module or1200_except_cm3(
		clk_i_cml_1,
		clk_i_cml_2,
		
	// Clock and reset
	clk, rst, 

	// Internal i/f
	sig_ibuserr, sig_dbuserr, sig_illegal, sig_align, sig_range, sig_dtlbmiss, sig_dmmufault,
	sig_int, sig_syscall, sig_trap, sig_itlbmiss, sig_immufault, sig_tick,
	branch_taken, genpc_freeze, id_freeze, ex_freeze, wb_freeze, if_stall,
	if_pc, id_pc, lr_sav, flushpipe, extend_flush, except_type, except_start,
	except_started, except_stop, ex_void,
	spr_dat_ppc, spr_dat_npc, datain, du_dsr, epcr_we, eear_we, esr_we, pc_we, epcr, eear,
	esr, sr_we, to_sr, sr, lsu_addr, abort_ex, icpu_ack_i, icpu_err_i, dcpu_ack_i, dcpu_err_i
);


input clk_i_cml_1;
input clk_i_cml_2;
reg  sig_dbuserr_cml_2;
reg  sig_illegal_cml_2;
reg  sig_illegal_cml_1;
reg  sig_align_cml_2;
reg  sig_align_cml_1;
reg  sig_dtlbmiss_cml_2;
reg  sig_dmmufault_cml_2;
reg  sig_syscall_cml_2;
reg  sig_syscall_cml_1;
reg  sig_trap_cml_2;
reg  sig_trap_cml_1;
reg  branch_taken_cml_2;
reg  branch_taken_cml_1;
reg  ex_freeze_cml_2;
reg  wb_freeze_cml_2;
reg  if_stall_cml_2;
reg [ 31 : 0 ] id_pc_cml_2;
reg [ 31 : 0 ] id_pc_cml_1;
reg [ 31 : 0 ] datain_cml_2;
reg [ 31 : 0 ] datain_cml_1;
reg  pc_we_cml_2;
reg  pc_we_cml_1;
reg [ 31 : 0 ] epcr_cml_2;
reg [ 31 : 0 ] epcr_cml_1;
reg [ 31 : 0 ] eear_cml_2;
reg [ 31 : 0 ] eear_cml_1;
reg [ 16 - 1 : 0 ] esr_cml_2;
reg [ 16 - 1 : 0 ] esr_cml_1;
reg  sr_we_cml_2;
reg [ 16 - 1 : 0 ] sr_cml_2;
reg [ 16 - 1 : 0 ] sr_cml_1;
reg [ 31 : 0 ] lsu_addr_cml_2;
reg [ 31 : 0 ] lsu_addr_cml_1;
reg  extend_flush_cml_2;
reg  extend_flush_cml_1;
reg [ 4 - 1 : 0 ] except_type_cml_2;
reg [ 4 - 1 : 0 ] except_type_cml_1;
reg  except_start_cml_2;
reg  except_start_cml_1;
reg  icpu_ack_i_cml_2;
reg  icpu_ack_i_cml_1;
reg  icpu_err_i_cml_2;
reg [ 31 : 0 ] ex_pc_cml_2;
reg [ 31 : 0 ] ex_pc_cml_1;
reg [ 31 : 0 ] wb_pc_cml_2;
reg [ 31 : 0 ] wb_pc_cml_1;
reg [ 2 : 0 ] id_exceptflags_cml_2;
reg [ 2 : 0 ] id_exceptflags_cml_1;
reg [ 2 : 0 ] ex_exceptflags_cml_2;
reg [ 2 : 0 ] ex_exceptflags_cml_1;
reg [ 3 - 1 : 0 ] state_cml_2;
reg [ 3 - 1 : 0 ] state_cml_1;
reg  extend_flush_last_cml_2;
reg  extend_flush_last_cml_1;
reg  ex_dslot_cml_2;
reg  ex_dslot_cml_1;
reg  delayed1_ex_dslot_cml_2;
reg  delayed1_ex_dslot_cml_1;
reg  delayed2_ex_dslot_cml_2;
reg  delayed2_ex_dslot_cml_1;
reg [ 2 : 0 ] delayed_iee_cml_2;
reg [ 2 : 0 ] delayed_iee_cml_1;
reg [ 2 : 0 ] delayed_tee_cml_2;
reg [ 2 : 0 ] delayed_tee_cml_1;
reg  int_pending_cml_2;
reg  tick_pending_cml_2;



