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28 lines
365 B
ArmAsm
28 lines
365 B
ArmAsm
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/*
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* Written by J.T. Conklin <jtc@netbsd.org>.
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* Public domain.
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: s_sin.S,v 1.5 1995/05/09 00:25:54 jtc Exp $")
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ENTRY(__sin)
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fldl 4(%esp)
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fsin
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fnstsw %ax
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andw $0x400,%ax
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jnz 1f
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ret
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1: fldpi
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fadd %st(0)
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fxch %st(1)
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2: fprem1
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fnstsw %ax
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andw $0x400,%ax
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jnz 2b
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fstp %st(1)
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fsin
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ret
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weak_alias (__sin, sin)
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