @@ libm { totalorder; totalorderf; totalorderl; totalordermag; totalordermagf; totalordermagl; getpayload; getpayloadf; getpayloadl; + canonicalize; canonicalizef; canonicalizel; } } diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h index c5853a325f..2fd1d289da 100644 --- a/math/bits/mathcalls.h +++ b/math/bits/mathcalls.h @@ -395,6 +395,9 @@ __MATHDECL_1 (int, totalorder,, (_Mdouble_ __x, _Mdouble_ __y)) __MATHDECL_1 (int, totalordermag,, (_Mdouble_ __x, _Mdouble_ __y)) __attribute__ ((__const__)); +/* Canonicalize floating-point representation. */ +__MATHDECL_1 (int, canonicalize,, (_Mdouble_ *__cx, const _Mdouble_ *__x)); + /* Get NaN payload. */ __MATHCALL (getpayload,, (const _Mdouble_ *__x)); #endif diff --git a/math/libm-test.inc b/math/libm-test.inc index 89e0e59638..710633842c 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -43,7 +43,8 @@ /* This testsuite has currently tests for: acos, acosh, asin, asinh, atan, atan2, atanh, - cbrt, ceil, copysign, cos, cosh, drem, erf, erfc, exp, exp10, exp2, expm1, + canonicalize, cbrt, ceil, copysign, cos, cosh, drem, + erf, erfc, exp, exp10, exp2, expm1, fabs, fdim, finite, floor, fma, fmax, fmin, fmod, fpclassify, frexp, gamma, getpayload, hypot, ilogb, iscanonical, isfinite, isinf, isnan, isnormal, issignaling, @@ -85,8 +86,9 @@ against. These implemented tests should check all cases that are specified in ISO C99. - NaN values: The payload of NaNs is not examined, but is set in - inputs for functions where it is significant. + NaN values: The payload of NaNs is set in inputs for functions + where it is significant, and is examined in the outputs of some + functions. Inline functions: Inlining functions should give an improvement in speed - but not in precission. The inlined functions return @@ -172,17 +174,22 @@ /* Some special test flags, passed together with exceptions. */ #define IGNORE_ZERO_INF_SIGN 0x400 #define TEST_NAN_SIGN 0x800 -#define NO_TEST_INLINE 0x1000 -#define XFAIL_TEST 0x2000 +#define TEST_NAN_PAYLOAD 0x1000 +#define NO_TEST_INLINE 0x2000 +#define XFAIL_TEST 0x4000 /* Indicate errno settings required or disallowed. */ -#define ERRNO_UNCHANGED 0x4000 -#define ERRNO_EDOM 0x8000 -#define ERRNO_ERANGE 0x10000 +#define ERRNO_UNCHANGED 0x8000 +#define ERRNO_EDOM 0x10000 +#define ERRNO_ERANGE 0x20000 /* Flags generated by gen-libm-test.pl, not entered here manually. */ -#define IGNORE_RESULT 0x20000 -#define NON_FINITE 0x40000 -#define TEST_SNAN 0x80000 -#define NO_TEST_MATHVEC 0x100000 +#define IGNORE_RESULT 0x40000 +#define NON_FINITE 0x80000 +#define TEST_SNAN 0x100000 +#define NO_TEST_MATHVEC 0x200000 + +#define TEST_NAN_PAYLOAD_CANONICALIZE (SNAN_TESTS_PRESERVE_PAYLOAD \ + ? TEST_NAN_PAYLOAD \ + : 0) #define __CONCATX(a,b) __CONCAT(a,b) @@ -801,6 +808,13 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected, ok = 0; printf ("signaling NaN has wrong sign.\n"); } + else if ((exceptions & TEST_NAN_PAYLOAD) != 0 + && (FUNC (getpayload) (&computed) + != FUNC (getpayload) (&expected))) + { + ok = 0; + printf ("signaling NaN has wrong payload.\n"); + } else ok = 1; } @@ -814,6 +828,13 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected, ok = 0; printf ("quiet NaN has wrong sign.\n"); } + else if ((exceptions & TEST_NAN_PAYLOAD) != 0 + && (FUNC (getpayload) (&computed) + != FUNC (getpayload) (&expected))) + { + ok = 0; + printf ("quiet NaN has wrong payload.\n"); + } else ok = 1; } @@ -1277,6 +1298,18 @@ struct test_fFF_11_data FLOAT extra2_expected; } rd, rn, rz, ru; }; +struct test_Ffp_b1_data +{ + const char *arg_str; + FLOAT arg; + struct + { + int expected; + int exceptions; + int extra_test; + FLOAT extra_expected; + } rd, rn, rz, ru; +}; /* Set the rounding mode, or restore the saved value. */ #define IF_ROUND_INIT_ /* Empty. */ @@ -1550,6 +1583,36 @@ struct test_fFF_11_data (ARRAY)[i].RM_##ROUNDING_MODE.extra_test, \ (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected); \ ROUND_RESTORE_ ## ROUNDING_MODE +#define RUN_TEST_Ffp_b1(ARG_STR, FUNC_NAME, ARG, EXPECTED, \ + EXCEPTIONS, EXTRA_VAR, EXTRA_TEST, \ + EXTRA_EXPECTED) \ + do \ + if (enable_test (EXCEPTIONS)) \ + { \ + COMMON_TEST_SETUP (ARG_STR); \ + (EXTRA_VAR) = (EXTRA_EXPECTED) == 0 ? 