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-rw-r--r--sysdeps/powerpc/fpu/Dist4
-rw-r--r--sysdeps/powerpc/fpu/bits/fenvinline.h8
-rw-r--r--sysdeps/powerpc/fpu/bits/mathdef.h69
-rw-r--r--sysdeps/powerpc/fpu/bits/mathinline.h20
-rw-r--r--sysdeps/powerpc/fpu/e_sqrt.c5
-rw-r--r--sysdeps/powerpc/fpu/e_sqrtf.c5
-rw-r--r--sysdeps/powerpc/fpu/fegetround.c4
-rw-r--r--sysdeps/powerpc/fpu/feholdexcpt.c3
-rw-r--r--sysdeps/powerpc/fpu/fenv_libc.h37
-rw-r--r--sysdeps/powerpc/fpu/fesetround.c19
-rw-r--r--sysdeps/powerpc/fpu/libm-test-ulps549
-rw-r--r--sysdeps/powerpc/fpu/math_ldbl.h189
-rw-r--r--sysdeps/powerpc/fpu/s_fabs.S8
-rw-r--r--sysdeps/powerpc/fpu/s_fmax.S8
-rw-r--r--sysdeps/powerpc/fpu/s_fmin.S8
-rw-r--r--sysdeps/powerpc/fpu/s_isnan.c3
-rw-r--r--sysdeps/powerpc/fpu/w_sqrtf.c1
17 files changed, 777 insertions, 163 deletions
diff --git a/sysdeps/powerpc/fpu/Dist b/sysdeps/powerpc/fpu/Dist
deleted file mode 100644
index 948b04a2b3..0000000000
--- a/sysdeps/powerpc/fpu/Dist
+++ /dev/null
@@ -1,4 +0,0 @@
-fe_nomask.c
-fenv_const.c
-fenv_libc.h
-t_sqrt.c
diff --git a/sysdeps/powerpc/fpu/bits/fenvinline.h b/sysdeps/powerpc/fpu/bits/fenvinline.h
index 552c8c9db7..f7700a49e7 100644
--- a/sysdeps/powerpc/fpu/bits/fenvinline.h
+++ b/sysdeps/powerpc/fpu/bits/fenvinline.h
@@ -1,5 +1,6 @@
/* Inline floating-point environment handling functions for powerpc.
- Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2006
+ 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
@@ -22,8 +23,9 @@
/* Inline definition for fegetround. */
# define fegetround() \
(__extension__ ({ int __fegetround_result; \
- __asm__ ("mcrfs 7,7 ; mfcr %0" \
- : "=r"(__fegetround_result) : : "cr7"); \
+ __asm__ __volatile__ \
+ ("mcrfs 7,7 ; mfcr %0" \
+ : "=r"(__fegetround_result) : : "cr7"); \
__fegetround_result & 3; }))
/* The weird 'i#*X' constraints on the following suppress a gcc
diff --git a/sysdeps/powerpc/fpu/bits/mathdef.h b/sysdeps/powerpc/fpu/bits/mathdef.h
deleted file mode 100644
index 3a9d538ee4..0000000000
--- a/sysdeps/powerpc/fpu/bits/mathdef.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Copyright (C) 1997,1998,1999,2000,2003,2004 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 _MATH_H && !defined _COMPLEX_H
-# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
-#endif
-
-
-/* FIXME! This file describes properties of the compiler, not the machine;
- it should not be part of libc!
-
- FIXME! This file does not deal with the -fshort-double option of
- gcc! */
-
-#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
-# define _MATH_H_MATHDEF 1
-
-# ifdef __GNUC__
-# if __STDC__ == 1
-
-/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */
-typedef float float_t; /* `float' expressions are evaluated as
- `float'. */
-typedef double double_t; /* `double' expressions are evaluated as
- `double'. */
-
-# else
-
-/* For `gcc -traditional', `float' expressions are evaluated as `double'. */
-typedef double float_t; /* `float' expressions are evaluated as
- `double'. */
-typedef double double_t; /* `double' expressions are evaluated as
- `double'. */
-
-# endif
-# else
-
-/* Wild guess at types for float_t and double_t. */
-typedef double float_t;
-typedef double double_t;
-
-# endif
-
-/* The values returned by `ilogb' for 0 and NaN respectively. */
-# define FP_ILOGB0 (-2147483647)
-# define FP_ILOGBNAN (2147483647)
-
-#endif /* ISO C99 */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'. The disables the
- declaration of all the `long double' function variants. */
-# define __NO_LONG_DOUBLE_MATH 1
-#endif
diff --git a/sysdeps/powerpc/fpu/bits/mathinline.h b/sysdeps/powerpc/fpu/bits/mathinline.h
index 44f7dbec52..aed899e882 100644
--- a/sysdeps/powerpc/fpu/bits/mathinline.h
+++ b/sysdeps/powerpc/fpu/bits/mathinline.h
@@ -1,5 +1,5 @@
/* Inline math functions for powerpc.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2004
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2004, 2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -123,20 +123,26 @@ __NTH (fdimf (float __x, float __y))
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
/* This code is used internally in the GNU libc. */
-# ifdef __LIBC_INTERNAL_MATH_INLINES
+#ifdef __LIBC_INTERNAL_MATH_INLINES
#include <sysdep.h>
#include <ldsodefs.h>
#include <dl-procinfo.h>
+# if __WORDSIZE == 64 || defined _ARCH_PWR4
+# define __CPU_HAS_FSQRT 1
+# else
+# define __CPU_HAS_FSQRT ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
+# endif
+
extern double __slow_ieee754_sqrt (double);
__MATH_INLINE double
__NTH (__ieee754_sqrt (double __x))
{
