slength2s.s

来自「操作系统SunOS 4.1.3版本的源码」· S 代码 · 共 35 行

	.data
|	.asciz	"@(#)Slength2s.s 1.1 92/07/30 SMI"
	.even
	.text


|	Copyright (c) 1987 by Sun Microsystems, Inc.

#include "fpcrtdefs.h"
#include "Sdefs.h"

RTENTRY(Slength2s)
#ifdef PIC
	movl	a2,sp@-
	PIC_SETUP(a2)
	movl	a2@(__skybase:w),a2
	movl	a2@, SKYBASE
	bsr	Slength2s__
	movl	sp@+,a2
	RET
Slength2s__:
#else
	movl	__skybase,SKYBASE 
#endif
	movw	#S_SMAGSQ,SKYBASE@(-OPERAND)
	movl	d0,SKYBASE@
	movl	d1,SKYBASE@
	IORDY
	movl	SKYBASE@,d0
	movw	#S_SSQRT,SKYBASE@(-OPERAND)
	movl	d0,SKYBASE@
	IORDY
	movl	SKYBASE@,d0
	RET