diff options
Diffstat (limited to 'openembedded/packages/glibc/glibc-2.4/arm-longlong.patch')
| -rw-r--r-- | openembedded/packages/glibc/glibc-2.4/arm-longlong.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/openembedded/packages/glibc/glibc-2.4/arm-longlong.patch b/openembedded/packages/glibc/glibc-2.4/arm-longlong.patch new file mode 100644 index 0000000000..320a55524c --- /dev/null +++ b/openembedded/packages/glibc/glibc-2.4/arm-longlong.patch @@ -0,0 +1,58 @@ +--- glibc-2.4/stdlib/longlong.h.ark 2006-03-11 22:49:27.000000000 +0100 ++++ glibc-2.4/stdlib/longlong.h 2006-03-11 22:55:12.000000000 +0100 +@@ -206,6 +206,14 @@ + "rI" ((USItype) (bh)), \ + "r" ((USItype) (al)), \ + "rI" ((USItype) (bl)) __CLOBBER_CC) ++/* v3m and all higher arches have long multiply support. */ ++#if !defined(__ARM_ARCH_2__) && !defined(__ARM_ARCH_3__) ++#define umul_ppmm(xh, xl, a, b) \ ++ __asm__ ("umull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b)) ++#define UMUL_TIME 5 ++#define smul_ppmm(xh, xl, a, b) \ ++ __asm__ ("smull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b)) ++#else + #define umul_ppmm(xh, xl, a, b) \ + {register USItype __t0, __t1, __t2; \ + __asm__ ("%@ Inlined umul_ppmm\n" \ +@@ -227,7 +235,13 @@ + : "r" ((USItype) (a)), \ + "r" ((USItype) (b)) __CLOBBER_CC );} + #define UMUL_TIME 20 ++#endif + #define UDIV_TIME 100 ++#if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) ++#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X)) ++#define COUNT_LEADING_ZEROS_0 32 ++#endif ++ + #endif /* __arm__ */ + + #if defined (__hppa) && W_TYPE_SIZE == 32 +--- glibc-2.4/ports/sysdeps/arm/mp_clz_tab.c.ark 2006-03-11 22:56:43.000000000 +0100 ++++ glibc-2.4/ports/sysdeps/arm/mp_clz_tab.c 2006-03-11 22:58:19.000000000 +0100 +@@ -0,0 +1,24 @@ ++/* __clz_tab -- support for longlong.h ++ Copyright (C) 2004 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. */ ++ ++#if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) ++/* Nothing required. */ ++#else ++#include <sysdeps/generic/mp_clz_tab.c> ++#endif |