//
// I/O
//
input				clk;
input				rst;
input				sig_ibuserr;
input				sig_dbuserr;
input				sig_illegal;
input				sig_align;
input				sig_range;
input				sig_dtlbmiss;
input				sig_dmmufault;
input				sig_int;
input				sig_syscall;
input				sig_trap;
input				sig_itlbmiss;
input				sig_immufault;
input				sig_tick;
input				branch_taken;
input				genpc_freeze;
input				id_freeze;
input				ex_freeze;
input				wb_freeze;
input				if_stall;
input	[31:0]			if_pc;
output	[31:0]			id_pc;
output	[31:2]			lr_sav;
input	[31:0]			datain;
input   [`OR1200_DU_DSR_WIDTH-1:0]     du_dsr;
input				epcr_we;
input				eear_we;
input				esr_we;
input				pc_we;
output	[31:0]			epcr;
output	[31:0]			eear;
output	[`OR1200_SR_WIDTH-1:0]	esr;
input	[`OR1200_SR_WIDTH-1:0]	to_sr;
input				sr_we;
input	[`OR1200_SR_WIDTH-1:0]	sr;
input	[31:0]			lsu_addr;
output				flushpipe;
output				extend_flush;
output	[`OR1200_EXCEPT_WIDTH-1:0]	except_type;
output				except_start;
output				except_started;
output	[12:0]			except_stop;
input				ex_void;
output	[31:0]			spr_dat_ppc;
output	[31:0]			spr_dat_npc;
output				abort_ex;
input				icpu_ack_i;
input				icpu_err_i;
input				dcpu_ack_i;
input				dcpu_err_i;

//
// Internal regs and wires
//
reg	[`OR1200_EXCEPT_WIDTH-1:0]	except_type;
reg	[31:0]			id_pc;
reg	[31:0]			ex_pc;
reg	[31:0]			wb_pc;
reg	[31:0]			epcr;
reg	[31:0]			eear;
reg	[`OR1200_SR_WIDTH-1:0]		esr;
reg	[2:0]			id_exceptflags;
reg	[2:0]			ex_exceptflags;
reg	[`OR1200_EXCEPTFSM_WIDTH-1:0]	state;
reg				extend_flush;
reg				extend_flush_last;
reg				ex_dslot;
reg				delayed1_ex_dslot;
reg				delayed2_ex_dslot;
wire				except_started;
wire	[12:0]			except_trig;
wire				except_flushpipe;
reg	[2:0]			delayed_iee;
reg	[2:0]			delayed_tee;
wire				int_pending;
wire				tick_pending;

//
// Simple combinatorial logic
//

// SynEDA CoreMultiplier
// assignment(s): except_started
// replace(s): extend_flush, except_start
assign except_started = extend_flush_cml_2 & except_start_cml_2;
assign lr_sav = ex_pc[31:2];

// SynEDA CoreMultiplier
// assignment(s): spr_dat_ppc
// replace(s): wb_pc
assign spr_dat_ppc = wb_pc_cml_1;

// SynEDA CoreMultiplier
// assignment(s): spr_dat_npc
// replace(s): id_pc, ex_pc
assign spr_dat_npc = ex_void ? id_pc_cml_1 : ex_pc_cml_1;
assign except_start = (except_type != `OR1200_EXCEPT_NONE) & extend_flush;

// SynEDA CoreMultiplier
// assignment(s): int_pending
// replace(s): branch_taken, sr, ex_dslot, delayed_iee
assign int_pending = sig_int & sr_cml_1[`OR1200_SR_IEE] & delayed_iee_cml_1[2] & ~ex_freeze & ~branch_taken_cml_1 & ~ex_dslot_cml_1 & ~sr_we;

// SynEDA CoreMultiplier
// assignment(s): tick_pending
// replace(s): branch_taken, sr, ex_dslot
assign tick_pending = sig_tick & sr_cml_1[`OR1200_SR_TEE] & ~ex_freeze & ~branch_taken_cml_1 & ~ex_dslot_cml_1 & ~sr_we;

