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//  @(#)exp_ctl.v	1.1  4/7/92
//
//  Top-level interconnect module for the exponent datapath control modules.
//
//  This interconnect module was produced by Synopsys grouping and then edited
//  by hand to remove hierarchy from signal names and make
//  things more readable.

[Up: fp_ctl expctl]
module exp_ctl ( Phi, DBnotSN, FracAregMSB1, LoadOprs, notAbortWB, PreventSwap,
		 ShiftBy8, ShiftForAl, SNnotDB, notExpShiftResult, Rom_28_27,
		 Rom_38_33,
		 CarryIn, Constantb, Constantc, Constantd, Constante,
		 Constantf, Constantg, Constanth, ExpAregLoadEn, ExpAregLC0,
		 ExpAregLC1, ExpBregLC0, ExpBregLC1, ExpBregLoadEn,
		 notSignAFromB, notSignBFromA, notWaitForShifter, SROneMore,
		 SRToSticky, SRControl );

input	Phi, DBnotSN, FracAregMSB1, LoadOprs, notAbortWB, PreventSwap,
	ShiftBy8, ShiftForAl, SNnotDB ;
input [12:0] notExpShiftResult ;
input [28:27] Rom_28_27 ;
input [38:33] Rom_38_33 ;

output	CarryIn, Constantb, Constantc, Constantd, Constante, Constantf,
	Constantg, Constanth, ExpAregLoadEn, ExpAregLC0, ExpAregLC1,
	ExpBregLC0, ExpBregLC1, ExpBregLoadEn, notSignAFromB, notSignBFromA,
	notWaitForShifter, SROneMore, SRToSticky ;
output [3:0] SRControl ;


    ExpAdderLSB alsb ( .CinFromRound(Rom_28_27[28] ), .Sub(Rom_28_27[27] ), 
	.FracAregMSB1(FracAregMSB1), .CarryIn(CarryIn) );

    ExpConstantCtl ecs ( .SNnotDB(SNnotDB), .DBnotSN(DBnotSN), .RomExpConCtl(
	Rom_38_33[34:33] ), .Constantb(Constantb), .Constantc(Constantc),
	.Constantd(Constantd), .Constante(Constante), .Constantf(Constantf),
	.Constantg(Constantg), .Constanth(Constanth) );

    ExpRegLoadCtl alc ( .RomExpBregLC( Rom_38_33[36:35] ), .LoadOprs(LoadOprs),
	.notAbortWB(notAbortWB), .PreventSwap(PreventSwap),
	.notSignBFromA(notSignAFromB), .ExpBregLC0(ExpAregLC0),
	.ExpBregLC1(ExpAregLC1), .ExpBregLoadEn(ExpAregLoadEn) );

    ExpRegLoadCtl blc ( .RomExpBregLC(Rom_38_33[38:37]), .LoadOprs(LoadOprs),
	.notAbortWB(notAbortWB), .PreventSwap(PreventSwap), .notSignBFromA(
	notSignBFromA), .ExpBregLC0(ExpBregLC0), .ExpBregLC1(ExpBregLC1),
	.ExpBregLoadEn(ExpBregLoadEn) );

    ExpShifter sr ( .Phi(Phi), .notExpResult(notExpShiftResult), .Rom_ShBy8(
	ShiftBy8), .Rom_ShiftForAl(ShiftForAl), .SRControl(SRControl),
	.SROneMore(SROneMore), .SRToSticky(SRToSticky), .notWaitForShifter(
	notWaitForShifter) );

endmodule
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This page: Created:Thu Aug 19 12:00:17 1999
From: ../../../sparc_v8/ssparc/fpu/fp_ctl/rtl/exp_ctl.v

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