verilog/rtl/ibex_core/ibex_cs_registers.v

module ibex_cs_registers (
	clk_i,
	rst_ni,
	hart_id_i,
	priv_mode_id_o,
	priv_mode_if_o,
	priv_mode_lsu_o,
	csr_mstatus_tw_o,
	csr_mtvec_o,
	csr_mtvec_init_i,
	boot_addr_i,
	csr_access_i,
	csr_addr_i,
	csr_wdata_i,
	csr_op_i,
	csr_op_en_i,
	csr_rdata_o,
	irq_software_i,
	irq_timer_i,
	irq_external_i,
	irq_fast_i,
	nmi_mode_i,
	irq_pending_o,
	irqs_o,
	csr_mstatus_mie_o,
	csr_mepc_o,
	csr_pmp_cfg_o,
	csr_pmp_addr_o,
	csr_pmp_mseccfg_o,
	debug_mode_i,
	debug_cause_i,
	debug_csr_save_i,
	csr_depc_o,
	debug_single_step_o,
	debug_ebreakm_o,
	debug_ebreaku_o,
	trigger_match_o,
	pc_if_i,
	pc_id_i,
	pc_wb_i,
	data_ind_timing_o,
	dummy_instr_en_o,
	dummy_instr_mask_o,
	dummy_instr_seed_en_o,
	dummy_instr_seed_o,
	icache_enable_o,
	csr_shadow_err_o,
	csr_save_if_i,
	csr_save_id_i,
	csr_save_wb_i,
	csr_restore_mret_i,
	csr_restore_dret_i,
	csr_save_cause_i,
	csr_mcause_i,
	csr_mtval_i,
	illegal_csr_insn_o,
	instr_ret_i,
	instr_ret_compressed_i,
	instr_ret_spec_i,
	instr_ret_compressed_spec_i,
	iside_wait_i,
	jump_i,
	branch_i,
	branch_taken_i,
	mem_load_i,
	mem_store_i,
	dside_wait_i,
	mul_wait_i,
	div_wait_i
);
	parameter [0:0] DbgTriggerEn = 0;
	parameter [31:0] DbgHwBreakNum = 1;
	parameter [0:0] DataIndTiming = 1'b0;
	parameter [0:0] DummyInstructions = 1'b0;
	parameter [0:0] ShadowCSR = 1'b0;
	parameter [0:0] ICache = 1'b0;
	parameter [31:0] MHPMCounterNum = 10;
	parameter [31:0] MHPMCounterWidth = 40;
	parameter [0:0] PMPEnable = 0;
	parameter [31:0] PMPGranularity = 0;
	parameter [31:0] PMPNumRegions = 4;
	parameter [0:0] RV32E = 0;
	parameter integer RV32M = 32'sd2;
	parameter integer RV32B = 32'sd0;
	parameter integer RV32Zk = 32'sd0;
	input wire clk_i;
	input wire rst_ni;
	input wire [31:0] hart_id_i;
	output wire [1:0] priv_mode_id_o;
	output wire [1:0] priv_mode_if_o;
	output wire [1:0] priv_mode_lsu_o;
	output wire csr_mstatus_tw_o;
	output wire [31:0] csr_mtvec_o;
	input wire csr_mtvec_init_i;
	input wire [31:0] boot_addr_i;
	input wire csr_access_i;
	input wire [11:0] csr_addr_i;
	input wire [31:0] csr_wdata_i;
	input wire [1:0] csr_op_i;
	input csr_op_en_i;
	output wire [31:0] csr_rdata_o;
	input wire irq_software_i;
	input wire irq_timer_i;
	input wire irq_external_i;
	input wire [14:0] irq_fast_i;
	input wire nmi_mode_i;
	output wire irq_pending_o;
	output wire [17:0] irqs_o;
	output wire csr_mstatus_mie_o;
	output wire [31:0] csr_mepc_o;
	output wire [(PMPNumRegions * 6) - 1:0] csr_pmp_cfg_o;
	output wire [(PMPNumRegions * 34) - 1:0] csr_pmp_addr_o;
	output wire [2:0] csr_pmp_mseccfg_o;
	input wire debug_mode_i;
	input wire [2:0] debug_cause_i;
	input wire debug_csr_save_i;
	output wire [31:0] csr_depc_o;
	output wire debug_single_step_o;
	output wire debug_ebreakm_o;
	output wire debug_ebreaku_o;
	output wire trigger_match_o;
	input wire [31:0] pc_if_i;
	input wire [31:0] pc_id_i;
	input wire [31:0] pc_wb_i;
	output wire data_ind_timing_o;
	output wire dummy_instr_en_o;
	output wire [2:0] dummy_instr_mask_o;
	output wire dummy_instr_seed_en_o;
	output wire [31:0] dummy_instr_seed_o;
	output wire icache_enable_o;
	output wire csr_shadow_err_o;
	input wire csr_save_if_i;
	input wire csr_save_id_i;
	input wire csr_save_wb_i;
	input wire csr_restore_mret_i;
	input wire csr_restore_dret_i;
	input wire csr_save_cause_i;
	input wire [5:0] csr_mcause_i;
	input wire [31:0] csr_mtval_i;
	output wire illegal_csr_insn_o;
	input wire instr_ret_i;
	input wire instr_ret_compressed_i;
	input wire instr_ret_spec_i;
	input wire instr_ret_compressed_spec_i;
	input wire iside_wait_i;
	input wire jump_i;
	input wire branch_i;
	input wire branch_taken_i;
	input wire mem_load_i;
	input wire mem_store_i;
	input wire dside_wait_i;
	input wire mul_wait_i;
	input wire div_wait_i;
	localparam [31:0] RV32BEnabled = (RV32B == 32'sd0 ? 0 : 1);
	localparam [31:0] RV32MEnabled = (RV32M == 32'sd0 ? 0 : 1);
	localparam [31:0] PMPAddrWidth = (PMPGranularity > 0 ? 33 - PMPGranularity : 32);
	localparam [1:0] ibex_pkg_CSR_MISA_MXL = 2'd1;
	function automatic [31:0] sv2v_cast_32;
		input reg [31:0] inp;
		sv2v_cast_32 = inp;
	endfunction
	localparam [31:0] MISA_VALUE = (((((((((((0 | (RV32BEnabled << 1)) | 4) | 0) | (sv2v_cast_32(RV32E) << 4)) | 0) | (sv2v_cast_32(!RV32E) << 8)) | (RV32MEnabled << 12)) | 0) | 0) | 1048576) | 0) | (sv2v_cast_32(ibex_pkg_CSR_MISA_MXL) << 30);
	reg [31:0] exception_pc;
	reg [1:0] priv_lvl_q;
	reg [1:0] priv_lvl_d;
	wire [5:0] mstatus_q;
	reg [5:0] mstatus_d;
	wire mstatus_err;
	reg mstatus_en;
	wire [17:0] mie_q;
	wire [17:0] mie_d;
	reg mie_en;
	wire [31:0] mscratch_q;
	reg mscratch_en;
