diff options
author | Ulrich Drepper <drepper@redhat.com> | 2004-05-28 06:56:51 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2004-05-28 06:56:51 +0000 |
commit | 3dbfd8117c2d109b63e5bec1e4952aab40d19660 (patch) | |
tree | 056bec6d4cb34ebd2024c2b28443aed49f4a6c52 /sysdeps/i386 | |
parent | 44809672d3d71c8fc2d779e1d7ddbd5ca5a02f88 (diff) | |
download | glibc-3dbfd8117c2d109b63e5bec1e4952aab40d19660.zip glibc-3dbfd8117c2d109b63e5bec1e4952aab40d19660.tar.gz glibc-3dbfd8117c2d109b63e5bec1e4952aab40d19660.tar.bz2 |
Update.
2004-05-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/fpu/bits/mathinline.h (__expm1_code): Define using
__builtin_expm1l for GCC 3.5+.
(__expl): Define using __builtin_expl for GCC 3.4+.
(exp, expf, expl): Don't define for GCC 3.4+.
(tan, tanf, tanl): Don't define for GCC 3.5+.
(__atan2l): Define using __builtin_atan2l for GCC 3.4+.
(atan2, atan2f, atan2l): Don't define for GCC 3.4+ or !__FAST_MATH__.
(fmod, fmodf, fmodl): Don't define for GCC 3.5+ or !__FAST_MATH__.
(fabsf, fabsl): Only provide if __USE_MISC or __USE_ISOC99.
(sin, sinf, sinl, cos, cosf, cosl, log, logf, logl): Don't define
for GCC 3.4+.
(log10, log10f, log10l, asin, asinf, asinl, acos, acosf, acosl):
Don't define for GCC 3.5+.
(atan, atanf, atanl): Don't define for GCC 3.4+ or !__FAST_MATH__.
(log1p, log1pf, log1pl, logb, logbf, logbl, log2, log2f, log2l): Don't
define for GCC 3.5+.
(drem, dremf, dreml): Don't define for GCC 3.5+ or !__FAST_MATH__.
* sysdeps/sparc/fpu/bits/mathinline.h (sqrt, sqrtf, sqrtl): Don't
define for GCC 3.2+.
2004-05-27 Jakub Jelinek <jakub@redhat.com>
* string/bits/string2.h (__bzero): Define even for GCC 3.0+.
* sysdeps/alpha/stpcpy.S (stpcpy): Add libc_hidden_builtin_def.
* sysdeps/alpha/alphaev67/stpcpy.S (stpcpy): Likewise.
* sysdeps/powerpc/powerpc32/stpcpy.S (stpcpy): Likewise.
* sysdeps/powerpc/powerpc64/stpcpy.S (stpcpy): Likewise.
* sysdeps/sparc/sparc32/stpcpy.S (stpcpy): Likewise.
* sysdeps/sparc/sparc64/stpcpy.S (stpcpy): Likewise.
* sysdeps/i386/stpcpy.S (stpcpy): Likewise.
* sysdeps/i386/i586/stpcpy.S (stpcpy): Likewise.
* sysdeps/generic/stpcpy.c (stpcpy): Likewise.
* sysdeps/x86_64/stpcpy.S (stpcpy): Likewise.
* sysdeps/i386/i586/memcpy.S (memcpy): Remove
libc_hidden_builtin_def if MEMPCPY_P.
* sysdeps/x86_64/memcpy.S (memcpy): Likewise.
* sysdeps/i386/i686/mempcpy.S (mempcpy): Add libc_hidden_builtin_def.
* sysdeps/i386/i586/mempcpy.S (mempcpy): Likewise.
* sysdeps/generic/mempcpy.c (mempcpy): Likewise.