double __z;
- /* If the CPU is 64-bit we can use the optional FP instructions we. */
- if ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
+ /* If the CPU is 64-bit we can use the optional FP instructions. */
+ if (__CPU_HAS_FSQRT)
{
/* Volatile is required to prevent the compiler from moving the
fsqrt instruction above the branch. */
@@ -157,8 +163,8 @@ __NTH (__ieee754_sqrtf (float __x))
{
float __z;
- /* If the CPU is 64-bit we can use the optional FP instructions we. */
- if ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
+ /* If the CPU is 64-bit we can use the optional FP instructions. */
+ if (__CPU_HAS_FSQRT)
{
/* Volatile is required to prevent the compiler from moving the
fsqrts instruction above the branch. */
@@ -172,5 +178,5 @@ __NTH (__ieee754_sqrtf (float __x))
return __z;
}
-# endif /* __LIBC_INTERNAL_MATH_INLINES */
+#endif /* __LIBC_INTERNAL_MATH_INLINES */
#endif /* __GNUC__ && !_SOFT_FLOAT */
diff --git a/sysdeps/powerpc/fpu/e_sqrt.c b/sysdeps/powerpc/fpu/e_sqrt.c
index eb9984d0a1..540b924656 100644
--- a/sysdeps/powerpc/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/fpu/e_sqrt.c
@@ -24,7 +24,6 @@
#include <sysdep.h>
#include <ldsodefs.h>
-#include <dl-procinfo.h>
static const double almost_half = 0.5000000000000001; /* 0.5 + 2^-53 */
static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
@@ -170,8 +169,8 @@ __ieee754_sqrt (x)
{
double z;
- /* If the CPU is 64-bit we can use the optional FP instructions we. */
- if ((GLRO (dl_hwcap) & PPC_FEATURE_64) != 0)
+ /* If the CPU is 64-bit we can use the optional FP instructions. */
+ if (__CPU_HAS_FSQRT)
{
/* Volatile is required to prevent the compiler from moving the
fsqrt instruction above the branch. */
diff --git a/sysdeps/powerpc/fpu/e_sqrtf.c b/sysdeps/powerpc/fpu/e_sqrtf.c
index 9b701012af..b63d31472b 100644
--- a/sysdeps/powerpc/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/fpu/e_sqrtf.c
@@ -24,7 +24,6 @@
#include <sysdep.h>
#include <ldsodefs.h>
-#include <dl-procinfo.h>
static const float almost_half = 0.50000006; /* 0.5 + 2^-24 */
static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
@@ -147,8 +146,8 @@ __ieee754_sqrtf (x)
{
double z;
- /* If the CPU is 64-bit we can use the optional FP instructions we. */
- if ((GLRO (dl_hwcap) & PPC_FEATURE_64) != 0)
+ /* If the CPU is 64-bit we can use the optional FP instructions. */
+ if (__CPU_HAS_FSQRT)
{
/* Volatile is required to prevent the compiler from moving the
fsqrt instruction above the branch. */
diff --git a/sysdeps/powerpc/fpu/fegetround.c b/sysdeps/powerpc/fpu/fegetround.c
index ae521fdf10..93663ad546 100644
--- a/sysdeps/powerpc/fpu/fegetround.c
+++ b/sysdeps/powerpc/fpu/fegetround.c
@@ -23,7 +23,5 @@
int
fegetround (void)
{
- int result;
- asm ("mcrfs 7,7 ; mfcr %0" : "=r"(result) : : "cr7"); \
- return result & 3;
+ return __fegetround();
}
diff --git a/sysdeps/powerpc/fpu/feholdexcpt.c b/sysdeps/powerpc/fpu/feholdexcpt.c
index 8ac875cc72..150becd678 100644
--- a/sysdeps/powerpc/fpu/feholdexcpt.c
+++ b/sysdeps/powerpc/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
/* Store current floating-point environment and clear exceptions.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2005 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
@@ -36,3 +36,4 @@ feholdexcept (fenv_t *envp)
return 0;
}
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/powerpc/fpu/fenv_libc.h b/sysdeps/powerpc/fpu/fenv_libc.h
index 7ae12a7d2b..fd5fc0c767 100644
--- a/sysdeps/powerpc/fpu/fenv_libc.h
+++ b/sysdeps/powerpc/fpu/fenv_libc.h
@@ -1,5 +1,5 @@
/* Internal libc stuff for floating point environment routines.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2006 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
@@ -54,6 +54,41 @@ typedef union
unsigned int l[2];
} fenv_union_t;
+
+static inline int
+__fegetround (void)
+{
+ int result;
+ asm volatile ("mcrfs 7,7\n\t"
+ "mfcr %0" : "=r"(result) : : "cr7");
+ return result & 3;
+}
+#define fegetround() __fegetround()
+
+static inline int
+__fesetround (int round)
+{
+ if ((unsigned int) round < 2)
+ {
+ asm volatile ("mtfsb0 30");
+ if ((unsigned int) round == 0)
+ asm volatile ("mtfsb0 31");
+ else
+ asm volatile ("mtfsb1 31");
+ }
+ else
+ {
+ asm volatile ("mtfsb1 30");
+ if ((unsigned int) round == 2)
+ asm volatile ("mtfsb0 31");
+ else
+ asm volatile ("mtfsb1 31");
+ }
+
+ return 0;
+}
+#define fesetround(mode) __fesetround(mode)
+
/* Definitions of all the FPSCR bit numbers */
enum {
FPSCR_FX = 0, /* exception summary */
