mirror of
https://github.com/SEPPDROID/Digital-Research-Source-Code.git
synced 2025-10-22 07:54:25 +00:00
60 lines
2.1 KiB
Plaintext
60 lines
2.1 KiB
Plaintext
.TITLE COMPARES. PLM RUNTIME LIBRARY: CMPB/CMPW.
|
|
;-----------------------------------------------------------------------
|
|
;
|
|
; 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
|
|
|
|
;
|
|
; W = CMPB(SOURCE1,SOURCE2,COUNT)
|
|
;
|
|
|
|
SOURCE1=4 ; POINTER.
|
|
SOURCE2=8 ; POINTER.
|
|
COUNT=12 ; WORD.
|
|
|
|
.ENTRY CMPB.,^M<R2,R3>
|
|
CMPC3 COUNT(AP),@SOURCE1(AP),@SOURCE2(AP)
|
|
BNEQ 1$
|
|
DECW R0 ; STRINGS EQUAL: RETURN 0FFFFH.
|
|
RET
|
|
1$: SUBW3 R0,COUNT(AP),R0 ; RETURN INDEX OF FIRST NON-COMPARE.
|
|
RET
|
|
|
|
;
|
|
; W = CMPW(SOURCE1,SOURCE2,COUNT)
|
|
;
|
|
|
|
.ENTRY CMPW.,^M<R3>
|
|
MOVZWL COUNT(AP),R0
|
|
BEQL 3$
|
|
MOVL SOURCE1(AP),R1
|
|
MOVL SOURCE2(AP),R3
|
|
2$: CMPW (R1)+,(R3)+
|
|
BNEQ 4$
|
|
SOBGTR R0,2$
|
|
3$: DECW R0 ; STRINGS EQUAL: RETURN 0FFFFH.
|
|
RET
|
|
4$: SUBW3 R0,COUNT(AP),R0 ; RETURN INDEX OF FIRST NON-COMPARE.
|
|
RET
|
|
.END
|