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author | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-14 00:54:57 +0000 |
commit | abfbdde177c3a7155070dda1b2cdc8292054cc26 (patch) | |
tree | e021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-i387/s_frexpf.S | |
parent | 86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff) | |
download | glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.gz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.tar.xz glibc-abfbdde177c3a7155070dda1b2cdc8292054cc26.zip |
Update.
Diffstat (limited to 'sysdeps/libm-i387/s_frexpf.S')
-rw-r--r-- | sysdeps/libm-i387/s_frexpf.S | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/libm-i387/s_frexpf.S b/sysdeps/libm-i387/s_frexpf.S deleted file mode 100644 index 1021b97aee..0000000000 --- a/sysdeps/libm-i387/s_frexpf.S +++ /dev/null @@ -1,80 +0,0 @@ -/* ix87 specific frexp implementation for float. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <machine/asm.h> - -#ifdef __ELF__ - .section .rodata -#else - .text -#endif - - .align ALIGNARG(4) - ASM_TYPE_DIRECTIVE(two25,@object) -two25: .byte 0, 0, 0, 0x4c - ASM_SIZE_DIRECTIVE(two25) - -#ifdef PIC -#define MO(op) op##@GOTOFF(%edx) -#else -#define MO(op) op -#endif - - .text -ENTRY(__frexpf) - movl 4(%esp), %eax - xorl %ecx, %ecx - movl %eax, %edx - andl $0x7fffffff, %eax - jz 1f - cmpl $0x7f800000, %eax - jae 1f - - cmpl $0x00800000, %eax - jae 2f - - flds 4(%esp) -#ifdef PIC - call 3f -3: popl %edx - addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %edx -#endif - fmuls MO(two25) - movl $-25, %ecx - fstps 4(%esp) - movl 4(%esp), %eax - movl %eax, %edx - andl $0x7fffffff, %eax - -2: shrl $23, %eax - andl $0x807fffff, %edx - subl $126, %eax - orl $0x3f000000, %edx - addl %eax, %ecx - movl %edx, 4(%esp) - - /* Store %ecx in the variable pointed to by the second argument, - get the factor from the stack and return. */ -1: movl 8(%esp), %eax - flds 4(%esp) - movl %ecx, (%eax) - ret -END(__frexpf) -weak_alias (__frexpf, frexpf) |