* sysdeps/x86_64/mempcpy.S (mempcpy): Likewise.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r-- | sysdeps/i386/fpu/bits/mathinline.h | 74 | ||||
-rw-r--r-- | sysdeps/i386/i586/mempcpy.S | 1 | ||||
-rw-r--r-- | sysdeps/i386/i586/stpcpy.S | 1 | ||||
-rw-r--r-- | sysdeps/i386/i686/mempcpy.S | 3 | ||||
-rw-r--r-- | sysdeps/i386/stpcpy.S | 4 |
5 files changed, 64 insertions, 19 deletions
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h index 85d48a5..4256777 100644 --- a/sysdeps/i386/fpu/bits/mathinline.h +++ b/sysdeps/i386/fpu/bits/mathinline.h @@ -1,5 +1,6 @@ /* Inline math functions for i387. - Copyright (C) 1995,96,97,98,99,2000,2001,2003 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by John C. Bowman <bowman@math.ualberta.ca>, 1995. @@ -216,7 +217,7 @@ __signbitl (long double __x) __THROW __inline_mathcode_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcode_ (long double, __CONCAT(func,l), arg, code) # define __inline_mathcodeNP(func, arg, code) \ - __inline_mathcodeNP_ (double, func, arg, code) \ + __inline_mathcodeNP_ (double, func, arg, code) \ __inline_mathcodeNP_ (float, __CONCAT(func,f), arg, code) \ __inline_mathcodeNP_ (long double, __CONCAT(func,l), arg, code) # define __inline_mathcode2(func, arg1, arg2, code) \ @@ -224,7 +225,7 @@ __signbitl (long double __x) __THROW __inline_mathcode2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcode2_ (long double, __CONCAT(func,l), arg1, arg2, code) # define __inline_mathcodeNP2(func, arg1, arg2, code) \ - __inline_mathcodeNP2_ (double, func, arg1, arg2, code) \ + __inline_mathcodeNP2_ (double, func, arg1, arg2, code) \ __inline_mathcodeNP2_ (float, __CONCAT(func,f), arg1, arg2, code) \ __inline_mathcodeNP2_ (long double, __CONCAT(func,l), arg1, arg2, code) # define __inline_mathcode3(func, arg1, arg2, arg3, code) \ @@ -233,7 +234,7 @@ __signbitl (long double __x) __THROW __inline_mathcode3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) # define __inline_mathcodeNP3(func, arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (double, func, arg1, arg2, arg3, code) \ - __inline_mathcodeNP3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ + __inline_mathcodeNP3_ (float, __CONCAT(func,f), arg1, arg2, arg3, code) \ __inline_mathcodeNP3_ (long double, __CONCAT(func,l), arg1, arg2, arg3, code) #else # define __inline_mathcode(func, arg, code) \ @@ -362,7 +363,13 @@ __sincosl (long double __x, long double *__sinx, long double *__cosx) __THROW /* Optimized inline implementation, sometimes with reduced precision and/or argument range. */ -# define __expm1_code \ +# if __GNUC_PREREQ (3, 5) +# define __expm1_code \ + register long double __temp; \ + __temp = __builtin_expm1l (__x); \ + return __temp ? __temp : __x +# else +# define __expm1_code \ register long double __value; \ register long double __exponent; \ register long double __temp; \ @@ -382,10 +389,13 @@ __sincosl (long double __x, long double *__sinx, long double *__cosx) __THROW __temp -= 1.0; \ __temp += __value; \ return __temp ? __temp : __x +# endif __inline_mathcodeNP_ (long double, __expm1l, __x, __expm1_code) - -# define __exp_code \ +# if __GNUC_PREREQ (3, 4) +__inline_mathcodeNP_ (long double, __expl, __x, return __builtin_expl (__x)) +# else +# define __exp_code \ register long double __value; \ register long double __exponent; \ __asm __volatile__ \ @@ -404,8 +414,10 @@ __inline_mathcodeNP_ (long double, __expm1l, __x, __expm1_code) return __value __inline_mathcodeNP (exp, __x, __exp_code) __inline_mathcodeNP_ (long double, __expl, __x, __exp_code) +# endif +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (tan, __x, \ register long double __value; \ register long double __value2 __attribute__ ((__unused__)); \ @@ -413,19 +425,28 @@ __inline_mathcodeNP (tan, __x, \ ("fptan" \ : "=t" (__value2), "=u" (__value) : "0" (__x)); \ return __value) +# endif #endif /* __FAST_MATH__ */ -#define __atan2_code \ +#if __GNUC_PREREQ (3, 4) +__inline_mathcodeNP2_ (long double, __atan2l, __y, __x, + return __builtin_atan2l (__y, __x)) +#else +# define __atan2_code \ register long double __value; \ __asm __volatile__ \ ("fpatan" \ : "=t" (__value) : "0" (__x), "u" (__y) : "st(1)"); \ return __value +# ifdef __FAST_MATH__ __inline_mathcodeNP2 (atan2, __y, __x, __atan2_code) +# endif __inline_mathcodeNP2_ (long double, __atan2l, __y, __x, __atan2_code) +#endif +#if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (fmod, __x, __y, \ register long double __value; \ __asm __volatile__ \ @@ -435,6 +456,7 @@ __inline_mathcodeNP2 (fmod, __x, __y, \ "jp 1b" \ : "=t" (__value) : "0" (__x), "u" (__y) : "ax", "cc"); \ return __value) +#endif #ifdef __FAST_MATH__ @@ -449,8 +471,10 @@ __inline_mathopNP_ (long double, __sqrtl, "fsqrt") #if __GNUC_PREREQ (2, 8) __inline_mathcodeNP_ (double, fabs, __x, return __builtin_fabs (__x)) +# if defined __USE_MISC || defined __USE_ISOC99 __inline_mathcodeNP_ (float, fabsf, __x, return __builtin_fabsf (__x)) __inline_mathcodeNP_ (long double, fabsl, __x, return __builtin_fabsl (__x)) +# endif __inline_mathcodeNP_ (long double, __fabsl, __x, return __builtin_fabsl (__x)) #else __inline_mathop (fabs, "fabs") @@ -458,19 +482,26 @@ __inline_mathop_ (long double, __fabsl, "fabs") #endif #ifdef __FAST_MATH__ +# if !__GNUC_PREREQ (3, 4) /* The argument range of this inline version is reduced. */ __inline_mathopNP (sin, "fsin") /* The argument range of this inline version is reduced. */ __inline_mathopNP (cos, "fcos") __inline_mathop_declNP (log, "fldln2; fxch; fyl2x", "0" (__x) : "st(1)") +# endif + +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log10, "fldlg2; fxch; fyl2x", "0" (__x) : "st(1)") __inline_mathcodeNP (asin, __x, return __atan2l (__x, __libc_sqrtl (1.0 - __x * __x))) __inline_mathcodeNP (acos, __x, return __atan2l (__libc_sqrtl (1.0 - __x * __x), __x)) -#endif /* __FAST_MATH__ */ +# endif +# if !__GNUC_PREREQ (3, 4) __inline_mathop_declNP (atan, "fld1; fpatan", "0" (__x) : "st(1)") +# endif +#endif /* __FAST_MATH__ */ __inline_mathcode_ (long double, __sgn1l, __x, \ __extension__ union { long double __xld; unsigned int __xi[3]; } __n = \ @@ -544,6 +575,7 @@ __inline_mathcodeNP (expm1, __x, __expm1_code) here. */ # define __M_SQRT2 1.41421356237309504880L /* sqrt(2) */ +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP (log1p, __x, \ register long double __value; \ if (__fabsl (__x) >= 1.0 - 0.5 * __M_SQRT2) \ @@ -555,6 +587,7 @@ __inline_mathcodeNP (log1p, __x, \ "fyl2xp1" \ : "=t" (__value) : "0" (__x) : "st(1)"); \ return __value) +# endif /* The argument range of the inline version of asinhl is slightly reduced. */ @@ -574,6 +607,7 @@ __inline_mathcodeNP (atanh, __x, \ __inline_mathcodeNP2 (hypot, __x, __y, return __libc_sqrtl (__x * __x + __y * __y)) +# if !__GNUC_PREREQ (3, 5) __inline_mathcodeNP(logb, __x, \ register long double __value; \ register long double __junk; \ @@ -581,13 +615,17 @@ __inline_mathcodeNP(logb, __x, \ ("fxtract\n\t" \ : "=t" (__junk), "=u" (__value) : "0" (__x)); \ return __value) +# endif # endif #endif #ifdef __USE_ISOC99 -#ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ + +# if !