From b9b49b44fdc1c74ad85076bca9ff7ea0200e2214 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 28 Dec 1997 16:01:53 +0000 Subject: Update. 1997-12-28 15:08 Ulrich Drepper * sysdeps/powerpc/__longjmp.S: Define _SETJMP_H before including . * sysdeps/powerpc/setjmp.S: Likewise. Patches by Matt McLean . * Make-dist (sysdep_dirs): Ignore bits dirs while searching. * Makefile: Undo last patch. (distribute): Add test-installation.pl. * configure.in: Correct handling of --enable-add-ons without parameter. Correct address of WWW pages. * libc.map: Add _nl_domain_bindings. * db2/mutex/tsl_parisc.s: New file. * iconvdata/Makefile (distribute): Add jis0201.c, jis0208.c, jis0212.c, and extra-module.mk. * localedata/Makefile (distribute): New. Add all the files. * stdlib/Makefile (headers): Add inttypes.h. (routines): Add strtoimax, strtoumax, wcstoimax, and wcstoumax. * sysdeps/generic/inttypes.h: New file. * sysdeps/generic/strtoimax.c: New file. * sysdeps/generic/strtoumax.c: New file. * sysdeps/generic/wcstoimax.c: New file. * sysdeps/generic/wcstoumax.c: New file. * sysdeps/wordsize-32/Dist: Removed. * sysdeps/wordsize-32/Makefile: Removed. * sysdeps/wordsize-64/Dist: Removed. * sysdeps/wordsize-64/Makefile: Removed. * sysdeps/generic/bits/environments.h: New file. * include/limits.h: Define MB_LEN_MAX in any case to 6. The gcc header is still not correct. * io/fcntl.h [__USE_FILE_OFFSET64]: We have to use the __*64 types. * posix/unistd.h: Likewise. * sysdeps/generic/sys/mman.h: Likewise. * sysdeps/unix/sysv/linux/sys/mman.h: Likewise. * manual/arith.texi: Change definition of mul macro. * manual/math.texi: Likewise. * misc/Makefile (routines): Add mmap64. * sysdeps/generic/mmap64.c: New file. * sysdeps/unix/sysv/linux/alpha/mmap64.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/mmap64.c: New file. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Add __mmap64 and mmap64 aliases to mmap. * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. * sysdeps/generic/setrlimit64.c: Don't mark as stub. * nis/nss_nis/nis-hosts.c (internal_nis_gethostent_r): Pretty print. * nis(rpcsvc/nis_tags.h: Prevent warning by unknown pragma. * sysdeps/posix/mk-stdiolim.c: Generate correct file which defines FOPEN_MAX also when included by limits.h. * sysdeps/unix/sysv/linux/stdio_lim.h.in: Likewise. * sysdeps/unix/sysv/linux/Dist: Add oldsiglist.c, netax25/ax25.h, and netrom/netrom.h. * sysdeps/unix/sysv/linux/Makefile [$(subdir)=stdio-common]: Add oldsiglist to sysdep_routines, not aux. [$(subdir)=inet] (sysdep_headers): Add netax25/ax25.h, netrom/netrom.h. * sysdeps/unix/sysv/linux/bits/socket.h: Remove SOL_AX25, SOL_ATALK, and SOL_NETROM definition. * sysdeps/unix/sysv/linux/i386/Dist: Add s_pwrite64.S and s_pread64.S. * sysdeps/unix/sysv/linux/net/route.h: Pretty print. * sysdeps/unix/sysv/linux/netatalk/at.h: Pretty print. 1997-12-25 Ulrich Drepper * sysdeps/unix/sysv/linux/alpha/net/route.h: New file. * sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h: Replace sa_handler with k_sa_handler. * sysdeps/unix/sysv/linux/alpha/syscalls.list: Add __getrlimit as strong alias. Reported by a sun. * sysdeps/unix/sysv/linux/sigsuspend.c: Don't define __libc_have_rt_sigs here. * sysdeps/unix/sysv/linux/sigaction.c: Do it instead here. