MTH$DPROD       - DOUBLE PRECISION PRODUCT                       21-AUG-1978 19:04:48   VAX-11 MACRO X0.3-11               Page   0

TABLE OF CONTENTS   



   (2)     100  HISTORY		; Detailed Current Edit History

   (3)     100  DECLARATIONS

   (4)     100  MTH$DPROD - return DOUBLE product of two FLOATI

MTH$DPROD       - DOUBLE PRECISION PRODUCT                       21-AUG-1978 19:04:48   VAX-11 MACRO X0.3-11               Page   1

0-3                                                                                                                              (1)



                                     0000   100 	.TITLE	MTH$DPROD - DOUBLE PRECISION PRODUCT

                                     0000   200 	.IDENT	/0-3/		; File: MTHDPROD.MAR

                                     0000   300 

                                     0000   400 ;

                                     0000   500 ; Copyright (C) 1977

                                     0000   600 ; Digital Equipment Corporation, Maynard, Massachusetts 01754

                                     0000   700 ;

                                     0000   800 ; This software is furnished under a license for use only on a single

                                     0000   900 ; computer  system  and  may be copied only with the inclusion of the

                                     0000  1000 ; above copyright notice. This software, or any other copies thereof,

                                     0000  1100 ; may not be provided or otherwise made available to any other person

                                     0000  1200 ; except for use on such system and to one who agree to these license 

                                     0000  1300 ; terms.  Title to  and  ownership of the software shall at all times 

                                     0000  1400 ; remain in DEC.

                                     0000  1500 ;

                                     0000  1600 ; The information in the software is subject to change without notice

                                     0000  1700 ; and should  not  be construed  as a commitment by Digital Equipment 

                                     0000  1800 ; Corporation.

                                     0000  1900 ;

                                     0000  2000 ; DEC assumes  no  responsibility  for the use or  reliability of its

                                     0000  2100 ; software on equipment which is not supplied by DEC.

                                     0000  2200 ;

                                     0000  2300 ;

                                     0000  2400 ; FACILITY: MATH LIBRARY

                                     0000  2500 ;++

                                     0000  2600 ; ABSTRACT:

                                     0000  2700 ;	This module contains routine MTH$DPROD:

                                     0000  2800 ;	Return the product of two double-precision arguments.

                                     0000  2900 ;

                                     0000  3000 ;

                                     0000  3100 ;--

                                     0000  3200 ;

                                     0000  3300 ; VERSION: 0

                                     0000  3400 ;

                                     0000  3500 ; HISTORY:

                                     0000  3600 ;

                                     0000  3700 ; AUTHOR:

                                     0000  3800 ;	Jonathan M. Taylor, 27-Jul-77: Version 0

                                     0000  3900 ;

                                     0000  4000 ; MODIFIED BY:

                                     0000  4100 ;

                                     0000  4200 ;

                                     0000  4300 ;

MTH$DPROD       - DOUBLE PRECISION PRODUCT                       21-AUG-1978 19:04:48   VAX-11 MACRO X0.3-11               Page   2

0-3             HISTORY  ; Detailed Current Edit History                                                                         (2)



                                     0000   100 	.SBTTL	HISTORY		; Detailed Current Edit History

                                     0000   200 

                                     0000   300 

                                     0000   400 ; Edit History for Version 0 of MTH$DPROD

                                     0000   500 ;

                                     0000   600 ; 0-3	- Remove MTH$FLAG_JACKET.  TNH 5-July-78

MTH$DPROD       - DOUBLE PRECISION PRODUCT                       21-AUG-1978 19:04:48   VAX-11 MACRO X0.3-11               Page   3

0-3             DECLARATIONS                                                                                                     (3)



                                     0000   100 	.SBTTL	DECLARATIONS

                                     0000   200 

                                     0000   300 ;

                                     0000   400 ; INCLUDE FILES:

                                     0000   500 ;	oerr.mar

                                     0000   600 ;

                                     0000   700 

                                     0000   800 ;

                                     0000   900 ; EXTERNAL SYMBOLS:

                                     0000  1000 ;	NONE

                                     0000  1100 ;

                                     0000  1200 

                                     0000  1300 ;

                                     0000  1400 ;	

                                     0000  1500 ; MACROS:

                                     0000  1600 ;	NONE

                                     0000  1700 ;

                                     0000  1800 

                                     0000  1900 ;

                                     0000  2000 ; PSECT DECLARATIONS:

                                 00000000  2100 	.PSECT	MTH$CODE	PIC, SHR, EXE, NOWRT, LONG

                                     0000  2200 

                                     0000  2300 ;