1 : 0; \ + check_bool (test_name, FUNC_TEST (FUNC_NAME) (&(EXTRA_VAR), \ + &(ARG)), \ + EXPECTED, EXCEPTIONS); \ + EXTRA_OUTPUT_TEST_SETUP (ARG_STR, 1); \ + if (EXTRA_TEST) \ + check_float (extra1_name, EXTRA_VAR, EXTRA_EXPECTED, \ + (EXCEPTIONS) & TEST_NAN_PAYLOAD); \ + EXTRA_OUTPUT_TEST_CLEANUP (1); \ + COMMON_TEST_CLEANUP; \ + } \ + while (0) +#define RUN_TEST_LOOP_Ffp_b1(FUNC_NAME, ARRAY, ROUNDING_MODE, \ + EXTRA_VAR) \ + IF_ROUND_INIT_ ## ROUNDING_MODE \ + for (size_t i = 0; i < sizeof (ARRAY) / sizeof (ARRAY)[0]; i++) \ + RUN_TEST_Ffp_b1 ((ARRAY)[i].arg_str, FUNC_NAME, (ARRAY)[i].arg, \ + (ARRAY)[i].RM_##ROUNDING_MODE.expected, \ + (ARRAY)[i].RM_##ROUNDING_MODE.exceptions, \ + EXTRA_VAR, \ + (ARRAY)[i].RM_##ROUNDING_MODE.extra_test, \ + (ARRAY)[i].RM_##ROUNDING_MODE.extra_expected); \ + ROUND_RESTORE_ ## ROUNDING_MODE #define RUN_TEST_c_c(ARG_STR, FUNC_NAME, ARGR, ARGC, EXPR, EXPC, \ EXCEPTIONS) \ do \ @@ -3557,6 +3620,71 @@ cacosh_test (void) } +static const struct test_Ffp_b1_data canonicalize_test_data[] = + { + TEST_Ffp_b1 (canonicalize, plus_infty, 0, plus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, minus_infty, 0, minus_infty, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, plus_zero, 0, plus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, minus_zero, 0, minus_zero, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, 1000, 0, 1000, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, max_value, 0, max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, -max_value, 0, -max_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, min_value, 0, min_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, -min_value, 0, -min_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, min_subnorm_value, 0, min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, -min_subnorm_value, 0, -min_subnorm_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_Ffp_b1 (canonicalize, qnan_value, 0, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value, 0, -qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, snan_value, 0, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), + TEST_Ffp_b1 (canonicalize, -snan_value, 0, -qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), +#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN + TEST_Ffp_b1 (canonicalize, snan_value_pl ("0x0"), 0, qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), + TEST_Ffp_b1 (canonicalize, -snan_value_pl ("0x0"), 0, -qnan_value, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN), +#else + TEST_Ffp_b1 (canonicalize, qnan_value_pl ("0x0"), 0, qnan_value_pl ("0x0"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value_pl ("0x0"), 0, -qnan_value_pl ("0x0"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), +#endif + TEST_Ffp_b1 (canonicalize, qnan_value_pl ("0x1"), 0, qnan_value_pl ("0x1"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value_pl ("0x1"), 0, -qnan_value_pl ("0x1"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, snan_value_pl ("0x1"), 0, qnan_value_pl ("0x1"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, -snan_value_pl ("0x1"), 0, -qnan_value_pl ("0x1"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, qnan_value_pl ("0x2"), 0, qnan_value_pl ("0x2"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value_pl ("0x2"), 0, -qnan_value_pl ("0x2"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, snan_value_pl ("0x2"), 0, qnan_value_pl ("0x2"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, -snan_value_pl ("0x2"), 0, -qnan_value_pl ("0x2"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, qnan_value_pl ("0x3fffff"), 0, qnan_value_pl ("0x3fffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value_pl ("0x3fffff"), 0, -qnan_value_pl ("0x3fffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, snan_value_pl ("0x3fffff"), 0, qnan_value_pl ("0x3fffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, -snan_value_pl ("0x3fffff"), 0, -qnan_value_pl ("0x3fffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), +#if PAYLOAD_DIG >= 51 + TEST_Ffp_b1 (canonicalize, qnan_value_pl ("0x7ffffffffffff"), 0, qnan_value_pl ("0x7ffffffffffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value_pl ("0x7ffffffffffff"), 0, -qnan_value_pl ("0x7ffffffffffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, snan_value_pl ("0x7ffffffffffff"), 0, qnan_value_pl ("0x7ffffffffffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, -snan_value_pl ("0x7ffffffffffff"), 0, -qnan_value_pl ("0x7ffffffffffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), +#endif +#if PAYLOAD_DIG >= 62 + TEST_Ffp_b1 (canonicalize, qnan_value_pl ("0x3fffffffffffffff"), 0, qnan_value_pl ("0x3fffffffffffffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value_pl ("0x3fffffffffffffff"), 0, -qnan_value_pl ("0x3fffffffffffffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, snan_value_pl ("0x3fffffffffffffff"), 0, qnan_value_pl ("0x3fffffffffffffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, -snan_value_pl ("0x3fffffffffffffff"), 0, -qnan_value_pl ("0x3fffffffffffffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), +#endif +#if PAYLOAD_DIG >= 111 + TEST_Ffp_b1 (canonicalize, qnan_value_pl ("0x7fffffffffffffffffffffffffff"), 0, qnan_value_pl ("0x7fffffffffffffffffffffffffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, -qnan_value_pl ("0x7fffffffffffffffffffffffffff"), 0, -qnan_value_pl ("0x7fffffffffffffffffffffffffff"), NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD), + TEST_Ffp_b1 (canonicalize, snan_value_pl ("0x7fffffffffffffffffffffffffff"), 0, qnan_value_pl ("0x7fffffffffffffffffffffffffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), + TEST_Ffp_b1 (canonicalize, -snan_value_pl ("0x7fffffffffffffffffffffffffff"), 0, -qnan_value_pl ("0x7fffffffffffffffffffffffffff"), NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_UNCHANGED|TEST_NAN_SIGN|TEST_NAN_PAYLOAD_CANONICALIZE), +#endif + }; + +static void +canonicalize_test (void) +{ + FLOAT x; + + ALL_RM_TEST (canonicalize, 1, canonicalize_test_data, RUN_TEST_LOOP_Ffp_b1, END, x); +} + + static const struct test_c_f_data carg_test_data[] = { /* carg (x + iy) is specified as atan2 (y, x) */ @@ -13511,6 +13639,9 @@ main (int argc, char **argv) totalorder_test (); totalordermag_test (); + /* Canonicalize functions: */ + canonicalize_test (); + /* NaN functions: */ getpayload_test (); diff --git a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c b/math/s_canonicalize_template.c similarity index 52% copy from sysdeps/ieee754/ldbl-96/s_iscanonicall.c copy to math/s_canonicalize_template.c index f820030dc0..fa06f5c083 100644 --- a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c +++ b/math/s_canonicalize_template.c @@ -1,4 +1,4 @@ -/* Test whether long double value is canonical. ldbl-96 version. +/* Canonicalize floating-point representation. Copyright (C) 2016 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -16,28 +16,22 @@ License along with the GNU C Library; if not, see . */ -#include #include -#include -#include -#include int -__iscanonicall (long double x) +M_DECL_FUNC (__canonicalize) (FLOAT *cx, const FLOAT *x) { - uint32_t se, i0, i1 __attribute__ ((unused)); - - GET_LDOUBLE_WORDS (se, i0, i1, x); - int32_t ix = se & 0x7fff; - bool mant_high = (i0 & 0x80000000) != 0; - - if (LDBL_MIN_EXP == -16381) - /* Intel variant: the high mantissa bit should have a value - determined by the exponent. */ - return ix > 0 ? mant_high : !mant_high; + FLOAT val = *x; + /* For all binary formats supported by glibc, iscanonical only fails + if the representation is not a valid representation of the type, + so the only work to do is for signaling