/******************************************************************************/
/* */
/* Copyright (c) 1999 Sun Microsystems, Inc. All rights reserved. */
/* */
/* The contents of this file are subject to the current version of the Sun */
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/******************************************************************************/
// @(#)adderlsblog.v 1.1 4/7/92
//
module AdderLSBlog
( Rom_Sub,
Rom_DivStepSQRT,
notBregSign, Eqv,
notFracRNearest,
TrueIEEEAregLSB,
notSub, AdderCarryIn,
notFracZero, FracZero);
input Rom_Sub
,
Rom_DivStepSQRT
,
notBregSign
, Eqv
;
input notFracRNearest
,
TrueIEEEAregLSB
;
output notSub
, AdderCarryIn
,
notFracZero
, FracZero
;
ME_TIEOFF toff (vdd
, gnd
);
ME_NMUX2B_B g12 (Rom_DivStepSQRT, Rom_Sub, notBregSign, notSub);
ME_INV_A g13 (notSub, Sub
);
ME_MUX2B g15 (notFracRNearest, TrueIEEEAregLSB, Sub, AdderCarryIn);
// Optimise
// ME_AND2 g14 (Eqv, Sub, notFracZero); // this is neccessary for no-zero on add
ME_NMUX2B g16 (notSub, Eqv, gnd, notFracZero); // this is neccessary for no-zero on add
ME_INVA g17 (notFracZero, FracZero);
endmodule
This page: |
Created: | Thu Aug 19 12:03:34 1999 |
| From: |
../../../sparc_v8/ssparc/fpu/fp_frac/rtl/adderlsblog.v
|