/*AUTOWIRE*/
// Beginning of automatic wires (for undeclared instantiated-module outputs)
wire bubble_1a; // From fetch of Fetch.v
+ wire bubble_2a; // From issue of Issue.v
+ wire carry_2a; // From decode of Decode.v
+ wire [31:0] cpsr_2a; // From decode of Decode.v
wire [31:0] ic__rd_addr_0a; // From fetch of Fetch.v
wire [31:0] ic__rd_data_1a; // From icache of ICache.v
wire ic__rd_req_0a; // From fetch of Fetch.v
wire ic__rd_wait_0a; // From icache of ICache.v
wire [31:0] insn_1a; // From fetch of Fetch.v
+ wire [31:0] insn_2a; // From issue of Issue.v
+ wire [31:0] op0_2a; // From decode of Decode.v
+ wire [31:0] op1_2a; // From decode of Decode.v
+ wire [31:0] op2_2a; // From decode of Decode.v
wire [31:0] pc_1a; // From fetch of Fetch.v
+ wire [31:0] pc_2a; // From issue of Issue.v
wire [31:0] rf__rdata_0_1a; // From regfile of RegFile.v
wire [31:0] rf__rdata_1_1a; // From regfile of RegFile.v
wire [31:0] rf__rdata_2_1a; // From regfile of RegFile.v
wire [3:0] rf__read_0_1a; // From decode of Decode.v
wire [3:0] rf__read_1_1a; // From decode of Decode.v
wire [3:0] rf__read_2_1a; // From decode of Decode.v
+ wire [31:0] spsr_2a; // From decode of Decode.v
wire stall_0a; // From issue of Issue.v
// End of automatics
.bus_ready(bus_ready_blockram));
/* Fetch AUTO_TEMPLATE (
- .stall_0a(stall_cause_issue),
.jmp_0a(jmp),
.jmppc_0a(jmppc),
);
.Nrst (Nrst),
.ic__rd_wait_0a (ic__rd_wait_0a),
.ic__rd_data_1a (ic__rd_data_1a[31:0]),
- .stall_0a (stall_cause_issue), // Templated
+ .stall_0a (stall_0a),
.jmp_0a (jmp), // Templated
.jmppc_0a (jmppc)); // Templated
/* Issue AUTO_TEMPLATE (
.stall_1a(stall_cause_execute),
- .flush(execute_out_backflush | writeback_out_backflush),
+ .flush_1a(execute_out_backflush | writeback_out_backflush),
.cpsr_1a(writeback_out_cpsr),
- .bubble_2a(bubble_out_issue),
- .pc_2a(pc_out_issue),
- .insn_2a(insn_out_issue),
);
*/
Issue issue(
/*AUTOINST*/
// Outputs
.stall_0a (stall_0a),
- .bubble_2a (bubble_out_issue), // Templated
- .pc_2a (pc_out_issue), // Templated
- .insn_2a (insn_out_issue), // Templated
+ .bubble_2a (bubble_2a),
+ .pc_2a (pc_2a[31:0]),
+ .insn_2a (insn_2a[31:0]),
// Inputs
.clk (clk),
.Nrst (Nrst),
.stall_1a (stall_cause_execute), // Templated
- .flush (execute_out_backflush | writeback_out_backflush), // Templated
+ .flush_1a (execute_out_backflush | writeback_out_backflush), // Templated
.bubble_1a (bubble_1a),
.insn_1a (insn_1a[31:0]),
.pc_1a (pc_1a[31:0]),
/* Decode AUTO_TEMPLATE (
.stall(stall_cause_execute),
- .incpsr(writeback_out_cpsr),
- .inspsr(writeback_out_spsr),
- .op0(decode_out_op0),
- .op1(decode_out_op1),
- .op2(decode_out_op2),
- .carry(decode_out_carry),
- .outcpsr(decode_out_cpsr),
- .outspsr(decode_out_spsr),
+ .cpsr_1a(writeback_out_cpsr),
+ .spsr_1a(writeback_out_spsr),
);
*/
Decode decode(
/*AUTOINST*/
// Outputs
- .op0 (decode_out_op0), // Templated
- .op1 (decode_out_op1), // Templated
- .op2 (decode_out_op2), // Templated
- .carry (decode_out_carry), // Templated
- .outcpsr (decode_out_cpsr), // Templated
- .outspsr (decode_out_spsr), // Templated
+ .op0_2a (op0_2a[31:0]),
+ .op1_2a (op1_2a[31:0]),
+ .op2_2a (op2_2a[31:0]),
+ .carry_2a (carry_2a),
+ .cpsr_2a (cpsr_2a[31:0]),
+ .spsr_2a (spsr_2a[31:0]),
.rf__read_0_1a (rf__read_0_1a[3:0]),
.rf__read_1_1a (rf__read_1_1a[3:0]),
.rf__read_2_1a (rf__read_2_1a[3:0]),
.stall (stall_cause_execute), // Templated
.insn_1a (insn_1a[31:0]),
.pc_1a (pc_1a[31:0]),
- .incpsr (writeback_out_cpsr), // Templated
- .inspsr (writeback_out_spsr), // Templated
+ .cpsr_1a (writeback_out_cpsr), // Templated
+ .spsr_1a (writeback_out_spsr), // Templated
.rf__rdata_0_1a (rf__rdata_0_1a[31:0]),
.rf__rdata_1_1a (rf__rdata_1_1a[31:0]),
.rf__rdata_2_1a (rf__rdata_2_1a[31:0]));
-
+
+ /* Execute AUTO_TEMPLATE (
+ .stall_2a(stall_cause_memory),
+ .flush(writeback_out_backflush),
+ .outstall_2a(stall_cause_execute),
+ .bubble_3a(bubble_out_execute),
+ .write_reg_3a(execute_out_write_reg),