// SynEDA CoreMultiplier
// assignment(s): abort_ex
// replace(s): sig_illegal, sig_align
assign abort_ex = sig_dbuserr | sig_dmmufault | sig_dtlbmiss | sig_align_cml_1 | sig_illegal_cml_1;		// Abort write into RF by load & other instructions

//
// Order defines exception detection priority
//

// SynEDA CoreMultiplier
// assignment(s): except_trig
// replace(s): sig_dbuserr, sig_illegal, sig_align, sig_dtlbmiss, sig_dmmufault, sig_syscall, sig_trap, ex_freeze, ex_exceptflags, int_pending, tick_pending
assign except_trig = {
			tick_pending_cml_2		& ~du_dsr[`OR1200_DU_DSR_TTE],
			int_pending_cml_2 		& ~du_dsr[`OR1200_DU_DSR_IE],
			ex_exceptflags_cml_2[1]	& ~du_dsr[`OR1200_DU_DSR_IME],
			ex_exceptflags_cml_2[0]	& ~du_dsr[`OR1200_DU_DSR_IPFE],
			ex_exceptflags_cml_2[2]	& ~du_dsr[`OR1200_DU_DSR_BUSEE],
			sig_illegal_cml_2		& ~du_dsr[`OR1200_DU_DSR_IIE],
			sig_align_cml_2		& ~du_dsr[`OR1200_DU_DSR_AE],
			sig_dtlbmiss_cml_2		& ~du_dsr[`OR1200_DU_DSR_DME],
			sig_dmmufault_cml_2		& ~du_dsr[`OR1200_DU_DSR_DPFE],
			sig_dbuserr_cml_2		& ~du_dsr[`OR1200_DU_DSR_BUSEE],
			sig_range		& ~du_dsr[`OR1200_DU_DSR_RE],
			sig_trap_cml_2		& ~du_dsr[`OR1200_DU_DSR_TE] & ~ex_freeze_cml_2,
			sig_syscall_cml_2		& ~du_dsr[`OR1200_DU_DSR_SCE] & ~ex_freeze_cml_2
		};

// SynEDA CoreMultiplier
// assignment(s): except_stop
// replace(s): sig_dbuserr, sig_illegal, sig_align, sig_dtlbmiss, sig_dmmufault, sig_syscall, sig_trap, ex_freeze, ex_exceptflags, int_pending, tick_pending
assign except_stop = {
			tick_pending_cml_2		& du_dsr[`OR1200_DU_DSR_TTE],
			int_pending_cml_2 		& du_dsr[`OR1200_DU_DSR_IE],
			ex_exceptflags_cml_2[1]	& du_dsr[`OR1200_DU_DSR_IME],
			ex_exceptflags_cml_2[0]	& du_dsr[`OR1200_DU_DSR_IPFE],
			ex_exceptflags_cml_2[2]	& du_dsr[`OR1200_DU_DSR_BUSEE],
			sig_illegal_cml_2		& du_dsr[`OR1200_DU_DSR_IIE],
			sig_align_cml_2		& du_dsr[`OR1200_DU_DSR_AE],
			sig_dtlbmiss_cml_2		& du_dsr[`OR1200_DU_DSR_DME],
			sig_dmmufault_cml_2		& du_dsr[`OR1200_DU_DSR_DPFE],
			sig_dbuserr_cml_2		& du_dsr[`OR1200_DU_DSR_BUSEE],
			sig_range		& du_dsr[`OR1200_DU_DSR_RE],
			sig_trap_cml_2		& du_dsr[`OR1200_DU_DSR_TE] & ~ex_freeze_cml_2,
			sig_syscall_cml_2		& du_dsr[`OR1200_DU_DSR_SCE] & ~ex_freeze_cml_2
		};

//
// PC and Exception flags pipelines
//

// SynEDA CoreMultiplier
// assignment(s): id_pc, id_exceptflags
// replace(s): id_pc, id_exceptflags
always @(posedge clk or posedge rst) begin
	if (rst) begin
		id_pc <= #1 32'd0;
		id_exceptflags <= #1 3'b000;
	end
	else begin  id_exceptflags <= id_exceptflags_cml_2; id_pc <= id_pc_cml_2; if (flushpipe) begin
		id_pc <= #1 32'h0000_0000;
		id_exceptflags <= #1 3'b000;
	end
	else if (!id_freeze) begin
		id_pc <= #1 if_pc;
		id_exceptflags <= #1 { sig_ibuserr, sig_itlbmiss, sig_immufault };
	end end
end

