-- CD4031A.ADA
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-- CD4031A.ADA
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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-- OBJECTIVE:
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-- OBJECTIVE:
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-- CHECK THAT WHEN A RECORD REPRESENTATION CLAUSE IS GIVEN FOR A
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-- CHECK THAT WHEN A RECORD REPRESENTATION CLAUSE IS GIVEN FOR A
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-- VARIANT RECORD TYPE, THEN COMPONENTS BELONGING TO DIFFERENT
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-- VARIANT RECORD TYPE, THEN COMPONENTS BELONGING TO DIFFERENT
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-- VARIANTS CAN BE GIVEN OVERLAPPING STORAGE.
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-- VARIANTS CAN BE GIVEN OVERLAPPING STORAGE.
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-- HISTORY:
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-- HISTORY:
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-- PWB 07/22/87 CREATED ORIGINAL TEST.
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-- PWB 07/22/87 CREATED ORIGINAL TEST.
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-- DHH 03/27/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA' AND
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-- DHH 03/27/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA' AND
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-- ADDED CHECK FOR REPRESENTATION CLAUSE.
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-- ADDED CHECK FOR REPRESENTATION CLAUSE.
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-- RJW 06/12/90 REMOVED REFERENCES TO LENGTH_CHECK. REVISED
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-- RJW 06/12/90 REMOVED REFERENCES TO LENGTH_CHECK. REVISED
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-- COMMENTS.
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-- COMMENTS.
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-- JRL 10/13/96 Adjusted ranges in type definitions to allow 1's
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-- JRL 10/13/96 Adjusted ranges in type definitions to allow 1's
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-- complement machines to represent all values in
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-- complement machines to represent all values in
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-- the specified number of bits.
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-- the specified number of bits.
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WITH REPORT; USE REPORT;
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WITH REPORT; USE REPORT;
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PROCEDURE CD4031A IS
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PROCEDURE CD4031A IS
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TYPE DISCRIMINAN IS RANGE -1 .. 1;
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TYPE DISCRIMINAN IS RANGE -1 .. 1;
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TYPE INT IS RANGE -3 .. 3;
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TYPE INT IS RANGE -3 .. 3;
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TYPE LARGE_INT IS RANGE -7 .. 7;
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TYPE LARGE_INT IS RANGE -7 .. 7;
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TYPE TEST_CLAUSE (DISC : DISCRIMINAN := 0) IS
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TYPE TEST_CLAUSE (DISC : DISCRIMINAN := 0) IS
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RECORD
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RECORD
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CASE DISC IS
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CASE DISC IS
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WHEN 0 =>
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WHEN 0 =>
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INTEGER_COMP : LARGE_INT;
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INTEGER_COMP : LARGE_INT;
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WHEN OTHERS =>
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WHEN OTHERS =>
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CH_COMP_1 : INT;
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CH_COMP_1 : INT;
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CH_COMP_2 : INT;
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CH_COMP_2 : INT;
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END CASE;
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END CASE;
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END RECORD;
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END RECORD;
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FOR TEST_CLAUSE USE
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FOR TEST_CLAUSE USE
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RECORD
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RECORD
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DISC AT 0
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DISC AT 0
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RANGE 0 .. 1;
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RANGE 0 .. 1;
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INTEGER_COMP AT 0
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INTEGER_COMP AT 0
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RANGE 2 .. 5;
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RANGE 2 .. 5;
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CH_COMP_1 AT 0
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CH_COMP_1 AT 0
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RANGE 2 .. 4;
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RANGE 2 .. 4;
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CH_COMP_2 AT 0
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CH_COMP_2 AT 0
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RANGE 5 .. 7;
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RANGE 5 .. 7;
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END RECORD;
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END RECORD;
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TYPE TEST_CL1 IS NEW TEST_CLAUSE(DISC => 0);
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TYPE TEST_CL1 IS NEW TEST_CLAUSE(DISC => 0);
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TYPE TEST_CL2 IS NEW TEST_CLAUSE(DISC => 1);
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TYPE TEST_CL2 IS NEW TEST_CLAUSE(DISC => 1);
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TEST_RECORD : TEST_CL1;
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TEST_RECORD : TEST_CL1;
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TEST_RECORD1 : TEST_CL2;
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TEST_RECORD1 : TEST_CL2;
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INTEGER_COMP_FIRST,
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INTEGER_COMP_FIRST,
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CH_COMP_1_FIRST : INTEGER;
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CH_COMP_1_FIRST : INTEGER;
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BEGIN
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BEGIN
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TEST ("CD4031A", "IN RECORD REPRESENTATION CLAUSES " &
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TEST ("CD4031A", "IN RECORD REPRESENTATION CLAUSES " &
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"FOR VARIANT RECORD TYPES, " &
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"FOR VARIANT RECORD TYPES, " &
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"COMPONENTS OF DIFFERENT VARIANTS " &
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"COMPONENTS OF DIFFERENT VARIANTS " &
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"CAN BE GIVEN OVERLAPPING STORAGE");
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"CAN BE GIVEN OVERLAPPING STORAGE");
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TEST_RECORD := (0, -7);
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TEST_RECORD := (0, -7);
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INTEGER_COMP_FIRST := TEST_RECORD.INTEGER_COMP'FIRST_BIT;
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INTEGER_COMP_FIRST := TEST_RECORD.INTEGER_COMP'FIRST_BIT;
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TEST_RECORD1 := (1, -3, -3);
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TEST_RECORD1 := (1, -3, -3);
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CH_COMP_1_FIRST := TEST_RECORD1.CH_COMP_1'FIRST_BIT;
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CH_COMP_1_FIRST := TEST_RECORD1.CH_COMP_1'FIRST_BIT;
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IF INTEGER_COMP_FIRST /= CH_COMP_1_FIRST THEN
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IF INTEGER_COMP_FIRST /= CH_COMP_1_FIRST THEN
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FAILED ("COMPONENTS DO NOT BEGIN AT SAME POINT");
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FAILED ("COMPONENTS DO NOT BEGIN AT SAME POINT");
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END IF;
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END IF;
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RESULT;
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RESULT;
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END CD4031A;
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END CD4031A;
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