__GNUC_PREREQ (3, 5) __inline_mathop_declNP (log2, "fld1; fxch; fyl2x", "0" (__x) : "st(1)") +# endif __MATH_INLINE float ldexpf (float __x, int __y) __THROW @@ -604,9 +642,9 @@ ldexpl (long double __x, int __y) __THROW __inline_mathcodeNP3 (fma, __x, __y, __z, return (__x * __y) + __z) __inline_mathopNP (rint, "frndint") -#endif /* __FAST_MATH__ */ +# endif /* __FAST_MATH__ */ -#define __lrint_code \ +# define __lrint_code \ long int __lrintres; \ __asm__ __volatile__ \ ("fistpl %0" \ @@ -627,9 +665,9 @@ lrintl (long double __x) __THROW { __lrint_code; } -#undef __lrint_code +# undef __lrint_code -#define __llrint_code \ +# define __llrint_code \ long long int __llrintres; \ __asm__ __volatile__ \ ("fistpll %0" \ @@ -650,13 +688,14 @@ llrintl (long double __x) __THROW { __llrint_code; } -#undef __llrint_code +# undef __llrint_code #endif #ifdef __USE_MISC +# if defined __FAST_MATH__ && !__GNUC_PREREQ (3, 5) __inline_mathcodeNP2 (drem, __x, __y, \ register double __value; \ register int __clobbered; \ @@ -667,6 +706,7 @@ __inline_mathcodeNP2 (drem, __x, __y, \ "jp 1b" \ : "=t" (__value), "=&a" (__clobbered) : "0" (__x), "u" (__y) : "cc"); \ return __value) +# endif /* This function is used in the `isfinite' macro. */ @@ -679,7 +719,7 @@ __finite (double __x) __THROW } /* Miscellaneous functions */ -#ifdef __FAST_MATH__ +# ifdef __FAST_MATH__ __inline_mathcode (__coshm1, __x, \ register long double __exm1 = __expm1l (__fabsl (__x)); \ return 0.5 * (__exm1 / (__exm1 + 1.0)) * __exm1) @@ -687,7 +727,7 @@ __inline_mathcode (__coshm1, __x, \ __inline_mathcode (__acosh1p, __x, \ return log1pl (__x + __libc_sqrtl (__x) * __libc_sqrtl (__x + 2.0))) -#endif /* __FAST_MATH__ */ +# endif /* __FAST_MATH__ */ #endif /* __USE_MISC */ /* Undefine some of the large macros which are not used anymore. */ diff --git a/sysdeps/i386/i586/mempcpy.S b/sysdeps/i386/i586/mempcpy.S index dc8ab03..0c9520e3 100644 --- a/sysdeps/i386/i586/mempcpy.S +++ b/sysdeps/i386/i586/mempcpy.S @@ -3,3 +3,4 @@ libc_hidden_def (BP_SYM (__mempcpy)) weak_alias (BP_SYM (__mempcpy), BP_SYM (mempcpy)) +libc_hidden_builtin_def (mempcpy) diff --git a/sysdeps/i386/i586/stpcpy.S b/sysdeps/i386/i586/stpcpy.S index 5c19237..8691efd 100644 --- a/sysdeps/i386/i586/stpcpy.S +++ b/sysdeps/i386/i586/stpcpy.S @@ -5,3 +5,4 @@ weak_alias (__stpcpy, stpcpy) libc_hidden_def (__stpcpy) +libc_hidden_builtin_def (stpcpy) diff --git a/sysdeps/i386/i686/mempcpy.S b/sysdeps/i386/i686/mempcpy.S index b3d8cf9..3ea89d4 100644 --- a/sysdeps/i386/i686/mempcpy.S +++ b/sysdeps/i386/i686/mempcpy.S @@ -1,7 +1,7 @@ /* Copy memory block and return pointer to following byte. For Intel 80x86, x>=6. This file is part of the GNU C Library. - Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. The GNU C Library is free software; you can redistribute it and/or @@ -59,3 +59,4 @@ ENTRY (BP_SYM (__mempcpy)) END (BP_SYM (__mempcpy)) libc_hidden_def (BP_SYM (__mempcpy)) weak_alias (BP_SYM (__mempcpy), BP_SYM (mempcpy)) +libc_hidden_builtin_def (mempcpy) diff --git a/sysdeps/i386/stpcpy.S b/sysdeps/i386/stpcpy.S index 7975a87..50f9c5e 100644 --- a/sysdeps/i386/stpcpy.S +++ b/sysdeps/i386/stpcpy.S @@ -1,6 +1,7 @@ /* Copy SRC to DEST returning the address of the terminating '\0' in DEST. For Intel 80x86, x>=3. - Copyright (C) 1994,1995,1996,1997,2000,2002 Free Software Foundation, Inc. + Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper (drepper@gnu.ai.mit.edu). @@ -94,3 +95,4 @@ END (BP_SYM (__stpcpy)) weak_alias (BP_SYM (__stpcpy), BP_SYM (stpcpy)) libc_hidden_def (__stpcpy) +libc_hidden_builtin_def (stpcpy) |