diff options
Diffstat (limited to 'libc/sysdeps/powerpc/powerpc64')
103 files changed, 240 insertions, 308 deletions
diff --git a/libc/sysdeps/powerpc/powerpc64/__longjmp-common.S b/libc/sysdeps/powerpc/powerpc64/__longjmp-common.S index 716b8ab7b..18032752b 100644 --- a/libc/sysdeps/powerpc/powerpc64/__longjmp-common.S +++ b/libc/sysdeps/powerpc/powerpc64/__longjmp-common.S @@ -1,5 +1,5 @@ /* longjmp for PowerPC64. - Copyright (C) 1995-2012 Free Software Foundation, Inc. + Copyright (C) 1995-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/__longjmp.S b/libc/sysdeps/powerpc/powerpc64/__longjmp.S index 420f2e6aa..db4dd59bc 100644 --- a/libc/sysdeps/powerpc/powerpc64/__longjmp.S +++ b/libc/sysdeps/powerpc/powerpc64/__longjmp.S @@ -1,5 +1,5 @@ /* AltiVec/VMX (new) version of __longjmp for PowerPC64. - Copyright (C) 1995-1997, 1999-2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1995-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/a2/memcpy.S b/libc/sysdeps/powerpc/powerpc64/a2/memcpy.S index 4ffe19a0e..42ec5e375 100644 --- a/libc/sysdeps/powerpc/powerpc64/a2/memcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/a2/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC A2. - Copyright (C) 2010,2012 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Michael Brutman <brutman@us.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/backtrace.c b/libc/sysdeps/powerpc/powerpc64/backtrace.c index 89957a5f4..b52bb1492 100644 --- a/libc/sysdeps/powerpc/powerpc64/backtrace.c +++ b/libc/sysdeps/powerpc/powerpc64/backtrace.c @@ -1,5 +1,5 @@ /* Return backtrace of current program state. - Copyright (C) 1998, 2000, 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 1998-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/bits/atomic.h b/libc/sysdeps/powerpc/powerpc64/bits/atomic.h index 5fd289922..84a144758 100644 --- a/libc/sysdeps/powerpc/powerpc64/bits/atomic.h +++ b/libc/sysdeps/powerpc/powerpc64/bits/atomic.h @@ -1,5 +1,5 @@ /* Atomic operations. PowerPC64 version. - Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. + Copyright (C) 2003-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003. @@ -21,7 +21,7 @@ This is a hint to the hardware to expect additional updates adjacent to the lock word or not. If we are acquiring a Mutex, the hint should be true. Otherwise we releasing a Mutex or doing a simple - atomic operation. In that case we don't expect addtional updates + atomic operation. In that case we don't expect additional updates adjacent to the lock word after the Store Conditional and the hint should be false. */ @@ -34,7 +34,7 @@ #endif /* The 32-bit exchange_bool is different on powerpc64 because the subf - does signed 64-bit arthmatic while the lwarx is 32-bit unsigned + does signed 64-bit arithmetic while the lwarx is 32-bit unsigned (a load word and zero (high 32) form) load. In powerpc64 register values are 64-bit by default, including oldval. The value in old val unknown sign extension, lwarx loads the 32-bit diff --git a/libc/sysdeps/powerpc/powerpc64/bp-asm.h b/libc/sysdeps/powerpc/powerpc64/bp-asm.h index f1ec72204..6c6c38735 100644 --- a/libc/sysdeps/powerpc/powerpc64/bp-asm.h +++ b/libc/sysdeps/powerpc/powerpc64/bp-asm.h @@ -1,5 +1,5 @@ /* Bounded-pointer definitions for PowerPC64 assembler. - Copyright (C) 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 2000-2013 Free Software Foundation, Inc. Contributed by Greg McGary <greg@mcgary.org> This file is part of the GNU C Library. Its master source is NOT part of diff --git a/libc/sysdeps/powerpc/powerpc64/bzero.S b/libc/sysdeps/powerpc/powerpc64/bzero.S index 3a1c972ab..c70a244ee 100644 --- a/libc/sysdeps/powerpc/powerpc64/bzero.S +++ b/libc/sysdeps/powerpc/powerpc64/bzero.S @@ -1,5 +1,5 @@ /* Optimized bzero `implementation' for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/cell/memcpy.S b/libc/sysdeps/powerpc/powerpc64/cell/memcpy.S index 5c2019498..5ba4ebf62 100644 --- a/libc/sysdeps/powerpc/powerpc64/cell/memcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/cell/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for CELL BE PowerPC. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 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 @@ -34,7 +34,7 @@ * latency to memory is >400 clocks * To improve copy performance we need to prefetch source data * far ahead to hide this latency - * For best performance instructionforms ending in "." like "andi." + * For best performance instruction forms ending in "." like "andi." * should be avoided as the are implemented in microcode on CELL. * The below code is loop unrolled for the CELL cache line of 128 bytes */ @@ -146,7 +146,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) ld r9, 0x08(r4) dcbz r11,r6 ld r7, 0x10(r4) /* 4 register stride copy is optimal */ - ld r8, 0x18(r4) /* to hide 1st level cache lantency. */ + ld r8, 0x18(r4) /* to hide 1st level cache latency. */ ld r0, 0x20(r4) std r9, 0x08(r6) std r7, 0x10(r6) diff --git a/libc/sysdeps/powerpc/powerpc64/crti.S b/libc/sysdeps/powerpc/powerpc64/crti.S index 96726b431..967dc669b 100644 --- a/libc/sysdeps/powerpc/powerpc64/crti.S +++ b/libc/sysdeps/powerpc/powerpc64/crti.S @@ -1,5 +1,5 @@ /* Special .init and .fini section support for PowerPC64. - Copyright (C) 2012 Free Software Foundation, Inc. + Copyright (C) 2012-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/crtn.S b/libc/sysdeps/powerpc/powerpc64/crtn.S index 39f5c143d..364e53aae 100644 --- a/libc/sysdeps/powerpc/powerpc64/crtn.S +++ b/libc/sysdeps/powerpc/powerpc64/crtn.S @@ -1,5 +1,5 @@ /* Special .init and .fini section support for PowerPC64. - Copyright (C) 2012 Free Software Foundation, Inc. + Copyright (C) 2012-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/dl-dtprocnum.h b/libc/sysdeps/powerpc/powerpc64/dl-dtprocnum.h index 4fbff91e2..d070daecc 100644 --- a/libc/sysdeps/powerpc/powerpc64/dl-dtprocnum.h +++ b/libc/sysdeps/powerpc/powerpc64/dl-dtprocnum.h @@ -1,5 +1,5 @@ /* Configuration of lookup functions. PowerPC64 version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/dl-irel.h b/libc/sysdeps/powerpc/powerpc64/dl-irel.h index ced0f3f6d..d85c6148a 100644 --- a/libc/sysdeps/powerpc/powerpc64/dl-irel.h +++ b/libc/sysdeps/powerpc/powerpc64/dl-irel.h @@ -1,6 +1,6 @@ /* Machine-dependent ELF indirect relocation inline functions. PowerPC64 version. - Copyright (C) 2009-2012 Free Software Foundation, Inc. + Copyright (C) 2009-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/dl-machine.c b/libc/sysdeps/powerpc/powerpc64/dl-machine.c index 8e216ed87..dd657d9b1 100644 --- a/libc/sysdeps/powerpc/powerpc64/dl-machine.c +++ b/libc/sysdeps/powerpc/powerpc64/dl-machine.c @@ -1,5 +1,5 @@ /* Machine-dependent ELF dynamic relocation functions. PowerPC64 version. - Copyright (C) 1995-2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 1995-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/dl-machine.h b/libc/sysdeps/powerpc/powerpc64/dl-machine.h index 7c7d76899..14ade21d9 100644 --- a/libc/sysdeps/powerpc/powerpc64/dl-machine.h +++ b/libc/sysdeps/powerpc/powerpc64/dl-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent ELF dynamic relocation inline functions. PowerPC64 version. - Copyright 1995-2012 Free Software Foundation, Inc. + Copyright 1995-2013 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 @@ -202,7 +202,7 @@ BODY_PREFIX "_dl_start_user:\n" \ " sldi 5,3,3\n" \ " add 6,4,5\n" \ " addi 5,6,8\n" \ -/* Pass the auxilary vector in r6. This is passed to us just after \ +/* Pass the auxiliary vector in r6. This is passed to us just after \ _envp. */ \ "2: ldu 0,8(6)\n" \ " cmpdi 0,0\n" \ @@ -322,13 +322,13 @@ elf_machine_runtime_setup (struct link_map *map, int lazy, int profile) /* Relocate the DT_PPC64_GLINK entry in the _DYNAMIC section. elf_get_dynamic_info takes care of the standard entries but doesn't know exactly what to do with processor specific - entires. */ + entries. */ if (info[DT_PPC64(GLINK)] != NULL) info[DT_PPC64(GLINK)]->d_un.d_ptr += l_addr; if (lazy) { - /* The function descriptor of the appropriate trampline + /* The function descriptor of the appropriate trampoline routine is used to set the 1st and 2nd doubleword of the plt_reserve. */ Elf64_FuncDesc *resolve_fd; diff --git a/libc/sysdeps/powerpc/powerpc64/dl-trampoline.S b/libc/sysdeps/powerpc/powerpc64/dl-trampoline.S index 7bdabe017..4dde2763a 100644 --- a/libc/sysdeps/powerpc/powerpc64/dl-trampoline.S +++ b/libc/sysdeps/powerpc/powerpc64/dl-trampoline.S @@ -1,5 +1,5 @@ /* PLT trampolines. PPC64 version. - Copyright (C) 2005-2012 Free Software Foundation, Inc. + Copyright (C) 2005-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/entry.h b/libc/sysdeps/powerpc/powerpc64/entry.h index b1d4b7f1a..e9f9bba0a 100644 --- a/libc/sysdeps/powerpc/powerpc64/entry.h +++ b/libc/sysdeps/powerpc/powerpc64/entry.h @@ -1,5 +1,5 @@ /* Finding the entry point and start of text. PowerPC64 version. - Copyright (C) 2002-2012 Free Software Foundation, Inc. + Copyright (C) 2002-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/ffsll.c b/libc/sysdeps/powerpc/powerpc64/ffsll.c index 69778cad0..6e14170bb 100644 --- a/libc/sysdeps/powerpc/powerpc64/ffsll.c +++ b/libc/sysdeps/powerpc/powerpc64/ffsll.c @@ -1,6 +1,6 @@ /* Find first set bit in a word, counted from least significant end. For PowerPC. - Copyright (C) 1991, 1992, 1997, 1998, 2004 Free Software Foundation, Inc. + Copyright (C) 1991-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Torbjorn Granlund (tege@sics.se). diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrt.c b/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrt.c index 544a3bbb5..3cc0619c2 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrt.c +++ b/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrt.c @@ -1,5 +1,5 @@ /* Double-precision floating point square root. - Copyright (C) 1997, 2002-2004, 2006, 2011 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrtf.c b/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrtf.c index 58bd1ccb8..27d8b7cec 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrtf.c +++ b/libc/sysdeps/powerpc/powerpc64/fpu/e_sqrtf.c @@ -1,5 +1,5 @@ /* Single-precision floating point square root. - Copyright (C) 1997, 2003, 2004, 2006, 2011 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_ceil.