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337 deletions
... | @@ -38,7 +38,7 @@ always @(*) begin | ... | @@ -38,7 +38,7 @@ always @(*) begin |
38 | 6'b001000: begin // jr | 38 | 6'b001000: begin // jr |
39 | // regdst = 1'bz; | 39 | // regdst = 1'bz; |
40 | regwrite = 1'b0; | 40 | regwrite = 1'b0; |
41 | - // alusrc = 1'bz; | 41 | + alusrc = 1'b1; |
42 | aluctrl = 4'b1111; | 42 | aluctrl = 4'b1111; |
43 | // memread = 1'b0; | 43 | // memread = 1'b0; |
44 | // memwrite = 1'b0; | 44 | // memwrite = 1'b0; |
... | @@ -51,7 +51,7 @@ always @(*) begin | ... | @@ -51,7 +51,7 @@ always @(*) begin |
51 | default: begin | 51 | default: begin |
52 | // regdst = 1'bz; | 52 | // regdst = 1'bz; |
53 | regwrite = 1'b0; | 53 | regwrite = 1'b0; |
54 | - // alusrc = 1'bz; | 54 | + alusrc = 1'b1; |
55 | aluctrl = 4'b1111; | 55 | aluctrl = 4'b1111; |
56 | // memread = 1'b0; | 56 | // memread = 1'b0; |
57 | // memwrite = 1'b0; | 57 | // memwrite = 1'b0; |
... | @@ -222,7 +222,7 @@ always @(*) begin | ... | @@ -222,7 +222,7 @@ always @(*) begin |
222 | 6'b000010: begin // jump instruction | 222 | 6'b000010: begin // jump instruction |
223 | // regdst = 1'bz; | 223 | // regdst = 1'bz; |
224 | regwrite = 1'b0; | 224 | regwrite = 1'b0; |
225 | - // alusrc = 1'bz; | 225 | + alusrc = 1'b1; |
226 | aluctrl = 4'b1111; | 226 | aluctrl = 4'b1111; |
227 | memread = 1'b0; | 227 | memread = 1'b0; |
228 | memwrite = 1'b0; | 228 | memwrite = 1'b0; |
... | @@ -236,7 +236,7 @@ always @(*) begin | ... | @@ -236,7 +236,7 @@ always @(*) begin |
236 | 6'b000011: begin // jal instruction | 236 | 6'b000011: begin // jal instruction |
237 | // regdst = 1'bz; | 237 | // regdst = 1'bz; |
238 | regwrite = 1'b1; | 238 | regwrite = 1'b1; |
239 | - // alusrc = 1'bz; | 239 | + alusrc = 1'b1; |
240 | aluctrl = 4'b1111; | 240 | aluctrl = 4'b1111; |
241 | memread = 1'b0; | 241 | memread = 1'b0; |
242 | memwrite = 1'b0; | 242 | memwrite = 1'b0; |
... | @@ -278,7 +278,7 @@ always @(*) begin | ... | @@ -278,7 +278,7 @@ always @(*) begin |
278 | default: begin // unknown instruction | 278 | default: begin // unknown instruction |
279 | // regdst = 1'bz; | 279 | // regdst = 1'bz; |
280 | regwrite = 1'b0; | 280 | regwrite = 1'b0; |
281 | - // alusrc = 1'bz; | 281 | + alusrc = 1'b1; |
282 | aluctrl = 4'b1111; | 282 | aluctrl = 4'b1111; |
283 | memread = 1'b0; | 283 | memread = 1'b0; |
284 | memwrite = 1'b0; | 284 | memwrite = 1'b0; | ... | ... |
1 | -// Data Hazard Handling | 1 | +// Hazard Handling ( No Fowarding ) |
2 | -module Stall(clk, in_ex_regwrite, in_mem_regwrite, in_wb_regwrite, | 2 | +module HazardHandling(clk, |
3 | - in_readreg_num1, in_readreg_num2, in_ex_writereg_num, in_mem_writereg_num, in_wb_writereg_num, | 3 | + in_id_alusrc, in_id_memwrite, in_ex_regwrite, in_mem_regwrite, in_wb_regwrite, // for data hazard handling |
4 | - out_stallsignal); | 4 | + in_id_readreg_num1, in_id_readreg_num2, in_ex_writereg_num, in_mem_writereg_num, in_wb_writereg_num, |
5 | + in_id_jump, in_ex_branch, in_wb_jump, in_wb_branch, in_wb_nextPC, // for control hazard handling | ||
6 | + out_stallsignal, out_flushsignal, out_nextPC); | ||
5 | input clk; | 7 | input clk; |
6 | -input in_ex_regwrite, in_mem_regwrite, in_wb_regwrite; | 8 | +input in_id_alusrc, in_id_memwrite, in_ex_regwrite, in_mem_regwrite, in_wb_regwrite, in_id_jump, in_ex_branch, in_wb_jump, in_wb_branch; |
