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GNU C Library master sources branch, master, updated. glibc-2.15-259-g8847f03

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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=8847f0377003fbfe9cbe951ce9f8717d74f26247

commit 8847f0377003fbfe9cbe951ce9f8717d74f26247
Author: David S. Miller <davem@davemloft.net>
Date:   Tue Feb 28 22:37:58 2012 -0800

    Add sparc optimized sqrt{,f}.
    
    	* sysdeps/sparc/sparc32/fpu/w_sqrt.S: New file.
    	* sysdeps/sparc/sparc32/fpu/w_sqrtf.S: New file.
    	* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S: New file.
    	* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S: New file.
    	* sysdeps/sparc/sparc64/fpu/w_sqrt.S: New file.
    	* sysdeps/sparc/sparc64/fpu/w_sqrtf.S: New file.

diff --git a/ChangeLog b/ChangeLog
index c665b94..6bc32be 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2012-02-28  David S. Miller  <davem@davemloft.net>
+
+	* sysdeps/sparc/sparc32/fpu/w_sqrt.S: New file.
+	* sysdeps/sparc/sparc32/fpu/w_sqrtf.S: New file.
+	* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S: New file.
+	* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S: New file.
+	* sysdeps/sparc/sparc64/fpu/w_sqrt.S: New file.
+	* sysdeps/sparc/sparc64/fpu/w_sqrtf.S: New file.
+
 2012-02-29  Joseph Myers  <joseph@codesourcery.com>
 