diff --git a/sysdeps/powerpc/fpu/fesetround.c b/sysdeps/powerpc/fpu/fesetround.c
index f7cd6af135..a7efa3bbb0 100644
--- a/sysdeps/powerpc/fpu/fesetround.c
+++ b/sysdeps/powerpc/fpu/fesetround.c
@@ -1,5 +1,5 @@
/* Set current rounding direction.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -20,22 +20,13 @@
#include <fenv_libc.h>
+#undef fesetround
int
fesetround (int round)
{
- fenv_union_t u;
-
if ((unsigned int) round > 3)
return 1;
-
- /* Get the current state. */
- u.fenv = fegetenv_register ();
-
- /* Set the relevant bits. */
- u.l[1] = (u.l[1] & ~3) | (round & 3);
-
- /* Put the new state in effect. */
- fesetenv_register (u.fenv);
-
- return 0;
+ else
+ return __fesetround(round);
}
+libm_hidden_def (fesetround)
diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps
index 6dd3940d22..8516e915e7 100644
--- a/sysdeps/powerpc/fpu/libm-test-ulps
+++ b/sysdeps/powerpc/fpu/libm-test-ulps
@@ -1,37 +1,57 @@
# Begin of automatic generation
+# acos
+Test "acos (2e-17) == 1.57079632679489659923132169163975144":
+ildouble: 1
+ldouble: 1
+
+# asin
+Test "asin (0.75) == 0.848062078981481008052944338998418080":
+ildouble: 2
+ldouble: 2
+
# atan2
+Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112":
+ildouble: 1
+ldouble: 1
Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025":
-float: 3
-ifloat: 3
+float: 1
+ifloat: 1
Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772":
float: 1
ifloat: 1
-Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112":
-float: 6
-ifloat: 6
+ildouble: 1
+ldouble: 1
# atanh
Test "atanh (0.75) == 0.972955074527656652552676371721589865":
float: 1
ifloat: 1
+# cabs
+Test "cabs (0.75 + 1.25 i) == 1.45773797371132511771853821938639577":
+ildouble: 1
+ldouble: 1
+
# cacosh
-Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1
float: 7
idouble: 1
ifloat: 7
-Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1
float: 3
idouble: 1
ifloat: 3
# casin
+Test "Real part of: casin (-2 - 3 i) == -0.57065278432109940071028387968566963 - 1.9833870299165354323470769028940395 i":
+ildouble: 1
+ldouble: 1
Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i":
double: 1
float: 1
@@ -44,11 +64,15 @@ double: 5
float: 1
idouble: 5
ifloat: 1
+ildouble: 4
+ldouble: 4
Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
double: 3
float: 6
idouble: 3
ifloat: 6
+ildouble: 1
+ldouble: 1
Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i":
float: 1
ifloat: 1
@@ -62,6 +86,8 @@ ifloat: 1
Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
float: 3
ifloat: 3
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
double: 1
float: 1
@@ -118,9 +144,13 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i":
float: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
# cexp
Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
@@ -129,66 +159,141 @@ ifloat: 1
Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i":
float: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i":
+ildouble: 1
+ldouble: 1
# clog
Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i":
float: 3
ifloat: 3
+ildouble: 1
+ldouble: 1
Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i":
float: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "Imaginary part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i":
+ildouble: 1
+ldouble: 1
# clog10
Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i":
double: 1
float: 5
idouble: 1
ifloat: 5
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i":
+double: 1
+idouble: 1
Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i":
float: 1
ifloat: 1
+ildouble: 3
+ldouble: 3
Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i":
+double: 1
float: 1
+idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
# cos
Test "cos (M_PI_6l * 2.0) == 0.5":
@@ -206,48 +311,71 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+Test "cos (16.0) == -0.9576594803233846418996372326511034717803"
+ildouble: 2
+ldouble: 2
# cpow
Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i":
double: 1
float: 4
idouble: 1
ifloat: 4
+Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i":
+ildouble: 2
+ldouble: 2
Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i":
double: 2
float: 3
idouble: 2
ifloat: 3
+Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i":
+ildouble: 1
+ldouble: 1
Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
double: 1
-float: 4
+float: 5
idouble: 1
-ifloat: 4
+ifloat: 5
Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
float: 2
ifloat: 2
+ildouble: 2
+ldouble: 2
Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i":