NaNs. */ + if (!iscanonical (val)) + return 1; + if (issignaling (val)) + *cx = val + val; else - /* M68K variant: both values of the high bit are valid for the - greatest and smallest exponents, while other exponents require - the high bit to be set. */ - return ix == 0 || ix == 0x7fff || mant_high; + *cx = val; + return 0; } + +declare_mgen_alias (__canonicalize, canonicalize) diff --git a/sysdeps/generic/math-tests.h b/sysdeps/generic/math-tests.h index 974dda403a..52f4eaee4e 100644 --- a/sysdeps/generic/math-tests.h +++ b/sysdeps/generic/math-tests.h @@ -41,6 +41,14 @@ # define SNAN_TESTS_TYPE_CAST 1 #endif +/* Indicate whether operations on signaling NaNs preserve the payload + (if possible; it is not possible with a zero payload if the high + bit is set for signaling NaNs) when generating a quiet NaN, and + this should be tested. */ +#ifndef SNAN_TESTS_PRESERVE_PAYLOAD +# define SNAN_TESTS_PRESERVE_PAYLOAD 1 +#endif + /* Indicate whether to run tests involving a given rounding mode for a given floating-point type, given that fesetround succeeds for that mode. All are run if fesetround succeeds unless overridden. */ diff --git a/sysdeps/ieee754/ldbl-128ibm/Makefile b/sysdeps/ieee754/ldbl-128ibm/Makefile index eb625a7234..bdba6cc6b5 100644 --- a/sysdeps/ieee754/ldbl-128ibm/Makefile +++ b/sysdeps/ieee754/ldbl-128ibm/Makefile @@ -11,6 +11,6 @@ endif ifeq ($(subdir),math) tests += test-fmodl-ldbl-128ibm test-remainderl-ldbl-128ibm \ - test-remquol-ldbl-128ibm test-iscanonical-ldbl-128ibm \ + test-remquol-ldbl-128ibm test-canonical-ldbl-128ibm \ test-totalorderl-ldbl-128ibm endif diff --git a/sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h b/sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h new file mode 100644 index 0000000000..bee080bd29 --- /dev/null +++ b/sysdeps/ieee754/ldbl-128ibm/include/bits/iscanonical.h @@ -0,0 +1,5 @@ +#include_next + +#ifndef _ISOMAC +libm_hidden_proto (__iscanonicall) +#endif diff --git a/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c b/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c index 100b4014e1..63ddb82402 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_iscanonicall.c @@ -57,3 +57,4 @@ __iscanonicall (long double x) int expdiff = hexp - lexp; return expdiff > 53 || (expdiff == 53 && low_p2 && (ix & 1) == 0); } +libm_hidden_def (__iscanonicall) diff --git a/sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c b/sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c similarity index 90% rename from sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c rename to sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c index fc16250f5c..1fe1bc4555 100644 --- a/sysdeps/ieee754/ldbl-128ibm/test-iscanonical-ldbl-128ibm.c +++ b/sysdeps/ieee754/ldbl-128ibm/test-canonical-ldbl-128ibm.c @@ -1,4 +1,4 @@ -/* Test iscanonical for ldbl-128ibm. +/* Test iscanonical and canonicalizel for ldbl-128ibm. Copyright (C) 2016 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -188,10 +188,37 @@ do_test (void) long double ld = ldbl_pack (tests[i].hi, tests[i].lo); bool canonical = iscanonical (ld); if (canonical == tests[i].canonical) - printf ("PASS: test %zu\n", i); + { + printf ("PASS: iscanonical test %zu\n", i); + long double ldc = 12345.0L; + bool canonicalize_ret = canonicalizel (&ldc, &ld); + if (canonicalize_ret == !canonical) + { + printf ("PASS: canonicalizel test %zu\n", i); + bool canon_ok; + if (!canonical) + canon_ok = ldc == 12345.0L; + else if (isnan (ld)) + canon_ok = isnan (ldc) && !issignaling (ldc); + else + canon_ok = ldc == ld; + if (canon_ok) + printf ("PASS: canonicalized value test %zu\n", i); + else + { + printf ("FAIL: canonicalized value test %zu\n", i); + result = 1; + } + } + else + { + printf ("FAIL: canonicalizel test %zu\n", i); + result = 1; + } + } else { - printf ("FAIL: test %zu\n", i); + printf ("FAIL: iscanonical test %zu\n", i); result = 1; } } diff --git a/sysdeps/ieee754/ldbl-96/Makefile