//
// delayed_iee
//
// SR[IEE] should not enable interrupts right away
// when it is restored with l.rfe. Instead delayed_iee
// together with SR[IEE] enables interrupts once
// pipeline is again ready.
//

// SynEDA CoreMultiplier
// assignment(s): delayed_iee
// replace(s): sr, delayed_iee
always @(posedge rst or posedge clk)
	if (rst)
		delayed_iee <= #1 3'b000;
	else begin  delayed_iee <= delayed_iee_cml_2; if (!sr_cml_2[`OR1200_SR_IEE])
		delayed_iee <= #1 3'b000;
	else
		delayed_iee <= #1 {delayed_iee_cml_2[1:0], 1'b1}; end

//
// delayed_tee
//
// SR[TEE] should not enable tick exceptions right away
// when it is restored with l.rfe. Instead delayed_tee
// together with SR[TEE] enables tick exceptions once
// pipeline is again ready.
//

// SynEDA CoreMultiplier
// assignment(s): delayed_tee
// replace(s): sr, delayed_tee
always @(posedge rst or posedge clk)
	if (rst)
		delayed_tee <= #1 3'b000;
	else begin  delayed_tee <= delayed_tee_cml_2; if (!sr_cml_2[`OR1200_SR_TEE])
		delayed_tee <= #1 3'b000;
	else
		delayed_tee <= #1 {delayed_tee_cml_2[1:0], 1'b1}; end

//
// PC and Exception flags pipelines
//

// SynEDA CoreMultiplier
// assignment(s): ex_pc, ex_exceptflags, ex_dslot, delayed1_ex_dslot, delayed2_ex_dslot
// replace(s): ex_freeze, id_pc, ex_pc, id_exceptflags, ex_exceptflags, branch_taken, ex_dslot, delayed1_ex_dslot, delayed2_ex_dslot
always @(posedge clk or posedge rst) begin
	if (rst) begin
		ex_dslot <= #1 1'b0;
		ex_pc <= #1 32'd0;
		ex_exceptflags <= #1 3'b000;
		delayed1_ex_dslot <= #1 1'b0;
		delayed2_ex_dslot <= #1 1'b0;
	end
	else begin  delayed2_ex_dslot <= delayed2_ex_dslot_cml_2; delayed1_ex_dslot <= delayed1_ex_dslot_cml_2; ex_dslot <= ex_dslot_cml_2; ex_exceptflags <= ex_exceptflags_cml_2; ex_pc <= ex_pc_cml_2; if (flushpipe) begin
		ex_dslot <= #1 1'b0;
		ex_pc <= #1 32'h0000_0000;
		ex_exceptflags <= #1 3'b000;
		delayed1_ex_dslot <= #1 1'b0;
		delayed2_ex_dslot <= #1 1'b0;
	end
	else if (!ex_freeze_cml_2 & id_freeze) begin
		ex_dslot <= #1 1'b0;
		ex_pc <= #1 id_pc_cml_2;
		ex_exceptflags <= #1 3'b000;
		delayed1_ex_dslot <= #1 ex_dslot_cml_2;
		delayed2_ex_dslot <= #1 delayed1_ex_dslot_cml_2;
	end
	else if (!ex_freeze_cml_2) begin
		ex_dslot <= #1 branch_taken_cml_2;
		ex_pc <= #1 id_pc_cml_2;
		ex_exceptflags <= #1 id_exceptflags_cml_2;
		delayed1_ex_dslot <= #1 ex_dslot_cml_2;
		delayed2_ex_dslot <= #1 delayed1_ex_dslot_cml_2;
	end end
end

//
// PC and Exception flags pipelines
//

// SynEDA CoreMultiplier
// assignment(s): wb_pc
// replace(s): wb_freeze, ex_pc, wb_pc
always @(posedge clk or posedge rst) begin
	if (rst) begin
		wb_pc <= #1 32'd0;
	end
	else begin  wb_pc <= wb_pc_cml_2; if (!wb_freeze_cml_2) begin
		wb_pc <= #1 ex_pc_cml_2;
	end end
end

