ASMB,L,R,C * * **************************************************************** * * (C) COPYRIGHT HEWLETT-PACKARD COMPANY 1979. ALL RIGHTS * * * RESERVED. NO PART OF THIS PROGRAM MAY BE PHOTOCOPIED, * * * REPRODUCED OR TRANSLATED TO ANOTHER PROGRAM LANGUAGE WITHOUT * * * THE PRIOR WRITTEN CONSENT OF HEWLETT-PACKARD COMPANY. * * **************************************************************** * * NAME: PART OF MATH LIBRARY * SOURCE: 24998-18XXX SEE NAM FOR LAST THREE DIGITS * RELOC: PART OF 24998-12001 * PGMR: BG & JTS * HED ".SIGN" - TRIPLE PRECISION TRANSFER OF SIGN. NAM .SIGN,7 24998-1X066 REV.2001 781016 * ENT .SIGN EXT .CFER,.TSUB,.4ZRO,.ENTR * * .SIGN TRANSFERS THE SIGN OF ONE NUMBER (ANY PRECISION) TO A * TRIPLE-PRECISION NUMBER. * * CALLING SEQUENCE: * * JSB .SIGN * DEF *+4 * DEF * DEF * DEF SPC 4 RESLT BSS 1 VALUE BSS 1 SIGN BSS 1 .SIGN NOP JSB .ENTR COPY ADDRESSES DEF RESLT LDA VALUE,I FIRST WORD VALUE XOR SIGN,I IS SIGN CORRECT ? SSA,RSS JMP SIGN1 YES. JSB .TSUB NO, NEGATE DEF RESLT,I DEF .4ZRO+0 DEF VALUE,I JMP .SIGN,I EXIT SIGN1 JSB .CFER SIGN CORRECT, JUST COPY DEF RESLT,I DEF VALUE,I CLO NO OFL ON JUST COPY. JMP .SIGN,I EXIT * END