double: 2
float: 2
idouble: 2
ifloat: 2
+ildouble: 2
+ldouble: 2
# csinh
Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
# csqrt
Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i":
@@ -261,6 +389,9 @@ ifloat: 1
Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i":
double: 1
idouble: 1
+Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i":
+ildouble: 1
+ldouble: 1
Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i":
double: 1
idouble: 1
@@ -277,6 +408,8 @@ ifloat: 1
Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
# erf
Test "erf (1.25) == 0.922900128256458230136523481197281140":
@@ -294,29 +427,50 @@ Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8":
double: 1
idouble: 1
+# exp
+Test "exp (0.75) == 2.11700001661267466854536981983709561":
+ildouble: 1
+ldouble: 1
+Test "exp (50.0) == 5184705528587072464087.45332293348538":
+ildouble: 1
+ldouble: 1
+
# exp10
Test "exp10 (-1) == 0.1":
double: 2
float: 1
idouble: 2
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "exp10 (0.75) == 5.62341325190349080394951039776481231":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "exp10 (3) == 1000":
double: 6
float: 2
idouble: 6
ifloat: 2
+ildouble: 8
+ldouble: 8
+
+# exp2
+Test "exp2 (10) == 1024":
+ildouble: 2
+ldouble: 2
# expm1
Test "expm1 (0.75) == 1.11700001661267466854536981983709561":
double: 1
idouble: 1
Test "expm1 (1) == M_El - 1.0":
+double: 1
float: 1
+idouble: 1
ifloat: 1
# hypot
@@ -338,6 +492,9 @@ ifloat: 1
Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
+Test "hypot (0.75, 1.25) == 1.45773797371132511771853821938639577":
+ildouble: 1
+ldouble: 1
Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271":
float: 1
ifloat: 1
@@ -348,78 +505,121 @@ ifloat: 1
# j0
Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 1
+float: 2
idouble: 1
-ifloat: 1
+ifloat: 2
+ildouble: 1
+ldouble: 1
Test "j0 (10.0) == -0.245935764451348335197760862485328754":
-double: 2
+double: 3
float: 1
-idouble: 2
+idouble: 3
ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "j0 (2.0) == 0.223890779141235668051827454649948626":
+float: 2
+ifloat: 2
Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 1
+float: 2
idouble: 1
-ifloat: 1
+ifloat: 2
+ildouble: 1
+ldouble: 1
Test "j0 (8.0) == 0.171650807137553906090869407851972001":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
# j1
Test "j1 (10.0) == 0.0434727461688614366697487680258592883":
float: 2
ifloat: 2
+ildouble: 1
+ldouble: 1
Test "j1 (2.0) == 0.576724807756873387202448242269137087":
double: 1
idouble: 1
Test "j1 (8.0) == 0.234636346853914624381276651590454612":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
# jn
Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 1
+float: 2
idouble: 1
-ifloat: 1
+ifloat: 2
+ildouble: 1
+ldouble: 1
Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
-double: 2
+double: 3
float: 1
-idouble: 2
+idouble: 3
ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
+float: 2
+ifloat: 2
Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1
-float: 1
+float: 2
idouble: 1
-ifloat: 1
+ifloat: 2
+ildouble: 1
+ldouble: 1
Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883":
float: 2
ifloat: 2
+ildouble: 1
+ldouble: 1
Test "jn (1, 2.0) == 0.576724807756873387202448242269137087":
double: 1
idouble: 1
Test "jn (1, 8.0) == 0.234636346853914624381276651590454612":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
+Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9":
+ildouble: 1
+ldouble: 1
Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10":
double: 1
float: 1
idouble: 1
ifloat: 1
+Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9":
+ildouble: 1
+ldouble: 1
Test "jn (10, 10.0) == 0.207486106633358857697278723518753428":
float: 1
ifloat: 1
+ildouble: 4
+ldouble: 4
Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
-float: 3
-ifloat: 3
+float: 4
+ifloat: 4
+Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083":
+ildouble: 1
+ldouble: 1
Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4":
double: 1
float: 1
@@ -428,16 +628,23 @@ ifloat: 1
Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2":
double: 1
idouble: 1
+Test "jn (3, 1.0) == 0.0195633539826684059189053216217515083":
+ildouble: 1
+ldouble: 1
Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
double: 3
-float: 1
+float: 2
idouble: 3
-ifloat: 1
+ifloat: 2
+ildouble: 2
+ldouble: 2
Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
double: 1
-float: 1
+float: 2
idouble: 1
-ifloat: 1
+ifloat: 2
+ildouble: 2
+ldouble: 2
# lgamma
Test "lgamma (0.7) == 0.260867246531666514385732417016759578":