                                     0000  2400 ; EQUATED SYMBOLS:

                                     0000  2500 ;	NONE

                                     0000  2600 ;

                                     0000  2700 

                                     0000  2800 ;

                                     0000  2900 ; OWN STORAGE:

                                     0000  3000 ;	NONE

                                     0000  3100 ;

MTH$DPROD       - DOUBLE PRECISION PRODUCT                       21-AUG-1978 19:04:48   VAX-11 MACRO X0.3-11               Page   4

0-3             MTH$DPROD - return DOUBLE product of two FLOATI                                                                  (4)



                                     0000   100 	.SBTTL	MTH$DPROD - return DOUBLE product of two FLOATING args

                                     0000   200 

                                     0000   300 ;++

                                     0000   400 ; FUNCTIONAL DESCRIPTION:

                                     0000   500 ;	Convert the two single-precision floating-point arguments to

                                     0000   600 ;	double-precision.  Return the result of their multiplication

                                     0000   700 ;	in double-precision.

                                     0000   800 ;

                                     0000   900 ;

                                     0000  1000 ; CALLING SEQUENCE:

                                     0000  1100 ;	Double_product.wd.v = MTH$DPROD (arg1.rf.r, arg2.rf.r)

                                     0000  1200 ;	

                                     0000  1300 ;

                                     0000  1400 ;

                                     0000  1500 ; INPUT PARAMETERS:

                                     0000  1600 ;	The two input parameters are single-precision floating-point

                                     0000  1700 ;	values and are call-by-reference.

                                     0000  1800 ;	

                                     0000  1900 ;

                                     0000  2000 ; IMPLICIT INPUTS:

                                     0000  2100 ;	NONE

                                     0000  2200 ;

                                     0000  2300 ; OUTPUT PARAMETERS:

                                     0000  2400 ;	NONE

                                     0000  2500 ;

                                     0000  2600 ; IMPLICIT OUTPUTS:

                                     0000  2700 ;	NONE

                                     0000  2800 ;

                                     0000  2900 ; COMPLETION CODES:

                                     0000  3000 ;	NONE

                                     0000  3100 ;

                                     0000  3200 ; SIDE EFFECTS:

                                     0000  3300 ;	Reserved Operand and Floating Overflow exceptions can occur.

                                     0000  3400 ;	

                                     0000  3500 ;

                                     0000  3600 ;--

                                     0000  3700 

                                     0000  3800 

                                     0000  3900 

                               000C' 0000  4000 	.ENTRY	MTH$DPROD,	^M<R2, R3>	; save R2 and R3

            50         04 BC     56  0002  4200 	CVTFD	@4(AP), R0		; R0/R1 = arg1

            52         08 BC     56  0006  4300 	CVTFD	@8(AP), R2		; R2/R3 = arg2

            50            52     64  000A  4400 	MULD	R2, R0			; R0/R1 = R0/R1 * R2/R3

                                 04  000D  4500 	RET

                                     000E  4600 

                                     000E  4700 

                                     000E  4800 	.END

MTH$DPROD       - DOUBLE PRECISION PRODUCT                       21-AUG-1978 19:04:48   VAX-11 MACRO X0.3-11               Page   5

SYMBOL TABLE                                                                                                                     (4)



FOR$K_ERR_PREFX= 00000018            

MTH$DPROD        00000000 RG    02   

MTH$K_ERR_PREFX= 00000016            

MTH__FLOOVEMAT = 00000058            

MTH__FLOUNDMAT = 00000059            

MTH__INVARG    = 00000051            

MTH__LOGZERNEG = 00000053            

MTH__SINSIGLOS = 00000057            

MTH__SQUROONEG = 00000054            

MTH__UNDEXP    = 00000052            

MTH__WRONUMARG = 00000050            





PROGRAM SECTION SYNOPSIS



.  ABS  .        00000000      00     NOPIC   USR   CON   ABS   LCL NOSHR NOEXE NORD  NOWRT BYTE  

. BLANK .        00000000      01     NOPIC   USR   CON   REL   LCL NOSHR   EXE   RD    WRT BYTE  

MTH$CODE         0000000E      02       PIC   USR   CON   REL   LCL   SHR   EXE   RD  NOWRT LONG  





THERE WERE NO ERRORS OR WARNINGS.

28062. BYTES LEFT IN FREE MEMORY POOL.

OBJ$:MTHDPROD,LIS$:MTHDPROD/-SP=LIB$:S/ML,SRC$:P,MTHDPROD

0 MLB DIR RDS - 0 GETS TO DEFINE 0 MACROS. 2 INTER. FILE WRITES. 