 	* math/libm-test.inc (llround_test): Move one test from
diff --git a/sysdeps/sparc/sparc32/fpu/w_sqrt.S b/sysdeps/sparc/sparc32/fpu/w_sqrt.S
new file mode 100644
index 0000000..e02fadf
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/w_sqrt.S
@@ -0,0 +1,59 @@
+/* sqrt function.  sparc32 version.
+   Copyright (C) 2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY (__sqrt)
+	clr	%g1
+	std	%g0, [%sp + 72]
+	std	%o0, [%sp + 80]
+	ldd	[%sp + 72], %f8
+	ldd	[%sp + 80], %f0
+	fcmpd	%f0, %f8
+	fbl	1f
+	 nop
+8:	retl
+	 fsqrtd	%f0, %f0
+1:
+#ifdef SHARED
+	SETUP_PIC_REG_LEAF(o5, g1)
+#ifdef HAVE_BINUTILS_GOTDATA
+	sethi	%gdop_hix22(_LIB_VERSION), %g1
+	xor	%g1, %gdop_lox10(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1, %gdop(_LIB_VERSION)
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1
+#endif
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+#endif
+	ld	[%g1], %g1
+	cmp	%g1, -1
+	be	8b
+	 mov	%o0, %o2
+	mov	%o1, %o3
+	mov	26, %o4
+	mov	%o7, %g1
+	call	__kernel_standard
+	 mov	%g1, %o7
+END (__sqrt)
+
+weak_alias (__sqrt, sqrt)
diff --git a/sysdeps/sparc/sparc32/fpu/w_sqrtf.S b/sysdeps/sparc/sparc32/fpu/w_sqrtf.S
new file mode 100644
index 0000000..cf4c800
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/w_sqrtf.S
@@ -0,0 +1,57 @@
+/* sqrtf function.  sparc32 version.
+   Copyright (C) 2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY (__sqrtf)
+	st	%g0, [%sp + 68]
+	st	%o0, [%sp + 72]
+	ld	[%sp + 68], %f8
+	ld	[%sp + 72], %f0
+	fcmps	%f0, %f8
+	fbl	1f
+	 nop
+8:	retl
+	 fsqrts	%f0, %f0
+1:
+#ifdef SHARED
+	SETUP_PIC_REG_LEAF(o5, g1)
+#ifdef HAVE_BINUTILS_GOTDATA
+	sethi	%gdop_hix22(_LIB_VERSION), %g1
+	xor	%g1, %gdop_lox10(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1, %gdop(_LIB_VERSION)
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1
+#endif
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+#endif
+	ld	[%g1], %g1
+	cmp	%g1, -1
+	be	8b
+	 mov	%o0, %o1
+	mov	126, %o2
+	mov	%o7, %g1
+	call	__kernel_standard_f
+	 mov	%g1, %o7
+END (__sqrtf)
+
+weak_alias (__sqrtf, sqrtf)
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S
new file mode 100644
index 0000000..c084aa8
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S
@@ -0,0 +1,57 @@
+/* sqrt function.  sparc32 v9 version.
+   Copyright (C) 2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY (__sqrt)
+	std	%o0, [%sp + 80]
+	fzero	%f8
+	ldd	[%sp + 80], %f0
+	fcmpd	%f0, %f8
+	fbl	1f
+	 nop
+8:	retl
+	 fsqrtd	%f0, %f0
+1:
+#ifdef SHARED
+	SETUP_PIC_REG_LEAF(o5, g1)
+#ifdef HAVE_BINUTILS_GOTDATA
+	sethi	%gdop_hix22(_LIB_VERSION), %g1
+	xor	%g1, %gdop_lox10(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1, %gdop(_LIB_VERSION)
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1
+#endif
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+#endif
+	ld	[%g1], %g1
+	cmp	%g1, -1
+	be	8b
+	 mov	%o0, %o2
+	mov	%o1, %o3
+	mov	26, %o4
+	mov	%o7, %g1
+	call	__kernel_standard
+	 mov	%g1, %o7
+END (__sqrt)
+
+weak_alias (__sqrt, sqrt)
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S
new file mode 100644
index 0000000..3de7f39
--- /dev/null
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S
@@ -0,0 +1,56 @@
+/* sqrtf function.  sparc32 v9 version.
+   Copyright (C) 2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY (__sqrtf)
+	st	%o0, [%sp + 72]
+	fzeros	%f8
+	ld	[%sp + 72], %f0
+	fcmps	%f0, %f8
+	fbl	1f
+	 nop
+8:	retl
+	 fsqrts	%f0, %f0
+1:
+#ifdef SHARED
+	SETUP_PIC_REG_LEAF(o5, g1)
+#ifdef HAVE_BINUTILS_GOTDATA
+	sethi	%gdop_hix22(_LIB_VERSION), %g1
+	xor	%g1, %gdop_lox10(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1, %gdop(_LIB_VERSION)
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+	ld	[%o5 + %g1], %g1
+#endif
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+#endif
+	ld	[%g1], %g1
+	cmp	%g1, -1
+	be	8b
+	 mov	%o0, %o1
+	mov	126, %o2
+	mov	%o7, %g1
+	call	__kernel_standard_f
+	 mov	%g1, %o7
+END (__sqrtf)
+
+weak_alias (__sqrtf, sqrtf)
diff --git a/sysdeps/sparc/sparc64/fpu/w_sqrt.S b/sysdeps/sparc/sparc64/fpu/w_sqrt.S
new file mode 100644
index 0000000..11241a3
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/w_sqrt.S
@@ -0,0 +1,54 @@
+/* sqrt function.  sparc64 version.
+   Copyright (C) 2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY (__sqrt)
+	fzero	%f8
+	fcmpd	%fcc2, %f0, %f8
+	fbl,pn	%fcc2, 1f
+	 nop
+8:	retl
+	 fsqrtd	%f0, %f0
+1:
+#ifdef SHARED
+	SETUP_PIC_REG_LEAF(o5, g1)
+#ifdef HAVE_BINUTILS_GOTDATA
+	sethi	%gdop_hix22(_LIB_VERSION), %g1
+	xor	%g1, %gdop_lox10(_LIB_VERSION), %g1
+	ldx	[%o5 + %g1], %g1, %gdop(_LIB_VERSION)
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+	ldx	[%o5 + %g1], %g1
+#endif
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+#endif
+	ld	[%g1], %g1
+	cmp	%g1, -1
+	be,pt	%icc, 8b
+	 fmovd	%f0, %f2
+	mov	26, %o2
+	mov	%o7, %g1
+	call	__kernel_standard
+	 mov	%g1, %o7
+END (__sqrt)
+
+weak_alias (__sqrt, sqrt)
diff --git a/sysdeps/sparc/sparc64/fpu/w_sqrtf.S b/sysdeps/sparc/sparc64/fpu/w_sqrtf.S
new file mode 100644
index 0000000..9a5d556
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/w_sqrtf.S
@@ -0,0 +1,54 @@
+/* sqrtf function.  sparc64 version.
+   Copyright (C) 2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sysdep.h>
+
+ENTRY (__sqrtf)
+	fzeros	%f8
+	fcmps	%fcc2, %f1, %f8
+	fbl,pn	%fcc2, 1f
+	 nop
+8:	retl
+	 fsqrts	%f1, %f0
+1:
+#ifdef SHARED
+	SETUP_PIC_REG_LEAF(o5, g1)
+#ifdef HAVE_BINUTILS_GOTDATA
+	sethi	%gdop_hix22(_LIB_VERSION), %g1
+	xor	%g1, %gdop_lox10(_LIB_VERSION), %g1
+	ldx	[%o5 + %g1], %g1, %gdop(_LIB_VERSION)
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+	ldx	[%o5 + %g1], %g1
+#endif
+#else
+	sethi	%hi(_LIB_VERSION), %g1
+	or	%g1, %lo(_LIB_VERSION), %g1
+#endif
+	ld	[%g1], %g1
+	cmp	%g1, -1
+	be,pt	%icc, 8b
+	 fmovs	%f1, %f3
+	mov	126, %o2
+	mov	%o7, %g1
+	call	__kernel_standard_f
+	 mov	%g1, %o7
+END (__sqrtf)
+
+weak_alias (__sqrtf, sqrtf)

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

Summary of changes:
 ChangeLog                                   |    9 ++++
 sysdeps/sparc/sparc32/fpu/w_sqrt.S          |   59 +++++++++++++++++++++++++++
 sysdeps/sparc/sparc32/fpu/w_sqrtf.S         |   57 ++++++++++++++++++++++++++
 sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S  |   57 ++++++++++++++++++++++++++
 sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S |   56 +++++++++++++++++++++++++
 sysdeps/sparc/sparc64/fpu/w_sqrt.S          |   54 ++++++++++++++++++++++++
 sysdeps/sparc/sparc64/fpu/w_sqrtf.S         |   54 ++++++++++++++++++++++++
 7 files changed, 346 insertions(+), 0 deletions(-)
 create mode 100644 sysdeps/sparc/sparc32/fpu/w_sqrt.S
 create mode 100644 sysdeps/sparc/sparc32/fpu/w_sqrtf.S
 create mode 100644 sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S
 create mode 100644 sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S
 create mode 100644 sysdeps/sparc/sparc64/fpu/w_sqrt.S
 create mode 100644 sysdeps/sparc/sparc64/fpu/w_sqrtf.S


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