@@ -450,6 +657,8 @@ double: 1
float: 2
idouble: 1
ifloat: 2
+ildouble: 3
+ldouble: 3
# log10
Test "log10 (0.75) == -0.124938736608299953132449886193870744":
@@ -466,6 +675,16 @@ Test "log1p (-0.25) == -0.287682072451780927439219005993827432":
float: 1
ifloat: 1
+# log2
+Test "log2 (e) == M_LOG2El":
+ildouble: 1
+ldouble: 1
+
+# sin
+Test "sin (16.0) == -0.2879033166650652947844562482186175296207"
+ildouble: 2
+ldouble: 2
+
# sincos
Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
double: 1
@@ -486,10 +705,25 @@ Test "sincos (pi/6, &sin_res, &cos_res) puts 0.866025403784438646763723170752936
float: 1
ifloat: 1
+# sinh
+Test "sinh (0.75) == 0.822316731935829980703661634446913849":
+ildouble: 1
+ldouble: 1
+
# tan
Test "tan (pi/4) == 1":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
+
+# tanh
+Test "tanh (-0.75) == -0.635148952387287319214434357312496495":
+ildouble: 1
+ldouble: 1
+Test "tanh (0.75) == 0.635148952387287319214434357312496495":
+ildouble: 1
+ldouble: 1
# tgamma
Test "tgamma (-0.5) == -2 sqrt (pi)":
@@ -507,11 +741,19 @@ idouble: 1
ifloat: 1
# y0
+Test "y0 (0.125) == -1.38968062514384052915582277745018693":
+ildouble: 1
+ldouble: 1
+Test "y0 (0.75) == -0.137172769385772397522814379396581855":
+ildouble: 1
+ldouble: 1
Test "y0 (1.0) == 0.0882569642156769579829267660235151628":
double: 2
float: 1
idouble: 2
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "y0 (1.5) == 0.382448923797758843955068554978089862":
double: 2
float: 1
@@ -522,6 +764,8 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Test "y0 (2.0) == 0.510375672649745119596606592727157873":
double: 1
idouble: 1
@@ -530,30 +774,50 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
# y1
+Test "y1 (0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
+Test "y1 (1.5) == -0.412308626973911295952829820633445323":
+float: 1
+ifloat: 1
Test "y1 (10.0) == 0.249015424206953883923283474663222803":
double: 3
float: 1
idouble: 3
ifloat: 1
+ildouble: 2
+ldouble: 2
Test "y1 (2.0) == -0.107032431540937546888370772277476637":
double: 1
float: 1
-idouble: 1
-ifloat: 1
+idouble: 2
+ifloat: 2
Test "y1 (8.0) == -0.158060461731247494255555266187483550":
double: 1
float: 2
idouble: 1
ifloat: 2
+ildouble: 2
+ldouble: 2
# yn
+Test "yn (0, 0.125) == -1.38968062514384052915582277745018693":
+ildouble: 1
+ldouble: 1
+Test "yn (0, 0.75) == -0.137172769385772397522814379396581855":
+ildouble: 1
+ldouble: 1
Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628":
double: 2
float: 1
idouble: 2
ifloat: 1
+ildouble: 2
+ldouble: 2
Test "yn (0, 1.5) == 0.382448923797758843955068554978089862":
double: 2
float: 1
@@ -564,6 +828,8 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
Test "yn (0, 2.0) == 0.510375672649745119596606592727157873":
double: 1
idouble: 1
@@ -572,11 +838,21 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
+double: 1
+idouble: 1
+Test "yn (1, 1.5) == -0.412308626973911295952829820633445323":
+float: 2
+ifloat: 2
Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
double: 3
float: 1
idouble: 3
ifloat: 1
+ildouble: 2
+ldouble: 2
Test "yn (1, 2.0) == -0.107032431540937546888370772277476637":
double: 1
float: 1
@@ -587,6 +863,14 @@ double: 1
float: 2
idouble: 1
ifloat: 2
+ildouble: 2
+ldouble: 2
+Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
+double: 1
+idouble: 1
+Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
+double: 1
+idouble: 1
Test "yn (10, 0.75) == -2133501638.90573424452445412893839236":
double: 1
float: 2
@@ -597,12 +881,21 @@ float: 2
ifloat: 2
Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
double: 2
+float: 2
idouble: 2
+ifloat: 2
+ildouble: 2
+ldouble: 2
Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
double: 3
float: 1
idouble: 3
ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
+double: 1
+idouble: 1
Test "yn (3, 0.75) == -12.9877176234475433186319774484809207":
float: 1
ifloat: 1
@@ -611,24 +904,58 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
Test "yn (3, 2.0) == -1.12778377684042778608158395773179238":
double: 1
idouble: 1
# Maximal error of functions:
+Function: "acos":
+ildouble: 1
+ldouble: 1
+
+Function: "acosh":
+ildouble: 1
+ldouble: 1
+
+Function: "asin":
+ildouble: 2
+ldouble: 2
+
+Function: "asinh":
+ildouble: 1
+ldouble: 1
+
Function: "atan2":
-float: 6
-ifloat: 6
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
Function: "atanh":
float: 1
ifloat: 1
+Function: "cabs":
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "cacos":
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "cacos":
+ildouble: 1
