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.
This commit is contained in:
David S. Miller 2012-02-28 22:37:58 -08:00
parent 169d7f11ad
commit 8847f03770
7 changed files with 346 additions and 0 deletions

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@ -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

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/* 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)

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/* 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)

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/* 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)

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/* 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)

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/* 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)

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/* 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)