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/sigpending.c: Correct comment. * sysdeps/unix/sysv/linux/sigprocmask.c: Likewise. 1997-12-11 07:51 Geoff Keating * sysdeps/powerpc/atomicity.h: New file. * sysdeps/mach/powerpc/machine-lock.h: New file. * Rules: Use -fpic to build anything that might end up in a users' shared library. * sysdeps/powerpc/s_fdim.c: New file. * sysdeps/powerpc/s_fdimf.c: New file. * sysdeps/powerpc/s_fmax.S: New file. * sysdeps/powerpc/s_fmaxf.S: New file. * sysdeps/powerpc/s_fmin.S: New file. * sysdeps/powerpc/s_fminf.S: New file. * sysdeps/powerpc/s_llrint.c: Now is for double. * sysdeps/powerpc/s_llrintf.c: New file. * sysdeps/powerpc/s_llround.c: Now is for double. * sysdeps/powerpc/s_llroundf.c: New file. * sysdeps/powerpc/s_lrint.c: Now is for double. * sysdeps/powerpc/s_lrintf.S: New file. * sysdeps/powerpc/s_lround.c: Now is for double. * sysdeps/powerpc/s_lroundf.c: New file. * sysdeps/powerpc/bits/mathinlines.h: Add inline versions of lrint, lrintf, fdim, fdimf. * sysdeps/unix/sysv/linux/powerpc/kernel_termios.h: Don't use bits/ file directly, use its parent. * sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c: Re-instate '++' (for the third time). 1997-12-20 13:50 Richard Henderson * posix/sched.h: timespec is in . * sysdeps/unix/sysv/linux/sys/kd.h: Don't redefine _LINUX_TYPES_H. --- sysdeps/powerpc/__longjmp.S | 1 + sysdeps/powerpc/atomicity.h | 99 +++++++++++++++++++++++++++++++++++++++ sysdeps/powerpc/bits/mathinline.h | 67 +++++++++++++++++++------- sysdeps/powerpc/s_fdim.c | 31 ++++++++++++ sysdeps/powerpc/s_fdimf.c | 27 +++++++++++ sysdeps/powerpc/s_fmax.S | 43 +++++++++++++++++ sysdeps/powerpc/s_fmaxf.S | 1 + sysdeps/powerpc/s_fmin.S | 43 +++++++++++++++++ sysdeps/powerpc/s_fminf.S | 1 + sysdeps/powerpc/s_llrint.c | 11 +++-- sysdeps/powerpc/s_llrintf.c | 27 +++++++++++ sysdeps/powerpc/s_llround.c | 12 +++-- sysdeps/powerpc/s_llroundf.c | 46 ++++++++++++++++++ sysdeps/powerpc/s_lrint.c | 28 ++++++----- sysdeps/powerpc/s_lrintf.S | 1 + sysdeps/powerpc/s_lround.c | 12 +++-- sysdeps/powerpc/s_lroundf.c | 46 ++++++++++++++++++ sysdeps/powerpc/setjmp.S | 1 + 18 files changed, 456 insertions(+), 41 deletions(-) create mode 100644 sysdeps/powerpc/atomicity.h create mode 100644 sysdeps/powerpc/s_fdim.c create mode 100644 sysdeps/powerpc/s_fdimf.c create mode 100644 sysdeps/powerpc/s_fmax.S create mode 100644 sysdeps/powerpc/s_fmaxf.S create mode 100644 sysdeps/powerpc/s_fmin.S create mode 100644 sysdeps/powerpc/s_fminf.S create mode 100644 sysdeps/powerpc/s_llrintf.c create mode 100644 sysdeps/powerpc/s_llroundf.c create mode 100644 sysdeps/powerpc/s_lrintf.S create mode 100644 sysdeps/powerpc/s_lroundf.c (limited to 'sysdeps/powerpc') diff --git a/sysdeps/powerpc/__longjmp.S b/sysdeps/powerpc/__longjmp.S index 4a22fb8..5d6422c 100644 --- a/sysdeps/powerpc/__longjmp.S +++ b/sysdeps/powerpc/__longjmp.S @@ -19,6 +19,7 @@ #include #define _ASM +#define _SETJMP_H #include ENTRY (__longjmp) diff --git a/sysdeps/powerpc/atomicity.h b/sysdeps/powerpc/atomicity.h new file mode 100644 index 