diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96')
-rw-r--r-- | sysdeps/ieee754/ldbl-96/printf_fphex.c | 4 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_erfl.c | 8 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_llrintl.c | 10 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_lrintl.c | 17 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_nextafterl.c | 20 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_nexttoward.c | 27 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_nexttowardf.c | 28 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/strtold_l.c | 4 |
8 files changed, 53 insertions, 65 deletions
diff --git a/sysdeps/ieee754/ldbl-96/printf_fphex.c b/sysdeps/ieee754/ldbl-96/printf_fphex.c index 3c8183df2e..ba9f4c2960 100644 --- a/sysdeps/ieee754/ldbl-96/printf_fphex.c +++ b/sysdeps/ieee754/ldbl-96/printf_fphex.c @@ -1,5 +1,5 @@ /* Print floating point number in hexadecimal notation according to ISO C99. - Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999, 2000, 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 @@ -90,4 +90,4 @@ do { \ } \ } while (0) -#include <sysdeps/generic/printf_fphex.c> +#include <stdio-common/printf_fphex.c> diff --git a/sysdeps/ieee754/ldbl-96/s_erfl.c b/sysdeps/ieee754/ldbl-96/s_erfl.c index e026f5a516..7406c3624c 100644 --- a/sysdeps/ieee754/ldbl-96/s_erfl.c +++ b/sysdeps/ieee754/ldbl-96/s_erfl.c @@ -341,10 +341,6 @@ __erfl (x) } weak_alias (__erfl, erfl) -#ifdef NO_LONG_DOUBLE -strong_alias (__erf, __erfl) -weak_alias (__erf, erfl) -#endif #ifdef __STDC__ long double __erfcl (long double x) @@ -456,7 +452,3 @@ weak_alias (__erf, erfl) } weak_alias (__erfcl, erfcl) -#ifdef NO_LONG_DOUBLE -strong_alias (__erfc, __erfcl) -weak_alias (__erfc, erfcl) -#endif diff --git a/sysdeps/ieee754/ldbl-96/s_llrintl.c b/sysdeps/ieee754/ldbl-96/s_llrintl.c index e927a8af40..d6eedf1f33 100644 --- a/sysdeps/ieee754/ldbl-96/s_llrintl.c +++ b/sysdeps/ieee754/ldbl-96/s_llrintl.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997, 2004 Free Software Foundation, Inc. + Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -47,9 +47,7 @@ __llrintl (long double x) if (j0 < (int32_t) (8 * sizeof (long long int)) - 1) { - if (j0 < -1) - return 0; - else if (j0 >= 63) + if (j0 >= 63) result = (((long long int) i0 << 32) | i1) << (j0 - 63); else { @@ -58,7 +56,9 @@ __llrintl (long double x) GET_LDOUBLE_WORDS (se, i0, i1, t); j0 = (se & 0x7fff) - 0x3fff; - if (j0 <= 31) + if (j0 < 0) + result = 0; + else if (j0 <= 31) result = i0 >> (31 - j0); else result = ((long long int) i0 << (j0 - 31)) | (i1 >> (63 - j0)); diff --git a/sysdeps/ieee754/ldbl-96/s_lrintl.c b/sysdeps/ieee754/ldbl-96/s_lrintl.c index 4212093989..621951d87b 100644 --- a/sysdeps/ieee754/ldbl-96/s_lrintl.c +++ b/sysdeps/ieee754/ldbl-96/s_lrintl.c @@ -1,6 +1,6 @@ /* Round argument to nearest integral value according to current rounding direction. - Copyright (C) 1997, 2004 Free Software Foundation, Inc. + Copyright (C) 1997, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -47,17 +47,12 @@ __lrintl (long double x) if (j0 < 31) { - if (j0 < -1) - return 0; - else - { - w = two63[sx] + x; - t = w - two63[sx]; - GET_LDOUBLE_WORDS (se, i0, i1, t); - j0 = (se & 0x7fff) - 0x3fff; + w = two63[sx] + x; + t = w - two63[sx]; + GET_LDOUBLE_WORDS (se, i0, i1, t); + j0 = (se & 0x7fff) - 0x3fff; - result = i0 >> (31 - j0); - } + result = (j0 < 0 ? 0 : i0 >> (31 - j0)); } else if (j0 < (int32_t) (8 * sizeof (long int)) - 1) { diff --git a/sysdeps/ieee754/ldbl-96/s_nextafterl.c b/sysdeps/ieee754/ldbl-96/s_nextafterl.c index 1798261b28..ed0877d6dd 100644 --- a/sysdeps/ieee754/ldbl-96/s_nextafterl.c +++ b/sysdeps/ieee754/ldbl-96/s_nextafterl.c @@ -26,7 +26,7 @@ static char rcsid[] = "$NetBSD: $"; */ #include "math.h" -#include "math_private.h" +#include <math_private.h> #ifdef __STDC__ long double __nextafterl(long double x, long double y) @@ -48,9 +48,12 @@ static char rcsid[] = "$NetBSD: $"; return x+y; if(x==y) return y; /* x=y, return y */ if((ix|hx|lx)==0) { /* x == 0 */ + long double u; SET_LDOUBLE_WORDS(x,esy&0x8000,0,1);/* return +-minsubnormal */ - y = x*x; - if(y==x) return y; else return x; /* raise underflow flag */ + u = math_opt_barrier (x); + u = u * u; + math_force_eval (u); /* raise underflow flag */ + return x; } if(esx<0x8000) { /* x > 0 */ if(ix>iy||((ix==iy) && (hx>hy||((hx==hy)&&(lx>ly))))) { @@ -85,13 +88,10 @@ static char rcsid[] = "$NetBSD: $"; } } esy = esx&0x7fff; - if(esy==0x7fff) return x+x; /* overflow */ - if(esy==0) { /* underflow */ - y = x*x; - if(y!