.e_rdym		(e_rdym),
		.e_rdtbrm	(e_rdtbrm),
		.e_jmpcallm	(e_jmpcallm),
		.sel_pcspec_l	(sel_pcspec_l),
		.rdtpcm		(rdtpcm),
		.w_wrpsr	(w_wrpsr),
		.hold_cc	(hold_cc),
		.load_cc	(load_cc),
		.write_cc	(write_cc),
		.restore_cc	(restore_cc),
		.clret_sets	(clret_sets),
		.setet_ps2s	(setet_ps2s),
		.write_etps	(write_etps),
		.hold_ets	(hold_ets),
		.s_into_ps	(s_into_ps),
		.hold_ps	(hold_ps),
		.hld_pilefec	(hld_pilefec),
		.cwp_inc	(cwp_inc),
		.wcwpm1		(wcwpm1),
		.cwpp1		(cwpp1),
		.cwpm1		(cwpm1),
		.wcwp		(wcwp),
		.cwp		(cwp),
		.cwp_dec	(cwp_dec),
		.cwp_hold	(cwp_hold),
		.ecwp_next	(ecwp_next),
		.cwp_recirc	(cwp_recirc),
		.hld_wim	(hld_wim),
		.wimm		(wimm),
		.hld_tba	(hld_tba),
		.hld_tt		(hld_tt),
		.n_hld_tt_scan	(n_hld_tt_scan),
                .wr_lddatam_l	(wr_lddatam_l),
		.word_store_d	(word_store_d),
		.half_store_d	(half_store_d),
		.byte_store_d	(byte_store_d),
		.s		(s),
		.ns		(ns),
		.psm		(psm),
		.et		(et),
		.ef		(ef),
		.pil		(pil),
		.alu_out_lsb5	(alu_out_lsb5),
		.mm_dacc_exc_w	(mm_dacc_exc_w),
		.mm_dacc_err_w	(mm_dacc_err_w),
		.mm_dacc_mmu_miss_w (mm_dacc_mmu_miss_w),
		.mm_dacc_wp_w	(mm_dacc_wp_w),
		.iu_mm_iacc_wp_exc_d (iu_mm_iacc_wp_exc_d),
		.start_itag_inv	(start_itag_inv),
		.q3_iae		(q3_iae),
		.q3_ptc		(q3_ptc),
		.q2_iae		(q2_iae),
		.q2_ptc		(q2_ptc),
		.q1_iae		(q1_iae),
		.q1_ptc		(q1_ptc),
		.stop_fetch	(stop_fetch),
		.did_fetch	(did_fetch),
		.this_s		(this_s),
		.sup_ex_trap	(sup_ex_trap),
		.FEXC		(FEXC),
		.iwait_f	(iwait_f),
		.dwait_w_for_flush	(dwait_w_for_flush),
		.ld_op_e	(ld_op_e),
		.ld_op_e_mmu	(ld_op_e_mmu),
		.ld_op_d	(ld_op_d),
		.sgnd_ld_e	(sgnd_ld_e),
		.st_op_e	(st_op_e),
		.st_op_e_mmu	(st_op_e_mmu),
		.st_op_d	(st_op_d),
		.fpu_mem_e	(fpu_mem_e),
		.size_e		(size_e),
		.hld_car_mar	(hld_car_mar),
		.hld_lgens	(hld_lgens),
		.rf_we_w	(rf_we_w),
		.error_mode	(error_mode),
		.ER_SDOUT	(ER_SDOUT),
		.pfcc		(pfcc),
		.pfccv		(pfccv),
		.ss_clock	(ss_clock),
		.hold		(hold_Mdecode),
		.hold_noic	(hold_noic),
		.hold_ic	(hold_ic),
//		.extend_tag_miss	(extend_tag_miss),
		.enbl_br_fold	(enbl_br_fold),
		.w_hhn_2	(w_hhn_2),
		.lta_hold	(lta_hold),
		.reset		(reset),
		.iu_iflush_e	(iu_iflush_e),
		.valid_decode (valid_decode),
		.select_FP_DOUT	(select_FP_DOUT),
		.sel_ldstb_1	(sel_ldstb_1),
		.select_IU_DOUT (select_IU_DOUT),
		.IU_in_trap	(IU_in_trap),
		.IU_in_trap4fpu	(IU_in_trap4fpu),
		.IU_in_trap4dc	(IU_in_trap4dc),
		.FXACK		(FXACK),
		.ss_reset	(ss_reset),
		.IRL		(IRL),
		.iu_asi_e	(iu_asi_e),
		.sel_lta_fpc    (sel_lta_fpc),
		.sel_idpc_fpc   (sel_idpc_fpc),
		.sel_post_reset (sel_post_reset),
		.sel_p_fpc      (sel_p_fpc),
		.sel_alt_tag    (sel_alt_tag),
		.sel_i1pfpc_fpc	(sel_i1pfpc_fpc),