	wire [31:0] mepc_q;
	reg [31:0] mepc_d;
	reg mepc_en;
	wire [5:0] mcause_q;
	reg [5:0] mcause_d;
	reg mcause_en;
	wire [31:0] mtval_q;
	reg [31:0] mtval_d;
	reg mtval_en;
	wire [31:0] mtvec_q;
	reg [31:0] mtvec_d;
	wire mtvec_err;
	reg mtvec_en;
	wire [17:0] mip;
	wire [31:0] dcsr_q;
	reg [31:0] dcsr_d;
	reg dcsr_en;
	wire [31:0] depc_q;
	reg [31:0] depc_d;
	reg depc_en;
	wire [31:0] dscratch0_q;
	wire [31:0] dscratch1_q;
	reg dscratch0_en;
	reg dscratch1_en;
	wire [2:0] mstack_q;
	reg [2:0] mstack_d;
	reg mstack_en;
	wire [31:0] mstack_epc_q;
	reg [31:0] mstack_epc_d;
	wire [5:0] mstack_cause_q;
	reg [5:0] mstack_cause_d;
	localparam [31:0] ibex_pkg_PMP_MAX_REGIONS = 16;
	reg [31:0] pmp_addr_rdata [0:15];
	localparam [31:0] ibex_pkg_PMP_CFG_W = 8;
	wire [7:0] pmp_cfg_rdata [0:15];
	wire pmp_csr_err;
	wire [2:0] pmp_mseccfg;
	wire [31:0] mcountinhibit;
	reg [MHPMCounterNum + 2:0] mcountinhibit_d;
	reg [MHPMCounterNum + 2:0] mcountinhibit_q;
	reg mcountinhibit_we;
	wire [63:0] mhpmcounter [0:31];
	reg [31:0] mhpmcounter_we;
	reg [31:0] mhpmcounterh_we;
	reg [31:0] mhpmcounter_incr;
	reg [31:0] mhpmevent [0:31];
	wire [4:0] mhpmcounter_idx;
	wire unused_mhpmcounter_we_1;
	wire unused_mhpmcounterh_we_1;
	wire unused_mhpmcounter_incr_1;
	wire [63:0] minstret_next;
	wire [63:0] minstret_raw;
	wire [31:0] tselect_rdata;
	wire [31:0] tmatch_control_rdata;
	wire [31:0] tmatch_value_rdata;
	wire [5:0] cpuctrl_q;
	wire [5:0] cpuctrl_d;
	wire [5:0] cpuctrl_wdata;
	reg cpuctrl_we;
	wire cpuctrl_err;
	reg [31:0] csr_wdata_int;
	reg [31:0] csr_rdata_int;
	wire csr_we_int;
	wire csr_wr;
	reg illegal_csr;
	wire illegal_csr_priv;
	wire illegal_csr_write;
	wire [7:0] unused_boot_addr;
	wire [2:0] unused_csr_addr;
	assign unused_boot_addr = boot_addr_i[7:0];
	wire [11:0] csr_addr;
	assign csr_addr = {csr_addr_i};
	assign unused_csr_addr = csr_addr[7:5];
	assign mhpmcounter_idx = csr_addr[4:0];
	assign illegal_csr_priv = csr_addr[9:8] > {priv_lvl_q};
	assign illegal_csr_write = (csr_addr[11:10] == 2'b11) && csr_wr;
	assign illegal_csr_insn_o = csr_access_i & ((illegal_csr | illegal_csr_write) | illegal_csr_priv);
	assign mip[17] = irq_software_i;
	assign mip[16] = irq_timer_i;
	assign mip[15] = irq_external_i;
	assign mip[14-:15] = irq_fast_i;
	localparam [31:0] ibex_pkg_CSR_MARCHID_VALUE = 32'b00000000000000000000000000010110;
	localparam [31:0] ibex_pkg_CSR_MEIX_BIT = 11;
	localparam [31:0] ibex_pkg_CSR_MFIX_BIT_HIGH = 30;
	localparam [31:0] ibex_pkg_CSR_MFIX_BIT_LOW = 16;
	localparam [31:0] ibex_pkg_CSR_MIMPID_VALUE = 32'b00000000000000000000000000000000;
	localparam [31:0] ibex_pkg_CSR_MSECCFG_MML_BIT = 0;
	localparam [31:0] ibex_pkg_CSR_MSECCFG_MMWP_BIT = 1;
	localparam [31:0] ibex_pkg_CSR_MSECCFG_RLB_BIT = 2;
	localparam [31:0] ibex_pkg_CSR_MSIX_BIT = 3;
	localparam [31:0] ibex_pkg_CSR_MSTATUS_MIE_BIT = 3;
	localparam [31:0] ibex_pkg_CSR_MSTATUS_MPIE_BIT = 7;
	localparam [31:0] ibex_pkg_CSR_MSTATUS_MPP_BIT_HIGH = 12;
	localparam [31:0] ibex_pkg_CSR_MSTATUS_MPP_BIT_LOW = 11;
	localparam [31:0] ibex_pkg_CSR_MSTATUS_MPRV_BIT = 17;
	localparam [31:0] ibex_pkg_CSR_MSTATUS_TW_BIT = 21;
	localparam [31:0] ibex_pkg_CSR_MTIX_BIT = 7;
	localparam [31:0] ibex_pkg_CSR_MVENDORID_VALUE = 32'b00000000000000000000000000000000;
	always @(*) begin
		csr_rdata_int = 1'sb0;
		illegal_csr = 1'b0;
		case (csr_addr_i)
			12'hf11: csr_rdata_int = ibex_pkg_CSR_MVENDORID_VALUE;
			12'hf12: csr_rdata_int = ibex_pkg_CSR_MARCHID_VALUE;
			12'hf13: csr_rdata_int = ibex_pkg_CSR_MIMPID_VALUE;
			12'hf14: csr_rdata_int = hart_id_i;
			12'h015:
				if (RV32Zk == 32'sd2) begin
					if (csr_op_i == 2'd1)
						csr_rdata_int = 32'hffffdead;
					else
						illegal_csr = 1'b1;
				end
				else
					illegal_csr = 1'b1;
			12'h300: begin
				csr_rdata_int = 1'sb0;
				csr_rdata_int[ibex_pkg_CSR_MSTATUS_MIE_BIT] = mstatus_q[5];
				csr_rdata_int[ibex_pkg_CSR_MSTATUS_MPIE_BIT] = mstatus_q[4];
				csr_rdata_int[ibex_pkg_CSR_MSTATUS_MPP_BIT_HIGH:ibex_pkg_CSR_MSTATUS_MPP_BIT_LOW] = mstatus_q[3-:2];
				csr_rdata_int[ibex_pkg_CSR_MSTATUS_MPRV_BIT] = mstatus_q[1];
				csr_rdata_int[ibex_pkg_CSR_MSTATUS_TW_BIT] = mstatus_q[0];
			end
			12'h301: csr_rdata_int = MISA_VALUE;
			12'h304: begin
				csr_rdata_int = 1'sb0;
				csr_rdata_int[ibex_pkg_CSR_MSIX_BIT] = mie_q[17];
				csr_rdata_int[ibex_pkg_CSR_MTIX_BIT] = mie_q[16];
				csr_rdata_int[ibex_pkg_CSR_MEIX_BIT] = mie_q[15];
				csr_rdata_int[ibex_pkg_CSR_MFIX_BIT_HIGH:ibex_pkg_CSR_MFIX_BIT_LOW] = mie_q[14-:15];
			end
			12'h306: csr_rdata_int = 1'sb0;
			12'h340: csr_rdata_int = mscratch_q;
			12'h305: csr_rdata_int = mtvec_q;