//
// Flush pipeline
//

// SynEDA CoreMultiplier
// assignment(s): flushpipe
// replace(s): pc_we, extend_flush
assign flushpipe = except_flushpipe | pc_we_cml_2 | extend_flush_cml_2;

//
// We have started execution of exception handler:
//  1. Asserted for 3 clock cycles
//  2. Don't execute any instruction that is still in pipeline and is not part of exception handler
//

// SynEDA CoreMultiplier
// assignment(s): except_flushpipe
// replace(s): state
assign except_flushpipe = |except_trig & ~|state_cml_2;

//
// Exception FSM that sequences execution of exception handler
//
// except_type signals which exception handler we start fetching in:
//  1. Asserted in next clock cycle after exception is recognized
//

// SynEDA CoreMultiplier
// assignment(s): epcr, eear, esr, extend_flush, except_type, state, extend_flush_last
// replace(s): id_pc, datain, pc_we, epcr, ex_pc, wb_pc, state, ex_dslot, delayed1_ex_dslot, delayed2_ex_dslot, eear, lsu_addr, esr, sr_we, sr, extend_flush, except_type, if_stall, icpu_ack_i, icpu_err_i, extend_flush_last
always @(posedge clk or posedge rst) begin
	if (rst) begin
		state <= #1 `OR1200_EXCEPTFSM_IDLE;
		except_type <= #1 `OR1200_EXCEPT_NONE;
		extend_flush <= #1 1'b0;
		epcr <= #1 32'b0;
		eear <= #1 32'b0;
		esr <= #1 {1'b1, {`OR1200_SR_WIDTH-2{1'b0}}, 1'b1};
		extend_flush_last <= #1 1'b0;
	end
	else begin begin  extend_flush_last <= extend_flush_last_cml_2; state <= state_cml_2; except_type <= except_type_cml_2; extend_flush <= extend_flush_cml_2; esr <= esr_cml_2; eear <= eear_cml_2; epcr <= epcr_cml_2;
`ifdef OR1200_CASE_DEFAULT
		case (state_cml_2)	// synopsys parallel_case
`else
		case (state_cml_2)	// synopsys full_case parallel_case
`endif
			`OR1200_EXCEPTFSM_IDLE:
				if (except_flushpipe) begin
					state <= #1 `OR1200_EXCEPTFSM_FLU1;
					extend_flush <= #1 1'b1;
					esr <= #1 sr_we_cml_2 ? to_sr : sr_cml_2;
					casex (except_trig)
`ifdef OR1200_EXCEPT_TICK
						13'b1_xxxx_xxxx_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_TICK;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : delayed1_ex_dslot_cml_2 ? id_pc_cml_2 : delayed2_ex_dslot_cml_2 ? id_pc_cml_2 : id_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_INT
						13'b0_1xxx_xxxx_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_INT;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : delayed1_ex_dslot_cml_2 ? id_pc_cml_2 : delayed2_ex_dslot_cml_2 ? id_pc_cml_2 : id_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_ITLBMISS
						13'b0_01xx_xxxx_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_ITLBMISS;
//
// itlb miss exception and active ex_dslot caused wb_pc to put into eear instead of +4 address of ex_pc (or id_pc since it was equal to ex_pc?)
//							eear <= #1 ex_dslot ? wb_pc : delayed1_ex_dslot ? id_pc : delayed2_ex_dslot ? id_pc : id_pc;
//	mmu-icdc-O2 ex_pc only OK when no ex_dslot	eear <= #1 ex_dslot ? ex_pc : delayed1_ex_dslot ? id_pc : delayed2_ex_dslot ? id_pc : id_pc;
//	mmu-icdc-O2 ex_pc only OK when no ex_dslot	epcr <= #1 ex_dslot ? wb_pc : delayed1_ex_dslot ? id_pc : delayed2_ex_dslot ? id_pc : id_pc;
							eear <= #1 ex_dslot_cml_2 ? ex_pc_cml_2 : ex_pc_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
//							eear <= #1 ex_dslot ? ex_pc : delayed1_ex_dslot ? id_pc : delayed2_ex_dslot ? id_pc : id_pc;
//							epcr <= #1 ex_dslot ? wb_pc : delayed1_ex_dslot ? id_pc : delayed2_ex_dslot ? id_pc : id_pc;
						end
`endif
`ifdef OR1200_EXCEPT_IPF
						13'b0_001x_xxxx_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_IPF;
//
// ipf exception and active ex_dslot caused wb_pc to put into eear instead of +4 address of ex_pc (or id_pc since it was equal to ex_pc?)