+ldouble: 1
+
Function: Real part of "cacosh":
double: 1
float: 7
idouble: 1
ifloat: 7
+ildouble: 1
+ldouble: 1
Function: Imaginary part of "cacosh":
double: 1
@@ -641,28 +968,42 @@ double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "casin":
+ildouble: 1
+ldouble: 1
Function: Real part of "casinh":
double: 5
float: 1
idouble: 5
ifloat: 1
+ildouble: 4
+ldouble: 4
Function: Imaginary part of "casinh":
double: 3
float: 6
idouble: 3
ifloat: 6
+ildouble: 1
+ldouble: 1
Function: Real part of "catan":
float: 4
ifloat: 4
+ildouble: 1
+ldouble: 1
Function: Imaginary part of "catan":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "catanh":
double: 4
@@ -675,118 +1016,190 @@ ifloat: 6
Function: "cbrt":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "ccos":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Imaginary part of "ccos":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "ccosh":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Imaginary part of "ccosh":
float: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
Function: Real part of "cexp":
float: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
Function: Imaginary part of "cexp":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "clog":
float: 1
ifloat: 1
+ildouble: 2
+ldouble: 2
Function: Imaginary part of "clog":
float: 3
ifloat: 3
+ildouble: 1
+ldouble: 1
Function: Real part of "clog10":
float: 1
ifloat: 1
+ildouble: 3
+ldouble: 3
Function: Imaginary part of "clog10":
double: 1
float: 5
idouble: 1
ifloat: 5
+ildouble: 1
+ldouble: 1
Function: "cos":
double: 2
float: 1
idouble: 2
ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "cosh":
+ildouble: 1
+ldouble: 1
Function: Real part of "cpow":
double: 2
-float: 4
+float: 5
idouble: 2
-ifloat: 4
+ifloat: 5
+ildouble: 2
+ldouble: 2
Function: Imaginary part of "cpow":
double: 2
float: 2
idouble: 2
ifloat: 2
+ildouble: 2
+ldouble: 2
+
+Function: Imaginary part of "cproj":
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "csin":
+ildouble: 1
+ldouble: 1
Function: Real part of "csinh":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Imaginary part of "csinh":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "csqrt":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "csqrt":
+ildouble: 1
+ldouble: 1
Function: Real part of "ctan":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
Function: Imaginary part of "ctan":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
Function: Real part of "ctanh":
double: 1
float: 2
idouble: 1
ifloat: 2
+ildouble: 1
+ldouble: 1
Function: Imaginary part of "ctanh":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: "erf":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
Function: "erfc":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "exp":
+ildouble: 1
+ldouble: 1
Function: "exp10":
double: 6
float: 2
idouble: 6
ifloat: 2
+ildouble: 8
+ldouble: 8
+
+Function: "exp2":
+ildouble: 2
+ldouble: 2
Function: "expm1":
double: 1
@@ -794,76 +1207,130 @@ float: 1
idouble: 1
ifloat: 1
+Function: "gamma":
+ildouble: 1
+ldouble: 1
+
Function: "hypot":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: "j0":
-double: 2
-float: 1
-idouble: 2
-ifloat: 1
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+ildouble: 1
+ldouble: 1
Function: "j1":
double: 1
float: 2
idouble: 1
ifloat: 2
+ildouble: 1
+ldouble: 1
Function: "jn":
double: 3
-float: 3
+float: 4
idouble: 3
-ifloat: 3
+ifloat: 4
+ildouble: 4
+ldouble: 4
Function: "lgamma":
double: 1
float: 2
idouble: 1
ifloat: 2
+ildouble: 3
+ldouble: 3
+
+Function: "log":
+ildouble: 1
+ldouble: 1
Function: "log10":
double: 1
float: 2
idouble: 1
ifloat: 2
+ildouble: 1
+ldouble: 1
Function: "log1p":
float: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "log2":
+ildouble: 1
+ldouble: 1
+
+Function: "pow":
+ildouble: 1
+ldouble: 1
+
+Function: "sin":
+ildouble: 1
+ldouble: 1
Function: "sincos":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "sinh":
+ildouble: 1
+ldouble: 1
Function: "tan":
double: 1
idouble: 1
+ildouble: 1
+ldouble: 1
+
+Function: "tanh":
+ildouble: 1
+ldouble: 1
Function: "tgamma":
double: 1
float: 1
idouble: 1
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: "y0":
double: 2
float: 1
idouble: 2
ifloat: 1
+ildouble: 1
+ldouble: 1
Function: "y1":
double: 3
float: 2
idouble: 3
ifloat: 2
+ildouble: 2
+ldouble: 2
Function: "yn":
double: 3
float: 2
idouble: 3
ifloat: 2
+ildouble: 2
+ldouble: 2
# end of automatic generation
diff --git a/sysdeps/powerpc/fpu/math_ldbl.h b/sysdeps/powerpc/fpu/math_ldbl.h
new file mode 100644