			12'h341: csr_rdata_int = mepc_q;
			12'h342: csr_rdata_int = {mcause_q[5], 26'b00000000000000000000000000, mcause_q[4:0]};
			12'h343: csr_rdata_int = mtval_q;
			12'h344: begin
				csr_rdata_int = 1'sb0;
				csr_rdata_int[ibex_pkg_CSR_MSIX_BIT] = mip[17];
				csr_rdata_int[ibex_pkg_CSR_MTIX_BIT] = mip[16];
				csr_rdata_int[ibex_pkg_CSR_MEIX_BIT] = mip[15];
				csr_rdata_int[ibex_pkg_CSR_MFIX_BIT_HIGH:ibex_pkg_CSR_MFIX_BIT_LOW] = mip[14-:15];
			end
			12'h747:
				if (PMPEnable) begin
					csr_rdata_int = 1'sb0;
					csr_rdata_int[ibex_pkg_CSR_MSECCFG_MML_BIT] = pmp_mseccfg[0];
					csr_rdata_int[ibex_pkg_CSR_MSECCFG_MMWP_BIT] = pmp_mseccfg[1];
					csr_rdata_int[ibex_pkg_CSR_MSECCFG_RLB_BIT] = pmp_mseccfg[2];
				end
				else
					illegal_csr = 1'b1;
			12'h757:
				if (PMPEnable)
					csr_rdata_int = 1'sb0;
				else
					illegal_csr = 1'b1;
			12'h3a0: csr_rdata_int = {pmp_cfg_rdata[3], pmp_cfg_rdata[2], pmp_cfg_rdata[1], pmp_cfg_rdata[0]};
			12'h3a1: csr_rdata_int = {pmp_cfg_rdata[7], pmp_cfg_rdata[6], pmp_cfg_rdata[5], pmp_cfg_rdata[4]};
			12'h3a2: csr_rdata_int = {pmp_cfg_rdata[11], pmp_cfg_rdata[10], pmp_cfg_rdata[9], pmp_cfg_rdata[8]};
			12'h3a3: csr_rdata_int = {pmp_cfg_rdata[15], pmp_cfg_rdata[14], pmp_cfg_rdata[13], pmp_cfg_rdata[12]};
			12'h3b0: csr_rdata_int = pmp_addr_rdata[0];
			12'h3b1: csr_rdata_int = pmp_addr_rdata[1];
			12'h3b2: csr_rdata_int = pmp_addr_rdata[2];
			12'h3b3: csr_rdata_int = pmp_addr_rdata[3];
			12'h3b4: csr_rdata_int = pmp_addr_rdata[4];
			12'h3b5: csr_rdata_int = pmp_addr_rdata[5];
			12'h3b6: csr_rdata_int = pmp_addr_rdata[6];
			12'h3b7: csr_rdata_int = pmp_addr_rdata[7];
			12'h3b8: csr_rdata_int = pmp_addr_rdata[8];
			12'h3b9: csr_rdata_int = pmp_addr_rdata[9];
			12'h3ba: csr_rdata_int = pmp_addr_rdata[10];
			12'h3bb: csr_rdata_int = pmp_addr_rdata[11];
			12'h3bc: csr_rdata_int = pmp_addr_rdata[12];
			12'h3bd: csr_rdata_int = pmp_addr_rdata[13];
			12'h3be: csr_rdata_int = pmp_addr_rdata[14];
			12'h3bf: csr_rdata_int = pmp_addr_rdata[15];
			12'h7b0: begin
				csr_rdata_int = dcsr_q;
				illegal_csr = ~debug_mode_i;
			end
			12'h7b1: begin
				csr_rdata_int = depc_q;
				illegal_csr = ~debug_mode_i;
			end
			12'h7b2: begin
				csr_rdata_int = dscratch0_q;
				illegal_csr = ~debug_mode_i;
			end
			12'h7b3: begin
				csr_rdata_int = dscratch1_q;
				illegal_csr = ~debug_mode_i;
			end
			12'h320: csr_rdata_int = mcountinhibit;
			12'h323, 12'h324, 12'h325, 12'h326, 12'h327, 12'h328, 12'h329, 12'h32a, 12'h32b, 12'h32c, 12'h32d, 12'h32e, 12'h32f, 12'h330, 12'h331, 12'h332, 12'h333, 12'h334, 12'h335, 12'h336, 12'h337, 12'h338, 12'h339, 12'h33a, 12'h33b, 12'h33c, 12'h33d, 12'h33e, 12'h33f: csr_rdata_int = mhpmevent[mhpmcounter_idx];
			12'hb00, 12'hb02, 12'hb03, 12'hb04, 12'hb05, 12'hb06, 12'hb07, 12'hb08, 12'hb09, 12'hb0a, 12'hb0b, 12'hb0c, 12'hb0d, 12'hb0e, 12'hb0f, 12'hb10, 12'hb11, 12'hb12, 12'hb13, 12'hb14, 12'hb15, 12'hb16, 12'hb17, 12'hb18, 12'hb19, 12'hb1a, 12'hb1b, 12'hb1c, 12'hb1d, 12'hb1e, 12'hb1f: csr_rdata_int = mhpmcounter[mhpmcounter_idx][31:0];
			12'hb80, 12'hb82, 12'hb83, 12'hb84, 12'hb85, 12'hb86, 12'hb87, 12'hb88, 12'hb89, 12'hb8a, 12'hb8b, 12'hb8c, 12'hb8d, 12'hb8e, 12'hb8f, 12'hb90, 12'hb91, 12'hb92, 12'hb93, 12'hb94, 12'hb95, 12'hb96, 12'hb97, 12'hb98, 12'hb99, 12'hb9a, 12'hb9b, 12'hb9c, 12'hb9d, 12'hb9e, 12'hb9f: csr_rdata_int = mhpmcounter[mhpmcounter_idx][63:32];
			12'h7a0: begin
				csr_rdata_int = tselect_rdata;
				illegal_csr = ~DbgTriggerEn;
			end
			12'h7a1: begin
				csr_rdata_int = tmatch_control_rdata;
				illegal_csr = ~DbgTriggerEn;
			end
			12'h7a2: begin
				csr_rdata_int = tmatch_value_rdata;
				illegal_csr = ~DbgTriggerEn;
			end
			12'h7a3: begin
				csr_rdata_int = 1'sb0;
				illegal_csr = ~DbgTriggerEn;
			end
			12'h7a8: begin
				csr_rdata_int = 1'sb0;
				illegal_csr = ~DbgTriggerEn;
			end
			12'h7aa: begin
				csr_rdata_int = 1'sb0;
				illegal_csr = ~DbgTriggerEn;
			end
			12'h7c0: csr_rdata_int = {{26 {1'b0}}, cpuctrl_q};
			12'h7c1: csr_rdata_int = 1'sb0;
			default: illegal_csr = 1'b1;
		endcase
	end
	function automatic [1:0] sv2v_cast_2;
		input reg [1:0] inp;
		sv2v_cast_2 = inp;
	endfunction
	always @(*) begin
		exception_pc = pc_id_i;
		priv_lvl_d = priv_lvl_q;
		mstatus_en = 1'b0;
		mstatus_d = mstatus_q;
		mie_en = 1'b0;
		mscratch_en = 1'b0;
		mepc_en = 1'b0;
		mepc_d = {csr_wdata_int[31:1], 1'b0};
		mcause_en = 1'b0;
		mcause_d = {csr_wdata_int[31], csr_wdata_int[4:0]};
		mtval_en = 1'b0;
		mtval_d = csr_wdata_int;
		mtvec_en = csr_mtvec_init_i;
		mtvec_d = (csr_mtvec_init_i ? {boot_addr_i[31:8], 6'b000000, 2'b01} : {csr_wdata_int[31:8], 6'b000000, 2'b01});
