[commits] r10972 - in /fsf/trunk/libc: ./ sysdeps/powerpc/powerpc32/power6/fpu/ sysdeps/powerpc/powerpc64/power6/fpu/

[eglibc@xxxxxxxxxx]

Author: eglibc
Date: Fri Jul 16 00:02:39 2010
New Revision: 10972

Log:
Import glibc-mainline for 2010-07-16

Added:
    fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
    fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
    fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
    fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S
Modified:
    fsf/trunk/libc/ChangeLog

Modified: fsf/trunk/libc/ChangeLog
==============================================================================
--- fsf/trunk/libc/ChangeLog (original)
+++ fsf/trunk/libc/ChangeLog Fri Jul 16 00:02:39 2010
@@ -1,3 +1,10 @@
+2010-06-15  Luis Machado  <luisgpm@xxxxxxxxxx>
+
+	* sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S: New file.
+	* sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S: New file.
+	* sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S: New file.
+	* sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S: New file.
+
 2010-07-09  Ulrich Drepper  <drepper@xxxxxxxxxx>
 
 	* sysdeps/unix/sysv/linux/fpathconf.c (__fpathconf): Use __fcntl not

Added: fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
==============================================================================
--- fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S (added)
+++ fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S Fri Jul 16 00:02:39 2010
@@ -1,0 +1,56 @@
+/* copysign().  PowerPC32/POWER6 version.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+   Contributed by Luis Machado <luisgpm@xxxxxxxxxx>.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+/* double [f1] copysign (double [f1] x, double [f2] y);
+   copysign(x,y) returns a value with the magnitude of x and
+   with the sign bit of y.  */
+
+	.section    ".text"
+	.type	    __copysign, @function
+	.machine    power6
+EALIGN (__copysign, 4, 0)
+	CALL_MCOUNT
+	fcpsgn	fp1,fp2,fp1
+	blr
+END (__copysign)
+
+hidden_def (__copysign)
+weak_alias (__copysign, copysign)
+
+/* It turns out that the 'double' version will also always work for
+   single-precision.  */
+strong_alias (__copysign, __copysignf)
+hidden_def (__copysignf)
+weak_alias (__copysignf, copysignf)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__copysign, __copysignl)
+weak_alias (__copysign, copysignl)
+#endif
+
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __copysign, __copysignl, GLIBC_2_0);
+compat_symbol (libc, copysign, copysignl, GLIBC_2_0);
+# endif
+#endif

Added: fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
==============================================================================
--- fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S (added)
+++ fsf/trunk/libc/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S Fri Jul 16 00:02:39 2010
@@ -1,0 +1,1 @@
+/* This function uses the same code as s_copysign.S.  */

Added: fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
==============================================================================
--- fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S (added)
+++ fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S Fri Jul 16 00:02:39 2010
@@ -1,0 +1,56 @@
+/* copysign().  PowerPC64/POWER6 version.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+   Contributed by Luis Machado <luisgpm@xxxxxxxxxx>.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+/* double [f1] copysign (double [f1] x, double [f2] y);
+   copysign(x,y) returns a value with the magnitude of x and
+   with the sign bit of y.  */
+
+	.section    ".text"
+	.type	    __copysign, @function
+	.machine    power6
+EALIGN (__copysign, 4, 0)
+	CALL_MCOUNT 0
+	fcpsgn	fp1,fp2,fp1
+	blr
+END (__copysign)
+
+hidden_def (__copysign)
+weak_alias (__copysign, copysign)
+
+/* It turns out that the 'double' version will also always work for
+   single-precision.  */
+strong_alias (__copysign, __copysignf)
+hidden_def (__copysignf)
+weak_alias (__copysignf, copysignf)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__copysign, __copysignl)
+weak_alias (__copysign, copysignl)
+#endif
+
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __copysign, __copysignl, GLIBC_2_0);
+compat_symbol (libc, copysign, copysignl, GLIBC_2_0);
+# endif
+#endif

Added: fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S
==============================================================================
--- fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S (added)
+++ fsf/trunk/libc/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S Fri Jul 16 00:02:39 2010
@@ -1,0 +1,1 @@
+/* This function uses the same code as s_copysign.S.  */