mirror of git://sourceware.org/git/glibc.git
x86: Remove fcopysign{f} implementation
The builtin used by generic code generates similar code. Checked on x86_64-linux-gnu and i686-linux-gnu.
This commit is contained in:
Adhemerval Zanella
parent
2a45807e73
commit
13d45cf9a7
|
|
@ -1,20 +0,0 @@
|
||||||
/*
|
|
||||||
* Public domain.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <machine/asm.h>
|
|
||||||
#include <libm-alias-double.h>
|
|
||||||
|
|
||||||
RCSID("$NetBSD: s_copysign.S,v 1.4 1995/05/08 23:53:02 jtc Exp $")
|
|
||||||
|
|
||||||
ENTRY(__copysign)
|
|
||||||
movl 16(%esp),%edx
|
|
||||||
movl 8(%esp),%eax
|
|
||||||
andl $0x80000000,%edx
|
|
||||||
andl $0x7fffffff,%eax
|
|
||||||
orl %edx,%eax
|
|
||||||
movl %eax,8(%esp)
|
|
||||||
fldl 4(%esp)
|
|
||||||
ret
|
|
||||||
END (__copysign)
|
|
||||||
libm_alias_double (__copysign, copysign)
|
|
||||||
|
|
@ -1,20 +0,0 @@
|
||||||
/*
|
|
||||||
* Public domain.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <machine/asm.h>
|
|
||||||
#include <libm-alias-float.h>
|
|
||||||
|
|
||||||
RCSID("$NetBSD: s_copysignf.S,v 1.3 1995/05/08 23:53:25 jtc Exp $")
|
|
||||||
|
|
||||||
ENTRY(__copysignf)
|
|
||||||
movl 8(%esp),%edx
|
|
||||||
movl 4(%esp),%eax
|
|
||||||
andl $0x80000000,%edx
|
|
||||||
andl $0x7fffffff,%eax
|
|
||||||
orl %edx,%eax
|
|
||||||
movl %eax,4(%esp)
|
|
||||||
flds 4(%esp)
|
|
||||||
ret
|
|
||||||
END (__copysignf)
|
|
||||||
libm_alias_float (__copysign, copysign)
|
|
||||||
|
|
@ -1,20 +0,0 @@
|
||||||
/*
|
|
||||||
* Public domain.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libm-alias-ldouble.h>
|
|
||||||
#include <machine/asm.h>
|
|
||||||
|
|
||||||
RCSID("$NetBSD: $")
|
|
||||||
|
|
||||||
ENTRY(__copysignl)
|
|
||||||
movl 24(%esp),%edx
|
|
||||||
movl 12(%esp),%eax
|
|
||||||
andl $0x8000,%edx
|
|
||||||
andl $0x7fff,%eax
|
|
||||||
orl %edx,%eax
|
|
||||||
movl %eax,12(%esp)
|
|
||||||
fldt 4(%esp)
|
|
||||||
ret
|
|
||||||
END (__copysignl)
|
|
||||||
libm_alias_ldouble (__copysign, copysign)
|
|
||||||
|
|
@ -1,50 +0,0 @@
|
||||||
/* copy sign, double version.
|
|
||||||
Copyright (C) 2002-2022 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 <machine/asm.h>
|
|
||||||
#include <libm-alias-double.h>
|
|
||||||
|
|
||||||
.section .rodata.cst16,"aM",@progbits,16
|
|
||||||
|
|
||||||
.align ALIGNARG(4)
|
|
||||||
.type signmask,@object
|
|
||||||
signmask:
|
|
||||||
.byte 0, 0, 0, 0, 0, 0, 0, 0x80
|
|
||||||
.byte 0, 0, 0, 0, 0, 0, 0, 0
|
|
||||||
ASM_SIZE_DIRECTIVE(signmask)
|
|
||||||
.type othermask,@object
|
|
||||||
othermask:
|
|
||||||
.byte 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f
|
|
||||||
.byte 0, 0, 0, 0, 0, 0, 0, 0
|
|
||||||
ASM_SIZE_DIRECTIVE(othermask)
|
|
||||||
|
|
||||||
#ifdef PIC
|
|
||||||
#define MO(op) op##(%rip)
|
|
||||||
#else
|
|
||||||
#define MO(op) op
|
|
||||||
#endif
|
|
||||||
|
|
||||||
.text
|
|
||||||
ENTRY(__copysign)
|
|
||||||
andpd MO(othermask),%xmm0
|
|
||||||
andpd MO(signmask),%xmm1
|
|
||||||
orpd %xmm1,%xmm0
|
|
||||||
ret
|
|
||||||
END (__copysign)
|
|
||||||
|
|
||||||
libm_alias_double (__copysign, copysign)
|
|
||||||
|
|
@ -1,45 +0,0 @@
|
||||||
/* copy sign, double version.
|
|
||||||
Copyright (C) 2002-2022 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 <machine/asm.h>
|
|
||||||
#include <libm-alias-float.h>
|
|
||||||
|
|
||||||
.section .rodata
|
|
||||||
|
|
||||||
.align ALIGNARG(4)
|
|
||||||
.type mask,@object
|
|
||||||
mask:
|
|
||||||
.byte 0xff, 0xff, 0xff, 0x7f
|
|
||||||
ASM_SIZE_DIRECTIVE(mask)
|
|
||||||
|
|
||||||
#ifdef PIC
|
|
||||||
#define MO(op) op##(%rip)
|
|
||||||
#else
|
|
||||||
#define MO(op) op
|
|
||||||
#endif
|
|
||||||
|
|
||||||
.text
|
|
||||||
ENTRY(__copysignf)
|
|
||||||
movss MO(mask),%xmm3
|
|
||||||
andps %xmm3,%xmm0
|
|
||||||
andnps %xmm1,%xmm3
|
|
||||||
orps %xmm3,%xmm0
|
|
||||||
retq
|
|
||||||
END (__copysignf)
|
|
||||||
|
|
||||||
libm_alias_float (__copysign, copysign)
|
|
||||||
|
|
@ -1,20 +0,0 @@
|
||||||
/*
|
|
||||||
* Public domain.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libm-alias-ldouble.h>
|
|
||||||
#include <machine/asm.h>
|
|
||||||
|
|
||||||
RCSID("$NetBSD: $")
|
|
||||||
|
|
||||||
ENTRY(__copysignl)
|
|
||||||
movl 32(%rsp),%edx
|
|
||||||
movl 16(%rsp),%eax
|
|
||||||
andl $0x8000,%edx
|
|
||||||
andl $0x7fff,%eax
|
|
||||||
orl %edx,%eax
|
|
||||||
movl %eax,16(%rsp)
|
|
||||||
fldt 8(%rsp)
|
|
||||||
ret
|
|
||||||
END (__copysignl)
|
|
||||||
libm_alias_ldouble (__copysign, copysign)
|
|
||||||
Loading…
Reference in New Issue