0000000..dba0965 --- /dev/null +++ b/sysdeps/powerpc/atomicity.h @@ -0,0 +1,99 @@ +/* Low-level functions for atomic operations. PowerPC version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _ATOMICITY_H +#define _ATOMICITY_H 1 + +#include + +static inline int +__attribute__ ((unused)) +exchange_and_add (volatile uint32_t *mem, int val) +{ + int tmp, result; + __asm__ __volatile__ ("\ +0: lwarx %0,0,%2 + add %1,%3,%0 + stwcx. %1,0,%2 + bne- 0b +" : "=&r"(result), "=&r"(tmp) : "r" (mem), "r"(val) : "cr0"); + return result; +} + +static inline void +__attribute__ ((unused)) +atomic_add (volatile uint32_t *mem, int val) +{ + int tmp; + __asm__ __volatile__("\ +0: lwarx %0,0,%1 + add %0,%2,%0 + stwcx. %0,0,%1 + bne- 0b +" : "=&r"(tmp) : "r" (mem), "r"(val) : "cr0"); +} + +static inline int +__attribute__ ((unused)) +compare_and_swap (volatile long int *p, long int oldval, long int newval) +{ + int result; + __asm__ __volatile__ ("\ +0: lwarx %0,0,%1 + xor. %0,%0,%2 + cntlzw %0,%0 + bne- 1f + stwcx. %3,0,%1 + bne- 0b +1: srwi %0,%0,5 +" : "=&r"(result) : "r"(p), "r"(oldval), "r"(newval) : "cr0"); + return result; +} + +static inline long int +__attribute__ ((unused)) +always_swap (volatile long int *p, long int newval) +{ + long int result; + __asm__ __volatile__ ("\ +0: lwarx %0,0,%1 + stwcx. %2,0,%1 + bne- 0b +" : "=&r"(result) : "r"(p), "r"(newval) : "cr0"); + return result; +} + +static inline int +__attribute__ ((unused)) +test_and_set (volatile long int *p, long int oldval, long int newval) +{ + int result; + __asm__ __volatile__ ("\ +0: lwarx %0,0,%1 + xor. %0,%0,%2 + cntlzw %0,%0 + bne- 1f + stwcx. %3,0,%1 + bne- 0b +1: srwi %0,%0,5 +" : "=&r"(result) : "r"(p), "r"(oldval), "r"(newval) : "cr0"); + return result; +} + +#endif /* atomicity.h */ diff --git a/sysdeps/powerpc/bits/mathinline.h b/sysdeps/powerpc/bits/mathinline.h index 24f186a..fff1d64 100644 --- a/sysdeps/powerpc/bits/mathinline.h +++ b/sysdeps/powerpc/bits/mathinline.h @@ -18,28 +18,14 @@ Boston, MA 02111-1307, USA. */ #ifdef __GNUC__ -#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ - -#ifdef __cplusplus -# define __MATH_INLINE __inline -#else -# define __MATH_INLINE extern __inline -#endif - -__MATH_INLINE double __sgn1 (double __x); -__MATH_INLINE double -__sgn1 (double __x) -{ - return __x >= 0.0 ? 1.0 : -1.0; -} -#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */ #if __USE_ISOC9X && !defined _SOFT_FLOAT # define __unordered_cmp(x, y) \ (__extension__ \ ({ __typeof__(x) __x = (x); __typeof__(y) __y = (y); \ unsigned __r; \ - __asm__("fcmpu 7,%1,%2 ; mfcr %0" : "=r" (__r) : "f" (__x), "f"(__y)); \ + __asm__("fcmpu 7,%1,%2 ; mfcr %0" : "=r" (__r) : "f" (__x), "f"(__y) \ + : "cr7"); \ __r; })) # define isgreater(x, y) (__unordered_cmp (x, y) >> 2 & 1) @@ -50,4 +36,53 @@ __sgn1 (double __x) # define isunordered(x, y) (__unordered_cmp (x, y) & 1) #endif /* __USE_ISOC9X && !_SOFT_FLOAT */ +#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__ + +#ifdef __cplusplus +# define __MATH_INLINE __inline +#else +# define __MATH_INLINE extern __inline +#endif /* __cplusplus */ + +#ifdef __USE_ISOC9X +__MATH_INLINE long int lrint (double __x); +__MATH_INLINE long int +lrint (double __x) +{ + union { + double __d; + long int __ll[2]; + } __u; + asm ("fctiw %0,%1" : "=f"(__u.