Copyright (C) 1992, Digital Equipment Corporation
All rights reserved.
See the file COPYRIGHT for a full description.
Last modified on Fri Feb 25 12:10:51 PST 1994 by kalsow
modified on Fri May 7 15:57:56 PDT 1993 by muller
INTERFACE LongRealRep;
This interface describes the layout of IEEE double precision reals
on little endian machines
TYPE
T = RECORD
significand1 : BITS 32 FOR [-16_7fffffff-1 .. 16_7fffffff] := 0;
significand0 : BITS 20 FOR [0..16_FFFFF] := 0;
exponent : BITS 11 FOR [0..16_7FF] := 0;
sign : BITS 1 FOR [0..1] := 0;
END;
CONST
NegInf = T { sign := 1, exponent := 16_7FF };
PosInf = T { sign := 0, exponent := 16_7FF };
Nan = T { sign := 0, exponent := 16_7FF, significand0 := 1 };
END LongRealRep.