//							eear <= #1 ex_dslot ? wb_pc : delayed1_ex_dslot ? id_pc : delayed2_ex_dslot ? id_pc : id_pc;
							eear <= #1 ex_dslot_cml_2 ? ex_pc_cml_2 : delayed1_ex_dslot_cml_2 ? id_pc_cml_2 : delayed2_ex_dslot_cml_2 ? id_pc_cml_2 : id_pc_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : delayed1_ex_dslot_cml_2 ? id_pc_cml_2 : delayed2_ex_dslot_cml_2 ? id_pc_cml_2 : id_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_BUSERR
						13'b0_0001_xxxx_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_BUSERR;
							eear <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_ILLEGAL
						13'b0_0000_1xxx_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_ILLEGAL;
							eear <= #1 ex_pc_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_ALIGN
						13'b0_0000_01xx_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_ALIGN;
							eear <= #1 lsu_addr_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_DTLBMISS
						13'b0_0000_001x_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_DTLBMISS;
							eear <= #1 lsu_addr_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_DPF
						13'b0_0000_0001_xxxx: begin
							except_type <= #1 `OR1200_EXCEPT_DPF;
							eear <= #1 lsu_addr_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_BUSERR
						13'b0_0000_0000_1xxx: begin	// Data Bus Error
							except_type <= #1 `OR1200_EXCEPT_BUSERR;
							eear <= #1 lsu_addr_cml_2;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_RANGE
						13'b0_0000_0000_01xx: begin
							except_type <= #1 `OR1200_EXCEPT_RANGE;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : delayed1_ex_dslot_cml_2 ? id_pc_cml_2 : delayed2_ex_dslot_cml_2 ? id_pc_cml_2 : id_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_TRAP			13'b0_0000_0000_001x: begin
							except_type <= #1 `OR1200_EXCEPT_TRAP;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : ex_pc_cml_2;
						end
`endif
`ifdef OR1200_EXCEPT_SYSCALL
						13'b0_0000_0000_0001: begin
							except_type <= #1 `OR1200_EXCEPT_SYSCALL;
							epcr <= #1 ex_dslot_cml_2 ? wb_pc_cml_2 : delayed1_ex_dslot_cml_2 ? id_pc_cml_2 : delayed2_ex_dslot_cml_2 ? id_pc_cml_2 : id_pc_cml_2;
						end
`endif
						default:
							except_type <= #1 `OR1200_EXCEPT_NONE;
					endcase
				end
				else if (pc_we_cml_2) begin
					state <= #1 `OR1200_EXCEPTFSM_FLU1;
					extend_flush <= #1 1'b1;
				end
				else begin
					if (epcr_we)
						epcr <= #1 datain_cml_2;
					if (eear_we)
						eear <= #1 datain_cml_2;
					if (esr_we)
						esr <= #1 {1'b1, datain_cml_2[`OR1200_SR_WIDTH-2:0]};
				end
			`OR1200_EXCEPTFSM_FLU1:
				if (icpu_ack_i_cml_2 | icpu_err_i_cml_2 | genpc_freeze)
					state <= #1 `OR1200_EXCEPTFSM_FLU2;
			`OR1200_EXCEPTFSM_FLU2:
`ifdef OR1200_EXCEPT_TRAP
			        if (except_type_cml_2 == `OR1200_EXCEPT_TRAP) begin
					state <= #1 `OR1200_EXCEPTFSM_IDLE;
					extend_flush <= #1 1'b0;
					extend_flush_last <= #1 1'b0;
					except_type <= #1 `OR1200_EXCEPT_NONE;
				end
                        	else
`endif
					state <= #1 `OR1200_EXCEPTFSM_FLU3;
			`OR1200_EXCEPTFSM_FLU3:
					begin
						state <= #1 `OR1200_EXCEPTFSM_FLU4;
					end
			`OR1200_EXCEPTFSM_FLU4: begin
					state <= #1 `OR1200_EXCEPTFSM_FLU5;
					extend_flush <= #1 1'b0;
					extend_flush_last <= #1 1'b0; // damjan
				end
`ifdef OR1200_CASE_DEFAULT
			default: 
`else
			`OR1200_EXCEPTFSM_FLU5: 
`endif
			begin	if (!if_stall_cml_2 && !id_freeze) begin
					state <= #1 `OR1200_EXCEPTFSM_IDLE;
					except_type <= #1 `OR1200_EXCEPT_NONE;
					extend_flush_last <= #1 1'b0;
				end
			end
		endcase
	end
end end