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_ceil.S index 55a9aad28..bbb8ce46a 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_ceil.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_ceil.S @@ -1,5 +1,5 @@ /* ceil function. PowerPC64 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S index d96625b24..801af5d0a 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_ceilf.S @@ -1,5 +1,5 @@ /* float ceil function. PowerPC64 version. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_ceill.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_ceill.S index 84b8289aa..bffac3962 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_ceill.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_ceill.S @@ -1,5 +1,5 @@ /* s_ceill.S IBM extended format long double version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 @@ -31,7 +31,7 @@ PowerPC64 long double uses the IBM extended format which is represented two 64-floating point double values. The values are non-overlapping giving an effective precision of 106 bits. The first - double contains the high order bits of mantisa and is always ceiled + double contains the high order bits of mantissa and is always ceiled to represent a normal ceiling of long double to double. Since the long double value is sum of the high and low values, the low double normally has the opposite sign to compensate for the this ceiling. @@ -40,7 +40,7 @@ 1) |x| < 2**52, all the integer bits are in the high double. ceil the high double and set the low double to -0.0. 2) |x| >= 2**52, ceiling involves both doubles. - See the comment before lable .L2 for details. + See the comment before label .L2 for details. */ ENTRY (__ceill) diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_copysign.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_copysign.S index f1ada86ef..7b752b5b5 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_copysign.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_copysign.S @@ -1,5 +1,5 @@ /* Copy a sign bit between floating-point values. PowerPC64 version. - Copyright (C) 1997, 1999, 2000, 2002, 2006 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S index 9ee3bbc30..0c24a0593 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_copysignl.S @@ -1,6 +1,6 @@ /* Copy a sign bit between floating-point values. IBM extended format long double version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_fabsl.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_fabsl.S index 1434aacba..669411e9e 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_fabsl.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_fabsl.S @@ -1,6 +1,6 @@ /* Copy a sign bit between floating-point values. IBM extended format long double version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_floor.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_floor.S index 4440cbd4e..a8e79e936 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_floor.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_floor.S @@ -1,5 +1,5 @@ /* Floor function. PowerPC64 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_floorf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_floorf.S index 0a64121b9..f65e3b8a7 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_floorf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_floorf.S @@ -1,5 +1,5 @@ /* float Floor function. PowerPC64 version. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_isnan.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_isnan.S index 603cfefb9..3fd62ae51 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_isnan.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_isnan.S @@ -1,5 +1,5 @@ /* isnan(). PowerPC64 version. - Copyright (C) 2008 Free Software Foundation, Inc. + Copyright (C) 2008-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_llrint.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_llrint.S index 4719933bb..82b8df41d 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_llrint.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_llrint.S @@ -1,5 +1,5 @@ /* Round double to long int. PowerPC64 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S index ad102d86b..3de36c22f 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_llrintf.S @@ -1,5 +1,5 @@ /* Round double to long int. PowerPC64 version. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_llround.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_llround.S index 35440d6e2..286aae3d6 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_llround.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_llround.S @@ -1,5 +1,5 @@ /* llround function. PowerPC64 version. - Copyright (C) 2004, 2006, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S index c2868ca34..b1083a81a 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_llroundf.S @@ -1,5 +1,5 @@ /* llroundf function. PowerPC64 version. - Copyright (C) 2004, 2006, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S index fefe08a72..976a0842c 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyint.S @@ -1,5 +1,5 @@ /* Round to int floating-point values. PowerPC64 version. - Copyright (C) 2011-2012 Free Software Foundation, Inc. + Copyright (C) 2011-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Adhemerval Zanella <azanella@br.ibm.com>, 2011 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S index 99effa560..876707c76 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S @@ -1,5 +1,5 @@ /* Round to int floating-point values. PowerPC64 version. - Copyright (C) 2011 Free Software Foundation, Inc. + Copyright (C) 2011-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Adhemerval Zanella <azanella@br.ibm.com>, 2011 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintl.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintl.S index b67a01629..b235d9b99 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintl.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_nearbyintl.S @@ -1,6 +1,6 @@ /* nearbyint long double. IBM extended format long double version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 @@ -26,16 +26,16 @@ .section ".text" /* long double [fp1,fp2] nearbyintl (long double x [fp1,fp2]) - IEEE 1003.1 nearbyintl function. nearbyintl is simular to the rintl + IEEE 1003.1 nearbyintl function. nearbyintl is similar to the rintl but does raise the "inexact" exception. This implementation is - based on rintl but explicitly maskes the inexact exception on entry + based on rintl but explicitly masks the inexact exception on entry and clears any pending inexact before restoring the exception mask on exit. PowerPC64 long double uses the IBM extended format which is represented two 64-floating point double values. The values are non-overlapping giving an effective precision of 106 bits. The first - double contains the high order bits of mantisa and is always rounded + double contains the high order bits of mantissa and is always rounded to represent a normal rounding of long double to double. Since the long double value is sum of the high and low values, the low double normally has the opposite sign to compensate for the this rounding. @@ -44,7 +44,7 @@ 1) |x| < 2**52, all the integer bits are in the high double. floor the high double and set the low double to -0.0. 2) |x| >= 2**52, Rounding involves both doubles. - See the comment before lable .L2 for details. + See the comment before label .L2 for details. */ ENTRY (__nearbyintl) mffs fp11 /* Save current FPSCR. */ diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_rint.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_rint.S index db624051a..f3339727f 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_rint.