		dcsr_en = 1'b0;
		dcsr_d = dcsr_q;
		depc_d = {csr_wdata_int[31:1], 1'b0};
		depc_en = 1'b0;
		dscratch0_en = 1'b0;
		dscratch1_en = 1'b0;
		mstack_en = 1'b0;
		mstack_d[2] = mstatus_q[4];
		mstack_d[1-:2] = mstatus_q[3-:2];
		mstack_epc_d = mepc_q;
		mstack_cause_d = mcause_q;
		mcountinhibit_we = 1'b0;
		mhpmcounter_we = 1'sb0;
		mhpmcounterh_we = 1'sb0;
		cpuctrl_we = 1'b0;
		if (csr_we_int)
			case (csr_addr_i)
				12'h300: begin
					mstatus_en = 1'b1;
					mstatus_d = {csr_wdata_int[ibex_pkg_CSR_MSTATUS_MIE_BIT], csr_wdata_int[ibex_pkg_CSR_MSTATUS_MPIE_BIT], sv2v_cast_2(csr_wdata_int[ibex_pkg_CSR_MSTATUS_MPP_BIT_HIGH:ibex_pkg_CSR_MSTATUS_MPP_BIT_LOW]), csr_wdata_int[ibex_pkg_CSR_MSTATUS_MPRV_BIT], csr_wdata_int[ibex_pkg_CSR_MSTATUS_TW_BIT]};
					if ((mstatus_d[3-:2] != 2'b11) && (mstatus_d[3-:2] != 2'b00))
						mstatus_d[3-:2] = 2'b11;
				end
				12'h304: mie_en = 1'b1;
				12'h340: mscratch_en = 1'b1;
				12'h341: mepc_en = 1'b1;
				12'h342: mcause_en = 1'b1;
				12'h343: mtval_en = 1'b1;
				12'h305: mtvec_en = 1'b1;
				12'h7b0: begin
					dcsr_d = csr_wdata_int;
					dcsr_d[31-:4] = 4'd4;
					if ((dcsr_d[1-:2] != 2'b11) && (dcsr_d[1-:2] != 2'b00))
						dcsr_d[1-:2] = 2'b11;
					dcsr_d[8-:3] = dcsr_q[8-:3];
					dcsr_d[11] = 1'b0;
					dcsr_d[3] = 1'b0;
					dcsr_d[4] = 1'b0;
					dcsr_d[10] = 1'b0;
					dcsr_d[9] = 1'b0;
					dcsr_d[5] = 1'b0;
					dcsr_d[14] = 1'b0;
					dcsr_d[27-:12] = 12'h000;
					dcsr_en = 1'b1;
				end
				12'h7b1: depc_en = 1'b1;
				12'h7b2: dscratch0_en = 1'b1;
				12'h7b3: dscratch1_en = 1'b1;
				12'h320: mcountinhibit_we = 1'b1;
				12'hb00, 12'hb02, 12'hb03, 12'hb04, 12'hb05, 12'hb06, 12'hb07, 12'hb08, 12'hb09, 12'hb0a, 12'hb0b, 12'hb0c, 12'hb0d, 12'hb0e, 12'hb0f, 12'hb10, 12'hb11, 12'hb12, 12'hb13, 12'hb14, 12'hb15, 12'hb16, 12'hb17, 12'hb18, 12'hb19, 12'hb1a, 12'hb1b, 12'hb1c, 12'hb1d, 12'hb1e, 12'hb1f: mhpmcounter_we[mhpmcounter_idx] = 1'b1;
				12'hb80, 12'hb82, 12'hb83, 12'hb84, 12'hb85, 12'hb86, 12'hb87, 12'hb88, 12'hb89, 12'hb8a, 12'hb8b, 12'hb8c, 12'hb8d, 12'hb8e, 12'hb8f, 12'hb90, 12'hb91, 12'hb92, 12'hb93, 12'hb94, 12'hb95, 12'hb96, 12'hb97, 12'hb98, 12'hb99, 12'hb9a, 12'hb9b, 12'hb9c, 12'hb9d, 12'hb9e, 12'hb9f: mhpmcounterh_we[mhpmcounter_idx] = 1'b1;
				12'h7c0: cpuctrl_we = 1'b1;
				default:
					;
			endcase
		case (1'b1)
			csr_save_cause_i: begin
				case (1'b1)
					csr_save_if_i: exception_pc = pc_if_i;
					csr_save_id_i: exception_pc = pc_id_i;
					csr_save_wb_i: exception_pc = pc_wb_i;
					default:
						;
				endcase
				priv_lvl_d = 2'b11;
				if (debug_csr_save_i) begin
					dcsr_d[1-:2] = priv_lvl_q;
					dcsr_d[8-:3] = debug_cause_i;
					dcsr_en = 1'b1;
					depc_d = exception_pc;
					depc_en = 1'b1;
				end
				else if (!debug_mode_i) begin
					mtval_en = 1'b1;
					mtval_d = csr_mtval_i;
					mstatus_en = 1'b1;
					mstatus_d[5] = 1'b0;
					mstatus_d[4] = mstatus_q[5];
					mstatus_d[3-:2] = priv_lvl_q;
					mepc_en = 1'b1;
					mepc_d = exception_pc;
					mcause_en = 1'b1;
					mcause_d = {csr_mcause_i};
					mstack_en = 1'b1;
				end
			end
			csr_restore_dret_i: priv_lvl_d = dcsr_q[1-:2];
			csr_restore_mret_i: begin
				priv_lvl_d = mstatus_q[3-:2];
				mstatus_en = 1'b1;
				mstatus_d[5] = mstatus_q[4];
				if (nmi_mode_i) begin
					mstatus_d[4] = mstack_q[2];
					mstatus_d[3-:2] = mstack_q[1-:2];
					mepc_en = 1'b1;
					mepc_d = mstack_epc_q;
					mcause_en = 1'b1;
					mcause_d = mstack_cause_q;
				end
				else begin
					mstatus_d[4] = 1'b1;
					mstatus_d[3-:2] = 2'b00;
				end
			end
			default:
				;
		endcase
	end
	always @(posedge clk_i or negedge rst_ni)
		if (!rst_ni)
			priv_lvl_q <= 2'b11;
		else
			priv_lvl_q <= priv_lvl_d;
	assign priv_mode_id_o = priv_lvl_q;
	assign priv_mode_if_o = priv_lvl_d;
	assign priv_mode_lsu_o = (mstatus_q[1] ? mstatus_q[3-:2] : priv_lvl_q);
	always @(*)
		case (csr_op_i)
			2'd1: csr_wdata_int = csr_wdata_i;
			2'd2: csr_wdata_int = csr_wdata_i | csr_rdata_o;
			2'd3: csr_wdata_int = ~csr_wdata_i & csr_rdata_o;
			2'd0: csr_wdata_int = csr_wdata_i;
			default: csr_wdata_int = csr_wdata_i;
		endcase
	assign csr_wr = |{csr_op_i == 2'd1, csr_op_i == 2'd2, csr_op_i == 2'd3};
	assign csr_we_int = (csr_wr & csr_op_en_i) & ~illegal_csr_insn_o;
	assign csr_rdata_o = csr_rdata_int;
	assign csr_mepc_o = mepc_q;
	assign csr_depc_o = depc_q;
	assign csr_mtvec_o = mtvec_q;
	assign csr_mstatus_mie_o = mstatus_q[5];
	assign csr_mstatus_tw_o = mstatus_q[0];
	assign debug_single_step_o = dcsr_q[2];
	assign debug_ebreakm_o = dcsr_q[15];
	assign debug_ebreaku_o = dcsr_q[12];
