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Digital-Research-Source-Code/ASSEMBLY & COMPILE TOOLS/PLM VAX COMPILER/plmudi/hilo.mar
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Digital Research
2020-11-06 18:50:37 +01:00

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.TITLE HILO. PLM RUNTIME LIBRARY: HIGH, LOW, DOUBLE.
;-----------------------------------------------------------------------
;
; D I S C L A I M E R N O T I C E
; ------------------- -----------
;
; This document and/or portions of the material and data furnished
; herewith, was developed under sponsorship of the U. S. Government.
; Neither the U.S. nor the U.S.D.O.E., nor the Leland Stanford Junior
; University, nor their employees, nor their respective contractors,
; subcontractors, or their employees, makes any warranty, express or
; implied, or assumes any liability or responsibility for accuracy,
; completeness or usefulness of any information, apparatus, product
; or process disclosed, or represents that its use will not infringe
; privately-owned rights. Mention of any product, its manufacturer,
; or suppliers shall not, nor is it intended to, imply approval, dis-
; approval, or fitness for any particular use. The U. S. and the
; University at all times retain the right to use and disseminate same
; for any purpose whatsoever. Such distribution shall be made by the
; National Energy Software Center at the Argonne National Laboratory
; and only subject to the distributee furnishing satisfactory proof
; that he has a valid license from the Intel Corporation in effect.
;
;-----------------------------------------------------------------------
.PSECT PLMRUN_CODE,RD,NOWRT,EXE,GBL,CON,LONG
;
; B = HIGH(WORD)
;
WORD=4 ; WORD VALUE.
BYTE=4 ; BYTE VALUE.
.ENTRY HIGH.,^M<>
MOVZBL WORD+1(AP),R0
RET
;
; B = LOW(WORD)
;
.ENTRY LOW.,^M<>
MOVZBL WORD(AP),R0
RET
;
; W = DOUBLE(BYTE)
;
.ENTRY DOUBLE.,^M<>
MOVZBL BYTE(AP),R0
RET
.END