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Update.
2002-05-20 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * sysdeps/powerpc/Makefile (sysdeps_routines): Use libgcc-compat instead of cmpdi2, shdi3, fixdfdi, fixsfdi in csu dir. (shared-only-routines): Likewise. * sysdeps/powerpc/libgcc-compat.c: New file. * sysdeps/wordsize-32/cmpdi2.c: Removed. * sysdeps/wordsize-32/fixdfdi.c: Removed. * sysdeps/wordsize-32/fixsfdi.c: Removed. * sysdeps/wordsize-32/shdi3.c: Removed.
This commit is contained in:
Ulrich Drepper
parent
4c393b689f
commit
509bd8e35a
11
ChangeLog
11
ChangeLog
@ -1,3 +1,14 @@
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2002-05-20 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
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* sysdeps/powerpc/Makefile (sysdeps_routines): Use libgcc-compat
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instead of cmpdi2, shdi3, fixdfdi, fixsfdi in csu dir.
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(shared-only-routines): Likewise.
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* sysdeps/powerpc/libgcc-compat.c: New file.
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* sysdeps/wordsize-32/cmpdi2.c: Removed.
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* sysdeps/wordsize-32/fixdfdi.c: Removed.
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* sysdeps/wordsize-32/fixsfdi.c: Removed.
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* sysdeps/wordsize-32/shdi3.c: Removed.
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2002-05-16 Bruno Haible <bruno@clisp.org>
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* MakeTAGS (libc.pot): Don't sort the output.
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@ -37,8 +37,8 @@ CFLAGS-gmon-start.o = -G0
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endif
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ifeq (yes,$(build-shared))
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# Compatibility
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sysdep_routines += divdi3 cmpdi2 shdi3 fixdfdi fixsfdi
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shared-only-routines += divdi3 cmpdi2 shdi3 fixdfdi fixsfdi
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sysdep_routines += divdi3 libgcc-compat
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shared-only-routines += divdi3 libgcc-compat
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endif
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endif
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113
sysdeps/powerpc/libgcc-compat.c
Normal file
113
sysdeps/powerpc/libgcc-compat.c
Normal file
@ -0,0 +1,113 @@
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/* pre-.hidden libgcc compatibility
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdint.h>
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#include <shlib-compat.h>
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#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
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extern int64_t __ashldi3 (int64_t, int32_t);
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int64_t INTUSE (__ashldi3) (int64_t u, int32_t b)
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{
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return __ashldi3 (u, b);
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}
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symbol_version (INTUSE (__ashldi3), __ashldi3, GLIBC_2.0);
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extern int64_t __ashrdi3 (int64_t, int32_t);
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int64_t INTUSE (__ashrdi3) (int64_t u, int32_t b)
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{
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return __ashrdi3 (u, b);
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}
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symbol_version (INTUSE (__ashrdi3), __ashrdi3, GLIBC_2.0);
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extern int64_t __lshrdi3 (int64_t, int32_t);
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int64_t INTUSE (__lshrdi3) (int64_t u, int32_t b)
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{
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return __lshrdi3 (u, b);
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}
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symbol_version (INTUSE (__lshrdi3), __lshrdi3, GLIBC_2.0);
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extern int32_t __cmpdi2 (int64_t, int64_t);
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int32_t INTUSE (__cmpdi2) (int64_t u, int64_t v)
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{
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return __cmpdi2 (u, v);
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}
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symbol_version (INTUSE (__cmpdi2), __cmpdi2, GLIBC_2.0);
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extern int32_t __ucmpdi2 (int64_t, int64_t);
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int32_t INTUSE (__ucmpdi2) (int64_t u, int64_t v)
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{
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return __ucmpdi2 (u, v);
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}
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symbol_version (INTUSE (__ucmpdi2), __ucmpdi2, GLIBC_2.0);
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extern int64_t __fixdfdi (double);
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int64_t INTUSE (__fixdfdi) (double d)
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{
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return __fixdfdi (d);
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}
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symbol_version (INTUSE (__fixdfdi), __fixdfdi, GLIBC_2.0);
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extern int64_t __fixunsdfdi (double);
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int64_t INTUSE (__fixunsdfdi) (double d)
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{
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return __fixunsdfdi (d);
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}
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symbol_version (INTUSE (__fixunsdfdi), __fixunsdfdi, GLIBC_2.0);
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extern int64_t __fixsfdi (float);
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int64_t INTUSE (__fixsfdi) (float d)
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{
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return __fixsfdi (d);
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}
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symbol_version (INTUSE (__fixsfdi), __fixsfdi, GLIBC_2.0);
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extern int64_t __fixunssfdi (float);
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int64_t INTUSE (__fixunssfdi) (float d)
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{
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return __fixunssfdi (d);
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}
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symbol_version (INTUSE (__fixunssfdi), __fixunssfdi, GLIBC_2.0);
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extern double __floatdidf (int64_t);
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double INTUSE (__floatdidf) (int64_t u)
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{
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return __floatdidf (u);
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}
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symbol_version (INTUSE (__floatdidf), __floatdidf, GLIBC_2.0);
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extern float __floatdisf (int64_t);
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float INTUSE (__floatdisf) (int64_t u)
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{
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return __floatdisf (u);
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}
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symbol_version (INTUSE (__floatdisf), __floatdisf, GLIBC_2.0);
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#endif
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@ -1,95 +0,0 @@
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/* 64-bit integer comparison.