b/sysdeps/ieee754/ldbl-96/Makefile index 931976d7b1..dcbfbbac25 100644 --- a/sysdeps/ieee754/ldbl-96/Makefile +++ b/sysdeps/ieee754/ldbl-96/Makefile @@ -17,5 +17,5 @@ # . ifeq ($(subdir),math) -tests += test-iscanonical-ldbl-96 test-totalorderl-ldbl-96 +tests += test-canonical-ldbl-96 test-totalorderl-ldbl-96 endif diff --git a/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h b/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h new file mode 100644 index 0000000000..bee080bd29 --- /dev/null +++ b/sysdeps/ieee754/ldbl-96/include/bits/iscanonical.h @@ -0,0 +1,5 @@ +#include_next + +#ifndef _ISOMAC +libm_hidden_proto (__iscanonicall) +#endif diff --git a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c b/sysdeps/ieee754/ldbl-96/s_iscanonicall.c index f820030dc0..91ce80d4f1 100644 --- a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c +++ b/sysdeps/ieee754/ldbl-96/s_iscanonicall.c @@ -41,3 +41,4 @@ __iscanonicall (long double x) the high bit to be set. */ return ix == 0 || ix == 0x7fff || mant_high; } +libm_hidden_def (__iscanonicall) diff --git a/sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c b/sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c similarity index 82% rename from sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c rename to sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c index 6827aa8108..ce6dc5b3fa 100644 --- a/sysdeps/ieee754/ldbl-96/test-iscanonical-ldbl-96.c +++ b/sysdeps/ieee754/ldbl-96/test-canonical-ldbl-96.c @@ -1,4 +1,4 @@ -/* Test iscanonical for ldbl-96. +/* Test iscanonical and canonicalizel for ldbl-96. Copyright (C) 2016 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -99,10 +99,37 @@ do_test (void) tests[i].mantissa & 0xffffffffULL); bool canonical = iscanonical (ld); if (canonical == tests[i].canonical) - printf ("PASS: test %zu\n", i); + { + printf ("PASS: iscanonical test %zu\n", i); + long double ldc = 12345.0L; + bool canonicalize_ret = canonicalizel (&ldc, &ld); + if (canonicalize_ret == !canonical) + { + printf ("PASS: canonicalizel test %zu\n", i); + bool canon_ok; + if (!canonical) + canon_ok = ldc == 12345.0L; + else if (isnan (ld)) + canon_ok = isnan (ldc) && !issignaling (ldc); + else + canon_ok = ldc == ld; + if (canon_ok) + printf ("PASS: canonicalized value test %zu\n", i); + else + { + printf ("FAIL: canonicalized value test %zu\n", i); + result = 1; + } + } + else + { + printf ("FAIL: canonicalizel test %zu\n", i); + result = 1; + } + } else { - printf ("FAIL: test %zu\n", i); + printf ("FAIL: iscanonical test %zu\n", i); result = 1; } } diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile index e97abdc44d..745fa4c8cf 100644 --- a/sysdeps/ieee754/ldbl-opt/Makefile +++ b/sysdeps/ieee754/ldbl-opt/Makefile @@ -42,7 +42,8 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \ isoc99_vscanf isoc99_vfscanf isoc99_vsscanf \ isoc99_wscanf isoc99_fwscanf isoc99_swscanf \ isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf \ - nextup nextdown totalorder totalordermag getpayload + nextup nextdown totalorder totalordermag getpayload \ + canonicalize libnldbl-routines = $(libnldbl-calls:%=nldbl-%) libnldbl-inhibit-o = $(object-suffixes) libnldbl-static-only-routines = $(libnldbl-routines) @@ -58,6 +59,7 @@ CFLAGS-nldbl-atanh.c = -fno-builtin-atanhl CFLAGS-nldbl-cabs.c = -fno-builtin-cabsl CFLAGS-nldbl-cacos.c = -fno-builtin-cacosl CFLAGS-nldbl-cacosh.c = -fno-builtin-cacoshl +CFLAGS-nldbl-canonicalize.c = -fno-builtin-canonicalizel CFLAGS-nldbl-carg.c = -fno-builtin-cargl CFLAGS-nldbl-casin.c = -fno-builtin-casinl CFLAGS-nldbl-casinh.c = -fno-builtin-casinhl diff --git a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c b/sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c similarity index 50% copy from sysdeps/ieee754/ldbl-96/s_iscanonicall.c copy to sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c index f820030dc0..3b33d5c57e 100644 --- a/sysdeps/ieee754/ldbl-96/s_iscanonicall.c +++ b/sysdeps/ieee754/ldbl-opt/nldbl-canonicalize.c @@ -1,4 +1,4 @@ -/* Test whether long double value is canonical. ldbl-96 version. +/* Compatibility routine for IEEE double as long double for canonicalize. Copyright (C) 2016 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -16,28 +16,11 @@ License along with the GNU C Library; if not, see . */ -#include -#include -#include -#include -#include +#include "nldbl-compat.h" int -__iscanonicall (long double x) +attribute_hidden +canonicalizel (double *cx, double *x) { - uint32_t se, i0, i1 __attribute__ ((unused)); - - GET_LDOUBLE_WORDS (se, i0, i1, x); - int32_t ix = se & 0x7fff; - bool mant_high = (i0 & 0x80000000) != 0; - - if (LDBL_MIN_EXP == -16381) - /* Intel variant: the high mantissa bit should have a value - determined by the exponent. */ - return ix > 0 ? mant_high : !mant_high; - else - /* M68K variant: both values of the high bit are valid for the - greatest and smallest exponents, while other exponents require - the high bit to be set. */ - return ix == 0 || ix == 0x7fff || mant_high; + return canonicalize (cx, x); } diff --git a/sysdeps/ieee754/ldbl-opt/s_canonicalizel.c b/sysdeps/ieee754/ldbl-opt/s_canonicalizel.c new file mode 100644 index 0000000000..d5d67dfe0c --- /dev/null +++ b/sysdeps/ieee754/ldbl-opt/s_canonicalizel.c @@ -0,0 +1,5 @@ +/* canonicalizel is not subject to complex aliasing rules. It was + added in glibc 2.25. */ +#define declare_mgen_alias(from, to) weak_alias (M_SUF (from), M_SUF (to)) +#include +#include diff --git a/sysdeps/mips/math-tests.h b/sysdeps/mips/math-tests.h index f41c1616b0..fb08bca418 100644 --- a/sysdeps/mips/math-tests.h +++ b/sysdeps/mips/math-tests.h @@ -35,4 +35,10 @@ # define EXCEPTION_TESTS_long_double 0 #endif +/* NaN payload preservation when converting a signaling NaN to quiet + is only required in NAN2008 mode. */ +#if defined __mips_hard_float && !defined __mips_nan2008 +# define SNAN_TESTS_PRESERVE_PAYLOAD 0 +#endif + #include_next diff --git a/sysdeps/nacl/libm.abilist b/sysdeps/nacl/libm.abilist index b721bfb379..b0fc19f9f7 100644 --- a/sysdeps/nacl/libm.abilist +++ b/sysdeps/nacl/libm.abilist @@ -382,6 +382,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/aarch64/libm.abilist b/sysdeps/unix/sysv/linux/aarch64/libm.abilist index dbd620e474..9d5936c5c6 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libm.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libm.abilist @@ -414,6 +414,9 @@ GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/alpha/libm.abilist b/sysdeps/unix/sysv/linux/alpha/libm.abilist index 3af146a00d..ce5be3c567 100644 --- a/sysdeps/unix/sysv/linux/alpha/libm.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libm.abilist @@ -424,6 +424,9 @@ GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/arm/libm.abilist b/sysdeps/unix/sysv/linux/arm/libm.abilist index 502b5128c8..675dfa5b86 100644 --- a/sysdeps/unix/sysv/linux/arm/libm.abilist +++ b/sysdeps/unix/sysv/linux/arm/libm.abilist @@ -71,6 +71,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist index 232ef8ea3e..75b71ad8f7 100644 --- a/sysdeps/unix/sysv/linux/hppa/libm.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist @@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/i386/libm.abilist b/sysdeps/unix/sysv/linux/i386/libm.abilist index b6151a9680..5db3def6fd 100644 --- a/sysdeps/unix/sysv/linux/i386/libm.abilist +++ b/sysdeps/unix/sysv/linux/i386/libm.abilist @@ -427,6 +427,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/ia64/libm.abilist b/sysdeps/unix/sysv/linux/ia64/libm.abilist index 941c4bf49a..a80c93a00f 100644 --- a/sysdeps/unix/sysv/linux/ia64/libm.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libm.abilist @@ -356,6 +356,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist index 502b5128c8..675dfa5b86 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libm.abilist @@ -71,6 +71,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist index 1080dc6cda..c795dbdc88 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libm.abilist @@ -425,6 +425,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/microblaze/libm.abilist b/sysdeps/unix/sysv/linux/microblaze/libm.abilist index f86e20c775..cdc8f19971 100644 --- a/sysdeps/unix/sysv/linux/microblaze/libm.