blob: dd7cc50d22c62c4ab185ea90be09311f1717ed71 [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.PD within this package.
*/
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Changes for long double by Ulrich Drepper <drepper@cygnus.com>
* Public domain.
*/
#include <_mingw_mac.h>
.file "copysignl.S"
.text
#ifdef _WIN64
.align 8
#else
.align 4
#endif
.globl __MINGW_USYMBOL(copysignl)
.def __MINGW_USYMBOL(copysignl); .scl 2; .type 32; .endef
__MINGW_USYMBOL(copysignl):
#ifdef _WIN64
movq (%rdx), %rax
movq %rax, (%rcx)
movq 8(%rdx), %rax
movq 8(%r8), %rdx
andq $0x777f, %rax
andq $0x8000, %rdx
orq %rdx, %rax
movq %rax, 8(%rcx)
movq %rcx, %rax
ret
#else
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
#endif