always @ (posedge clk_i_cml_1) begin
sig_illegal_cml_1 <= sig_illegal;
sig_align_cml_1 <= sig_align;
sig_syscall_cml_1 <= sig_syscall;
sig_trap_cml_1 <= sig_trap;
branch_taken_cml_1 <= branch_taken;
id_pc_cml_1 <= id_pc;
datain_cml_1 <= datain;
pc_we_cml_1 <= pc_we;
epcr_cml_1 <= epcr;
eear_cml_1 <= eear;
esr_cml_1 <= esr;
sr_cml_1 <= sr;
lsu_addr_cml_1 <= lsu_addr;
extend_flush_cml_1 <= extend_flush;
except_type_cml_1 <= except_type;
except_start_cml_1 <= except_start;
icpu_ack_i_cml_1 <= icpu_ack_i;
ex_pc_cml_1 <= ex_pc;
wb_pc_cml_1 <= wb_pc;
id_exceptflags_cml_1 <= id_exceptflags;
ex_exceptflags_cml_1 <= ex_exceptflags;
state_cml_1 <= state;
extend_flush_last_cml_1 <= extend_flush_last;
ex_dslot_cml_1 <= ex_dslot;
delayed1_ex_dslot_cml_1 <= delayed1_ex_dslot;
delayed2_ex_dslot_cml_1 <= delayed2_ex_dslot;
delayed_iee_cml_1 <= delayed_iee;
delayed_tee_cml_1 <= delayed_tee;
end
always @ (posedge clk_i_cml_2) begin
sig_dbuserr_cml_2 <= sig_dbuserr;
sig_illegal_cml_2 <= sig_illegal_cml_1;
sig_align_cml_2 <= sig_align_cml_1;
sig_dtlbmiss_cml_2 <= sig_dtlbmiss;
sig_dmmufault_cml_2 <= sig_dmmufault;
sig_syscall_cml_2 <= sig_syscall_cml_1;
sig_trap_cml_2 <= sig_trap_cml_1;
branch_taken_cml_2 <= branch_taken_cml_1;
ex_freeze_cml_2 <= ex_freeze;
wb_freeze_cml_2 <= wb_freeze;
if_stall_cml_2 <= if_stall;
id_pc_cml_2 <= id_pc_cml_1;
datain_cml_2 <= datain_cml_1;
pc_we_cml_2 <= pc_we_cml_1;
epcr_cml_2 <= epcr_cml_1;
eear_cml_2 <= eear_cml_1;
esr_cml_2 <= esr_cml_1;
sr_we_cml_2 <= sr_we;
sr_cml_2 <= sr_cml_1;
lsu_addr_cml_2 <= lsu_addr_cml_1;
extend_flush_cml_2 <= extend_flush_cml_1;
except_type_cml_2 <= except_type_cml_1;
except_start_cml_2 <= except_start_cml_1;
icpu_ack_i_cml_2 <= icpu_ack_i_cml_1;
icpu_err_i_cml_2 <= icpu_err_i;
ex_pc_cml_2 <= ex_pc_cml_1;
wb_pc_cml_2 <= wb_pc_cml_1;
id_exceptflags_cml_2 <= id_exceptflags_cml_1;
ex_exceptflags_cml_2 <= ex_exceptflags_cml_1;
state_cml_2 <= state_cml_1;
extend_flush_last_cml_2 <= extend_flush_last_cml_1;
ex_dslot_cml_2 <= ex_dslot_cml_1;
delayed1_ex_dslot_cml_2 <= delayed1_ex_dslot_cml_1;
delayed2_ex_dslot_cml_2 <= delayed2_ex_dslot_cml_1;
delayed_iee_cml_2 <= delayed_iee_cml_1;
delayed_tee_cml_2 <= delayed_tee_cml_1;
int_pending_cml_2 <= int_pending;
tick_pending_cml_2 <= tick_pending;
end
endmodule