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GNU C Library master sources branch, ibm/2.12/master, updated. glibc-2.12.1-19-g3a93b6d


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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=3a93b6d439b8c11da6221d118d879a1f83a7fb3d

commit 3a93b6d439b8c11da6221d118d879a1f83a7fb3d
Author: Ulrich Drepper <drepper@redhat.com>
Date:   Thu Jul 15 08:39:26 2010 -0700

    Whitespace fixes.
    (cherry picked from commit 9b059f977477351b1660cf50f6925e1eb0ec498b)

diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
index 00f09ac..d4aa702 100644
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
@@ -1 +1 @@
-/* This function uses the same code as s_copysign.S.  */ 
+/* This function uses the same code as s_copysign.S.  */
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S
index 00f09ac..d4aa702 100644
--- a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S
+++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S
@@ -1 +1 @@
-/* This function uses the same code as s_copysign.S.  */ 
+/* This function uses the same code as s_copysign.S.  */

http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=bc0fd0203aab68ccd23edd4bfa3caead7a443cbc

commit bc0fd0203aab68ccd23edd4bfa3caead7a443cbc
Author: Luis Machado <luisgpm@br.ibm.com>
Date:   Thu Jul 15 08:24:40 2010 -0700

    POWER6/7 optimizations for copysign
    (cherry picked from commit 77c1b06986d9ce8aacee8ea734ba42e635d79b2f)

diff --git a/ChangeLog b/ChangeLog
index e7eb12c..1fd2361 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-06-15  Luis Machado  <luisgpm@br.ibm.com>
+
+	* 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.
+
 2010-08-19  Luis Machado  <luisgpm@br.ibm.com>
 
 	* sysdeps/powerpc/powerpc32/power7/memchr.S: New file.
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
new file mode 100644
index 0000000..0e8b26d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
@@ -0,0 +1,56 @@
+/* copysign().  PowerPC32/POWER6 version.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+   Contributed by Luis Machado <luisgpm@br.ibm.com>.
+   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
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
new file mode 100644
index 0000000..00f09ac
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
@@ -0,0 +1 @@
+/* This function uses the same code as s_copysign.S.  */ 
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
new file mode 100644
index 0000000..0ff84d2
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
@@ -0,0 +1,56 @@
+/* copysign().  PowerPC64/POWER6 version.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+   Contributed by Luis Machado <luisgpm@br.ibm.com>.
+   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
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S
new file mode 100644
index 0000000..00f09ac
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S
@@ -0,0 +1 @@
+/* This function uses the same code as s_copysign.S.  */ 

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                          |    7 +++
 sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S  |   56 ++++++++++++++++++++
 sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S |    1 +
 sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S  |   56 ++++++++++++++++++++
 sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S |    1 +
 5 files changed, 121 insertions(+), 0 deletions(-)
 create mode 100644 sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
 create mode 100644 sysdeps/powerpc/powerpc32/power6/fpu/s_copysignf.S
 create mode 100644 sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
 create mode 100644 sysdeps/powerpc/powerpc64/power6/fpu/s_copysignf.S


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