__d) : "f"(__x)); + return __u.__ll[1]; +} + +__MATH_INLINE long int lrintf (float __x); +__MATH_INLINE long int +lrintf (float __x) +{ + union { + double __d; + long int __ll[2]; + } __u; + asm ("fctiw %0,%1" : "=f"(__u.__d) : "f"(__x)); + return __u.__ll[1]; +} + +__MATH_INLINE double fdim (double __x, double __y); +__MATH_INLINE double +fdim (double __x, double __y) +{ + return __x < __y ? 0 : __x - __y; +} + +__MATH_INLINE float fdimf (float __x, float __y); +__MATH_INLINE float +fdimf (float __x, float __y) +{ + return __x < __y ? 0 : __x - __y; +} + +#endif /* __USE_ISOC9X */ +#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */ #endif /* __GNUC__ */ diff --git a/sysdeps/powerpc/s_fdim.c b/sysdeps/powerpc/s_fdim.c new file mode 100644 index 0000000..da22f5c --- /dev/null +++ b/sysdeps/powerpc/s_fdim.c @@ -0,0 +1,31 @@ +/* Return positive difference between arguments. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + +double +__fdim (double x, double y) +{ + return x < y ? 0 : x - y; +} +weak_alias (__fdim, fdim) +#ifdef NO_LONG_DOUBLE +strong_alias (__fdim, __fdiml) +weak_alias (__fdim, fdiml) +#endif diff --git a/sysdeps/powerpc/s_fdimf.c b/sysdeps/powerpc/s_fdimf.c new file mode 100644 index 0000000..bebe7e5 --- /dev/null +++ b/sysdeps/powerpc/s_fdimf.c @@ -0,0 +1,27 @@ +/* Return positive difference between arguments. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + +float +__fdimf (float x, float y) +{ + return x < y ? 0 : x - y; +} +weak_alias (__fdimf, fdimf) diff --git a/sysdeps/powerpc/s_fmax.S b/sysdeps/powerpc/s_fmax.S new file mode 100644 index 0000000..559769a --- /dev/null +++ b/sysdeps/powerpc/s_fmax.S @@ -0,0 +1,43 @@ +/* Floating-point maximum. PowerPC version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + +ENTRY(__fmax) +/* double [f1] fmax (double [f1] x, double [f2] y); */ + fcmpu %cr0,%f1,%f2 + blt %cr0,0f /* if x < y, neither x nor y can be NaN... */ + bnulr+ %cr0 +/* x and y are unordered, so one of x or y must be a NaN... */ + fcmpu %cr1,%f2,%f2 + bunlr %cr1 +0: fmr %f1,%f2 + blr +END(__fmax) + +weak_alias(__fmax,fmax) + +/* It turns out that it's safe to use this code even for single-precision. */ +strong_alias(__fmax,__fmaxf) +weak_alias(__fmax,fmaxf) + +#ifdef NO_LONG_DOUBLE +weak_alias(__fmax,__fmaxl) +weak_alias(__fmax,fmaxl) +#endif diff --git a/sysdeps/powerpc/s_fmaxf.S b/sysdeps/powerpc/s_fmaxf.S new file mode 100644 index 0000000..3c2d62b --- /dev/null +++ b/sysdeps/powerpc/s_fmaxf.S @@ -0,0 +1 @@ +/* __fmaxf is in s_fmax.c */ diff --git a/sysdeps/powerpc/s_fmin.S b/sysdeps/powerpc/s_fmin.S new file mode 100644 index 0000000..72516c2 --- /dev/null +++ b/sysdeps/powerpc/s_fmin.S @@ -0,0 +1,43 @@ +/* Floating-point minimum. PowerPC version. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + +ENTRY(__fmin) +/* double [f1] fmin (double [f1] x, double [f2] y); */ + fcmpu %cr0,%f1,%f2 + bgt %cr0,0f /* if x > y, neither x nor y can be NaN... */ + bnulr+ %cr0 +/* x and y are unordered, so one of x or y must be a NaN... */ + fcmpu %cr1,%f2,%f2 + bunlr %cr1 +0: fmr %f1,%f2 + blr +END(__fmin) + +weak_alias(__fmin,fmin) + +/* It turns out that it's safe to use this code even for single-precision. */ +strong_alias(__fmin,__fminf) +weak_alias(__fmin,fminf) + +#ifdef NO_LONG_DOUBLE +weak_alias(__fmin,__fminl) +weak_alias(__fmin,fminl) +#endif diff --git a/sysdeps/powerpc/s_fminf.S b/sysdeps/powerpc/s_fminf.S new file mode 100644 index 0000000..10ab7fe --- /dev/null +++ b/sysdeps/powerpc/s_fminf.S @@ -0,0 +1 @@ +/* __fminf is in s_fmin.c */ diff --git a/sysdeps/powerpc/s_llrint.c b/sysdeps/powerpc/s_llrint.c index 7ca48c0..1789e79 100644 --- a/sysdeps/powerpc/s_llrint.c +++ b/sysdeps/powerpc/s_llrint.c @@ -1,5 +1,4 @@ -/* Round a long long floating point value to an integer in the current - rounding mode. +/* Round a double value to a long long in the current rounding mode. Copyright (C) 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -21,8 +20,12 @@ #include "math.h" long long int -__llrint (long double x) +__llrint (double x) { - return (long long int) __rintl (x); + return (long long int) __rint (x); } weak_alias (__llrint, llrint) +#ifdef NO_LONG_DOUBLE +strong_alias (__llrint, __llrintl) +weak_alias (__llrint, llrintl) +#endif diff --git a/sysdeps/powerpc/s_llrintf.c b/sysdeps/powerpc/s_llrintf.c new file mode 100644 index 0000000..2068a02 --- /dev/null +++ b/sysdeps/powerpc/s_llrintf.c @@ -0,0 +1,27 @@ +/* Round a float value to a long long in the current rounding mode. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include "math.h" + +long long int +__llrintf (float x) +{ + return (long long int) __rintf (x); +} +weak_alias (__llrintf, llrintf) diff --git a/sysdeps/powerpc/s_llround.c b/sysdeps/powerpc/s_llround.c index fbe3a32..6b49dbf 100644 --- a/sysdeps/powerpc/s_llround.c +++ b/sysdeps/powerpc/s_llround.c @@ -1,4 +1,4 @@ -/* Round long double value to long int. +/* Round double value to long long int. Copyright (C) 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -26,12 +26,12 @@ clipping to MAX_LLONG or MIN_LLONG. */ long long int -__llround (long double x) +__llround (double x) { - long double xrf; + double xrf; long long int xr; xr = (long long int) x; - xrf = (long double) xr; + xrf = (double) xr; if (x >= 0.0) if (x - xrf >= 0.5 && x - xrf < 1.0 && x+1 > 0) return x+1; @@ -44,3 +44,7 @@ __llround (long double x) return x; } weak_alias (__llround, llround) +#ifdef NO_LONG_DOUBLE +strong_alias (__llround, __llroundl) +weak_alias (__llround, llroundl) +#endif diff --git a/sysdeps/powerpc/s_llroundf.c b/sysdeps/powerpc/s_llroundf.c new file mode 100644 index 0000000..23f1c28 --- /dev/null +++ b/sysdeps/powerpc/s_llroundf.c @@ -0,0 +1,46 @@ +/* Round float value to long long int. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + +/* I think that what this routine is supposed to do is round a value + to the nearest integer, with values exactly on the boundary rounded + away from zero. */ +/* This routine relies on (long long)x, when x is out of range of a long long, + clipping to MAX_LLONG or MIN_LLONG. */ + +long long int +__llroundf (float x) +{ + float xrf; + long long int xr; + xr = (long long int) x; + xrf = (float) xr; + if (x >= 0.0) + if (x - xrf >= 0.5 && x - xrf < 1.0 && x+1 > 0) + return x+1; + else + return x; + else + if (xrf - x >= 0.5 && xrf - x < 1.0 && x-1 < 0) + return x-1; + else + return x; +} +weak_alias (__llroundf, llroundf) diff --git a/sysdeps/powerpc/s_lrint.c b/sysdeps/powerpc/s_lrint.c index 647cf30..a060598 100644 --- a/sysdeps/powerpc/s_lrint.c +++ b/sysdeps/powerpc/s_lrint.c @@ -19,26 +19,28 @@ #include "math.h" -#ifdef NO_LONG_DOUBLE - long int -__lrint (long double x) -{ - return (long int) __rintl(x); -} - -#else - -long int -__lrint (long double x) +__lrint (double x) { union { double d; long int ll[2]; } u; asm ("fctiw %0,%1" : "=f"(u.d) : "f"(x)); - return d.ll[1]; + return u.ll[1]; } +weak_alias (__lrint, lrint) + +/* This code will also work for a 'float' argument. */ +asm ("\ + .globl __lrintf + .globl lrintf + .weak lrintf + .set __lrintf,__lrint + .set lrintf,__lrint +"); +#ifdef NO_LONG_DOUBLE +strong_alias (__lrint, __lrintl) +weak_alias (__lrint, lrintl) #endif -weak_alias (__lrint, lrint) diff --git a/sysdeps/powerpc/s_lrintf.S b/sysdeps/powerpc/s_lrintf.S new file mode 100644 index 0000000..e247665 --- /dev/null +++ b/sysdeps/powerpc/s_lrintf.S @@ -0,0 +1 @@ +/* __lrintf is in s_lrint.c */ diff --git a/sysdeps/powerpc/s_lround.c b/sysdeps/powerpc/s_lround.c index a6cb6c9..c52c038 100644 --- a/sysdeps/powerpc/s_lround.c +++ b/sysdeps/powerpc/s_lround.c @@ -1,4 +1,4 @@ -/* Round long double value to long int. +/* Round double value to long int. Copyright (C) 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -26,12 +26,12 @@ clipping to MAX_LONG or MIN_LONG. */ long int -__lround (long double x) +__lround (double x) { - long double xrf; + double xrf; long int xr; xr = (long int) x; - xrf = (long double) xr; + xrf = (double) xr; if (x >= 0.0) if (x - xrf >= 0.5 && x - xrf < 1.0 && x+1 > 0) return x+1; @@ -44,3 +44,7 @@ __lround (long double x) return x; } weak_alias (__lround, lround) +#ifdef NO_LONG_DOUBLE +strong_alias (__lround, __lroundl) +weak_alias (__lround, lroundl) +#endif diff --git a/sysdeps/powerpc/s_lroundf.c b/sysdeps/powerpc/s_lroundf.c new file mode 100644 index 0000000..ce1c3cf --- /dev/null +++ b/sysdeps/powerpc/s_lroundf.c @@ -0,0 +1,46 @@ +/* Round float value to long int. + Copyright (C) 1997 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + +/* I think that what this routine is supposed to do is round a value + to the nearest integer, with values exactly on the boundary rounded + away from zero. */ +/* This routine relies on (long int)x, when x is out of range of a long int, + clipping to MAX_LONG or MIN_LONG. */ + +long int +__lroundf (float x) +{ + float xrf; + long int xr; + xr = (long int) x; + xrf = (float) xr; + if (x >= 0.0) + if (x - xrf >= 0.5 && x - xrf < 1.0 && x+1 > 0) + return x+1; + else + return x; + else + if (xrf - x >= 0.5 && xrf - x < 1.0 && x-1 < 0) + return x-1; + else + return x; +} +weak_alias (__lroundf, lroundf) diff --git a/sysdeps/powerpc/setjmp.S b/sysdeps/powerpc/setjmp.S index 8fa863f..dc9d923 100644 --- a/sysdeps/powerpc/setjmp.S +++ b/sysdeps/powerpc/setjmp.S @@ -19,6 +19,7 @@ #include #define _ASM +#define _SETJMP_H #include ENTRY (__sigsetjmp) -- cgit v1.1