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Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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|
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <endian.h>
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#include <stdlib.h>
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#include <bits/wordsize.h>
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#include <shlib-compat.h>
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#if __WORDSIZE != 32
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# error This is for 32-bit targets only
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#endif
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#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
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typedef unsigned int UQItype __attribute__ ((mode (QI)));
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typedef int SItype __attribute__ ((mode (SI)));
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typedef unsigned int USItype __attribute__ ((mode (SI)));
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typedef int DItype __attribute__ ((mode (DI)));
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typedef unsigned int UDItype __attribute__ ((mode (DI)));
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#define Wtype SItype
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#define HWtype SItype
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#define DWtype DItype
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#define UWtype USItype
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#define UHWtype USItype
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#define UDWtype UDItype
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#define W_TYPE_SIZE 32
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#include <stdlib/longlong.h>
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#if __BYTE_ORDER == __BIG_ENDIAN
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struct DWstruct { Wtype high, low;};
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#elif __BYTE_ORDER == __LITTLE_ENDIAN
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struct DWstruct { Wtype low, high;};
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#else
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#error Unhandled endianity
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#endif
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typedef union { struct DWstruct s; DWtype ll; } DWunion;
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Wtype
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___cmpdi2 (DWtype a, DWtype b)
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{
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DWunion au, bu;
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au.ll = a, bu.ll = b;
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if (au.s.high < bu.s.high)
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return 0;
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else if (au.s.high > bu.s.high)
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return 2;
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if ((UWtype) au.s.low < (UWtype) bu.s.low)
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return 0;
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else if ((UWtype) au.s.low > (UWtype) bu.s.low)
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return 2;
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return 1;
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}
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symbol_version (___cmpdi2, __cmpdi2, GLIBC_2.0);
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Wtype
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___ucmpdi2 (DWtype a, DWtype b)
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{
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DWunion au, bu;
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au.ll = a, bu.ll = b;
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if ((UWtype) au.s.high < (UWtype) bu.s.high)
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return 0;
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else if ((UWtype) au.s.high > (UWtype) bu.s.high)
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return 2;
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if ((UWtype) au.s.low < (UWtype) bu.s.low)
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return 0;
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else if ((UWtype) au.s.low > (UWtype) bu.s.low)
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return 2;
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return 1;
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}
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symbol_version (___ucmpdi2, __ucmpdi2, GLIBC_2.0);
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#endif
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@ -1,98 +0,0 @@
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/* Convert double to 64-bit int.
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Copyright (C) 1989, 1992-2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
|
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License as published by the Free Software Foundation; either
|
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version 2.1 of the License, or (at your option) any later version.
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|
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The GNU C Library is distributed in the hope that it will be useful,
|
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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Lesser General Public License for more details.
|
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|
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You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <endian.h>
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#include <stdlib.h>
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#include <bits/wordsize.h>
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#include <shlib-compat.h>
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#if __WORDSIZE != 32
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# error This is for 32-bit targets only
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#endif
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#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
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typedef unsigned int UQItype __attribute__ ((mode (QI)));
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typedef int SItype __attribute__ ((mode (SI)));
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typedef unsigned int USItype __attribute__ ((mode (SI)));
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typedef int DItype __attribute__ ((mode (DI)));
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typedef unsigned int UDItype __attribute__ ((mode (DI)));
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typedef float SFtype __attribute__ ((mode (SF)));
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typedef float DFtype __attribute__ ((mode (DF)));
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#define Wtype SItype
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#define HWtype SItype
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#define DWtype DItype
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#define UWtype USItype
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#define UHWtype USItype
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#define UDWtype UDItype
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#define W_TYPE_SIZE 32
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#include <stdlib/longlong.h>
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#if __BYTE_ORDER == __BIG_ENDIAN
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struct DWstruct { Wtype high, low;};
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#elif __BYTE_ORDER == __LITTLE_ENDIAN
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struct DWstruct { Wtype low, high;};
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#else
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#error Unhandled endianity
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#endif
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typedef union { struct DWstruct s; DWtype ll; } DWunion;
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#define WORD_SIZE __WORDSIZE
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#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE)
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DWtype
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___fixunsdfdi (DFtype a)
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{
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DFtype b;
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UDWtype v;
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if (a < 0)
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return 0;
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/* Compute high word of result, as a flonum. */
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b = (a / HIGH_WORD_COEFF);
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/* Convert that to fixed (but not to DWtype!),
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and shift it into the high word. */
|
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v = (UWtype) b;
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v <<= WORD_SIZE;
|
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/* Remove high part from the DFtype, leaving the low part as flonum. */
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a -= (DFtype)v;
|
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/* Convert that to fixed (but not to DWtype!) and add it in.