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_rint.S @@ -1,5 +1,5 @@ /* Round to int floating-point values. PowerPC64 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_rintf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_rintf.S index 248649dc5..26b08721c 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_rintf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_rintf.S @@ -1,5 +1,5 @@ /* Round float to int floating-point values. PowerPC64 version. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_round.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_round.S index 2e0b6dc6e..022be84a2 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_round.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_round.S @@ -1,5 +1,5 @@ /* round function. PowerPC64 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_roundf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_roundf.S index cb1875819..dc50d1a77 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_roundf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_roundf.S @@ -1,5 +1,5 @@ /* roundf function. PowerPC64 version. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_roundl.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_roundl.S index 628af4b81..5cc41c03c 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_roundl.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_roundl.S @@ -1,6 +1,6 @@ /* long double round function. IBM extended format long double version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_trunc.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_trunc.S index be572e34b..5b018fb3e 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_trunc.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_trunc.S @@ -1,5 +1,5 @@ /* trunc function. PowerPC64 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_truncf.S index d17e90506..9f3524024 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_truncf.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_truncf.S @@ -1,5 +1,5 @@ /* truncf function. PowerPC64 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/fpu/s_truncl.S b/libc/sysdeps/powerpc/powerpc64/fpu/s_truncl.S index 211e3909f..03f45270a 100644 --- a/libc/sysdeps/powerpc/powerpc64/fpu/s_truncl.S +++ b/libc/sysdeps/powerpc/powerpc64/fpu/s_truncl.S @@ -1,6 +1,6 @@ /* long double trunc function. IBM extended format long double version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/hp-timing.c b/libc/sysdeps/powerpc/powerpc64/hp-timing.c index cce4fe459..f54a5f879 100644 --- a/libc/sysdeps/powerpc/powerpc64/hp-timing.c +++ b/libc/sysdeps/powerpc/powerpc64/hp-timing.c @@ -1,6 +1,6 @@ /* Support for high precision, low overhead timing functions. powerpc64 version. - Copyright (C) 2005 Free Software Foundation, Inc. + Copyright (C) 2005-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. diff --git a/libc/sysdeps/powerpc/powerpc64/hp-timing.h b/libc/sysdeps/powerpc/powerpc64/hp-timing.h index dc10bc4f6..e73ad5a66 100644 --- a/libc/sysdeps/powerpc/powerpc64/hp-timing.h +++ b/libc/sysdeps/powerpc/powerpc64/hp-timing.h @@ -1,5 +1,5 @@ /* High precision, low overhead timing functions. powerpc64 version. - Copyright (C) 2005, 2008 Free Software Foundation, Inc. + Copyright (C) 2005-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -82,7 +82,7 @@ typedef unsigned long long int hp_timing_t; /* That's quite simple. Use the `mftb' instruction. Note that the value might not be 100% accurate since there might be some more instructions running in this moment. This could be changed by using a barrier like - 'lwsync' right before the `mftb' instruciton. But we are not interested + 'lwsync' right before the `mftb' instruction. But we are not interested in accurate clock cycles here so we don't do this. */ #ifdef _ARCH_PWR4 #define HP_TIMING_NOW(Var) __asm__ __volatile__ ("mfspr %0,268" : "=r" (Var)) diff --git a/libc/sysdeps/powerpc/powerpc64/memcpy.S b/libc/sysdeps/powerpc/powerpc64/memcpy.S index 878ca85b6..7c1b656be 100644 --- a/libc/sysdeps/powerpc/powerpc64/memcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64. - Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. + Copyright (C) 2003-2013 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 @@ -28,11 +28,11 @@ with the appropriate combination of byte and halfword load/stores. There is minimal effort to optimize the alignment of short moves. The 64-bit implementations of POWER3 and POWER4 do a reasonable job - of handling unligned load/stores that do not cross 32-byte boundries. + of handling unaligned load/stores that do not cross 32-byte boundaries. Longer moves (>= 32-bytes) justify the effort to get at least the destination doubleword (8-byte) aligned. Further optimization is - posible when both source and destination are doubleword aligned. + possible when both source and destination are doubleword aligned. Each case has a optimized unrolled loop. */ EALIGN (BP_SYM (memcpy), 5, 0) @@ -43,9 +43,9 @@ EALIGN (BP_SYM (memcpy), 5, 0) std 3,-16(1) std 31,-8(1) cfi_offset(31,-8) - andi. 11,3,7 /* check alignement of dst. */ + andi. 11,3,7 /* check alignment of dst. */ clrldi 0,0,61 /* Number of bytes until the 1st doubleword of dst. */ - clrldi 10,4,61 /* check alignement of src. */ + clrldi 10,4,61 /* check alignment of src. */ cmpldi cr6,5,8 ble- cr1,.L2 /* If move < 32 bytes use short move code. */ cmpld cr6,10,11 @@ -56,7 +56,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) beq .L0 subf 31,0,5 - /* Move 0-7 bytes as needed to get the destination doubleword alligned. */ + /* Move 0-7 bytes as needed to get the destination doubleword aligned. */ 1: bf 31,2f lbz 6,0(12) addi 12,12,1 @@ -73,10 +73,10 @@ EALIGN (BP_SYM (memcpy), 5, 0) stw 6,0(3) addi 3,3,4 0: - clrldi 10,12,61 /* check alignement of src again. */ + clrldi 10,12,61 /* check alignment of src again. */ srdi 9,31,3 /* Number of full double words remaining. */ - /* Copy doublewords from source to destination, assumpting the + /* Copy doublewords from source to destination, assuming the destination is aligned on a doubleword boundary. At this point we know there are at least 25 bytes left (32-7) to copy. @@ -152,7 +152,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) add 12,12,0 /* At this point we have a tail of 0-7 bytes and we know that the - destiniation is double word aligned. */ + destination is double word aligned. */ 4: bf 29,2f lwz 6,0(12) addi 12,12,4 @@ -282,7 +282,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) bne cr6,4f /* Would have liked to use use ld/std here but the 630 processors are slow for load/store doubles that are not at least word aligned. - Unaligned Load/Store word execute with only a 1 cycle penaltity. */ + Unaligned Load/Store word execute with only a 1 cycle penalty. */ lwz 6,0(4) lwz 7,4(4) stw 6,0(3) diff --git a/libc/sysdeps/powerpc/powerpc64/memset.S b/libc/sysdeps/powerpc/powerpc64/memset.S index d02af9866..f107f8b40 100644 --- a/libc/sysdeps/powerpc/powerpc64/memset.S +++ b/libc/sysdeps/powerpc/powerpc64/memset.S @@ -1,6 +1,5 @@ /* Optimized memset implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003, 2007 - Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c b/libc/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c index d15680e77..9fcaa763c 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c +++ b/libc/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c @@ -2,7 +2,7 @@ /* * IBM Accurate Mathematical Library * written by International Business Machines Corp. - * Copyright (C) 2001, 2006 Free Software Foundation + * Copyright (C) 2001-2013 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -23,9 +23,7 @@ /* FUNCTIONS: */ /* mcr */ /* acr */ -/* cr */ /* cpy */ -/* cpymn */ /* norm */ /* denorm */ /* mp_dbl */ @@ -46,11 +44,13 @@ #include "endian.h" #include "mpa.h" #include "mpa2.h" -#include <sys/param.h> /* For MIN() */ -/* mcr() compares the sizes of the mantissas of two multiple precision */ -/* numbers. Mantissas are compared regardless of the signs of the */ -/* numbers, even if x->d[0] or y->d[0] are zero. Exponents are also */ -/* disregarded. */ +#include <sys/param.h> + +const mp_no mpone = {1, {1.0, 1.0}}; +const mp_no mptwo = {1, {1.0, 2.0}}; + +/* Compare mantissa of two multiple precision numbers regardless of the sign + and exponent of the numbers. */ static int mcr(const mp_no *x, const mp_no *y, int p) { long i; long p2 = p; @@ -61,9 +61,7 @@ static int mcr(const mp_no *x, const mp_no *y, int p) { return 0; } - - -/* acr() compares the absolute values of two multiple precision numbers */ +/* Compare the absolute values of two multiple precision numbers. */ int __acr(const mp_no *x, const mp_no *y, int p) { long i; @@ -81,21 +79,8 @@ int __acr(const mp_no *x, const mp_no *y, int p) { return i; } - -/* cr90 compares the values of two multiple precision numbers */ -int __cr(const mp_no *x, const mp_no *y, int p) { - int i; - - if (X[0] > Y[0]) i= 1; - else if (X[0] < Y[0]) i=-1; - else if (X[0] < ZERO ) i= __acr(y,x,p); - else i= __acr(x,y,p); - - return i; -} - - -/* Copy a multiple precision number. Set *y=*x. x=y is permissible. */ +/* Copy multiple precision number X into Y. They could be the same + number. */ void __cpy(const mp_no *x, mp_no *y, int p) { long i; @@ -105,35 +90,12 @@ void __cpy(const mp_no *x, mp_no *y, int p) { return; } - -/* Copy a