	assign irqs_o = mip & mie_q;
	assign irq_pending_o = |irqs_o;
	localparam [5:0] MSTATUS_RST_VAL = 6'b010000;
	ibex_csr #(
		.Width(6),
		.ShadowCopy(ShadowCSR),
		.ResetValue({MSTATUS_RST_VAL})
	) u_mstatus_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i({mstatus_d}),
		.wr_en_i(mstatus_en),
		.rd_data_o(mstatus_q),
		.rd_error_o(mstatus_err)
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_mepc_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(mepc_d),
		.wr_en_i(mepc_en),
		.rd_data_o(mepc_q),
		.rd_error_o()
	);
	assign mie_d[17] = csr_wdata_int[ibex_pkg_CSR_MSIX_BIT];
	assign mie_d[16] = csr_wdata_int[ibex_pkg_CSR_MTIX_BIT];
	assign mie_d[15] = csr_wdata_int[ibex_pkg_CSR_MEIX_BIT];
	assign mie_d[14-:15] = csr_wdata_int[ibex_pkg_CSR_MFIX_BIT_HIGH:ibex_pkg_CSR_MFIX_BIT_LOW];
	ibex_csr #(
		.Width(18),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_mie_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i({mie_d}),
		.wr_en_i(mie_en),
		.rd_data_o(mie_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_mscratch_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(csr_wdata_int),
		.wr_en_i(mscratch_en),
		.rd_data_o(mscratch_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(6),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_mcause_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(mcause_d),
		.wr_en_i(mcause_en),
		.rd_data_o(mcause_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_mtval_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(mtval_d),
		.wr_en_i(mtval_en),
		.rd_data_o(mtval_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(ShadowCSR),
		.ResetValue(32'd1)
	) u_mtvec_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(mtvec_d),
		.wr_en_i(mtvec_en),
		.rd_data_o(mtvec_q),
		.rd_error_o(mtvec_err)
	);
	localparam [31:0] DCSR_RESET_VAL = 32'b01000000000000000000000000000011;
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue({DCSR_RESET_VAL})
	) u_dcsr_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i({dcsr_d}),
		.wr_en_i(dcsr_en),
		.rd_data_o(dcsr_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_depc_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(depc_d),
		.wr_en_i(depc_en),
		.rd_data_o(depc_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_dscratch0_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(csr_wdata_int),
		.wr_en_i(dscratch0_en),
		.rd_data_o(dscratch0_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_dscratch1_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(csr_wdata_int),
		.wr_en_i(dscratch1_en),
		.rd_data_o(dscratch1_q),
		.rd_error_o()
	);
	localparam [2:0] MSTACK_RESET_VAL = 3'b100;
	ibex_csr #(
		.Width(3),
		.ShadowCopy(1'b0),
		.ResetValue({MSTACK_RESET_VAL})
	) u_mstack_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i({mstack_d}),
		.wr_en_i(mstack_en),
		.rd_data_o(mstack_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(32),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_mstack_epc_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(mstack_epc_d),
		.wr_en_i(mstack_en),
		.rd_data_o(mstack_epc_q),
		.rd_error_o()
	);
	ibex_csr #(
		.Width(6),
		.ShadowCopy(1'b0),
		.ResetValue(1'sb0)
	) u_mstack_cause_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i(mstack_cause_d),
		.wr_en_i(mstack_en),
		.rd_data_o(mstack_cause_q),
		.rd_error_o()
	);
	localparam [11:0] ibex_pkg_CSR_OFF_PMP_ADDR = 12'h3b0;
	localparam [11:0] ibex_pkg_CSR_OFF_PMP_CFG = 12'h3a0;
	generate
		if (PMPEnable) begin : g_pmp_registers
			wire [2:0] pmp_mseccfg_q;
			wire [2:0] pmp_mseccfg_d;
			wire pmp_mseccfg_we;
			wire pmp_mseccfg_err;
			wire [5:0] pmp_cfg [0:PMPNumRegions - 1];
			wire [PMPNumRegions - 1:0] pmp_cfg_locked;
			reg [5:0] pmp_cfg_wdata [0:PMPNumRegions - 1];
			wire [PMPAddrWidth - 1:0] pmp_addr [0:PMPNumRegions - 1];
			wire [PMPNumRegions - 1:0] pmp_cfg_we;
			wire [PMPNumRegions - 1:0] pmp_cfg_err;
			wire [PMPNumRegions - 1:0] pmp_addr_we;
			wire [PMPNumRegions - 1:0] pmp_addr_err;
			wire any_pmp_entry_locked;
			genvar i;
			for (i = 0; i < ibex_pkg_PMP_MAX_REGIONS; i = i + 1) begin : g_exp_rd_data
				if (i < PMPNumRegions) begin : g_implemented_regions
					assign pmp_cfg_rdata[i] = {pmp_cfg[i][5], 2'b00, pmp_cfg[i][4-:2], pmp_cfg[i][2], pmp_cfg[i][1], pmp_cfg[i][0]};
					if (PMPGranularity == 0) begin : g_pmp_g0
						wire [32:1] sv2v_tmp_646D9;
						assign sv2v_tmp_646D9 = pmp_addr[i];
						always @(*) pmp_addr_rdata[i] = sv2v_tmp_646D9;
					end
					else if (PMPGranularity == 1) begin : g_pmp_g1
						always @(*) begin
							pmp_addr_rdata[i] = pmp_addr[i];