		.sel_i2dpc_fpc  (sel_i2dpc_fpc),
		.fetch_ic_even  (fetch_ic_even),
		.fetch_ic_odd   (fetch_ic_odd),
		.fetch_TOQ      (fetch_TOQ),
		.fetch_alt      (fetch_alt),
		.fetch_SIQ      (fetch_SIQ),
		.ncant_unload	(ncant_unload),
		.hold_alt       (hold_alt),
		.fold_annul     (fold_annul),
		.sel_shift1     (sel_shift1),
		.sel_shift2     (sel_shift2),
		.sel_shift3     (sel_shift3),
		.sel_fold1      (sel_fold1),
		.sel_fold2      (sel_fold2),
		.sel_even1      (sel_even1),
		.sel_odd1       (sel_odd1),
		.hold_q1        (hold_q1),
		.sel_even2      (sel_even2),
		.sel_odd2       (sel_odd2),
		.hold_q2        (hold_q2),
		.sel_even3      (sel_even3),
		.sel_odd3       (sel_odd3),
		.hold_q3        (hold_q3),
		.hold_q4        (hold_q4),
		.hld_backup	(hld_backup),
		.take_icdata	(take_icdata),
		.sel_old_aa	(sel_old_aa),
		.hld_dir2	(hld_dir2),
		.sel_last_gen   (sel_last_gen),
		.recirc2_default       (recirc2_default),
		.sel_inc_ll_gen (sel_inc_ll_gen),
		.sel_inc_dpc    (sel_inc_dpc),
		.sel_inc_alttag (sel_inc_alttag),
		.sel_gpc        (sel_gpc),
		.sel_recirc     (sel_recirc),
		.sel_recirc_inc (sel_recirc_inc),
		.sel_lgen_iva	(sel_lgen_iva),
		.sel_gpc_ic     (sel_gpc_ic),
		.sel_recirc_ic  (sel_recirc_ic),
		.sel_recirc_inc_ic	(sel_recirc_inc_ic),
		.sadr_zero_ic	(sadr_zero_ic),
		.force_ifill	(force_ifill),
		.flush_ic_e	(flush_ic_e),
		.force_dva	(force_dva),
		.sel_lgen_ica	(sel_lgen_ica),
		.fwd_wpc        (fwd_wpc),
		.use_tpc        (use_tpc),
		.fwd_tpcm4      (fwd_tpcm4),
		.toq_entry_bits	(inst_for_br[31:22]),
		.nq1_entry_hi	(nq1_entry_hi),
		.iexc_for_br	(iexc_for_br[10:2]),
		.niexc1_hi	(niexc1_hi),
		.iexc_for_int_hi	(iexc_for_int[10:2]),
		.fpc_low	(fpc_low),
		.nlta_low	(nlta_low),
		.ndpc_low	(ndpc_low),
		.nalttag_low	(nalttag_low),
		.ic_force_ifill_g	(ic_force_ifill_g),
		.mm_istat_avail	(mm_istat_avail),
		.i_dva_req	(i_dva_req),
		.iu_event	(iu_event),
		.nbrs1_decm	(nbrs1_decm),
		.brs3_d		(brs3_d),
		.nr_rdp		(nr_rdp),
		.in_dec_lo22	(in_dec_lo22),
		.d_imm_l	(d_imm_l),
		.iu_sfs_sup	(iu_sfs_sup),
		.iu_sfs_perr	(iu_sfs_perr),
		.iu_sfs_xerr	(iu_sfs_xerr),
		.iu_sfs_mmiss	(iu_sfs_mmiss),
		.iu_sfs_iae	(iu_sfs_iae),
		.iu_sfs_sbe	(iu_sfs_sbe),
		.iu_sfs_sto	(iu_sfs_sto),
		.iu_sfs_prtct	(iu_sfs_prtct),
		.iu_sfs_priv	(iu_sfs_priv),
		.iu_sfs_lvl	(iu_sfs_lvl),
		.w_op		(w_op),
		.w_op3_5	(w_op3_5),
		.w_op3_3	(w_op3_3),
		.w_op3_2	(w_op3_2),
		.w_op3_0	(w_op3_0),
		.inst_for_int	(inst_for_int),
		.ndec_inst_traps	(ndec_inst_traps),
		.ncwpm_l	(ncwpm_l),
		.ss_scan_mode	(ss_scan_mode),
		.Mdecode_scan_in (Mqueue_scan_out),	// decode_scan_in (stitcher will connect)
		.Mdecode_scan_out (Mdecode_scan_out)	// decode_scan_out (ditto)
	);

