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.

diff --git a/ChangeLog b/ChangeLog
index 077cfd5..d1eb75e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.

diff --git a/sysdeps/i386/fpu/s_remquo.S b/sysdeps/i386/fpu/s_remquo.S
index 4857b98..5056593 100644 (file)
--- a/sysdeps/i386/fpu/s_remquo.S
+++ b/sysdeps/i386/fpu/s_remquo.S
@@ -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

diff --git a/sysdeps/i386/fpu/s_remquof.S b/sysdeps/i386/fpu/s_remquof.S
index 90f46dc..d3c5965 100644 (file)
--- a/sysdeps/i386/fpu/s_remquof.S
+++ b/sysdeps/i386/fpu/s_remquof.S
@@ -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

diff --git a/sysdeps/i386/fpu/s_remquol.S b/sysdeps/i386/fpu/s_remquol.S
index c71c002..65240ad 100644 (file)
--- a/sysdeps/i386/fpu/s_remquol.S
+++ b/sysdeps/i386/fpu/s_remquol.S
@@ -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

diff --git a/sysdeps/ieee754/ldbl-96/s_scalbnl.c b/sysdeps/ieee754/ldbl-96/s_scalbnl.c
index 34c52e7..9f441fd 100644 (file)
--- a/sysdeps/ieee754/ldbl-96/s_scalbnl.c
+++ b/sysdeps/ieee754/ldbl-96/s_scalbnl.c
@@ -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)