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sparc64: Remove fcopysign{f} implementation

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The builtin from generic code generates similar compliant sequence.

Checked on sparc64-linux-gnu.
This commit is contained in:
Adhemerval Zanella 2022-04-05 11:03:42 -03:00
parent 0753be0c8a
commit 4f2146c4f4
7 changed files with 6 additions and 135 deletions
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35
sysdeps/sparc/sparc32/fpu/s_copysign.S
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@ -1,35 +0,0 @@
/* copysign function, sparc32 version.
Copyright (C) 2012-2022 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
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <math_ldbl_opt.h>
#include <libm-alias-double.h>
ENTRY (__copysign)
sethi %hi(0x80000000), %g1
and %o2, %g1, %o4
andn %o0, %g1, %o0
or %o0, %o4, %o0
std %o0, [%sp + 72]
retl
ldd [%sp + 72], %f0
END (__copysign)
libm_alias_double (__copysign, copysign)
#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
#endif

31
sysdeps/sparc/sparc32/fpu/s_copysignf.S
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@ -1,31 +0,0 @@
/* float copysign function, sparc32 version.
Copyright (C) 2012-2022 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
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <libm-alias-float.h>
ENTRY (__copysignf)
sethi %hi(0x80000000), %g1
and %o1, %g1, %o4
andn %o0, %g1, %o0
or %o0, %o4, %o0
st %o0, [%sp + 68]
retl
ld [%sp + 68], %f0
END (__copysignf)
libm_alias_float (__copysign, copysign)

8
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-generic.S
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@ -1,8 +0,0 @@
#include <math_ldbl_opt.h>
#include <libm-alias-double.h>
#define __copysign __copysign_generic
#undef libm_alias_double
#define libm_alias_double(a, b)
#undef compat_symbol
#define compat_symbol(a, b, c, d)
#include <sysdeps/sparc/sparc32/fpu/s_copysign.S>

5
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-generic.c Normal file
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@ -0,0 +1,5 @@
#include <libm-alias-double.h>
#define __copysign __copysign_generic
#undef libm_alias_double
#define libm_alias_double(a, b)
#include <sysdeps/ieee754/dbl-64/s_copysign.c>

2
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-generic.S → sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-generic.c
View File

@ -2,4 +2,4 @@
#define __copysignf __copysignf_generic
#undef libm_alias_float
#define libm_alias_float(a, b)
#include <sysdeps/sparc/sparc32/fpu/s_copysignf.S>
#include <sysdeps/ieee754/flt-32/s_copysignf.c>

30
sysdeps/sparc/sparc64/fpu/s_copysign.S
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@ -1,30 +0,0 @@
/* copysign function, sparc64 version.
Copyright (C) 2012-2022 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
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <libm-alias-double.h>
ENTRY (__copysign)
fzeros %f7
fnegs %f7, %f7
fands %f2, %f7, %f9
fandnot2s %f0, %f7, %f0
retl
fors %f0, %f9, %f0
END (__copysign)
libm_alias_double (__copysign, copysign)

30
sysdeps/sparc/sparc64/fpu/s_copysignf.S
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@ -1,30 +0,0 @@
/* float copysign function, sparc64 version.
Copyright (C) 2012-2022 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
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <libm-alias-float.h>
ENTRY (__copysignf)
fzeros %f7
fnegs %f7, %f7
fands %f3, %f7, %f9
fandnot2s %f1, %f7, %f1
retl
fors %f1, %f9, %f0
END (__copysignf)
libm_alias_float (__copysign, copysign)