multiple precision number x of precision m into a */ -/* multiple precision number y of precision n. In case n>m, */ -/* the digits of y beyond the m'th are set to zero. In case */ -/* n<m, the digits of x beyond the n'th are ignored. */ -/* x=y is permissible. */ - -void __cpymn(const mp_no *x, int m, mp_no *y, int n) { - - long i,k; - long n2 = n; - long m2 = m; - - EY = EX; k=MIN(m2,n2); - for (i=0; i <= k; i++) Y[i] = X[i]; - for ( ; i <= n2; i++) Y[i] = ZERO; - - return; -} - -/* Convert a multiple precision number *x into a double precision */ -/* number *y, normalized case (|x| >= 2**(-1022))) */ +/* Convert a multiple precision number *X into a double precision + number *Y, normalized case (|x| >= 2**(-1022))). */ static void norm(const mp_no *x, double *y, int p) { - #define R radixi.d + #define R RADIXI long i; -#if 0 - int k; -#endif double a,c,u,v,z[5]; if (p<5) { if (p==1) c = X[1]; @@ -180,18 +142,15 @@ static void norm(const mp_no *x, double *y, int p) #undef R } -/* Convert a multiple precision number *x into a double precision */ -/* number *y, denormalized case (|x| < 2**(-1022))) */ +/* Convert a multiple precision number *X into a double precision + number *Y, Denormal case (|x| < 2**(-1022))). */ static void denorm(const mp_no *x, double *y, int p) { long i,k; long p2 = p; double c,u,z[5]; -#if 0 - double a,v; -#endif -#define R radixi.d +#define R RADIXI if (EX<-44 || (EX==-44 && X[1]<TWO5)) { *y=ZERO; return; } @@ -230,14 +189,9 @@ static void denorm(const mp_no *x, double *y, int p) #undef R } -/* Convert a multiple precision number *x into a double precision number *y. */ -/* The result is correctly rounded to the nearest/even. *x is left unchanged */ - +/* Convert multiple precision number *X into double precision number *Y. The + result is correctly rounded to the nearest/even. */ void __mp_dbl(const mp_no *x, double *y, int p) { -#if 0 - int i,k; - double a,c,u,v,z[5]; -#endif if (X[0] == ZERO) {*y = ZERO; return; } @@ -246,27 +200,24 @@ void __mp_dbl(const mp_no *x, double *y, int p) { else denorm(x,y,p); } - -/* dbl_mp() converts a double precision number x into a multiple precision */ -/* number *y. If the precision p is too small the result is truncated. x is */ -/* left unchanged. */ - +/* Get the multiple precision equivalent of X into *Y. If the precision is too + small, the result is truncated. */ void __dbl_mp(double x, mp_no *y, int p) { long i,n; long p2 = p; double u; - /* Sign */ + /* Sign. */ if (x == ZERO) {Y[0] = ZERO; return; } else if (x > ZERO) Y[0] = ONE; else {Y[0] = MONE; x=-x; } - /* Exponent */ + /* Exponent. */ for (EY=ONE; x >= RADIX; EY += ONE) x *= RADIXI; for ( ; x < ONE; EY -= ONE) x *= RADIX; - /* Digits */ + /* Digits. */ n=MIN(p2,4); for (i=1; i<=n; i++) { u = (x + TWO52) - TWO52; @@ -276,13 +227,10 @@ void __dbl_mp(double x, mp_no *y, int p) { return; } - -/* add_magnitudes() adds the magnitudes of *x & *y assuming that */ -/* abs(*x) >= abs(*y) > 0. */ -/* The sign of the sum *z is undefined. x&y may overlap but not x&z or y&z. */ -/* No guard digit is used. The result equals the exact sum, truncated. */ -/* *x & *y are left unchanged. */ - +/* Add magnitudes of *X and *Y assuming that abs (*X) >= abs (*Y) > 0. The + sign of the sum *Z is not changed. X and Y may overlap but not X and Z or + Y and Z. No guard digit is used. The result equals the exact sum, + truncated. */ static void add_magnitudes(const mp_no *x, const mp_no *y, mp_no *z, int p) { long i,j,k; @@ -319,13 +267,10 @@ static void add_magnitudes(const mp_no *x, const mp_no *y, mp_no *z, int p) { else EZ += ONE; } - -/* sub_magnitudes() subtracts the magnitudes of *x & *y assuming that */ -/* abs(*x) > abs(*y) > 0. */ -/* The sign of the difference *z is undefined. x&y may overlap but not x&z */ -/* or y&z. One guard digit is used. The error is less than one ulp. */ -/* *x & *y are left unchanged. */ - +/* Subtract the magnitudes of *X and *Y assuming that abs (*x) > abs (*y) > 0. + The sign of the difference *Z is not changed. X and Y may overlap but not X + and Z or Y and Z. One guard digit is used. The error is less than one + ULP. */ static void sub_magnitudes(const mp_no *x, const mp_no *y, mp_no *z, int p) { long i,j,k; @@ -378,11 +323,9 @@ static void sub_magnitudes(const mp_no *x, const mp_no *y, mp_no *z, int p) { return; } - -/* Add two multiple precision numbers. Set *z = *x + *y. x&y may overlap */ -/* but not x&z or y&z. One guard digit is used. The error is less than */ -/* one ulp. *x & *y are left unchanged. */ - +/* Add *X and *Y and store the result in *Z. X and Y may overlap, but not X + and Z or Y and Z. One guard digit is used. The error is less than one + ULP. */ void __add(const mp_no *x, const mp_no *y, mp_no *z, int p) { int n; @@ -402,11 +345,9 @@ void __add(const mp_no *x, const mp_no *y, mp_no *z, int p) { return; } - -/* Subtract two multiple precision numbers. *z is set to *x - *y. x&y may */ -/* overlap but not x&z or y&z. One guard digit is used. The error is */ -/* less than one ulp. *x & *y are left unchanged. */ - +/* Subtract *Y from *X and return the result in *Z. X and Y may overlap but + not X and Z or Y and Z. One guard digit is used. The error is less than + one ULP. */ void __sub(const mp_no *x, const mp_no *y, mp_no *z, int p) { int n; @@ -426,12 +367,9 @@ void __sub(const mp_no *x, const mp_no *y, mp_no *z, int p) { return; } - -/* Multiply two multiple precision numbers. *z is set to *x * *y. x&y */ -/* may overlap but not x&z or y&z. In case p=1,2,3 the exact result is */ -/* truncated to p digits. In case p>3 the error is bounded by 1.001 ulp. */ -/* *x & *y are left unchanged. */ - +/* Multiply *X and *Y and store result in *Z. X and Y may overlap but not X + and Z or Y and Z. For P in [1, 2, 3], the exact result is truncated to P + digits. In case P > 3 the error is bounded by 1.001 ULP. */ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) { long i, i1, i2, j, k, k2; @@ -449,19 +387,19 @@ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) { if (k > p2) {i1=k-p2; i2=p2+1; } else {i1=1; i2=k; } #if 1 - /* rearange this inner loop to allow the fmadd instructions to be + /* Rearrange this inner loop to allow the fmadd instructions to be independent and execute in parallel on processors that have - dual symetrical FP pipelines. */ + dual symmetrical FP pipelines. */ if (i1 < (i2-1)) { - /* make sure we have at least 2 iterations */ + /* Make sure we have at least 2 iterations. */ if (((i2 - i1) & 1L) == 1L) { /* Handle the odd iterations case. */ zk2 = x->d[i2-1]*y->d[i1]; } else - zk2 = zero.d; + zk2 = 0.0; /* Do two multiply/adds per loop iteration, using independent accumulators; zk and zk2. */ for (i=i1,j=i2-1; i<i2-1; i+=2,j-=2) @@ -469,7 +407,7 @@ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) { zk += x->d[i]*y->d[j]; zk2 += x->d[i+1]*y->d[j-1]; } - zk += zk2; /* final sum. */ + zk += zk2; /* Final sum. */ } else { @@ -477,7 +415,7 @@ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) { zk += x->d[i1]*y->d[i1]; } #else - /* The orginal code. */ + /* The original code. */ for (i=i1,j=i2-1; i<i2; i++,j--) zk += X[i]*Y[j]; #endif @@ -489,7 +427,7 @@ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) { } Z[k] = zk; - /* Is there a carry beyond the most significant digit? */ + /* Is there a carry beyond the most significant digit? */ if (Z[1] == ZERO) { for (i=1; i<=p2; i++) Z[i]=Z[i+1]; EZ = EX + EY - 1; } @@ -500,17 +438,14 @@ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) { return; } +/* Invert *X and store in *Y. Relative error bound: + - For P = 2: 1.001 * R ^ (1 - P) + - For P = 3: 1.063 * R ^ (1 - P) + - For P > 3: 2.001 * R ^ (1 - P) -/* Invert a multiple precision number. Set *y = 1 / *x. */ -/* Relative error bound = 1.001*r**(1-p) for p=2, 1.063*r**(1-p) for p=3, */ -/* 2.001*r**(1-p) for p>3. */ -/* *x=0 is not permissible. *x is left unchanged. */ - + *X = 0 is not permissible. */ void __inv(const mp_no *x, mp_no *y, int p) { long i; -#if 0 - int l; -#endif double t; mp_no z,w; static const int np1[] = {0,0,0,0,1,2,2,2,2,3,3,3,3,3,3,3,3,3, @@ -532,12 +467,13 @@ void __inv(const mp_no *x, mp_no *y, int p) { return; } +/* Divide *X by *Y and store result in *Z. X and Y may overlap but not X and Z + or Y and Z. Relative error bound: + - For P = 2: 2.001 * R ^ (1 - P) + - For P = 3: 2.063 * R ^ (1 - P) + - For P > 3: 3.001 * R ^ (1 - P) -/* Divide one multiple precision number by another.Set *z = *x / *y. *x & *y */ -/* are left unchanged. x&y may overlap but not x&z or y&z. */ -/* Relative error bound = 2.001*r**(1-p) for p=2, 2.063*r**(1-p) for p=3 */ -/* and 3.001*r**(1-p) for p>3. *y=0 is not permissible. */ - + *X = 0 is not permissible. */ void __dvd(const mp_no *x, const mp_no *y, mp_no *z, int p) { mp_no w; diff --git a/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c b/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c index 2db82810e..d93f50544 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c +++ b/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowexp.c @@ -1,7 +1,7 @@ /* * IBM Accurate Mathematical Library * written by