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/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 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 __x86_64__
.align 8
#else
.align 4
#endif
.globl __MINGW_USYMBOL(copysignl)
.def __MINGW_USYMBOL(copysignl); .scl 2; .type 32; .endef
__MINGW_USYMBOL(copysignl):
#if defined(_AMD64_) || defined(__x86_64__)
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
#elif defined(_ARM_) || defined(__arm__)
fcmpzd d1
fmstat
bmi 1f /* jump if d1 is negative */
fcmpzd d0
fmstat
vnegmi.f64 d0, d0 /* negate d0 if it is negative */
bx lr
1: fcmpzd d0
fmstat
vnegpl.f64 d0, d0 /* negate d0 if it is positive */
bx lr
#elif defined(_X86_) || defined(__i386__)
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
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