//------------------------------------------------------------
// pipehold control module
	wire [2:0] pipe_hold4fpc;
	wire [1:0] pipe_hold4dc_l;

	Mhold_control hold_control(
		.FHOLD		(FHOLD),
		.ER_SDOUT	(ER_SDOUT),
		.ss_clock	(ss_clock),
		.ss_scan_mode	(ss_scan_mode),
		.dwait_w	(dwait_w),
		.dt_hit_w	(dt_hit_w),
		.dc_shold	(dc_shold),
		.enbl_dtag_match_w	(enbl_dtag_match_w),
		.enbl_itag_match_f	(enbl_itag_match_f),
		.iwait_f	(iwait_f),
		.it_hit_f	(it_hit_f),
		.force_ifill	(force_ifill),
		.flush_ic_e	(flush_ic_e),
		.reset		(reset),
		.w_hhn_2	(w_hhn_2),
		.w_op		(w_op),
		.w_op3_5	(w_op3_5),
		.w_op3_3	(w_op3_3),
		.w_op3_2	(w_op3_2),
		.w_op3_0	(w_op3_0),
		.stop_fetch	(stop_fetch),
		.ic_idle	(ic_idle),
		.mm_icache_enbl	(mm_icache_enbl),
		.hold		(hold),
		.pipe_hold4fpc	(pipe_hold4fpc),
		.pipe_hold4fprf	(pipe_hold4fprf),
		.pipe_hold4mmu_cntl	(pipe_hold4mmu_cntl),
		.pipe_hold4mmu_dp	(pipe_hold4mmu_dp),
		.pipe_hold4dc	(pipe_hold4dc),
		.pipe_hold4dc_l	(pipe_hold4dc_l),
		.pipe_hold4ic	(pipe_hold4ic),
		.hold_Mexec1	(hold_Mexec1),
		.hold_Mexec2	(hold_Mexec2),
		.hold_Mexec3	(hold_Mexec3),
		.hold_Mdecode	(hold_Mdecode),
		.hold_Mregfile	(hold_Mregfile),
		.hold_noic	(hold_noic),
		.hold_ic	(hold_ic),
		.fast_hld_terms	(fast_hld_terms),
		.ihold_d1	(ihold_d1),
		.dhold_d1	(dhold_d1),
//		.extend_tag_miss	(extend_tag_miss),
		.enbl_fetch	(enbl_fetch),
		.Mhold_control_scan_in	(Mdecode_scan_out),
		.Mhold_control_scan_out (Mhold_control_scan_out)
		);


//--------------------------------------------------------------------------
// REGFILE MODULE

	Mregfile regfile(src1m, src2m, src3,
	result, ld_iu, wr_lddatam_l,
	rf_we_w,
	nr_rdp,
	nbrs1_decm, nbrs2_decm, brs3_d,
	ncwpm_l,
	byp_rf3, byp_wr3, byp_res3,
	hld_dirreg_rf,
	alus1_b3m, alus2_b3m,
	word_store_d, half_store_d, byte_store_d,
	hold_Mregfile, ss_clock, ss_scan_mode,
	Mexec_scan_out, Mregfile_scan_out
	);

//---------------------------------------------------------------------------
// EXECUTION (ALU) MODULE

	wire [31:0] simm32m;	// sign extended immediate data
	wire [31:0] pc_or_specm;// output of special register/pc mux

