Blame sysdeps/i386/fpu/s_copysignl.S

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/*
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 * Written by J.T. Conklin <jtc@netbsd.org>.
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 * Changes for long double by Ulrich Drepper <drepper@cygnus.com>
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 * Public domain.
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 */
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#include <libm-alias-ldouble.h>
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#include <machine/asm.h>
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RCSID("$NetBSD: $")
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ENTRY(__copysignl)
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	movl	24(%esp),%edx
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	movl	12(%esp),%eax
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	andl	$0x8000,%edx
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	andl	$0x7fff,%eax
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	orl	%edx,%eax
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	movl	%eax,12(%esp)
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	fldt	4(%esp)
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	ret
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END (__copysignl)
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libm_alias_ldouble (__copysign, copysign)