diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-opt')
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/Makefile | 4 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/Versions | 6 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/nldbl-compat.h | 3 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/nldbl-dadd.c | 28 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/nldbl-fadd.c | 28 |
5 files changed, 68 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile index 38afe38ab8..2340e4ce29 100644 --- a/sysdeps/ieee754/ldbl-opt/Makefile +++ b/sysdeps/ieee754/ldbl-opt/Makefile @@ -44,7 +44,7 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \ isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf \ nextup nextdown totalorder totalordermag getpayload \ canonicalize setpayload setpayloadsig llogb fmaxmag fminmag \ - roundeven fromfp ufromfp fromfpx ufromfpx + roundeven fromfp ufromfp fromfpx ufromfpx fadd dadd libnldbl-routines = $(libnldbl-calls:%=nldbl-%) libnldbl-inhibit-o = $(object-suffixes) libnldbl-static-only-routines = $(libnldbl-routines) @@ -86,6 +86,7 @@ CFLAGS-nldbl-csinh.c = -fno-builtin-csinhl CFLAGS-nldbl-csqrt.c = -fno-builtin-csqrtl CFLAGS-nldbl-ctan.c = -fno-builtin-ctanl CFLAGS-nldbl-ctanh.c = -fno-builtin-ctanhl +CFLAGS-nldbl-dadd.c = -fno-builtin-daddl CFLAGS-nldbl-erf.c = -fno-builtin-erfl CFLAGS-nldbl-erfc.c = -fno-builtin-erfcl CFLAGS-nldbl-exp.c = -fno-builtin-expl @@ -93,6 +94,7 @@ CFLAGS-nldbl-exp10.c = -fno-builtin-exp10l CFLAGS-nldbl-exp2.c = -fno-builtin-exp2l CFLAGS-nldbl-expm1.c = -fno-builtin-expm1l CFLAGS-nldbl-fabs.c = -fno-builtin-fabsl +CFLAGS-nldbl-fadd.c = -fno-builtin-faddl CFLAGS-nldbl-fdim.c = -fno-builtin-fdiml CFLAGS-nldbl-finite.c = -fno-builtin-finitel CFLAGS-nldbl-floor.c = -fno-builtin-floorl diff --git a/sysdeps/ieee754/ldbl-opt/Versions b/sysdeps/ieee754/ldbl-opt/Versions index d3f0beaef2..e50efa3520 100644 --- a/sysdeps/ieee754/ldbl-opt/Versions +++ b/sysdeps/ieee754/ldbl-opt/Versions @@ -97,4 +97,10 @@ libm { sincosl; tanl; tanhl; truncl; expl; __finitel; __signbitl; __fpclassifyl; nexttowardf; nexttoward; __nldbl_nexttowardf; } + GLIBC_2.28 { + # Functions taking long double = double argument and rounding + # result to double (same as f32x*f64 functions, but those names + # are not reserved in TS 18661-1). + __nldbl_daddl; + } } diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.h b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h index d61fbb2f64..74f0e459fa 100644 --- a/sysdeps/ieee754/ldbl-opt/nldbl-compat.h +++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h @@ -101,5 +101,8 @@ extern int __nldbl___obstack_vprintf_chk (struct obstack *, int, const char *, __gnuc_va_list) __THROW; extern void __nldbl___vsyslog_chk (int, int, const char *, va_list); +/* The original declarations of these were hidden by the including + file. */ +extern double __nldbl_daddl (double, double) __THROW; #endif /* __NLDBL_COMPAT_H */ diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-dadd.c b/sysdeps/ieee754/ldbl-opt/nldbl-dadd.c new file mode 100644 index 0000000000..acbcb3ff75 --- /dev/null +++ b/sysdeps/ieee754/ldbl-opt/nldbl-dadd.c @@ -0,0 +1,28 @@ +/* Compatibility routine for IEEE double as long double for dadd. + Copyright (C) 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define daddl __hide_daddl +#include "nldbl-compat.h" +#undef daddl + +double +attribute_hidden +daddl (double x, double y) +{ + return __nldbl_daddl (x, y); +} diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-fadd.c b/sysdeps/ieee754/ldbl-opt/nldbl-fadd.c new file mode 100644 index 0000000000..c31a6db475 --- /dev/null +++ b/sysdeps/ieee754/ldbl-opt/nldbl-fadd.c @@ -0,0 +1,28 @@ +/* Compatibility routine for IEEE double as long double for fadd. + Copyright (C) 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define faddl __hide_faddl +#include "nldbl-compat.h" +#undef faddl + +float +attribute_hidden +faddl (double x, double y) +{ + return fadd (x, y); +} |