	Mexec exec (
		.alu_out_lsb5	(alu_out_lsb5),
		.alu_s1m_0	(alu_s1m_0),
		.alu_s2m_5_0	(alu_s2m_5_0),
		.alu_shift	(alu_shift),
		.alu_shift_dc	(iu_dva_e_dc),
		.high_2_1	(high_2_1),
		.result		(result),
		.alu_cc_next	(alu_cc_next),
		.alu_s1s_lsb2	(alu_s1s_lsb2),
		.src1m		(src1m),
		.disp22		(in_dec_lo22[21:0]),
		.src2m		(src2m),
		.tpc		(tpc),
		.wpc		(wpc),
		.wimm		(wimm),
		.ym_lo3		(ym_lo3[2:0]),
		.tbrm		(tbrm),
		.e_rdpsrm	(e_rdpsrm),
		.e_rdwimm	(e_rdwimm),
		.e_rdym		(e_rdym),
		.e_rdtbrm	(e_rdtbrm),
		.e_jmpcallm	(e_jmpcallm),
		.rdtpcm		(rdtpcm),
		.alus1_datam	(alus1_datam),
		.alus1_rfm_b3m	(alus1_rfm_b3m),
		.alus1_b2m	(alus1_b2m),
		.alus1_b1m	(alus1_b1m),
		.alus1_setm	(alus1_setm),
		.alus2_datam	(alus2_datam),
		.a2top_default	(a2top_default),
		.rs2_passit	(rs2_passit),
		.d_imm		(in_dec_lo22[13]),
		.d_imm_l	(d_imm_l),
		.alus2_b2m	(alus2_b2m),
		.alus2_b1m	(alus2_b1m),
		.alu_s2_reg_hold (alu_s2_reg_hold),
		.carry_in	(carry_in),
		.pass_hi_rs1	(pass_hi_rs1),
		.det_divovf	(det_divovf),
		.alu_ADD	(alu_ADD),
		.alu_AND	(alu_AND),
		.alu_XNOR	(alu_XNOR),
		.tagged_ovf	(tagged_ovf),
		.alu_sub	(alu_sub),
		.shift_left	(shift_left),
		.arith_shift	(arith_shift),
		.rs_from_sh	(rs_from_sh),
		.rs_from_alu	(rs_from_alu),
		.rs_from_else	(rs_from_else),
		.force_neg	(force_neg),
		.force_pos	(force_pos),
		.rs1_pass	(rs1_pass),
		.spc_mux_default	(spc_mux_default),
		.rs1_clear	(rs1_clear),
		.rs1_double	(rs1_double),
		.nrs1_negate	(nrs1_negate),
		.nrs1_negate_l	(nrs1_negate_l),
		.sel_srl2_mult	(sel_srl2_mult),
		.rs2_clear	(rs2_clear),
		.nsel_w_mult	(nsel_w_mult),
		.nsel_w_mult_l_b (nsel_w_mult_l_b),
		.nsel_w_mult_l_not_b (nsel_w_mult_l_not_b),
		.sel_sll1_divalu (sel_sll1_divalu),
		.sel_sll1_divalu_l (sel_sll1_divalu_l),
		.msign_bit	(msign_bit),
		.dsign_bit1	(dsign_bit1),
		.dsign_bit2	(dsign_bit2),
		.rf2_imm_data_msb (rf2_imm_data_msb),
		.hold_Wreg	(hold_Wreg),
		.idiv_shiftin_low (idiv_shiftin_low),
		.eopc_hidiv3	(eopc_hidiv3),
		.use_hi_y	(use_hi_y),
		.use_hi_alu	(use_hi_alu),
		.use_hi_rs1_default (use_hi_rs1_default),
		.use_hi_rs2	(use_hi_rs2),
		.use_low_rs1	(use_low_rs1),
		.use_hi_rs2_default (use_hi_rs2_default),
		.not_rs2_rs1_default (not_rs2_rs1_default),
		.alus1_b2_shift	(alus1_b2_shift),
		.sel_rs1_shiftin (sel_rs1_shiftin),
		.ne_mulsm	(ne_mulsm),
		.next_e_not_negmul (next_e_not_negmul),
		.sel_pcspec_l	(sel_pcspec_l),
		.ss_clock	(ss_clock),
		.hold_Mexec1	(hold_Mexec1),
		.hold_Mexec2	(hold_Mexec2),
		.hold_Mexec3	(hold_Mexec3),
		.ss_scan_mode	(ss_scan_mode),
		.hld_wim	(hld_wim),
		.trapcode	(trapcode),
		.TRAP		(TRAP),
		.hld_tba	(hld_tba),
		.hld_tt		(hld_tt),
		.n_hld_tt_scan	(n_hld_tt_scan),
		.n_ymsb		(n_ymsb),
		.wr_y		(wr_y),
		.wr_mulscc	(wr_mulscc),
		.hld_y		(hld_y),
		.cwp		(cwp),
		.cwpm_		(cwpm_l),
		.ncwpm_		(ncwpm_l),
		.ecwpm_		(ecwpm_),
		.wcwpm1		(wcwpm1),
		.cwpp1		(cwpp1),
		.cwpm1		(cwpm1),
		.wcwp		(wcwp),
		.ccm		(ccm),
        	.s		(s),
		.little_endian	(little_endian),
		.sm		(sm),
		.ns		(ns),
		.psm		(psm),
		.et		(et),
		.ef		(ef),
		.pil		(pil),
        	.hold_cc	(hold_cc),
		.load_cc	(load_cc),
		.write_cc	(write_cc),
		.restore_cc	(restore_cc),
        	.clret_sets	(clret_sets),
		.setet_ps2s	(setet_ps2s),
		.write_etps	(write_etps),
		.hold_ets	(hold_ets),
        	.s_into_ps	(s_into_ps),
		.hold_ps	(hold_ps),
        	.hld_pilefec	(hld_pilefec),
        	.w_wrpsr	(w_wrpsr),
        	.cwp_inc	(cwp_inc),
		.cwp_dec	(cwp_dec),
		.cwp_hold	(cwp_hold),
		.ecwp_next	(ecwp_next),
		.cwp_recirc	(cwp_recirc),
		.ld_iu		(ld_iu),
		.ccN_noninv	(ccN_noninv),
		.ccZ_noninv	(ccZ_noninv),
		.exec_scan_in	(Mhold_control_scan_out),	// should be exec_scan_in
		.exec_scan_out	(Mexec_scan_out)	// should be exec_scan_out
	);
		wire iu_sup_mode = sm;

