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Update. 

2002-06-13  Stephen L Moshier  <steve@moshier.net>

	* sysdeps/ieee754/ldbl-96/s_scalbnl.c: Fix cases in which
	argument or result is subnormal.

2002-06-19  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/fpu/s_remquo.S: Fix three mistakes in computing the
	quotient.
	* sysdeps/i386/fpu/s_remquof.S: Likewise.
	* sysdeps/i386/fpu/s_remquol.S: Likewise.

	* sysdeps/hppa/dl-machine.h: Don't use multi-line string literals.

	* sysdeps/unix/sysv/linux/alpha/sendfile64.c: New file.
	* sysdeps/unix/sysv/linux/ia64/sendfile64.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sendfile64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sendfile64.c: New file.
This commit is contained in:
Ulrich Drepper 2002-06-20 07:23:23 +00:00
parent 1474b1c6c5
commit 4c49989e41
5 changed files with 35 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
ChangeLog
View File

@ -1,3 +1,17 @@
2002-06-13 Stephen L Moshier <steve@moshier.net>
* sysdeps/ieee754/ldbl-96/s_scalbnl.c: Fix cases in which
argument or result is subnormal.
2002-06-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/fpu/s_remquo.S: Fix three mistakes in computing the
quotient.
* sysdeps/i386/fpu/s_remquof.S: Likewise.
* sysdeps/i386/fpu/s_remquol.S: Likewise.
* sysdeps/hppa/dl-machine.h: Don't use multi-line string literals.
2002-06-17 David Mosberger <davidm@hpl.hp.com>
* sysdeps/unix/sysv/linux/ia64/sys/ucontext.h (uc_sigmask): Fix
@ -142,10 +156,10 @@
2002-06-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/sendfile64.c: New.
* sysdeps/unix/sysv/linux/ia64/sendfile64.c: New.
* sysdeps/unix/sysv/linux/sparc/sparc64/sendfile64.c: New.
* sysdeps/unix/sysv/linux/x86_64/sendfile64.c: New.
* sysdeps/unix/sysv/linux/alpha/sendfile64.c: New file.
* sysdeps/unix/sysv/linux/ia64/sendfile64.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/sendfile64.c: New file.
* sysdeps/unix/sysv/linux/x86_64/sendfile64.c: New file.
* sysdeps/unix/sysv/linux/syscalls.list (sendfile): Remove EXTRA.
(sendfile64): Likewise.
* sysdeps/unix/sysv/linux/alpha/syscalls.list (sendfile): Likewise.

5
sysdeps/i386/fpu/s_remquo.S
View File

@ -31,9 +31,10 @@ ENTRY (BP_SYM (__remquo))
andl $4, %ecx
andl $3, %eax
orl %eax, %ecx
movl $0xef2960, %eax
leal (%ecx,%ecx,2),%ecx
movl $0xef2a60, %eax
shrl %cl, %eax
andl $3, %eax
andl $7, %eax
movl QUOP(%esp), %ecx
CHECK_BOUNDS_BOTH_WIDE (%ecx, QUOP(%esp), $4)
movl DVDND+4(%esp), %edx

5
sysdeps/i386/fpu/s_remquof.S
View File

@ -31,9 +31,10 @@ ENTRY (BP_SYM (__remquof))
andl $4, %ecx
andl $3, %eax
orl %eax, %ecx
movl $0xef2960, %eax
leal (%ecx,%ecx,2),%ecx
movl $0xef2a60, %eax
shrl %cl, %eax
andl $3, %eax
andl $7, %eax
movl QUOP(%esp), %ecx
CHECK_BOUNDS_BOTH_WIDE (%ecx, QUOP(%esp), $4)
movl DVDND(%esp), %edx

5
sysdeps/i386/fpu/s_remquol.S
View File

@ -31,9 +31,10 @@ ENTRY (BP_SYM (__remquol))
andl $4, %ecx
andl $3, %eax
orl %eax, %ecx
movl $0xef2960, %eax
leal (%ecx,%ecx,2),%ecx
movl $0xef2a60, %eax
shrl %cl, %eax
andl $3, %eax
andl $7, %eax
movl QUOP(%esp), %ecx
CHECK_BOUNDS_BOTH_WIDE (%ecx, QUOP(%esp), $4)
movl DVDND+8(%esp), %edx

16
sysdeps/ieee754/ldbl-96/s_scalbnl.c
View File

@ -33,8 +33,8 @@ static const long double
#else
static long double
#endif
two63 = 4.50359962737049600000e+15,
twom63 = 1.08420217248550443400e-19,
two64 = 1.8446744073709551616e19L,
twom64 = 5.421010862427522170037e-20L,
huge = 1.0e+4900L,
tiny = 1.0e-4900L;
@ -50,9 +50,9 @@ tiny = 1.0e-4900L;
k = es&0x7fff; /* extract exponent */
if (k==0) { /* 0 or subnormal x */
if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
x *= two63;
GET_LDOUBLE_EXP(es,x);
k = (hx&0x7fff) - 63;
x *= two64;
GET_LDOUBLE_EXP(hx,x);
k = (hx&0x7fff) - 64;
}
if (k==0x7fff) return x+x; /* NaN or Inf */
k = k+n;
@ -62,10 +62,10 @@ tiny = 1.0e-4900L;
return tiny*__copysignl(tiny,x);
if (k > 0) /* normal result */
{SET_LDOUBLE_EXP(x,(es&0x8000)|k); return x;}
if (k <= -63)
if (k <= -64)
return tiny*__copysignl(tiny,x); /*underflow*/
k += 63; /* subnormal result */
k += 64; /* subnormal result */
SET_LDOUBLE_EXP(x,(es&0x8000)|k);
return x*twom63;
return x*twom64;
}
weak_alias (__scalbnl, scalbnl)