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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c4/] [c45323a.ada] - Rev 816
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-- C45323A.ADA -- Grant of Unlimited Rights -- -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained -- unlimited rights in the software and documentation contained herein. -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making -- this public release, the Government intends to confer upon all -- recipients unlimited rights equal to those held by the Government. -- These rights include rights to use, duplicate, release or disclose the -- released technical data and computer software in whole or in part, in -- any manner and for any purpose whatsoever, and to have or permit others -- to do so. -- -- DISCLAIMER -- -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A -- PARTICULAR PURPOSE OF SAID MATERIAL. --* -- OBJECTIVE: -- CHECK THAT THE NONASSOCIATIVITY OF REAL ARITHMETIC IS PRESERVED -- FOR FLOATING POINT PRECISION 5, EVEN WHEN OPTIMIZATION WOULD -- BENEFIT IF FLOATING POINT ADDITION WERE ASSOCIATIVE. -- HISTORY: -- JET 08/10/88 CREATED ORIGINAL TEST. WITH REPORT; USE REPORT; PROCEDURE C45323A IS TYPE FLOAT5 IS DIGITS 5; A, B, C, D, E : FLOAT5; FUNCTION IDENT(F : FLOAT5) RETURN FLOAT5 IS BEGIN RETURN F * FLOAT5(IDENT_INT(1)); END IDENT; BEGIN TEST ("C45323A", "CHECK THAT THE NONASSOCIATIVITY OF REAL " & "ARITHMETIC IS PRESERVED FOR FLOATING POINT " & "PRECISION 5, EVEN WHEN OPTIMIZATION WOULD " & "BENEFIT IF FLOATING POINT ADDITION WERE " & "ASSOCIATIVE"); B := 2#0.1010_1010_1010_1010_10#E3; A := -B; C := 2#0.1000_0000_0000_0000_00#E-18; D := B + C; E := A + B + C; IF IDENT(A) + IDENT(B) /= 0.0 THEN FAILED("INCORRECT VALUE OF A + B"); END IF; IF IDENT(E) /= IDENT(C) THEN FAILED("C DOES NOT EQUAL E"); END IF; RESULT; END C45323A;