//-----------------------------------------------------------------------
// DCACHEIF MODULE
		assign iu_dva_e = alu_shift;
/*
 * moved to Mexec
        Mdcacheif dcacheif (
		.iu_dout	(iu_dout),
		.alu_shift	(alu_shift),
		.src3		(src3),
		.fp_dout	(fp_dout),
		.select_FP_DOUT	(select_FP_DOUT),
		.sel_ldstb_1	(sel_ldstb_1),
		.select_IU_DOUT (select_IU_DOUT),
		.ss_clock	(ss_clock),
		.hold		(hold),
		.ss_scan_mode	(ss_scan_mode),
		.dcacheif_scan_in (Mexec_scan_out),	// should be dcacheif_scan_in
		.dcacheif_scan_out (Mdcacheif_scan_out)	// should be dcacheif_scan_out
        	);

 */

// synopsys translate_off

// some monitors

	always @ (posedge(~ss_clock))
		#1 if ( ((reset===1'b0) & (ld_op_e | st_op_e | fpu_mem_e) & (
		   iu_dva_e[31] ^ iu_dva_e[30]
		 ^iu_dva_e[29]^iu_dva_e[28]^iu_dva_e[27]^iu_dva_e[26]
		 ^iu_dva_e[25]^iu_dva_e[24]^iu_dva_e[23]^iu_dva_e[22]
		 ^iu_dva_e[21]^iu_dva_e[20]
		 ^iu_dva_e[19]^iu_dva_e[18]^iu_dva_e[17]^iu_dva_e[16]
		 ^iu_dva_e[15]^iu_dva_e[14]^iu_dva_e[13]^iu_dva_e[12]
		 ^iu_dva_e[11]^iu_dva_e[10]
		 ^iu_dva_e[9]^iu_dva_e[8]^iu_dva_e[7]^iu_dva_e[6]
		 ^iu_dva_e[5]^iu_dva_e[4]^iu_dva_e[3]^iu_dva_e[2]
		 ^iu_dva_e[1]^iu_dva_e[0])) === 1'bx) begin
			$display("*** iu_dva_e unknown!!!\n");
			Mclocks.error_count = Mclocks.error_count + 1;
		end


// synopsys translate_on


endmodule