aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/s_fdim.c4
-rw-r--r--sysdeps/generic/s_fdimf.c4
-rw-r--r--sysdeps/generic/s_fdiml.c4
-rw-r--r--sysdeps/i386/i686/fpu/s_fdim.S10
-rw-r--r--sysdeps/i386/i686/fpu/s_fdimf.S10
-rw-r--r--sysdeps/i386/i686/fpu/s_fdiml.S10
-rw-r--r--sysdeps/powerpc/fpu/s_fdim.c4
-rw-r--r--sysdeps/powerpc/fpu/s_fdimf.c4
-rw-r--r--sysdeps/x86_64/fpu/s_fdiml.S10
9 files changed, 34 insertions, 26 deletions
diff --git a/sysdeps/generic/s_fdim.c b/sysdeps/generic/s_fdim.c
index 201f93692e..5804e631c3 100644
--- a/sysdeps/generic/s_fdim.c
+++ b/sysdeps/generic/s_fdim.c
@@ -1,5 +1,5 @@
/* Return positive difference between arguments.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -31,7 +31,7 @@ __fdim (double x, double y)
/* Raise invalid flag. */
return x - y;
- return x < y ? 0 : x - y;
+ return x <= y ? 0 : x - y;
}
weak_alias (__fdim, fdim)
#ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/generic/s_fdimf.c b/sysdeps/generic/s_fdimf.c
index 64d54b7fe4..2f3ce303ae 100644
--- a/sysdeps/generic/s_fdimf.c
+++ b/sysdeps/generic/s_fdimf.c
@@ -1,5 +1,5 @@
/* Return positive difference between arguments.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -31,6 +31,6 @@ __fdimf (float x, float y)
/* Raise invalid flag. */
return x - y;
- return x < y ? 0 : x - y;
+ return x <= y ? 0 : x - y;
}
weak_alias (__fdimf, fdimf)
diff --git a/sysdeps/generic/s_fdiml.c b/sysdeps/generic/s_fdiml.c
index 83049ae732..70246bafbd 100644
--- a/sysdeps/generic/s_fdiml.c
+++ b/sysdeps/generic/s_fdiml.c
@@ -1,5 +1,5 @@
/* Return positive difference between arguments.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -31,6 +31,6 @@ __fdiml (long double x, long double y)
/* Raise invalid flag. */
return x - y;
- return x < y ? 0 : x - y;
+ return x <= y ? 0 : x - y;
}
weak_alias (__fdiml, fdiml)
diff --git a/sysdeps/i386/i686/fpu/s_fdim.S b/sysdeps/i386/i686/fpu/s_fdim.S
index e610973a56..30ecff4e7c 100644
--- a/sysdeps/i386/i686/fpu/s_fdim.S
+++ b/sysdeps/i386/i686/fpu/s_fdim.S
@@ -1,5 +1,5 @@
/* Compute positive difference.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -28,12 +28,14 @@ ENTRY(__fdim)
fucomi %st(1), %st
jp 1f
- fsubrp %st, %st(1)
+ jc 3f
+ fstp %st(1)
fldz
- fcomi %st(1), %st
- fcmovb %st(1), %st
jmp 2f
+3: fsubrp %st, %st(1)
+ ret
+
1: fucomi %st(0), %st
fcmovnu %st(1), %st
2: fstp %st(1)
diff --git a/sysdeps/i386/i686/fpu/s_fdimf.S b/sysdeps/i386/i686/fpu/s_fdimf.S
index a22cbe9d66..888df14b6f 100644
--- a/sysdeps/i386/i686/fpu/s_fdimf.S
+++ b/sysdeps/i386/i686/fpu/s_fdimf.S
@@ -1,5 +1,5 @@
/* Compute positive difference.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -28,12 +28,14 @@ ENTRY(__fdimf)
fucomi %st(1), %st
jp 1f
- fsubrp %st, %st(1)
+ jc 3f
+ fstp %st(1)
fldz
- fcomi %st(1), %st
- fcmovb %st(1), %st
jmp 2f
+3: fsubrp %st, %st(1)
+ ret
+
1: fucomi %st(0), %st
fcmovnu %st(1), %st
2: fstp %st(1)
diff --git a/sysdeps/i386/i686/fpu/s_fdiml.S b/sysdeps/i386/i686/fpu/s_fdiml.S
index fa3c51e462..cb0e26e367 100644
--- a/sysdeps/i386/i686/fpu/s_fdiml.S
+++ b/sysdeps/i386/i686/fpu/s_fdiml.S
@@ -1,5 +1,5 @@
/* Compute positive difference.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -28,12 +28,14 @@ ENTRY(__fdiml)
fucomi %st(1), %st
jp 1f
- fsubrp %st, %st(1)
+ jc 3f
+ fstp %st(1)
fldz
- fcomi %st(1), %st
- fcmovb %st(1), %st
jmp 2f
+3: fsubrp %st, %st(1)
+ ret
+
1: fucomi %st(0), %st
fcmovnu %st(1), %st
2: fstp %st(1)
diff --git a/sysdeps/powerpc/fpu/s_fdim.c b/sysdeps/powerpc/fpu/s_fdim.c
index 165e2ff5a5..2b767addab 100644
--- a/sysdeps/powerpc/fpu/s_fdim.c
+++ b/sysdeps/powerpc/fpu/s_fdim.c
@@ -1,5 +1,5 @@
/* Return positive difference between arguments.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2004 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
@@ -22,7 +22,7 @@
double
__fdim (double x, double y)
{
- return x < y ? 0 : x - y;
+ return x <= y ? 0 : x - y;
}
weak_alias (__fdim, fdim)
#ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/powerpc/fpu/s_fdimf.c b/sysdeps/powerpc/fpu/s_fdimf.c
index 997ec8983f..a27c1e4039 100644
--- a/sysdeps/powerpc/fpu/s_fdimf.c
+++ b/sysdeps/powerpc/fpu/s_fdimf.c
@@ -1,5 +1,5 @@
/* Return positive difference between arguments.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2004 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
@@ -22,6 +22,6 @@
float
__fdimf (float x, float y)
{
- return x < y ? 0 : x - y;
+ return x <= y ? 0 : x - y;
}
weak_alias (__fdimf, fdimf)
diff --git a/sysdeps/x86_64/fpu/s_fdiml.S b/sysdeps/x86_64/fpu/s_fdiml.S
index 3460b0f979..d63ca00ef1 100644
--- a/sysdeps/x86_64/fpu/s_fdiml.S
+++ b/sysdeps/x86_64/fpu/s_fdiml.S
@@ -1,5 +1,5 @@
/* Compute positive difference.
- Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 2002, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -28,12 +28,14 @@ ENTRY(__fdiml)
fucomi %st(1), %st
jp 1f
- fsubrp %st, %st(1)
+ jc 3f
+ fstp %st(1)
fldz
- fcomi %st(1), %st
- fcmovb %st(1), %st
jmp 2f
+3: fsubrp %st, %st(1)
+ ret
+
1: fucomi %st(0), %st
fcmovnu %st(1), %st
2: fstp %st(1)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 09:07:09 +0000