=x) { /* raise underflow flag */ - SET_LDOUBLE_WORDS(y,esx,hx,lx); - return y; - } + if(esy==0x7fff) return x+x; /* overflow */ + if(esy==0) { + long double u = x*x; /* underflow */ + math_force_eval (u); /* raise underflow flag */ } SET_LDOUBLE_WORDS(x,esx,hx,lx); return x; diff --git a/sysdeps/ieee754/ldbl-96/s_nexttoward.c b/sysdeps/ieee754/ldbl-96/s_nexttoward.c index 8b273af929..e30438482c 100644 --- a/sysdeps/ieee754/ldbl-96/s_nexttoward.c +++ b/sysdeps/ieee754/ldbl-96/s_nexttoward.c @@ -26,7 +26,7 @@ static char rcsid[] = "$NetBSD: $"; */ #include "math.h" -#include "math_private.h" +#include <math_private.h> #include <float.h> #ifdef __STDC__ @@ -50,10 +50,12 @@ static char rcsid[] = "$NetBSD: $"; return x+y; if((long double) x==y) return y; /* x=y, return y */ if((ix|lx)==0) { /* x == 0 */ - double x2; + double u; INSERT_WORDS(x,(esy&0x8000)<<16,1); /* return +-minsub */ - x2 = x*x; - if(x2==x) return x2; else return x; /* raise underflow flag */ + u = math_opt_barrier (x); + u = u * u; + math_force_eval (u); /* raise underflow flag */ + return x; } if(hx>=0) { /* x > 0 */ if (esy>=0x8000||((ix>>20)&0x7ff)>iy-0x3c00 @@ -84,22 +86,15 @@ static char rcsid[] = "$NetBSD: $"; if(hy>=0x7ff00000) { x = x+x; /* overflow */ if (FLT_EVAL_METHOD != 0 && FLT_EVAL_METHOD != 1) - /* Force conversion to float. */ - asm ("" : "=m"(x) : "m"(x)); + /* Force conversion to double. */ + asm ("" : "+m"(x)); return x; } - if(hy<0x00100000) { /* underflow */ - double x2 = x*x; - if(x2!=x) { /* raise underflow flag */ - INSERT_WORDS(x2,hx,lx); - return x2; - } + if(hy<0x00100000) { + double u = x*x; /* underflow */ + math_force_eval (u); /* raise underflow flag */ } INSERT_WORDS(x,hx,lx); return x; } weak_alias (__nexttoward, nexttoward) -#ifdef NO_LONG_DOUBLE -strong_alias (__nexttoward, __nexttowardl) -weak_alias (__nexttoward, nexttowardl) -#endif diff --git a/sysdeps/ieee754/ldbl-96/s_nexttowardf.c b/sysdeps/ieee754/ldbl-96/s_nexttowardf.c index a1c38b5d4c..6357975ffc 100644 --- a/sysdeps/ieee754/ldbl-96/s_nexttowardf.c +++ b/sysdeps/ieee754/ldbl-96/s_nexttowardf.c @@ -18,7 +18,8 @@ static char rcsid[] = "$NetBSD: $"; #endif #include "math.h" -#include "math_private.h" +#include <math_private.h> +#include <float.h> #ifdef __STDC__ float __nexttowardf(float x, long double y) @@ -41,10 +42,12 @@ static char rcsid[] = "$NetBSD: $"; return x+y; if((long double) x==y) return y; /* x=y, return y */ if(ix==0) { /* x == 0 */ - float x2; + float u; SET_FLOAT_WORD(x,((esy&0x8000)<<16)|1);/* return +-minsub*/ - x2 = x*x; - if(x2==x) return x2; else return x; /* raise underflow flag */ + u = math_opt_barrier (x); + u = u * u; + math_force_eval (u); /* raise underflow flag */ + return x; } if(hx>=0) { /* x > 0 */ if(esy>=0x8000||((ix>>23)&0xff)>iy-0x3f80 @@ -64,13 +67,16 @@ static char rcsid[] = "$NetBSD: $"; } } hy = hx&0x7f800000; - if(hy>=0x7f800000) return x+x; /* overflow */ - if(hy<0x00800000) { /* underflow */ - float x2 = x*x; - if(x2!=x) { /* raise underflow flag */ - SET_FLOAT_WORD(x2,hx); - return x2; - } + if(hy>=0x7f800000) { + x = x+x; /* overflow */ + if (FLT_EVAL_METHOD != 0) + /* Force conversion to float. */ + asm ("" : "+m"(x)); + return x; + } + if(hy<0x00800000) { + float u = x*x; /* underflow */ + math_force_eval (u); /* raise underflow flag */ } SET_FLOAT_WORD(x,hx); return x; diff --git a/sysdeps/ieee754/ldbl-96/strtold_l.c b/sysdeps/ieee754/ldbl-96/strtold_l.c index 32bf18084b..52335c227f 100644 --- a/sysdeps/ieee754/ldbl-96/strtold_l.c +++ b/sysdeps/ieee754/ldbl-96/strtold_l.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2004 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2004, 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 @@ -42,4 +42,4 @@ (flt) = u.d; \ } while (0) -#include <strtod_l.c> +#include <stdlib/strtod_l.c> |