+ .write_num_3a(execute_out_write_num),
+ .write_data_3a(execute_out_write_data),
+ .jmp_2a(jmp_out_execute),
+ .jmppc_2a(jmppc_out_execute),
+ .pc_3a(pc_out_execute),
+ .insn_3a(insn_out_execute),
+ .op0_3a(execute_out_op0),
+ .op1_3a(execute_out_op1),
+ .op2_3a(execute_out_op2),
+ .outcpsr(execute_out_cpsr),
+ .outspsr(execute_out_spsr),
+ .outcpsrup(execute_out_cpsrup),
+ );
+ */
Execute execute(
- .clk(clk), .Nrst(~rst),
- .stall(stall_cause_memory), .flush(writeback_out_backflush),
- .inbubble(bubble_out_issue), .pc(pc_out_issue), .insn(insn_out_issue),
- .cpsr(decode_out_cpsr), .spsr(decode_out_spsr), .op0(decode_out_op0), .op1(decode_out_op1),
- .op2(decode_out_op2), .carry(decode_out_carry),
- .outstall(stall_cause_execute), .outbubble(bubble_out_execute),
- .write_reg(execute_out_write_reg), .write_num(execute_out_write_num),
- .write_data(execute_out_write_data),
- .jmp(jmp_out_execute), .jmppc(jmppc_out_execute),
- .outpc(pc_out_execute), .outinsn(insn_out_execute),
- .outop0(execute_out_op0), .outop1(execute_out_op1), .outop2(execute_out_op2),
- .outcpsr(execute_out_cpsr), .outspsr(execute_out_spsr), .outcpsrup(execute_out_cpsrup));
+ /*AUTOINST*/
+ // Outputs
+ .outstall_2a (stall_cause_execute), // Templated
+ .bubble_3a (bubble_out_execute), // Templated
+ .outcpsr (execute_out_cpsr), // Templated
+ .outspsr (execute_out_spsr), // Templated
+ .outcpsrup (execute_out_cpsrup), // Templated
+ .write_reg_3a (execute_out_write_reg), // Templated
+ .write_num_3a (execute_out_write_num), // Templated
+ .write_data_3a (execute_out_write_data), // Templated
+ .jmppc_2a (jmppc_out_execute), // Templated
+ .jmp_2a (jmp_out_execute), // Templated
+ .pc_3a (pc_out_execute), // Templated
+ .insn_3a (insn_out_execute), // Templated
+ .op0_3a (execute_out_op0), // Templated
+ .op1_3a (execute_out_op1), // Templated
+ .op2_3a (execute_out_op2), // Templated
+ // Inputs
+ .clk (clk),
+ .Nrst (Nrst),
+ .stall_2a (stall_cause_memory), // Templated
+ .flush (writeback_out_backflush), // Templated
+ .bubble_2a (bubble_2a),
+ .pc_2a (pc_2a[31:0]),
+ .insn_2a (insn_2a[31:0]),
+ .cpsr_2a (cpsr_2a[31:0]),
+ .spsr_2a (spsr_2a[31:0]),
+ .op0_2a (op0_2a[31:0]),
+ .op1_2a (op1_2a[31:0]),
+ .op2_2a (op2_2a[31:0]),
+ .carry_2a (carry_2a));
assign execute_out_backflush = jmp;
assign cp_insn = insn_out_execute;
clockno <= clockno + 1;
$display("------------------------------------------------------------------------------");
$display("%3d: FETCH: Bubble: %d, Instruction: %08x, PC: %08x", clockno, bubble_1a, insn_1a, pc_1a);
- $display("%3d: ISSUE: Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x", clockno, stall_cause_issue, bubble_out_issue, insn_out_issue, pc_out_issue);
- $display("%3d: DECODE: op0 %08x, op1 %08x, op2 %08x, carry %d", clockno, decode_out_op0, decode_out_op1, decode_out_op2, decode_out_carry);
+ $display("%3d: ISSUE: Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x", clockno, stall_0a, bubble_2a, insn_2a, pc_2a);
+ $display("%3d: DECODE: op0 %08x, op1 %08x, op2 %08x, carry %d", clockno, op0_2a, op1_2a, op2_2a, carry_2a);
$display("%3d: EXEC: Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x, Reg: %d, [%08x -> %d], Jmp: %d [%08x]", clockno, stall_cause_execute, bubble_out_execute, insn_out_execute, pc_out_execute, execute_out_write_reg, execute_out_write_data, execute_out_write_num, jmp_out_execute, jmppc_out_execute);
$display("%3d: MEMORY: Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x, Reg: %d, [%08x -> %d]", clockno, stall_cause_memory, bubble_out_memory, insn_out_memory, pc_out_memory, memory_out_write_reg, memory_out_write_data, memory_out_write_num);
$display("%3d: WRITEB: CPSR %08x, SPSR %08x, Reg: %d [%08x -> %d], Jmp: %d [%08x]", clockno, writeback_out_cpsr, writeback_out_spsr, regfile_write, regfile_write_data, regfile_write_reg, jmp_out_writeback, jmppc_out_writeback);
git.joshuawise.com / firearm.git / blobdiff