blob: c7b78329985600d8d7ffec1507eaf3b37a5f9a7c [file] [log] [blame]
/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the w64 mingw-runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Changes for long double by Ulrich Drepper <drepper@cygnus.com>
* Public domain.
*/
.file "copysignl.S"
.text
.align 8
.globl _copysignl
.def _copysignl; .scl 2; .type 32; .endef
_copysignl:
movq %rdx,%r9
movl 8(%rdx),%eax
movl 8(%r8),%edx
andl $0x8000,%edx
andl $0x7fff,%eax
orl %edx,%eax
movl %eax,8(%r9)
fldt (%r9)
movq %rcx,%rax
fstpt (%rcx)
ret