Attachment 1664 Details for Bug 3268 – Updated ports soft-fp fma patch for PPC32

[patch] Updated ports soft-fp fma patch for PPC32

ports-fma-20070320.txt (text/plain), 3.71 KB, created by Steven Munroe on 2007-04-03 18:58:38 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Steven Munroe

Created: 2007-04-03 18:58:38 UTC

Size: 3.71 KB

patch

obsolete

>2007-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
>
>	[BZ #3268]
>	* sysdeps/powerpc/nofpu/Versions (libc): Add __fmasf4 and __fmadf4
>	for version GLIBC_2.5.
>	* sysdeps/powerpc/nofpu/s_fma.c: New file.
>	* sysdeps/powerpc/nofpu/s_fmaf.c: New file.
>
>diff -urN libc25-cvstip-20070320/ports/sysdeps/powerpc/nofpu/Versions libc25/ports/sysdeps/powerpc/nofpu/Versions
>--- libc25-cvstip-20070320/ports/sysdeps/powerpc/nofpu/Versions	2006-11-22 09:13:11.000000000 -0600
>+++ libc25/ports/sysdeps/powerpc/nofpu/Versions	2007-03-30 15:30:12.000000000 -0500
>@@ -17,4 +17,7 @@
>     __gtdf2; __gtsf2;
>     __ltdf2; __ltsf2;
>   }
>+  GLIBC_2.5 {
>+    __fmasf4; __fmadf4;
>+  }
> }
>diff -urN libc25-cvstip-20070320/ports/sysdeps/powerpc/nofpu/s_fma.c libc25/ports/sysdeps/powerpc/nofpu/s_fma.c
>--- libc25-cvstip-20070320/ports/sysdeps/powerpc/nofpu/s_fma.c	Wed Dec 31 18:00:00 1969
>+++ libc25/ports/sysdeps/powerpc/nofpu/s_fma.c	Fri Mar 30 15:30:12 2007
>@@ -0,0 +1,37 @@
>+/* soft-fp x * y + z as ternary operation.
>+   Copyright (C) 2007 Free Software Foundation, Inc.
>+   This file is part of the GNU C Library.
>+   Contributed by Steven Munroe <sjmunroe@us.ibm.com>, 2006.
>+
>+   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 <math.h>
>+
>+extern double __fmadf4 (double, double, double);
>+
>+/* Compute floating point multiply-add with higher (quad) precision.  */
>+double
>+__fma (double a, double b, double c)
>+{
>+    return __fmadf4 (a, b, c);
>+}
>+weak_alias (__fma, fma)
>+
>+#ifdef NO_LONG_DOUBLE
>+strong_alias (__fma, __fmal)
>+weak_alias (__fmal, fmal)
>+#endif
>+
>diff -urN libc25-cvstip-20070320/ports/sysdeps/powerpc/nofpu/s_fmaf.c libc25/ports/sysdeps/powerpc/nofpu/s_fmaf.c
>--- libc25-cvstip-20070320/ports/sysdeps/powerpc/nofpu/s_fmaf.c	Wed Dec 31 18:00:00 1969
>+++ libc25/ports/sysdeps/powerpc/nofpu/s_fmaf.c	Fri Mar 30 15:30:12 2007
>@@ -0,0 +1,32 @@
>+/* soft-fp x * y + z as ternary operation.
>+   Copyright (C) 2007 Free Software Foundation, Inc.
>+   This file is part of the GNU C Library.
>+   Contributed by Steven Munroe <sjmunroe@us.ibm.com>, 2006.
>+
>+   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 <math.h>
>+
>+extern float __fmasf4 (float, float, float);
>+
>+/* Compute floating point multiply-add with higher (double) precision.  */
>+float
>+__fmaf (float a, float b, float c)
>+{
>+    return __fmasf4 (a, b, c);
>+}
>+weak_alias (__fmaf, fmaf)
>+

Actions: View | Diff

Attachments on bug 3268: 1326 | 1327 | 1348 | 1349 | 1350 | 1511 | 1512 | 1513 | 1514 | 1515 | 1664 | 1665 | 1666 | 4569