index 0000000000..6cd6d0bdfe
--- /dev/null
+++ b/sysdeps/powerpc/fpu/math_ldbl.h
@@ -0,0 +1,189 @@
+#ifndef _MATH_PRIVATE_H_
+#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
+#endif
+
+#include <sysdeps/ieee754/ldbl-128/math_ldbl.h>
+#include <ieee754.h>
+
+static inline void
+ldbl_extract_mantissa (int64_t *hi64, u_int64_t *lo64, int *exp, long double x)
+{
+ /* We have 105 bits of mantissa plus one implicit digit. Since
+ 106 bits are representable we use the first implicit digit for
+ the number before the decimal point and the second implicit bit
+ as bit 53 of the mantissa. */
+ unsigned long long hi, lo;
+ int ediff;
+ union ibm_extended_long_double eldbl;
+ eldbl.d = x;
+ *exp = eldbl.ieee.exponent - IBM_EXTENDED_LONG_DOUBLE_BIAS;
+
+ lo = ((long long)eldbl.ieee.mantissa2 << 32) | eldbl.ieee.mantissa3;
+ hi = ((long long)eldbl.ieee.mantissa0 << 32) | eldbl.ieee.mantissa1;
+ /* If the lower double is not a denomal or zero then set the hidden
+ 53rd bit. */
+ if (eldbl.ieee.exponent2 > 0x001)
+ {
+ lo |= (1ULL << 52);
+ lo = lo << 7; /* pre-shift lo to match ieee854. */
+ /* The lower double is normalized separately from the upper. We
+ may need to adjust the lower manitissa to reflect this. */
+ ediff = eldbl.ieee.exponent - eldbl.ieee.exponent2;
+ if (ediff > 53)
+ lo = lo >> (ediff-53);
+ }
+ hi |= (1ULL << 52);
+
+ if ((eldbl.ieee.negative != eldbl.ieee.negative2)
+ && ((eldbl.ieee.exponent2 != 0) && (lo != 0LL)))
+ {
+ hi--;
+ lo = (1ULL << 60) - lo;
+ if (hi < (1ULL << 52))
+ {
+ /* we have a borrow from the hidden bit, so shift left 1. */
+ hi = (hi << 1) | (lo >> 59);
+ lo = 0xfffffffffffffffLL & (lo << 1);
+ *exp = *exp - 1;
+ }
+ }
+ *lo64 = (hi << 60) | lo;
+ *hi64 = hi >> 4;
+}
+
+static inline long double
+ldbl_insert_mantissa (int sign, int exp, int64_t hi64, u_int64_t lo64)
+{
+ union ibm_extended_long_double u;
+ unsigned long hidden2, lzcount;
+ unsigned long long hi, lo;
+
+ u.ieee.negative = sign;
+ u.ieee.negative2 = sign;
+ u.ieee.exponent = exp + IBM_EXTENDED_LONG_DOUBLE_BIAS;
+ u.ieee.exponent2 = exp-53 + IBM_EXTENDED_LONG_DOUBLE_BIAS;
+ /* Expect 113 bits (112 bits + hidden) right justified in two longs.
+ The low order 53 bits (52 + hidden) go into the lower double */
+ lo = (lo64 >> 7)& ((1ULL << 53) - 1);
+ hidden2 = (lo64 >> 59) & 1ULL;
+ /* The high order 53 bits (52 + hidden) go into the upper double */
+ hi = (lo64 >> 60) & ((1ULL << 11) - 1);
+ hi |= (hi64 << 4);
+
+ if (lo != 0LL)
+ {
+ /* hidden2 bit of low double controls rounding of the high double.
+ If hidden2 is '1' then round up hi and adjust lo (2nd mantissa)
+ plus change the sign of the low double to compensate. */
+ if (hidden2)
+ {
+ hi++;
+ u.ieee.negative2 = !sign;
+ lo = (1ULL << 53) - lo;
+ }
+ /* The hidden bit of the lo mantissa is zero so we need to
+ normalize the it for the low double. Shift it left until the
+ hidden bit is '1' then adjust the 2nd exponent accordingly. */
+
+ if (sizeof (lo) == sizeof (long))
+ lzcount = __builtin_clzl (lo);
+ else if ((lo >> 32) != 0)
+ lzcount = __builtin_clzl ((long) (lo >> 32));
+ else
+ lzcount = __builtin_clzl ((long) lo) + 32;
+ lzcount = lzcount - 11;
+ if (lzcount > 0)
+ {
+ int expnt2 = u.ieee.exponent2 - lzcount;
+ if (expnt2 >= 1)
+ {
+ /* Not denormal. Normalize and set low exponent. */
+ lo = lo << lzcount;
+ u.ieee.exponent2 = expnt2;
+ }
+ else
+ {
+ /* Is denormal. */
+ lo = lo << (lzcount + expnt2);
+ u.ieee.exponent2 = 0;
+ }
+ }
+ }
+ else
+ {
+ u.ieee.negative2 = 0;
+ u.ieee.exponent2 = 0;
+ }
+
+ u.ieee.mantissa3 = lo & ((1ULL << 32) - 1);
+ u.ieee.mantissa2 = (lo >> 32) & ((1ULL << 20) - 1);
+ u.ieee.mantissa1 = hi & ((1ULL << 32) - 1);
+ u.ieee.mantissa0 = (hi >> 32) & ((1ULL << 20) - 1);
+ return u.d;
+}
+
+/* gcc generates disgusting code to pack and unpack long doubles.
+ This tells gcc that pack/unpack is really a nop. We use fr1/fr2
+ because those are the regs used to pass/return a single
+ long double arg. */
+static inline long double
+ldbl_pack (double a, double aa)
+{
+ register long double x __asm__ ("fr1");
+ register double xh __asm__ ("fr1");
+ register double xl __asm__ ("fr2");
+ xh = a;
+ xl = aa;
+ __asm__ ("" : "=f" (x) : "f" (xh), "f" (xl));
+ return x;
+}
+
+static inline void
+ldbl_unpack (long double l, double *a, double *aa)
+{
+ register long double x __asm__ ("fr1");
+ register double xh __asm__ ("fr1");
+ register double xl __asm__ ("fr2");
+ x = l;
+ __asm__ ("" : "=f" (xh), "=f" (xl) : "f" (x));
+ *a = xh;
+ *aa = xl;
+}
+
+
+/* Convert a finite long double to canonical form.
