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-rw-r--r--sysdeps/ieee754/ldbl-128/Dist2
-rw-r--r--sysdeps/ieee754/ldbl-128/e_powl.c2
-rw-r--r--sysdeps/ieee754/ldbl-128/printf_fphex.c4
-rw-r--r--sysdeps/ieee754/ldbl-128/s_llrintl.c10
-rw-r--r--sysdeps/ieee754/ldbl-128/s_lrintl.c23
-rw-r--r--sysdeps/ieee754/ldbl-128/s_nextafterl.c18
-rw-r--r--sysdeps/ieee754/ldbl-128/s_nexttoward.c23
7 files changed, 45 insertions, 37 deletions
diff --git a/sysdeps/ieee754/ldbl-128/Dist b/sysdeps/ieee754/ldbl-128/Dist
new file mode 100644
index 0000000000..4504060729
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128/Dist
@@ -0,0 +1,2 @@
+ieee754.h
+t_expl.h
diff --git a/sysdeps/ieee754/ldbl-128/e_powl.c b/sysdeps/ieee754/ldbl-128/e_powl.c
index ba7e27b7d7..18bf237e65 100644
--- a/sysdeps/ieee754/ldbl-128/e_powl.c
+++ b/sysdeps/ieee754/ldbl-128/e_powl.c
@@ -220,7 +220,7 @@ __ieee754_powl (x, y)
{
if (((ix - 0x3fff0000) | p.parts32.w1 | p.parts32.w2 | p.parts32.w3)
== 0)
- return y - y; /* +-1**inf is NaN */
+ return y - y; /* inf**+-1 is NaN */
else if (ix >= 0x3fff0000) /* (|x|>1)**+-inf = inf,0 */
return (hy >= 0) ? y : zero;
else /* (|x|<1)**-,+inf = inf,0 */
diff --git a/sysdeps/ieee754/ldbl-128/printf_fphex.c b/sysdeps/ieee754/ldbl-128/printf_fphex.c
index 361a9baa05..0cb6b293e0 100644
--- a/sysdeps/ieee754/ldbl-128/printf_fphex.c
+++ b/sysdeps/ieee754/ldbl-128/printf_fphex.c
@@ -1,6 +1,6 @@
/* Print floating point number in hexadecimal notation according to
ISO C99.
- Copyright (C) 1997, 1998, 1999, 2000, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 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
@@ -103,4 +103,4 @@ do { \
} \
} while (0)
-#include <stdio-common/printf_fphex.c>
+#include <sysdeps/generic/printf_fphex.c>
diff --git a/sysdeps/ieee754/ldbl-128/s_llrintl.c b/sysdeps/ieee754/ldbl-128/s_llrintl.c
index 5804f57d11..d6899e8500 100644
--- a/sysdeps/ieee754/ldbl-128/s_llrintl.c
+++ b/sysdeps/ieee754/ldbl-128/s_llrintl.c
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
Jakub Jelinek <jj@ultra.linux.cz>, 1999.
@@ -48,16 +48,16 @@ __llrintl (long double x)
if (j0 < (int32_t) (8 * sizeof (long long int)) - 1)
{
+ if (j0 < -1)
+ return 0;
w = two112[sx] + x;
t = w - two112[sx];
- GET_LDOUBLE_WORDS64 (i0, i1, t);
+ GET_LDOUBLE_WORDS64 (i0, i1, x);
j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
i0 &= 0x0000ffffffffffffLL;
i0 |= 0x0001000000000000LL;
- if (j0 < 0)
- result = 0;
- else if (j0 <= 48)
+ if (j0 <= 48)
result = i0 >> (48 - j0);
else
result = ((long long int) i0 << (j0 - 48)) | (i1 >> (112 - j0));
diff --git a/sysdeps/ieee754/ldbl-128/s_lrintl.c b/sysdeps/ieee754/ldbl-128/s_lrintl.c
index ead24e99f0..66f9a429fc 100644
--- a/sysdeps/ieee754/ldbl-128/s_lrintl.c
+++ b/sysdeps/ieee754/ldbl-128/s_lrintl.c
@@ -1,6 +1,6 @@
/* Round argument to nearest integral value according to current rounding
direction.
- Copyright (C) 1997, 1999, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997 and
Jakub Jelinek <jj@ultra.linux.cz>, 1999.
