Fixes and optimizations for 32-bit sparc fabs*().

4 files changed, 60 insertions, 13 deletions

diff --git a/sysdeps/sparc/sparc32/fpu/s_fabs.S b/sysdeps/sparc/sparc32/fpu/s_fabs.S
new file mode 100644
index 0000000000..425fab49a3
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/s_fabs.S
@@ -0,0 +1,29 @@
+/* Float absolute value, sparc32 version.
+   Copyright (C) 2011 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
+   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>
+
+ENTRY (__fabs)
+	st	%o0, [%sp+72]
+	st	%o1, [%sp+76]
+	ldd	[%sp+72], %f0
+	retl
+	 fabss	%f0, %f0
+END (__fabs)
+weak_alias (__fabs, fabs)
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabs.c b/sysdeps/sparc/sparc32/fpu/s_fabs.c
deleted file mode 100644
index b883e6e862..0000000000
--- a/sysdeps/sparc/sparc32/fpu/s_fabs.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <math.h>
-#include <math_ldbl_opt.h>
-
-double __fabs (double x)
-{
-  return __builtin_fabs (x);
-}
-weak_alias (__fabs, fabs)
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
-compat_symbol (libm, __fabs, fabsl, GLIBC_2_0);
-#endif
diff --git a/sysdeps/sparc/sparc32/fpu/s_fabsf.S b/sysdeps/sparc/sparc32/fpu/s_fabsf.S
index e1487247d1..b233c62b4c 100644
--- a/sysdeps/sparc/sparc32/fpu/s_fabsf.S
+++ b/sysdeps/sparc/sparc32/fpu/s_fabsf.S
@@ -21,8 +21,8 @@
 #include <sysdep.h>
 
 ENTRY (__fabsf)
-	st	%o0, [%sp+64]
-	ld	[%sp+64], %f0
+	st	%o0, [%sp+68]
+	ld	[%sp+68], %f0
 	retl
 	 fabss	%f0, %f0
 END (__fabsf)
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S
new file mode 100644
index 0000000000..547840ee5c
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/s_fabs.S
@@ -0,0 +1,29 @@
+/* Float absolute value, sparc32+v9 version.
+   Copyright (C) 2011 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
+   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>
+
+ENTRY (__fabs)
+	st	%o0, [%sp+72]
+	st	%o1, [%sp+76]
+	ldd	[%sp+72], %f0
+	retl
+	 fabsd	%f0, %f0
+END (__fabs)
+weak_alias (__fabs, fabs)