International Business Machines Corp. - * Copyright (C) 2001, 2007 Free Software Foundation + * Copyright (C) 2001-2013 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by diff --git a/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c b/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c index fdb27718e..7c97d9581 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c +++ b/libc/sysdeps/powerpc/powerpc64/power4/fpu/slowpow.c @@ -1,7 +1,7 @@ /* * IBM Accurate Mathematical Library * written by International Business Machines Corp. - * Copyright (C) 2001, 2006 Free Software Foundation + * Copyright (C) 2001-2013 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -59,7 +59,7 @@ __slowpow (double x, double y, double z) res1 = (double) (ldpp - ldeps); if (res != res1) /* if result still not accurate enough */ - { /* use mpa for higher persision. */ + { /* use mpa for higher precision. */ mp_no mpx, mpy, mpz, mpw, mpp, mpr, mpr1; static const mp_no eps = { -3, {1.0, 4.0} }; int p; diff --git a/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c b/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c index 1bd6a67a9..bd0f9f04f 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c +++ b/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c @@ -1,5 +1,5 @@ /* Double-precision floating point square root wrapper. - Copyright (C) 2004, 2007, 2012 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c b/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c index 0e7e6923a..07c4dc156 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c +++ b/libc/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c @@ -1,5 +1,5 @@ /* Single-precision floating point square root wrapper. - Copyright (C) 2004, 2007, 2012 Free Software Foundation, Inc. + Copyright (C) 2004-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power4/memcmp.S b/libc/sysdeps/powerpc/powerpc64/power4/memcmp.S index ce323f1e2..7df52f810 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/memcmp.S +++ b/libc/sysdeps/powerpc/powerpc64/power4/memcmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC64. - Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. + Copyright (C) 2003-2013 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 @@ -53,7 +53,7 @@ EALIGN (BP_SYM(memcmp), 4, 0) beq- cr6, L(zeroLength) dcbt 0,rSTR1 dcbt 0,rSTR2 -/* If less than 8 bytes or not aligned, use the unalligned +/* If less than 8 bytes or not aligned, use the unaligned byte loop. */ blt cr1, L(bytealigned) std rWORD8,-8(r1) @@ -62,7 +62,7 @@ EALIGN (BP_SYM(memcmp), 4, 0) cfi_offset(rWORD7,-16) bne L(unaligned) /* At this point we know both strings have the same alignment and the - compare length is at least 8 bytes. rBITDIF containes the low order + compare length is at least 8 bytes. rBITDIF contains the low order 3 bits of rSTR1 and cr5 contains the result of the logical compare of rBITDIF to 0. If rBITDIF == 0 then we are already double word aligned and can perform the DWaligned loop. @@ -70,7 +70,7 @@ EALIGN (BP_SYM(memcmp), 4, 0) Otherwise we know the two strings have the same alignment (but not yet DW). So we can force the string addresses to the next lower DW boundary and special case this first DW word using shift left to - ellimiate bits preceeding the first byte. Since we want to join the + eliminate bits preceding the first byte. Since we want to join the normal (DWaligned) compare loop, starting at the second double word, we need to adjust the length (rN) and special case the loop versioning for the first DW. This insures that the loop count is @@ -152,8 +152,8 @@ L(DWaligned): L(dP1): mtctr rTMP /* Power4 wants mtctr 1st in dispatch group */ /* Normally we'd use rWORD7/rWORD8 here, but since we might exit early - (8-15 byte compare), we want to use only volitile registers. This - means we can avoid restoring non-volitile registers since we did not + (8-15 byte compare), we want to use only volatile registers. This + means we can avoid restoring non-volatile registers since we did not change any on the early exit path. The key here is the non-early exit path only cares about the condition code (cr5), not about which register pair was used. */ @@ -215,7 +215,7 @@ L(dP2e): bne cr5, L(dLcr5) b L(dLoop2) /* Again we are on a early exit path (16-23 byte compare), we want to - only use volitile registers and avoid restoring non-volitile + only use volatile registers and avoid restoring non-volatile registers. */ .align 4 L(dP2x): @@ -256,7 +256,7 @@ L(dP3e): bne cr6, L(dLcr6) b L(dLoop1) /* Again we are on a early exit path (24-31 byte compare), we want to - only use volitile registers and avoid restoring non-volitile + only use volatile registers and avoid restoring non-volatile registers. */ .align 4 L(dP3x): @@ -340,7 +340,7 @@ L(d04): beq L(zeroLength) /* At this point we have a remainder of 1 to 7 bytes to compare. Since we are aligned it is safe to load the whole double word, and use - shift right double to elliminate bits beyond the compare length. */ + shift right double to eliminate bits beyond the compare length. */ L(d00): ld rWORD1, 8(rSTR1) ld rWORD2, 8(rSTR2) @@ -496,15 +496,15 @@ L(zeroLength): .align 4 /* At this point we know the strings have different alignment and the - compare length is at least 8 bytes. rBITDIF containes the low order + compare length is at least 8 bytes. rBITDIF contains the low order 3 bits of rSTR1 and cr5 contains the result of the logical compare of rBITDIF to 0. If rBITDIF == 0 then rStr1 is double word aligned and can perform the DWunaligned loop. - Otherwise we know that rSTR1 is not aready DW aligned yet. + Otherwise we know that rSTR1 is not already DW aligned yet. So we can force the string addresses to the next lower DW boundary and special case this first DW word using shift left to - ellimiate bits preceeding the first byte. Since we want to join the + eliminate bits preceding the first byte. Since we want to join the normal (DWaligned) compare loop, starting at the second double word, we need to adjust the length (rN) and special case the loop versioning for the first DW. This insures that the loop count is @@ -537,7 +537,7 @@ L(unaligned): clrrdi rSTR2, rSTR2, 3 std r26,-48(r1) cfi_offset(r26,-48) -/* Compute the leaft/right shift counts for the unalign rSTR2, +/* Compute the left/right shift counts for the unalign rSTR2, compensating for the logical (DW aligned) start of rSTR1. */ clrldi rSHL, r27, 61 clrrdi rSTR1, rSTR1, 3 @@ -876,7 +876,7 @@ L(du14): sldi. rN, rN, 3 bne cr5, L(duLcr5) /* At this point we have a remainder of 1 to 7 bytes to compare. We use - shift right double to elliminate bits beyond the compare length. + shift right double to eliminate bits beyond the compare length. This allows the use of double word subtract to compute the final result. diff --git a/libc/sysdeps/powerpc/powerpc64/power4/memcpy.S b/libc/sysdeps/powerpc/powerpc64/power4/memcpy.S index fbc815d90..734434af0 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/memcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/power4/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64. - Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. + Copyright (C) 2003-2013 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 @@ -28,11 +28,11 @@ with the appropriate combination of byte and halfword load/stores. There is minimal effort to optimize the alignment of short moves. The 64-bit implementations of POWER3 and POWER4 do a reasonable job - of handling unligned load/stores that do not cross 32-byte boundries. + of handling unaligned load/stores that do not cross 32-byte boundaries. Longer moves (>= 32-bytes) justify the effort to get at least the destination doubleword (8-byte) aligned. Further optimization is - posible when both source and destination are doubleword aligned. + possible when both source and destination are doubleword aligned. Each case has a optimized unrolled loop. */ .machine power4 @@ -44,9 +44,9 @@ EALIGN (BP_SYM (memcpy), 5, 0) std 3,-16(1) std 31,-8(1) cfi_offset(31,-8) - andi. 11,3,7 /* check alignement of dst. */ + andi. 11,3,7 /* check alignment of dst. */ clrldi 0,0,61 /* Number of bytes until the 1st doubleword of dst. */ - clrldi 10,4,61 /* check alignement of src. */ + clrldi 10,4,61 /* check alignment of src. */ cmpldi cr6,5,8 ble- cr1,.L2 /* If move < 32 bytes use short move code. */ cmpld cr6,10,11 @@ -57,7 +57,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) beq .L0 subf 31,0,5 - /* Move 0-7 bytes as needed to get the destination doubleword alligned. */ + /* Move 0-7 bytes as needed to get the destination doubleword aligned. */ 1: bf 31,2f lbz 6,0(12) addi 12,12,1 @@ -74,10 +74,10 @@ EALIGN (BP_SYM (memcpy), 5, 0) stw 6,0(3) addi 3,3,4 0: - clrldi 10,12,61 /* check alignement of src again. */ + clrldi 10,12,61 /* check alignment of src again. */ srdi 9,31,3 /* Number of full double words remaining. */ - /* Copy doublewords from source to destination, assumpting the + /* Copy doublewords from source to destination, assuming the destination is aligned on a doubleword boundary. At this point we know there are at least 25 bytes left (32-7) to copy. @@ -154,7 +154,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) add 12,12,0 /* At this point we have a tail of 0-7 bytes and we know that the - destiniation is double word aligned. */ + destination is double word aligned. */ 4: bf 29,2f lwz 6,0(12) addi 12,12,4 @@ -284,7 +284,7 @@ EALIGN (BP_SYM (memcpy), 5, 0) bne cr6,4f /* Would have liked to use use ld/std here but the 630 processors are slow for load/store doubles that are not at least word aligned. - Unaligned Load/Store word execute with only a 1 cycle penaltity. */ + Unaligned Load/Store word execute with only a 1 cycle penalty. */ lwz 6,0(4) lwz 7,4(4) stw 6,0(3) diff --git a/libc/sysdeps/powerpc/powerpc64/power4/memset.S b/libc/sysdeps/powerpc/powerpc64/power4/memset.S index c86a68a04..198269272 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/memset.S +++ b/libc/sysdeps/powerpc/powerpc64/power4/memset.S @@ -1,6 +1,5 @@ /* Optimized memset implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003, 2007 - Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power4/strncmp.S b/libc/sysdeps/powerpc/powerpc64/power4/strncmp.S index a4a6562de..19877fa78 100644 --- a/libc/sysdeps/powerpc/powerpc64/power4/strncmp.S +++ b/libc/sysdeps/powerpc/powerpc64/power4/strncmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC64. - Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc. + Copyright (C) 2003-2013 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 @@ -52,7 +52,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) cmpldi cr1, rN, 0 lis rFEFE, -0x101 bne L(unaligned) -/* We are doubleword alligned so set up for two loops. first a double word +/* We are doubleword aligned so set up for two loops. first a double word loop, then fall into the byte loop if any residual. */ srdi. rTMP, rN, 3 clrldi rN, rN, 61 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceil.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceil.S index 0d068085c..efb7c7fb4 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceil.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceil.S @@ -1,5 +1,5 @@ /* ceil function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceilf.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceilf.S index 393aa84f9..985a130a1 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceilf.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_ceilf.S @@ -1,5 +1,5 @@ /* ceilf function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S index c45f7cd3c..4e09d401b 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S @@ -1,5 +1,5 @@ /* floor function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S index 0b6a15c46..ae6ab628b 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S @@ -1,5 +1,5 @@ /* floorf function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S index c4aa2e248..108910e77 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S @@ -1,5 +1,5 @@ /* llround function. POWER5+, PowerPC64 version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S index 1aab1d157..8fa7b629d 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S @@ -1,5 +1,5 @@ /* round function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S index 3348defbc..74abfc7d4 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S @@ -1,5 +1,5 @@ /* roundf function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S index 843586bd5..f5803aadc 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S @@ -1,5 +1,5 @@ /* trunc function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S index 337025034..aaaf97580 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S +++ b/libc/sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S @@ -1,5 +1,5 @@ /* truncf function. PowerPC64/power5+ version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S b/libc/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S index 0dbb563a5..3afec2b6b 100644 --- a/libc/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S +++ b/libc/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S @@ -1,5 +1,5 @@ /* isnan(). PowerPC64 version. - Copyright (C) 2008 Free Software Foundation, Inc. + Copyright (C) 2008-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S b/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S index b632773eb..b37dadb33 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S +++ b/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S @@ -1,5 +1,5 @@ /* copysign(). PowerPC64/POWER6 version. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S b/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S index efd0a93a6..8f0c80662 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S +++ b/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S @@ -1,5 +1,5 @@ /* isnan(). PowerPC64 version. - Copyright (C) 2008 Free Software Foundation, Inc. + Copyright (C) 2008-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power6/memcpy.S b/libc/sysdeps/powerpc/powerpc64/power6/memcpy.S index 5487f95c4..64f5b2f42 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6/memcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/power6/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64. - Copyright (C) 2003, 2006, 2007, 2011 Free Software Foundation, Inc. + Copyright (C) 2003-2013 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 @@ -28,16 +28,16 @@ with the appropriate combination of byte and halfword load/stores. There is minimal effort to optimize the alignment of short moves. The 64-bit implementations of POWER3 and POWER4 do a reasonable job - of handling unligned load/stores that do not cross 32-byte boundries. + of handling unaligned load/stores that do not cross 32-byte boundaries. Longer moves (>= 32-bytes) justify the effort to get at least the destination doubleword (8-byte) aligned. Further optimization is - posible when both source and destination are doubleword aligned. + possible when both source and destination are doubleword aligned. Each case has a optimized unrolled loop. - For POWER6 unaligned loads will take a 20+ cycle hicup for any + For POWER6 unaligned loads will take a 20+ cycle hiccup for any L1 cache miss that crosses a 32- or 128-byte boundary. Store - is more forgiving and does not take a hicup until page or + is more forgiving and does not take a hiccup until page or segment boundaries. So we require doubleword alignment for the source but may take a risk and only require word alignment for the destination. */ @@ -50,9 +50,9 @@ EALIGN (BP_SYM (memcpy), 7, 0) neg 0,3 std 3,-16(1) std 31,-8(1) - andi. 11,3,7 /* check alignement of dst. */ + andi. 11,3,7 /* check alignment of dst. */ clrldi 0,0,61 /* Number of bytes until the 1st doubleword of dst. */ - clrldi 10,4,61 /* check alignement of src. */ + clrldi 10,4,61 /* check alignment of src. */ cmpldi cr6,5,8 ble- cr1,.L2 /* If move < 32 bytes use short move code. */ mtcrf 0x01,0 @@ -61,8 +61,8 @@ EALIGN (BP_SYM (memcpy), 7, 0) beq .L0 subf 5,0,5 - /* Move 0-7 bytes as needed to get the destination doubleword alligned. - Duplicate some code to maximize fall-throught and minimize agen delays. */ + /* Move 0-7 bytes as needed to get the destination doubleword aligned. + Duplicate some code to maximize fall-through and minimize agen delays. */ 1: bf 31,2f lbz 6,0(4) stb 6,0(3) @@ -95,10 +95,10 @@ EALIGN (BP_SYM (memcpy), 7, 0) add 4,4,0 add 3,3,0 - clrldi 10,4,61 /* check alignement of src again. */ + clrldi 10,4,61 /* check alignment of src again. */ srdi 9,5,3 /* Number of full double words remaining. */ - /* Copy doublewords from source to destination, assumpting the + /* Copy doublewords from source to destination, assuming the destination is aligned on a doubleword boundary. At this point we know there are at least 25 bytes left (32-7) to copy. @@ -130,7 +130,7 @@ EALIGN (BP_SYM (memcpy), 7, 0) load, load, store, store every 2 cycles. The following code is sensitive to cache line alignment. Do not - make any change with out first making sure thay don't result in + make any change with out first making sure they don't result in splitting ld/std pairs across a cache line. */ mtcrf 0x02,5 @@ -329,7 +329,7 @@ L(das_tail): L(das_tail2): /* At this point we have a tail of 0-7 bytes and we know that the - destiniation is double word aligned. */ + destination is double word aligned. */ 4: bf 29,2f lwz 6,0(4) stw 6,0(3) @@ -537,7 +537,7 @@ L(dus_tailX): .LE8: mr 12,4 bne cr6,L(dus_4) -/* Exactly 8 bytes. We may cross a 32-/128-byte boundry and take a ~20 +/* Exactly 8 bytes. We may cross a 32-/128-byte boundary and take a ~20 cycle delay. This case should be rare and any attempt to avoid this would take most of 20 cycles any way. */ ld 6,0(4) @@ -1146,7 +1146,7 @@ L(du_done): add 3,3,0 add 12,12,0 /* At this point we have a tail of 0-7 bytes and we know that the - destiniation is double word aligned. */ + destination is double word aligned. */ 4: bf 29,2f lwz 6,0(12) addi 12,12,4 diff --git a/libc/sysdeps/powerpc/powerpc64/power6/memset.S b/libc/sysdeps/powerpc/powerpc64/power6/memset.S index 930ecce16..a7913a10a 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6/memset.S +++ b/libc/sysdeps/powerpc/powerpc64/power6/memset.S @@ -1,6 +1,5 @@ /* Optimized 64-bit memset implementation for POWER6. - Copyright (C) 1997, 1999, 2000, 2002, 2003, 2007 - Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power6/wordcopy.c b/libc/sysdeps/powerpc/powerpc64/power6/wordcopy.c index 4c72404e3..f19829c2b 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6/wordcopy.c +++ b/libc/sysdeps/powerpc/powerpc64/power6/wordcopy.c @@ -1,5 +1,5 @@ /* _memcopy.c -- subroutines for memory copy functions. - Copyright (C) 1991-2012 Free Software Foundation, Inc. + Copyright (C) 1991-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Torbjorn Granlund (tege@sics.se). diff --git a/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S b/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S index 8c06b4f27..c09eb65c0 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S +++ b/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S @@ -1,5 +1,5 @@ /* isnan(). PowerPC64 version. - Copyright (C) 2008 Free Software Foundation, Inc. + Copyright (C) 2008-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S b/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S index ea8b4f1ac..bb1627fae 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S +++ b/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S @@ -1,5 +1,5 @@ /* Round double to long int. POWER6x PowerPC64 version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S b/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S index e67bf9379..902db67a3 100644 --- a/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S +++ b/libc/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S @@ -1,5 +1,5 @@ /* llround function. POWER6x PowerPC64 version. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S b/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S index 7ab29482a..d0071c765 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S @@ -1,5 +1,5 @@ /* finite(). PowerPC64/POWER7 version. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S b/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S index 364fdca7d..1aea12383 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S @@ -1,5 +1,5 @@ /* isinf(). PowerPC64/POWER7 version. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S b/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S index 39f6f6f50..3380bf901 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S @@ -1,5 +1,5 @@ /* isnan(). PowerPC64/POWER7 version. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/memchr.S b/libc/sysdeps/powerpc/powerpc64/power7/memchr.S index c125a5b35..7b71a19e6 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/memchr.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/memchr.S @@ -1,5 +1,5 @@ /* Optimized memchr implementation for PowerPC64/POWER7 using cmpb insn. - Copyright (C) 2010-2012 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/memcmp.S b/libc/sysdeps/powerpc/powerpc64/power7/memcmp.S index 3b0562869..a7caa4894 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/memcmp.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/memcmp.S @@ -1,5 +1,5 @@ /* Optimized memcmp implementation for POWER7/PowerPC64. - Copyright (C) 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 2010-2013 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 @@ -55,7 +55,7 @@ EALIGN (BP_SYM(memcmp),4,0) beq- cr6,L(zeroLength) dcbt 0,rSTR1 dcbt 0,rSTR2 -/* If less than 8 bytes or not aligned, use the unalligned +/* If less than 8 bytes or not aligned, use the unaligned byte loop. */ blt cr1,L(bytealigned) std rWORD8,-8(r1) @@ -64,7 +64,7 @@ EALIGN (BP_SYM(memcmp),4,0) cfi_offset(rWORD7,-16) bne L(unaligned) /* At this point we know both strings have the same alignment and the - compare length is at least 8 bytes. rBITDIF containes the low order + compare length is at least 8 bytes. rBITDIF contains the low order 3 bits of rSTR1 and cr5 contains the result of the logical compare of rBITDIF to 0. If rBITDIF == 0 then we are already double word aligned and can perform the DWaligned loop. @@ -72,7 +72,7 @@ EALIGN (BP_SYM(memcmp),4,0) Otherwise we know the two strings have the same alignment (but not yet DW). So we can force the string addresses to the next lower DW boundary and special case this first DW word using shift left to - ellimiate bits preceeding the first byte. Since we want to join the + eliminate bits preceding the first byte. Since we want to join the normal (DWaligned) compare loop, starting at the second double word, we need to adjust the length (rN) and special case the loop versioning for the first DW. This insures that the loop count is @@ -154,8 +154,8 @@ L(DWaligned): L(dP1): mtctr rTMP /* Normally we'd use rWORD7/rWORD8 here, but since we might exit early - (8-15 byte compare), we want to use only volitile registers. This - means we can avoid restoring non-volitile registers since we did not + (8-15 byte compare), we want to use only volatile registers. This + means we can avoid restoring non-volatile registers since we did not change any on the early exit path. The key here is the non-early exit path only cares about the condition code (cr5), not about which register pair was used. */ @@ -217,7 +217,7 @@ L(dP2e): bne cr5,L(dLcr5) b L(dLoop2) /* Again we are on a early exit path (16-23 byte compare), we want to - only use volitile registers and avoid restoring non-volitile + only use volatile registers and avoid restoring non-volatile registers. */ .align 4 L(dP2x): @@ -258,7 +258,7 @@ L(dP3e): bne cr6,L(dLcr6) b L(dLoop1) /* Again we are on a early exit path (24-31 byte compare), we want to - only use volitile registers and avoid restoring non-volitile + only use volatile registers and avoid restoring non-volatile registers. */ .align 4 L(dP3x): @@ -342,7 +342,7 @@ L(d04): beq L(zeroLength) /* At this point we have a remainder of 1 to 7 bytes to compare. Since we are aligned it is safe to load the whole double word, and use - shift right double to elliminate bits beyond the compare length. */ + shift right double to eliminate bits beyond the compare length. */ L(d00): ld rWORD1,8(rSTR1) ld rWORD2,8(rSTR2) @@ -498,15 +498,15 @@ L(zeroLength): .align 4 /* At this point we know the strings have different alignment and the - compare length is at least 8 bytes. rBITDIF containes the low order + compare length is at least 8 bytes. rBITDIF contains the low order 3 bits of rSTR1 and cr5 contains the result of the logical compare of rBITDIF to 0. If rBITDIF == 0 then rStr1 is double word aligned and can perform the DWunaligned loop. - Otherwise we know that rSTR1 is not aready DW aligned yet. + Otherwise we know that rSTR1 is not already DW aligned yet. So we can force the string addresses to the next lower DW boundary and special case this first DW word using shift left to - ellimiate bits preceeding the first byte. Since we want to join the + eliminate bits preceding the first byte. Since we want to join the normal (DWaligned) compare loop, starting at the second double word, we need to adjust the length (rN) and special case the loop versioning for the first DW. This insures that the loop count is @@ -539,7 +539,7 @@ L(unaligned): clrrdi rSTR2,rSTR2,3 std r26,-48(r1) cfi_offset(r26,-48) -/* Compute the leaft/right shift counts for the unalign rSTR2, +/* Compute the left/right shift counts for the unaligned rSTR2, compensating for the logical (DW aligned) start of rSTR1. */ clrldi rSHL,r27,61 clrrdi rSTR1,rSTR1,3 @@ -878,7 +878,7 @@ L(du14): sldi. rN,rN,3 bne cr5,L(duLcr5) /* At this point we have a remainder of 1 to 7 bytes to compare. We use - shift right double to elliminate bits beyond the compare length. + shift right double to eliminate bits beyond the compare length. This allows the use of double word subtract to compute the final result. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/memcpy.S b/libc/sysdeps/powerpc/powerpc64/power7/memcpy.S index 0a046281e..aa0db8e15 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/memcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/memcpy.S @@ -1,5 +1,5 @@ /* Optimized memcpy implementation for PowerPC64/POWER7. - Copyright (C) 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/mempcpy.S b/libc/sysdeps/powerpc/powerpc64/power7/mempcpy.S index 1885b2060..9993040ac 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/mempcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/mempcpy.S @@ -1,5 +1,5 @@ /* Optimized mempcpy implementation for POWER7. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/memrchr.S b/libc/sysdeps/powerpc/powerpc64/power7/memrchr.S index 98e6ff04c..d3ffe4c08 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/memrchr.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/memrchr.S @@ -1,5 +1,5 @@ /* Optimized memrchr implementation for PowerPC64/POWER7 using cmpb insn. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. @@ -52,7 +52,7 @@ L(proceed): cmpb r10,r12,r4 /* Check for BYTE in DWORD1. */ sld r10,r10,r0 srd r10,r10,r0 - cmpldi cr7,r10,0 /* If r10 == 0, no BYTE's have been found. */ + cmpldi cr7,r10,0 /* If r10 == 0, no BYTEs have been found. */ bne cr7,L(done) /* Are we done already? */ diff --git a/libc/sysdeps/powerpc/powerpc64/power7/memset.S b/libc/sysdeps/powerpc/powerpc64/power7/memset.S index 5970fbe73..abb2d3528 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/memset.