							if ((pmp_cfg[i][4-:2] == 2'b00) || (pmp_cfg[i][4-:2] == 2'b01))
								pmp_addr_rdata[i][PMPGranularity - 1:0] = 1'sb0;
						end
					end
					else begin : g_pmp_g2
						always @(*) begin
							pmp_addr_rdata[i] = {pmp_addr[i], {PMPGranularity - 1 {1'b1}}};
							if ((pmp_cfg[i][4-:2] == 2'b00) || (pmp_cfg[i][4-:2] == 2'b01))
								pmp_addr_rdata[i][PMPGranularity - 1:0] = 1'sb0;
						end
					end
				end
				else begin : g_other_regions
					assign pmp_cfg_rdata[i] = 1'sb0;
					wire [32:1] sv2v_tmp_96282;
					assign sv2v_tmp_96282 = 1'sb0;
					always @(*) pmp_addr_rdata[i] = sv2v_tmp_96282;
				end
			end
			for (i = 0; i < PMPNumRegions; i = i + 1) begin : g_pmp_csrs
				assign pmp_cfg_we[i] = (csr_we_int & ~pmp_cfg_locked[i]) & (csr_addr == (ibex_pkg_CSR_OFF_PMP_CFG + (i[11:0] >> 2)));
				wire [1:1] sv2v_tmp_43D04;
				assign sv2v_tmp_43D04 = csr_wdata_int[((i % 4) * ibex_pkg_PMP_CFG_W) + 7];
				always @(*) pmp_cfg_wdata[i][5] = sv2v_tmp_43D04;
				always @(*)
					case (csr_wdata_int[((i % 4) * ibex_pkg_PMP_CFG_W) + 3+:2])
						2'b00: pmp_cfg_wdata[i][4-:2] = 2'b00;
						2'b01: pmp_cfg_wdata[i][4-:2] = 2'b01;
						2'b10: pmp_cfg_wdata[i][4-:2] = (PMPGranularity == 0 ? 2'b10 : 2'b00);
						2'b11: pmp_cfg_wdata[i][4-:2] = 2'b11;
						default: pmp_cfg_wdata[i][4-:2] = 2'b00;
					endcase
				wire [1:1] sv2v_tmp_B5F8A;
				assign sv2v_tmp_B5F8A = csr_wdata_int[((i % 4) * ibex_pkg_PMP_CFG_W) + 2];
				always @(*) pmp_cfg_wdata[i][2] = sv2v_tmp_B5F8A;
				wire [1:1] sv2v_tmp_DA81D;
				assign sv2v_tmp_DA81D = (pmp_mseccfg_q[0] ? csr_wdata_int[((i % 4) * ibex_pkg_PMP_CFG_W) + 1] : &csr_wdata_int[(i % 4) * ibex_pkg_PMP_CFG_W+:2]);
				always @(*) pmp_cfg_wdata[i][1] = sv2v_tmp_DA81D;
				wire [1:1] sv2v_tmp_92290;
				assign sv2v_tmp_92290 = csr_wdata_int[(i % 4) * ibex_pkg_PMP_CFG_W];
				always @(*) pmp_cfg_wdata[i][0] = sv2v_tmp_92290;
				ibex_csr #(
					.Width(6),
					.ShadowCopy(ShadowCSR),
					.ResetValue(1'sb0)
				) u_pmp_cfg_csr(
					.clk_i(clk_i),
					.rst_ni(rst_ni),
					.wr_data_i({pmp_cfg_wdata[i]}),
					.wr_en_i(pmp_cfg_we[i]),
					.rd_data_o(pmp_cfg[i]),
					.rd_error_o(pmp_cfg_err[i])
				);
				assign pmp_cfg_locked[i] = pmp_cfg[i][5] & ~pmp_mseccfg_q[2];
				if (i < (PMPNumRegions - 1)) begin : g_lower
					assign pmp_addr_we[i] = ((csr_we_int & ~pmp_cfg_locked[i]) & (~pmp_cfg_locked[i + 1] | (pmp_cfg[i + 1][4-:2] != 2'b01))) & (csr_addr == (ibex_pkg_CSR_OFF_PMP_ADDR + i[11:0]));
				end
				else begin : g_upper
					assign pmp_addr_we[i] = (csr_we_int & ~pmp_cfg_locked[i]) & (csr_addr == (ibex_pkg_CSR_OFF_PMP_ADDR + i[11:0]));
				end
				ibex_csr #(
					.Width(PMPAddrWidth),
					.ShadowCopy(ShadowCSR),
					.ResetValue(1'sb0)
				) u_pmp_addr_csr(
					.clk_i(clk_i),
					.rst_ni(rst_ni),
					.wr_data_i(csr_wdata_int[31-:PMPAddrWidth]),
					.wr_en_i(pmp_addr_we[i]),
					.rd_data_o(pmp_addr[i]),
					.rd_error_o(pmp_addr_err[i])
				);
				assign csr_pmp_cfg_o[((PMPNumRegions - 1) - i) * 6+:6] = pmp_cfg[i];
				assign csr_pmp_addr_o[((PMPNumRegions - 1) - i) * 34+:34] = {pmp_addr_rdata[i], 2'b00};
			end
			assign pmp_mseccfg_we = csr_we_int & (csr_addr == 12'h747);
			assign pmp_mseccfg_d[0] = (pmp_mseccfg_q[0] ? 1'b1 : csr_wdata_int[ibex_pkg_CSR_MSECCFG_MML_BIT]);
			assign pmp_mseccfg_d[1] = (pmp_mseccfg_q[1] ? 1'b1 : csr_wdata_int[ibex_pkg_CSR_MSECCFG_MMWP_BIT]);
			assign any_pmp_entry_locked = |pmp_cfg_locked;
			assign pmp_mseccfg_d[2] = (any_pmp_entry_locked ? 1'b0 : csr_wdata_int[ibex_pkg_CSR_MSECCFG_RLB_BIT]);
			ibex_csr #(
				.Width(3),
				.ShadowCopy(ShadowCSR),
				.ResetValue(1'sb0)
			) u_pmp_mseccfg(
				.clk_i(clk_i),
				.rst_ni(rst_ni),
				.wr_data_i(pmp_mseccfg_d),
				.wr_en_i(pmp_mseccfg_we),
				.rd_data_o(pmp_mseccfg_q),
				.rd_error_o(pmp_mseccfg_err)
			);
			assign pmp_csr_err = (|pmp_cfg_err | |pmp_addr_err) | pmp_mseccfg_err;
			assign pmp_mseccfg = pmp_mseccfg_q;
		end
		else begin : g_no_pmp_tieoffs
			genvar i;
			for (i = 0; i < ibex_pkg_PMP_MAX_REGIONS; i = i + 1) begin : g_rdata
				wire [32:1] sv2v_tmp_96282;
				assign sv2v_tmp_96282 = 1'sb0;
				always @(*) pmp_addr_rdata[i] = sv2v_tmp_96282;
				assign pmp_cfg_rdata[i] = 1'sb0;
			end
			for (i = 0; i < PMPNumRegions; i = i + 1) begin : g_outputs
				assign csr_pmp_cfg_o[((PMPNumRegions - 1) - i) * 6+:6] = 6'b000000;
				assign csr_pmp_addr_o[((PMPNumRegions - 1) - i) * 34+:34] = 1'sb0;
			end
			assign pmp_csr_err = 1'b0;
			assign pmp_mseccfg = 1'sb0;
		end
	endgenerate
	assign csr_pmp_mseccfg_o = pmp_mseccfg;
	always @(*) begin : mcountinhibit_update
		if (mcountinhibit_we == 1'b1)
