File: IFIX.RA of Tape: Sources/Fortran/os8-f4-3

(Source file text) 

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/R=AINT(R),I=INT(R),IFIX(R) REAL TO INTEGER FIX
/
/
/ VERSION 40A 22-MAY-80 WVDM
/
/
	SECT	IFIX
	ENTRY	AINT
	ENTRY	INT
	BASE	0
AINT,
INT,	FLDA	0		/ADDRESS OF CALL
	STARTD
	FSTA	RETRN		/SAVE RERN
	FADD	TWO		/INCR BY TWO
	FSTA	3		/GIVES ADDRESS OF ARG POINTER
	FLDA%	3		/GET ADDR OF ARG
	FSTA	3
	STARTF
	FLDA%	3		/GET ARG
	JAL	ERROR		/BIGGIES ARE NO GOOD
	JLT	NEGFIX		/NEGATIVE ARG
	ALN	0		/FIX POSITIVE ARG
	FNORM
	JA	RETRN		/RETURN
NEGFIX,	FNEG			/FIRST MAKE POSITIVE
	ALN	0		/THEN FIX
	FNORM
	FNEG			/THEN RE-NEGATE
RETRN,	JA .
TWO,	0;2
	EXTERN	#ARGER
ERROR,	TRAP4	#ARGER
	END

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