@@ -48,14 +48,19 @@ __lrintl (long double x)
if (j0 < 48)
{
- w = two112[sx] + x;
- t = w - two112[sx];
- GET_LDOUBLE_WORDS64 (i0, i1, t);
- j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
- i0 &= 0x0000ffffffffffffLL;
- i0 |= 0x0001000000000000LL;
+ if (j0 < -1)
+ return 0;
+ else
+ {
+ w = two112[sx] + x;
+ t = w - two112[sx];
+ GET_LDOUBLE_WORDS64 (i0, i1, x);
+ j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
+ i0 &= 0x0000ffffffffffffLL;
+ i0 |= 0x0001000000000000LL;
- result = (j0 < 0 ? 0 : i0 >> (48 - j0));
+ result = i0 >> (48 - j0);
+ }
}
else if (j0 < (int32_t) (8 * sizeof (long int)) - 1)
{
@@ -65,7 +70,7 @@ __lrintl (long double x)
{
w = two112[sx] + x;
t = w - two112[sx];
- GET_LDOUBLE_WORDS64 (i0, i1, t);
+ GET_LDOUBLE_WORDS64 (i0, i1, x);
j0 = ((i0 >> 48) & 0x7fff) - 0x3fff;
i0 &= 0x0000ffffffffffffLL;
i0 |= 0x0001000000000000LL;
diff --git a/sysdeps/ieee754/ldbl-128/s_nextafterl.c b/sysdeps/ieee754/ldbl-128/s_nextafterl.c
index 7bc869a518..d3df668178 100644
--- a/sysdeps/ieee754/ldbl-128/s_nextafterl.c
+++ b/sysdeps/ieee754/ldbl-128/s_nextafterl.c
@@ -25,7 +25,7 @@ static char rcsid[] = "$NetBSD: $";
*/
#include "math.h"
-#include <math_private.h>
+#include "math_private.h"
#ifdef __STDC__
long double __nextafterl(long double x, long double y)
@@ -47,12 +47,9 @@ static char rcsid[] = "$NetBSD: $";
return x+y;
if(x==y) return y; /* x=y, return y */
if((ix|lx)==0) { /* x == 0 */
- long double u;
SET_LDOUBLE_WORDS64(x,hy&0x8000000000000000ULL,1);/* return +-minsubnormal */
- u = math_opt_barrier (x);
- u = u * u;
- math_force_eval (u); /* raise underflow flag */
- return x;
+ y = x*x;
+ if(y==x) return y; else return x; /* raise underflow flag */
}
if(hx>=0) { /* x > 0 */
if(hx>hy||((hx==hy)&&(lx>ly))) { /* x > y, x -= ulp */
@@ -73,9 +70,12 @@ static char rcsid[] = "$NetBSD: $";
}
hy = hx&0x7fff000000000000LL;
if(hy==0x7fff000000000000LL) return x+x;/* overflow */
- if(hy==0) {
- long double u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
+ if(hy==0) { /* underflow */
+ y = x*x;
+ if(y!=x) { /* raise underflow flag */
+ SET_LDOUBLE_WORDS64(y,hx,lx);
+ return y;
+ }
}
SET_LDOUBLE_WORDS64(x,hx,lx);
return x;
diff --git a/sysdeps/ieee754/ldbl-128/s_nexttoward.c b/sysdeps/ieee754/ldbl-128/s_nexttoward.c
index 178505c58f..553e401973 100644
--- a/sysdeps/ieee754/ldbl-128/s_nexttoward.c
+++ b/sysdeps/ieee754/ldbl-128/s_nexttoward.c
@@ -26,7 +26,7 @@ static char rcsid[] = "$NetBSD: $";
*/
#include "math.h"
-#include <math_private.h>
+#include "math_private.h"
#include <float.h>
#ifdef __STDC__
@@ -53,12 +53,10 @@ static char rcsid[] = "$NetBSD: $";
return x+y;
if((long double) x==y) return y; /* x=y, return y */
if((ix|lx)==0) { /* x == 0 */
- double u;
+ double x2;
INSERT_WORDS(x,(u_int32_t)((hy>>32)&0x80000000),1);/* return +-minsub */
- u = math_opt_barrier (x);
- u = u * u;
- math_force_eval (u); /* raise underflow flag */
- return x;
+ x2 = x*x;
+ if(x2==x) return x2; else return x; /* raise underflow flag */
}
if(hx>=0) { /* x > 0 */
if (hy<0||(ix>>20)>(iy>>48)-0x3c00
@@ -89,13 +87,16 @@ static char rcsid[] = "$NetBSD: $";
if(hy>=0x7ff00000) {
x = x+x; /* overflow */
if (FLT_EVAL_METHOD != 0 && FLT_EVAL_METHOD != 1)
- /* Force conversion to double. */
- asm ("" : "+m"(x));
+ /* Force conversion to float. */
+ asm ("" : "=m"(x) : "m"(x));
return x;
}
- if(hy<0x00100000) {
- double u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
+ if(hy<0x00100000) { /* underflow */
+ double x2 = x*x;
+ if(x2!=x) { /* raise underflow flag */
+ INSERT_WORDS(x2,hx,lx);
+ return x2;
+ }
}
INSERT_WORDS(x,hx,lx);
return x;
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