			mcountinhibit_d = {csr_wdata_int[MHPMCounterNum + 2:2], 1'b0, csr_wdata_int[0]};
		else
			mcountinhibit_d = mcountinhibit_q;
	end
	always @(*) begin : gen_mhpmcounter_incr
		begin : sv2v_autoblock_1
			reg [31:0] i;
			for (i = 0; i < 32; i = i + 1)
				begin : gen_mhpmcounter_incr_inactive
					mhpmcounter_incr[i] = 1'b0;
				end
		end
		mhpmcounter_incr[0] = 1'b1;
		mhpmcounter_incr[1] = 1'b0;
		mhpmcounter_incr[2] = instr_ret_i;
		mhpmcounter_incr[3] = dside_wait_i;
		mhpmcounter_incr[4] = iside_wait_i;
		mhpmcounter_incr[5] = mem_load_i;
		mhpmcounter_incr[6] = mem_store_i;
		mhpmcounter_incr[7] = jump_i;
		mhpmcounter_incr[8] = branch_i;
		mhpmcounter_incr[9] = branch_taken_i;
		mhpmcounter_incr[10] = instr_ret_compressed_i;
		mhpmcounter_incr[11] = mul_wait_i;
		mhpmcounter_incr[12] = div_wait_i;
	end
	always @(*) begin : gen_mhpmevent
		begin : sv2v_autoblock_2
			reg signed [31:0] i;
			for (i = 0; i < 32; i = i + 1)
				begin : gen_mhpmevent_active
					mhpmevent[i] = 1'sb0;
					mhpmevent[i][i] = 1'b1;
				end
		end
		mhpmevent[1] = 1'sb0;
		begin : sv2v_autoblock_3
			reg [31:0] i;
			for (i = 3 + MHPMCounterNum; i < 32; i = i + 1)
				begin : gen_mhpmevent_inactive
					mhpmevent[i] = 1'sb0;
				end
		end
	end
	ibex_counter #(.CounterWidth(64)) mcycle_counter_i(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.counter_inc_i(mhpmcounter_incr[0] & ~mcountinhibit[0]),
		.counterh_we_i(mhpmcounterh_we[0]),
		.counter_we_i(mhpmcounter_we[0]),
		.counter_val_i(csr_wdata_int),
		.counter_val_o(mhpmcounter[0]),
		.counter_val_upd_o()
	);
	ibex_counter #(
		.CounterWidth(64),
		.ProvideValUpd(1)
	) minstret_counter_i(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.counter_inc_i(mhpmcounter_incr[2] & ~mcountinhibit[2]),
		.counterh_we_i(mhpmcounterh_we[2]),
		.counter_we_i(mhpmcounter_we[2]),
		.counter_val_i(csr_wdata_int),
		.counter_val_o(minstret_raw),
		.counter_val_upd_o(minstret_next)
	);
	assign mhpmcounter[2] = (instr_ret_spec_i & ~mcountinhibit[2] ? minstret_next : minstret_raw);
	assign mhpmcounter[1] = 1'sb0;
	assign unused_mhpmcounter_we_1 = mhpmcounter_we[1];
	assign unused_mhpmcounterh_we_1 = mhpmcounterh_we[1];
	assign unused_mhpmcounter_incr_1 = mhpmcounter_incr[1];
	genvar i;
	generate
		for (i = 0; i < 29; i = i + 1) begin : gen_cntrs
			localparam signed [31:0] Cnt = i + 3;
			if (i < MHPMCounterNum) begin : gen_imp
				wire [63:0] mhpmcounter_raw;
				wire [63:0] mhpmcounter_next;
				ibex_counter #(
					.CounterWidth(MHPMCounterWidth),
					.ProvideValUpd(Cnt == 10)
				) mcounters_variable_i(
					.clk_i(clk_i),
					.rst_ni(rst_ni),
					.counter_inc_i(mhpmcounter_incr[Cnt] & ~mcountinhibit[Cnt]),
					.counterh_we_i(mhpmcounterh_we[Cnt]),
					.counter_we_i(mhpmcounter_we[Cnt]),
					.counter_val_i(csr_wdata_int),
					.counter_val_o(mhpmcounter_raw),
					.counter_val_upd_o(mhpmcounter_next)
				);
				if (Cnt == 10) begin : gen_compressed_instr_cnt
					assign mhpmcounter[Cnt] = (instr_ret_compressed_spec_i & ~mcountinhibit[Cnt] ? mhpmcounter_next : mhpmcounter_raw);
				end
				else begin : gen_other_cnts
					wire [63:0] unused_mhpmcounter_next;
					assign mhpmcounter[Cnt] = mhpmcounter_raw;
					assign unused_mhpmcounter_next = mhpmcounter_next;
				end
			end
			else begin : gen_unimp
				assign mhpmcounter[Cnt] = 1'sb0;
				if (Cnt == 10) begin : gen_no_compressed_instr_cnt
					wire unused_instr_ret_compressed_spec_i;
					assign unused_instr_ret_compressed_spec_i = instr_ret_compressed_spec_i;
				end
			end
		end
		if (MHPMCounterNum < 29) begin : g_mcountinhibit_reduced
			wire [(29 - MHPMCounterNum) - 1:0] unused_mhphcounter_we;
			wire [(29 - MHPMCounterNum) - 1:0] unused_mhphcounterh_we;
			wire [(29 - MHPMCounterNum) - 1:0] unused_mhphcounter_incr;
			assign mcountinhibit = {{29 - MHPMCounterNum {1'b1}}, mcountinhibit_q};
			assign unused_mhphcounter_we = mhpmcounter_we[31:MHPMCounterNum + 3];
			assign unused_mhphcounterh_we = mhpmcounterh_we[31:MHPMCounterNum + 3];
			assign unused_mhphcounter_incr = mhpmcounter_incr[31:MHPMCounterNum + 3];
		end
		else begin : g_mcountinhibit_full
			assign mcountinhibit = mcountinhibit_q;
		end
	endgenerate
	always @(posedge clk_i or negedge rst_ni)
		if (!rst_ni)
			mcountinhibit_q <= 1'sb0;
		else
			mcountinhibit_q <= mcountinhibit_d;
	generate
		if (DbgTriggerEn) begin : gen_trigger_regs
			localparam [31:0] DbgHwNumLen = (DbgHwBreakNum > 1 ? $clog2(DbgHwBreakNum) : 1);
			localparam [31:0] MaxTselect = DbgHwBreakNum - 1;
			wire [DbgHwNumLen - 1:0] tselect_d;
			wire [DbgHwNumLen - 1:0] tselect_q;
			wire tmatch_control_d;
