;/***
;*fabsl.a -
;*
;*   Copyright (c) 1991-91, Microsoft Corporation
;*
;*Purpose:
;*
;*
;*Revision History:
;*
;*   06-03-92  XY based on fabs.a
;*/
;
;/***
;*long double fabsl(long double x)
;*
;*Purpose:
;*   Absolute value
;*
;*Entry:
;*
;*Exit:
;*
;*Exceptions:
;*******************************************************************************/
;
;
;long double fabsl(long double x)

#include <traps.a>
#include <sane.a>
#include <trans.a>

cProc fabsl,PUBLIC
	parmT x
	localD fpstat
cBegin fabsl
#ifdef SANE
	pea fpstat
	move.w #FOPROCENTRY,-(a7)
	FP68K			;save current status & set default control

	pea x
	move.w #FOABS,-(a7)
	FP68K			;absolute value

	lea x,a1
	move.w (a1)+,d0		;load result for return
	move.l (a1)+,d1
	move.l (a1),a0

	pea fpstat
	move.w #FOPROCEXIT,-(a7)
	FP68K			;set result status & restore control
#else
	fmove.l fpcr,d0		;save current control word

	fmove.x x, fp0
	ftst.x fp0              ;see if it is a valid number
	fmove.l fpsr, d1        ;get status word
	and.l #0x03007c00, d1  ;see if we get an exception
	cmp.l #0, d1
	ifneq 
	    jbsr __Domain_error   ; if not equal, domain error
	else
		fmove.l #0,fpcr
		fabs.x x,fp0		;absolute value
	endif
	fmove.l d0,fpcr		;restore control word
#endif
cEnd fabsl