|
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Sometimes A comes out negative. This is significant, since
|
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A has more bits than a long int does. */
|
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if (a < 0)
|
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v -= (UWtype) (- a);
|
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else
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v += (UWtype) a;
|
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return v;
|
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}
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symbol_version (___fixunsdfdi, __fixunsdfdi, GLIBC_2.0);
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|
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|
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DWtype
|
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___fixdfdi (DFtype a)
|
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{
|
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if (a < 0)
|
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return - __fixunsdfdi (-a);
|
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return __fixunsdfdi (a);
|
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}
|
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symbol_version (___fixdfdi, __fixdfdi, GLIBC_2.0);
|
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|
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#endif
|
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@ -1,102 +0,0 @@
|
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/* Convert float to 64-bit int.
|
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Copyright (C) 1989, 1992-2001, 2002 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, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <endian.h>
|
||||
#include <stdlib.h>
|
||||
#include <bits/wordsize.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#if __WORDSIZE != 32
|
||||
# error This is for 32-bit targets only
|
||||
#endif
|
||||
|
||||
#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
|
||||
|
||||
typedef unsigned int UQItype __attribute__ ((mode (QI)));
|
||||
typedef int SItype __attribute__ ((mode (SI)));
|
||||
typedef unsigned int USItype __attribute__ ((mode (SI)));
|
||||
typedef int DItype __attribute__ ((mode (DI)));
|
||||
typedef unsigned int UDItype __attribute__ ((mode (DI)));
|
||||
typedef float SFtype __attribute__ ((mode (SF)));
|
||||
typedef float DFtype __attribute__ ((mode (DF)));
|
||||
#define Wtype SItype
|
||||
#define HWtype SItype
|
||||
#define DWtype DItype
|
||||
#define UWtype USItype
|
||||
#define UHWtype USItype
|
||||
#define UDWtype UDItype
|
||||
#define W_TYPE_SIZE 32
|
||||
|
||||
#include <stdlib/longlong.h>
|
||||
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
struct DWstruct { Wtype high, low;};
|
||||
#elif __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
struct DWstruct { Wtype low, high;};
|
||||
#else
|
||||
#error Unhandled endianity
|
||||
#endif
|
||||
typedef union { struct DWstruct s; DWtype ll; } DWunion;
|
||||
|
||||
|
||||
#define WORD_SIZE __WORDSIZE
|
||||
#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE)
|
||||
|
||||
|
||||
DWtype
|
||||
___fixunssfDI (SFtype original_a)
|
||||
{
|
||||
/* Convert the SFtype to a DFtype, because that is surely not going
|
||||
to lose any bits. Some day someone else can write a faster version
|
||||
that avoids converting to DFtype, and verify it really works right. */
|
||||
DFtype a = original_a;
|
||||
DFtype b;
|
||||
UDWtype v;
|
||||
|
||||
if (a < 0)
|
||||
return 0;
|
||||
|
||||
/* Compute high word of result, as a flonum. */
|
||||
b = (a / HIGH_WORD_COEFF);
|
||||
/* Convert that to fixed (but not to DWtype!),
|
||||
and shift it into the high word. */
|
||||
v = (UWtype) b;
|
||||
v <<= WORD_SIZE;
|
||||
/* Remove high part from the DFtype, leaving the low part as flonum. */
|
||||
a -= (DFtype) v;
|
||||
/* Convert that to fixed (but not to DWtype!) and add it in.
|
||||
Sometimes A comes out negative. This is significant, since
|
||||
A has more bits than a long int does. */
|
||||
if (a < 0)
|
||||
v -= (UWtype) (- a);
|
||||
else
|
||||
v += (UWtype) a;
|
||||
return v;
|
||||
}
|
||||
symbol_version (___fixunssfDI, __fixunssfDI, GLIBC_2.0);
|
||||
|
||||
|
||||
DWtype
|
||||
___fixsfdi (SFtype a)
|
||||
{
|
||||
if (a < 0)
|
||||
return - __fixunssfDI (-a);
|
||||
return __fixunssfDI (a);
|
||||
}
|
||||
symbol_version (___fixsfdi, __fixsfdi, GLIBC_2.0);
|
||||
@ -1,150 +0,0 @@
|
||||
/* 64-bit integer shifting.