			wire [DbgHwBreakNum - 1:0] tmatch_control_q;
			wire [31:0] tmatch_value_d;
			wire [31:0] tmatch_value_q [0:DbgHwBreakNum - 1];
			wire selected_tmatch_control;
			wire [31:0] selected_tmatch_value;
			wire tselect_we;
			wire [DbgHwBreakNum - 1:0] tmatch_control_we;
			wire [DbgHwBreakNum - 1:0] tmatch_value_we;
			wire [DbgHwBreakNum - 1:0] trigger_match;
			assign tselect_we = (csr_we_int & debug_mode_i) & (csr_addr_i == 12'h7a0);
			genvar i;
			for (i = 0; i < DbgHwBreakNum; i = i + 1) begin : g_dbg_tmatch_we
				assign tmatch_control_we[i] = (((i[DbgHwNumLen - 1:0] == tselect_q) & csr_we_int) & debug_mode_i) & (csr_addr_i == 12'h7a1);
				assign tmatch_value_we[i] = (((i[DbgHwNumLen - 1:0] == tselect_q) & csr_we_int) & debug_mode_i) & (csr_addr_i == 12'h7a2);
			end
			assign tselect_d = (csr_wdata_int < DbgHwBreakNum ? csr_wdata_int[DbgHwNumLen - 1:0] : MaxTselect[DbgHwNumLen - 1:0]);
			assign tmatch_control_d = csr_wdata_int[2];
			assign tmatch_value_d = csr_wdata_int[31:0];
			ibex_csr #(
				.Width(DbgHwNumLen),
				.ShadowCopy(1'b0),
				.ResetValue(1'sb0)
			) u_tselect_csr(
				.clk_i(clk_i),
				.rst_ni(rst_ni),
				.wr_data_i(tselect_d),
				.wr_en_i(tselect_we),
				.rd_data_o(tselect_q),
				.rd_error_o()
			);
			for (i = 0; i < DbgHwBreakNum; i = i + 1) begin : g_dbg_tmatch_reg
				ibex_csr #(
					.Width(1),
					.ShadowCopy(1'b0),
					.ResetValue(1'sb0)
				) u_tmatch_control_csr(
					.clk_i(clk_i),
					.rst_ni(rst_ni),
					.wr_data_i(tmatch_control_d),
					.wr_en_i(tmatch_control_we[i]),
					.rd_data_o(tmatch_control_q[i]),
					.rd_error_o()
				);
				ibex_csr #(
					.Width(32),
					.ShadowCopy(1'b0),
					.ResetValue(1'sb0)
				) u_tmatch_value_csr(
					.clk_i(clk_i),
					.rst_ni(rst_ni),
					.wr_data_i(tmatch_value_d),
					.wr_en_i(tmatch_value_we[i]),
					.rd_data_o(tmatch_value_q[i]),
					.rd_error_o()
				);
			end
			localparam [31:0] TSelectRdataPadlen = (DbgHwNumLen >= 32 ? 0 : 32 - DbgHwNumLen);
			assign tselect_rdata = {{TSelectRdataPadlen {1'b0}}, tselect_q};
			if (DbgHwBreakNum > 1) begin : g_dbg_tmatch_multiple_select
				assign selected_tmatch_control = tmatch_control_q[tselect_q];
				assign selected_tmatch_value = tmatch_value_q[tselect_q];
			end
			else begin : g_dbg_tmatch_single_select
				assign selected_tmatch_control = tmatch_control_q[0];
				assign selected_tmatch_value = tmatch_value_q[0];
			end
			assign tmatch_control_rdata = {29'b00101000000000000001000001001, selected_tmatch_control, 1'b0, 1'b0};
			assign tmatch_value_rdata = selected_tmatch_value;
			for (i = 0; i < DbgHwBreakNum; i = i + 1) begin : g_dbg_trigger_match
				assign trigger_match[i] = tmatch_control_q[i] & (pc_if_i[31:0] == tmatch_value_q[i]);
			end
			assign trigger_match_o = |trigger_match;
		end
		else begin : gen_no_trigger_regs
			assign tselect_rdata = 'b0;
			assign tmatch_control_rdata = 'b0;
			assign tmatch_value_rdata = 'b0;
			assign trigger_match_o = 'b0;
		end
	endgenerate
	assign cpuctrl_wdata = csr_wdata_int[5:0];
	generate
		if (DataIndTiming) begin : gen_dit
			assign cpuctrl_d[1] = cpuctrl_wdata[1];
		end
		else begin : gen_no_dit
			wire unused_dit;
			assign unused_dit = cpuctrl_wdata[1];
			assign cpuctrl_d[1] = 1'b0;
		end
	endgenerate
	assign data_ind_timing_o = cpuctrl_q[1];
	generate
		if (DummyInstructions) begin : gen_dummy
			assign cpuctrl_d[2] = cpuctrl_wdata[2];
			assign cpuctrl_d[5-:3] = cpuctrl_wdata[5-:3];
			assign dummy_instr_seed_en_o = csr_we_int && (csr_addr == 12'h7c1);
			assign dummy_instr_seed_o = csr_wdata_int;
		end
		else begin : gen_no_dummy
			wire unused_dummy_en;
			wire [2:0] unused_dummy_mask;
			assign unused_dummy_en = cpuctrl_wdata[2];
			assign unused_dummy_mask = cpuctrl_wdata[5-:3];
			assign cpuctrl_d[2] = 1'b0;
			assign cpuctrl_d[5-:3] = 3'b000;
			assign dummy_instr_seed_en_o = 1'b0;
			assign dummy_instr_seed_o = 1'sb0;
		end
	endgenerate
	assign dummy_instr_en_o = cpuctrl_q[2];
	assign dummy_instr_mask_o = cpuctrl_q[5-:3];
	generate
		if (ICache) begin : gen_icache_enable
			assign cpuctrl_d[0] = cpuctrl_wdata[0];
		end
		else begin : gen_no_icache
			wire unused_icen;
			assign unused_icen = cpuctrl_wdata[0];
			assign cpuctrl_d[0] = 1'b0;
		end
	endgenerate
	assign icache_enable_o = cpuctrl_q[0];
	ibex_csr #(
		.Width(6),
		.ShadowCopy(ShadowCSR),
		.ResetValue(1'sb0)
	) u_cpuctrl_csr(
		.clk_i(clk_i),
		.rst_ni(rst_ni),
		.wr_data_i({cpuctrl_d}),
		.wr_en_i(cpuctrl_we),
		.rd_data_o(cpuctrl_q),
		.rd_error_o(cpuctrl_err)
	);
	assign csr_shadow_err_o = ((mstatus_err | mtvec_err) | pmp_csr_err) | cpuctrl_err;
endmodule