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/libm.abilist @@ -382,6 +382,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist index 7965bf20dc..a610b03eba 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/libm.abilist @@ -384,6 +384,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist index 0711e03a8b..dfd888cf70 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/libm.abilist @@ -416,6 +416,9 @@ GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/nios2/libm.abilist b/sysdeps/unix/sysv/linux/nios2/libm.abilist index b4b81647ac..a6c505d19a 100644 --- a/sysdeps/unix/sysv/linux/nios2/libm.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libm.abilist @@ -382,6 +382,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist index d5253c1244..9a5f983c3c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libm.abilist @@ -427,6 +427,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist index 274eede940..24f0127055 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libm.abilist @@ -426,6 +426,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist index 1af5a2fa74..00c7d22dfc 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm-le.abilist @@ -421,6 +421,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist index 767905c801..bfbaa36634 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/libm.abilist @@ -102,6 +102,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist index 342a27b7c8..6e52936a88 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libm.abilist @@ -414,6 +414,9 @@ GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist index 58b6e50d85..a01c58857b 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libm.abilist @@ -412,6 +412,9 @@ GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/sh/libm.abilist b/sysdeps/unix/sysv/linux/sh/libm.abilist index ab550995a5..96497844bb 100644 --- a/sysdeps/unix/sysv/linux/sh/libm.abilist +++ b/sysdeps/unix/sysv/linux/sh/libm.abilist @@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist index 76c6e8e818..ba10933919 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libm.abilist @@ -417,6 +417,9 @@ GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist index 4e54a03eff..82245edfba 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libm.abilist @@ -415,6 +415,9 @@ GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist index e9a7426ac6..1d4d6f98c6 100644 --- a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist +++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx32/libm.abilist @@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist index e9a7426ac6..1d4d6f98c6 100644 --- a/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist +++ b/sysdeps/unix/sysv/linux/tile/tilegx/tilegx64/libm.abilist @@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist b/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist index e9a7426ac6..1d4d6f98c6 100644 --- a/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist +++ b/sysdeps/unix/sysv/linux/tile/tilepro/libm.abilist @@ -383,6 +383,9 @@ GLIBC_2.24 nextupl F GLIBC_2.25 GLIBC_2.25 A GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist index ab57b5867d..b0bbadac09 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libm.abilist @@ -416,6 +416,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist index 8aaa2a4ab8..87f085202f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libm.abilist @@ -415,6 +415,9 @@ GLIBC_2.25 __iscanonicall F GLIBC_2.25 __iseqsig F GLIBC_2.25 __iseqsigf F GLIBC_2.25 __iseqsigl F +GLIBC_2.25 canonicalize F +GLIBC_2.25 canonicalizef F +GLIBC_2.25 canonicalizel F GLIBC_2.25 fegetmode F GLIBC_2.25 fesetexcept F GLIBC_2.25 fesetmode F -- 2.11.4.GIT