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/memset.S @@ -1,5 +1,5 @@ /* Optimized memset implementation for PowerPC64/POWER7. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/rawmemchr.S b/libc/sysdeps/powerpc/powerpc64/power7/rawmemchr.S index 96b54047a..5fc284de8 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/rawmemchr.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/rawmemchr.S @@ -1,5 +1,5 @@ /* Optimized rawmemchr implementation for PowerPC64/POWER7 using cmpb insn. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/strcasecmp.S b/libc/sysdeps/powerpc/powerpc64/power7/strcasecmp.S index 47e2fefe5..6323154ea 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/strcasecmp.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/strcasecmp.S @@ -1,5 +1,5 @@ /* Optimized strcasecmp implementation for PowerPC64. - Copyright (C) 2011 Free Software Foundation, Inc. + Copyright (C) 2011-2013 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 @@ -40,8 +40,8 @@ ENTRY (BP_SYM (__STRCMP)) #define rSTR1 r5 /* 1st string */ #define rSTR2 r4 /* 2nd string */ #define rLOCARG r5 /* 3rd argument: locale_t */ -#define rCHAR1 r6 /* Byte readed from 1st string */ -#define rCHAR2 r7 /* Byte readed from 2nd string */ +#define rCHAR1 r6 /* Byte read from 1st string */ +#define rCHAR2 r7 /* Byte read from 2nd string */ #define rADDR1 r8 /* Address of tolower(rCHAR1) */ #define rADDR2 r12 /* Address of tolower(rCHAR2) */ #define rLWR1 r8 /* Word tolower(rCHAR1) */ diff --git a/libc/sysdeps/powerpc/powerpc64/power7/strchr.S b/libc/sysdeps/powerpc/powerpc64/power7/strchr.S index f48fcffe4..04b7d4f5e 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/strchr.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/strchr.S @@ -1,5 +1,5 @@ /* Optimized strchr implementation for PowerPC64/POWER7 using cmpb insn. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/strchrnul.S b/libc/sysdeps/powerpc/powerpc64/power7/strchrnul.S index 984edc12e..2b1e1c002 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/strchrnul.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/strchrnul.S @@ -1,5 +1,5 @@ /* Optimized strchrnul implementation for PowerPC64/POWER7 using cmpb insn. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/strlen.S b/libc/sysdeps/powerpc/powerpc64/power7/strlen.S index 981513946..a36aa7d97 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/strlen.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/strlen.S @@ -1,5 +1,5 @@ /* Optimized strlen implementation for PowerPC64/POWER7 using cmpb insn. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/power7/strncmp.S b/libc/sysdeps/powerpc/powerpc64/power7/strncmp.S index bb3888b3a..25a6baf47 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/strncmp.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/strncmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for POWER7/PowerPC64. - Copyright (C) 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 2010-2013 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 @@ -56,7 +56,7 @@ EALIGN (BP_SYM(strncmp),5,0) cmpldi cr1,rN,0 lis rFEFE,-0x101 bne L(unaligned) -/* We are doubleword alligned so set up for two loops. first a double word +/* We are doubleword aligned so set up for two loops. first a double word loop, then fall into the byte loop if any residual. */ srdi. rTMP,rN,3 clrldi rN,rN,61 diff --git a/libc/sysdeps/powerpc/powerpc64/power7/strnlen.S b/libc/sysdeps/powerpc/powerpc64/power7/strnlen.S index 043cc159b..23e0a355c 100644 --- a/libc/sysdeps/powerpc/powerpc64/power7/strnlen.S +++ b/libc/sysdeps/powerpc/powerpc64/power7/strnlen.S @@ -1,5 +1,5 @@ /* Optimized strnlen implementation for PowerPC64/POWER7 using cmpb insn. - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010-2013 Free Software Foundation, Inc. Contributed by Luis Machado <luisgpm@br.ibm.com>. This file is part of the GNU C Library. diff --git a/libc/sysdeps/powerpc/powerpc64/ppc-mcount.S b/libc/sysdeps/powerpc/powerpc64/ppc-mcount.S index 06661ceab..3d21a7066 100644 --- a/libc/sysdeps/powerpc/powerpc64/ppc-mcount.S +++ b/libc/sysdeps/powerpc/powerpc64/ppc-mcount.S @@ -1,5 +1,5 @@ /* PowerPC64-specific implementation of profiling support. - Copyright (C) 1997, 1999, 2002, 2006 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/register-dump.h b/libc/sysdeps/powerpc/powerpc64/register-dump.h index 917886db2..c4502a753 100644 --- a/libc/sysdeps/powerpc/powerpc64/register-dump.h +++ b/libc/sysdeps/powerpc/powerpc64/register-dump.h @@ -1,5 +1,5 @@ /* Dump registers. - Copyright (C) 1998, 2002, 2006 Free Software Foundation, Inc. + Copyright (C) 1998-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/setjmp-common.S b/libc/sysdeps/powerpc/powerpc64/setjmp-common.S index bf8bb76f9..8586c2d4e 100644 --- a/libc/sysdeps/powerpc/powerpc64/setjmp-common.S +++ b/libc/sysdeps/powerpc/powerpc64/setjmp-common.S @@ -1,5 +1,5 @@ /* setjmp for PowerPC64. - Copyright (C) 1995-2012 Free Software Foundation, Inc. + Copyright (C) 1995-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/setjmp.S b/libc/sysdeps/powerpc/powerpc64/setjmp.S index 5e7ae2859..667b9d12d 100644 --- a/libc/sysdeps/powerpc/powerpc64/setjmp.S +++ b/libc/sysdeps/powerpc/powerpc64/setjmp.S @@ -1,5 +1,5 @@ /* AltiVec (new) version of setjmp for PowerPC. - Copyright (C) 1995-97, 1999-2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1995-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/start.S b/libc/sysdeps/powerpc/powerpc64/start.S index d9c92d139..210779c84 100644 --- a/libc/sysdeps/powerpc/powerpc64/start.S +++ b/libc/sysdeps/powerpc/powerpc64/start.S @@ -1,6 +1,5 @@ /* Startup code for programs linked with GNU libc. PowerPC64 version. - Copyright (C) 1998,1999,2000,2001,2002,2003,2009 - Free Software Foundation, Inc. + Copyright (C) 1998-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/stpcpy.S b/libc/sysdeps/powerpc/powerpc64/stpcpy.S index 94fc8f715..d9cffe9ad 100644 --- a/libc/sysdeps/powerpc/powerpc64/stpcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/stpcpy.S @@ -1,5 +1,5 @@ /* Optimized stpcpy implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/strchr.S b/libc/sysdeps/powerpc/powerpc64/strchr.S index 131749714..3bd392949 100644 --- a/libc/sysdeps/powerpc/powerpc64/strchr.S +++ b/libc/sysdeps/powerpc/powerpc64/strchr.S @@ -1,5 +1,5 @@ /* Optimized strchr implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/strcmp.S b/libc/sysdeps/powerpc/powerpc64/strcmp.S index ce796907c..46600d5d0 100644 --- a/libc/sysdeps/powerpc/powerpc64/strcmp.S +++ b/libc/sysdeps/powerpc/powerpc64/strcmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/strcpy.S b/libc/sysdeps/powerpc/powerpc64/strcpy.S index 1e9b8ad78..56845cf8f 100644 --- a/libc/sysdeps/powerpc/powerpc64/strcpy.S +++ b/libc/sysdeps/powerpc/powerpc64/strcpy.S @@ -1,5 +1,5 @@ /* Optimized strcpy implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/strlen.S b/libc/sysdeps/powerpc/powerpc64/strlen.S index 03347bb93..3ef4cc88e 100644 --- a/libc/sysdeps/powerpc/powerpc64/strlen.S +++ b/libc/sysdeps/powerpc/powerpc64/strlen.S @@ -1,5 +1,5 @@ /* Optimized strlen implementation for PowerPC64. - Copyright (C) 1997, 1999, 2000, 2002, 2003, 2011 Free Software Foundation, Inc. + Copyright (C) 1997-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/strncmp.S b/libc/sysdeps/powerpc/powerpc64/strncmp.S index 7d8ab4d47..89a3246fd 100644 --- a/libc/sysdeps/powerpc/powerpc64/strncmp.S +++ b/libc/sysdeps/powerpc/powerpc64/strncmp.S @@ -1,5 +1,5 @@ /* Optimized strcmp implementation for PowerPC64. - Copyright (C) 2003, 2011 Free Software Foundation, Inc. + Copyright (C) 2003-2013 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 @@ -50,7 +50,7 @@ EALIGN (BP_SYM(strncmp), 4, 0) cmpldi cr1, rN, 0 lis rFEFE, -0x101 bne L(unaligned) -/* We are doubleword alligned so set up for two loops. first a double word +/* We are doubleword aligned so set up for two loops. first a double word loop, then fall into the byte loop if any residual. */ srdi. rTMP, rN, 3 clrldi rN, rN, 61 diff --git a/libc/sysdeps/powerpc/powerpc64/sysdep.h b/libc/sysdeps/powerpc/powerpc64/sysdep.h index ed964780c..57fa8ba78 100644 --- a/libc/sysdeps/powerpc/powerpc64/sysdep.h +++ b/libc/sysdeps/powerpc/powerpc64/sysdep.h @@ -1,5 +1,5 @@ /* Assembly macros for 64-bit PowerPC. - Copyright (C) 2002-2004, 2006, 2012 Free Software Foundation, Inc. + Copyright (C) 2002-2013 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 diff --git a/libc/sysdeps/powerpc/powerpc64/tst-audit.h b/libc/sysdeps/powerpc/powerpc64/tst-audit.h index cee3f5b87..ad6545ed3 100644 --- a/libc/sysdeps/powerpc/powerpc64/tst-audit.h +++ b/libc/sysdeps/powerpc/powerpc64/tst-audit.h @@ -1,6 +1,6 @@ /* Definitions for testing PLT entry/exit auditing. PowerPC64 version. - Copyright (C) 2012 Free Software Foundation, Inc. + Copyright (C) 2012-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. |