+ Does not handle +/-Inf properly. */
+static inline void
+ldbl_canonicalize (double *a, double *aa)
+{
+ double xh, xl;
+
+ xh = *a + *aa;
+ xl = (*a - xh) + *aa;
+ *a = xh;
+ *aa = xl;
+}
+
+/* Simple inline nearbyint (double) function .
+ Only works in the default rounding mode
+ but is useful in long double rounding functions. */
+static inline double
+ldbl_nearbyint (double a)
+{
+ double two52 = 0x10000000000000LL;
+
+ if (__builtin_expect ((__builtin_fabs (a) < two52), 1))
+ {
+ if (__builtin_expect ((a > 0.0), 1))
+ {
+ a += two52;
+ a -= two52;
+ }
+ else if (__builtin_expect ((a < 0.0), 1))
+ {
+ a = two52 - a;
+ a = -(a - two52);
+ }
+ }
+ return a;
+}
diff --git a/sysdeps/powerpc/fpu/s_fabs.S b/sysdeps/powerpc/fpu/s_fabs.S
index 157ef09507..ab9a3a99bb 100644
--- a/sysdeps/powerpc/fpu/s_fabs.S
+++ b/sysdeps/powerpc/fpu/s_fabs.S
@@ -25,13 +25,13 @@ ENTRY(__fabs)
blr
END(__fabs)
-weak_alias(__fabs,fabs)
+weak_alias (__fabs,fabs)
/* It turns out that it's safe to use this code even for single-precision. */
strong_alias(__fabs,__fabsf)
-weak_alias(__fabs,fabsf)
+weak_alias (__fabs,fabsf)
#ifdef NO_LONG_DOUBLE
-weak_alias(__fabs,__fabsl)
-weak_alias(__fabs,fabsl)
+weak_alias (__fabs,__fabsl)
+weak_alias (__fabs,fabsl)
#endif
diff --git a/sysdeps/powerpc/fpu/s_fmax.S b/sysdeps/powerpc/fpu/s_fmax.S
index 5666cdd079..8502c863b2 100644
--- a/sysdeps/powerpc/fpu/s_fmax.S
+++ b/sysdeps/powerpc/fpu/s_fmax.S
@@ -31,13 +31,13 @@ ENTRY(__fmax)
blr
END(__fmax)
-weak_alias(__fmax,fmax)
+weak_alias (__fmax,fmax)
/* It turns out that it's safe to use this code even for single-precision. */
strong_alias(__fmax,__fmaxf)
-weak_alias(__fmax,fmaxf)
+weak_alias (__fmax,fmaxf)
#ifdef NO_LONG_DOUBLE
-weak_alias(__fmax,__fmaxl)
-weak_alias(__fmax,fmaxl)
+weak_alias (__fmax,__fmaxl)
+weak_alias (__fmax,fmaxl)
#endif
diff --git a/sysdeps/powerpc/fpu/s_fmin.S b/sysdeps/powerpc/fpu/s_fmin.S
index 96387d9ae1..5f788d06f3 100644
--- a/sysdeps/powerpc/fpu/s_fmin.S
+++ b/sysdeps/powerpc/fpu/s_fmin.S
@@ -31,13 +31,13 @@ ENTRY(__fmin)
blr
END(__fmin)
-weak_alias(__fmin,fmin)
+weak_alias (__fmin,fmin)
/* It turns out that it's safe to use this code even for single-precision. */
strong_alias(__fmin,__fminf)
-weak_alias(__fmin,fminf)
+weak_alias (__fmin,fminf)
#ifdef NO_LONG_DOUBLE
-weak_alias(__fmin,__fminl)
-weak_alias(__fmin,fminl)
+weak_alias (__fmin,__fminl)
+weak_alias (__fmin,fminl)
#endif
diff --git a/sysdeps/powerpc/fpu/s_isnan.c b/sysdeps/powerpc/fpu/s_isnan.c
index 38ec821cc3..f3313c7b08 100644
--- a/sysdeps/powerpc/fpu/s_isnan.c
+++ b/sysdeps/powerpc/fpu/s_isnan.c
@@ -1,5 +1,5 @@
/* Return 1 if argument is a NaN, else 0.
- Copyright (C) 1997, 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2002, 2006 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
@@ -23,6 +23,7 @@
#define __GI___isnanf __GI___Xisnanf
#include "math.h"
+#include <math_ldbl_opt.h>
#include <fenv_libc.h>
#undef __isnanf
diff --git a/sysdeps/powerpc/fpu/w_sqrtf.c b/sysdeps/powerpc/fpu/w_sqrtf.c
index e3f3c995e8..54b4f3be7f 100644
--- a/sysdeps/powerpc/fpu/w_sqrtf.c
+++ b/sysdeps/powerpc/fpu/w_sqrtf.c
@@ -23,7 +23,6 @@
#include <sysdep.h>
#include <ldsodefs.h>
-#include <dl-procinfo.h>
#ifdef __STDC__
float
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