|
||||
Copyright (C) 1989, 1992-2001, 2002 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, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <endian.h>
|
||||
#include <stdlib.h>
|
||||
#include <bits/wordsize.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#if __WORDSIZE != 32
|
||||
# error This is for 32-bit targets only
|
||||
#endif
|
||||
|
||||
#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
|
||||
|
||||
typedef unsigned int UQItype __attribute__ ((mode (QI)));
|
||||
typedef int SItype __attribute__ ((mode (SI)));
|
||||
typedef unsigned int USItype __attribute__ ((mode (SI)));
|
||||
typedef int DItype __attribute__ ((mode (DI)));
|
||||
typedef unsigned int UDItype __attribute__ ((mode (DI)));
|
||||
#define Wtype SItype
|
||||
#define HWtype SItype
|
||||
#define DWtype DItype
|
||||
#define UWtype USItype
|
||||
#define UHWtype USItype
|
||||
#define UDWtype UDItype
|
||||
#define W_TYPE_SIZE 32
|
||||
#define BITS_PER_UNIT 8
|
||||
|
||||
#include <stdlib/longlong.h>
|
||||
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
struct DWstruct { Wtype high, low;};
|
||||
#elif __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
struct DWstruct { Wtype low, high;};
|
||||
#else
|
||||
#error Unhandled endianity
|
||||
#endif
|
||||
typedef union { struct DWstruct s; DWtype ll; } DWunion;
|
||||
|
||||
|
||||
DWtype
|
||||
___lshrdi3 (DWtype u, Wtype b)
|
||||
{
|
||||
DWunion w;
|
||||
Wtype bm;
|
||||
DWunion uu;
|
||||
|
||||
if (b == 0)
|
||||
return u;
|
||||
|
||||
uu.ll = u;
|
||||
|
||||
bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
|
||||
if (bm <= 0)
|
||||
{
|
||||
w.s.high = 0;
|
||||
w.s.low = (UWtype) uu.s.high >> -bm;
|
||||
}
|
||||
else
|
||||
{
|
||||
UWtype carries = (UWtype) uu.s.high << bm;
|
||||
|
||||
w.s.high = (UWtype) uu.s.high >> b;
|
||||
w.s.low = ((UWtype) uu.s.low >> b) | carries;
|
||||
}
|
||||
|
||||
return w.ll;
|
||||
}
|
||||
symbol_version (___lshrdi3, __lshrdi3, GLIBC_2.0);
|
||||
|
||||
|
||||
DWtype
|
||||
___ashldi3 (DWtype u, Wtype b)
|
||||
{
|
||||
DWunion w;
|
||||
Wtype bm;
|
||||
DWunion uu;
|
||||
|
||||
if (b == 0)
|
||||
return u;
|
||||
|
||||
uu.ll = u;
|
||||
|
||||
bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
|
||||
if (bm <= 0)
|
||||
{
|
||||
w.s.low = 0;
|
||||
w.s.high = (UWtype) uu.s.low << -bm;
|
||||
}
|
||||
else
|
||||
{
|
||||
UWtype carries = (UWtype) uu.s.low >> bm;
|
||||
|
||||
w.s.low = (UWtype) uu.s.low << b;
|
||||
w.s.high = ((UWtype) uu.s.high << b) | carries;
|
||||
}
|
||||
|
||||
return w.ll;
|
||||
}
|
||||
symbol_version (___ashldi3, __ashldi3, GLIBC_2.0);
|
||||
|
||||
|
||||
DWtype
|
||||
___ashrdi3 (DWtype u, Wtype b)
|
||||
{
|
||||
DWunion w;
|
||||
Wtype bm;
|
||||
DWunion uu;
|
||||
|
||||
if (b == 0)
|
||||
return u;
|
||||
|
||||
uu.ll = u;
|
||||
|
||||
bm = (sizeof (Wtype) * BITS_PER_UNIT) - b;
|
||||
if (bm <= 0)
|
||||
{
|
||||
/* w.s.high = 1..1 or 0..0 */
|
||||
w.s.high = uu.s.high >> (sizeof (Wtype) * BITS_PER_UNIT - 1);
|
||||
w.s.low = uu.s.high >> -bm;
|
||||
}
|
||||
else
|
||||
{
|
||||
UWtype carries = (UWtype) uu.s.high << bm;
|
||||
|
||||
w.s.high = uu.s.high >> b;
|
||||
w.s.low = ((UWtype) uu.s.low >> b) | carries;
|
||||
}
|
||||
|
||||
return w.ll;
|
||||
}
|
||||
symbol_version (___ashrdi3, __ashrdi3, GLIBC_2.0);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user