7 | -input[4:0] in_readreg_num1, in_readreg_num2, in_ex_writereg_num, in_mem_writereg_num, in_wb_writereg_num; | 9 | +input[4:0] in_id_readreg_num1, in_id_readreg_num2, in_ex_writereg_num, in_mem_writereg_num, in_wb_writereg_num; |
10 | +input[31:0] in_wb_nextPC; | ||
11 | + | ||
8 | output reg out_stallsignal; | 12 | output reg out_stallsignal; |
13 | +output reg[4:0] out_flushsignal; | ||
14 | +output reg[31:0] out_nextPC; | ||
9 | 15 | ||
10 | -initial out_stallsignal = 1'b0; | 16 | +reg[4:0] readreg2; |
11 | 17 | ||
18 | +initial begin | ||
19 | + readreg2 <= 5'b00000; | ||
20 | + out_stallsignal <= 1'b0; | ||
21 | + out_flushsignal <= 5'b00000; | ||
22 | + out_nextPC <= 32'h00000000; | ||
23 | +end | ||
12 | always @(negedge clk) begin | 24 | always @(negedge clk) begin |
13 | - if((in_ex_regwrite==1'b1 && in_ex_writereg_num!=5'b00000) && (in_ex_writereg_num==in_readreg_num1 || in_ex_writereg_num==in_readreg_num2)) begin | 25 | +// Data Hazard Handling |
26 | + readreg2 = (in_id_alusrc==1'b1 && in_id_memwrite==1'b0) ? 5'b00000 : in_id_readreg_num2; | ||
27 | + if((in_ex_regwrite==1'b1 && in_ex_writereg_num!=5'b00000) && (in_ex_writereg_num==in_id_readreg_num1 || in_ex_writereg_num==readreg2)) begin | ||
14 | out_stallsignal = 1'b1; | 28 | out_stallsignal = 1'b1; |
15 | - end else if((in_mem_regwrite==1'b1 && in_mem_writereg_num!=5'b00000) && (in_mem_writereg_num==in_readreg_num1 || in_mem_writereg_num==in_readreg_num2)) begin | 29 | + out_flushsignal = 5'b00100; |
30 | + end else if((in_mem_regwrite==1'b1 && in_mem_writereg_num!=5'b00000) && (in_mem_writereg_num==in_id_readreg_num1 || in_mem_writereg_num==readreg2)) begin | ||
16 | out_stallsignal = 1'b1; | 31 | out_stallsignal = 1'b1; |
17 | - end else if((in_wb_regwrite==1'b1 && in_wb_writereg_num!=5'b00000) && (in_wb_writereg_num==in_readreg_num1 || in_wb_writereg_num==in_readreg_num2)) begin | 32 | + out_flushsignal = 5'b00100; |
33 | + end else if((in_wb_regwrite==1'b1 && in_wb_writereg_num!=5'b00000) && (in_wb_writereg_num==in_id_readreg_num1 || in_wb_writereg_num==readreg2)) begin | ||
34 | + out_stallsignal = 1'b1; | ||
35 | + out_flushsignal = 5'b00100; | ||
36 | + end else begin | ||
37 | + out_stallsignal = 1'b0; | ||
38 | + | ||
39 | +// Control Hazard Handling | ||
40 | + if(in_id_jump == 1'b1) out_flushsignal = 5'b11000; | ||
41 | + else if(in_ex_branch == 1'b1) out_flushsignal = 5'b11100; | ||
42 | + else if(in_wb_jump==1'b1 || in_wb_branch==1'b1) begin | ||
43 | + out_nextPC = in_wb_nextPC; | ||
44 | + out_flushsignal[4] = 1'b0; | ||
45 | + end else if(out_flushsignal[4] == 1'b0) out_flushsignal = 5'b00000; | ||
46 | + end | ||
47 | +end | ||
48 | +endmodule | ||
49 | + | ||
50 | + | ||
51 | +// ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------// | ||
52 | +// ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------// | ||
53 | +// ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------// | ||
54 | + | ||
55 | + | ||
56 | +// Hazard Handling ( Fowarding ) | ||
57 | +// not finished | ||
58 | +module HazardHandling_Forwarding(clk, | ||
59 | + in_id_alusrc, in_id_memwrite, in_ex_regwrite, in_mem_regwrite, in_wb_regwrite, in_ex_memtoreg, // for data hazard handling | ||
60 | + in_id_readreg_num1, in_id_readreg_num2, in_ex_writereg_num, in_mem_writereg_num, in_wb_writereg_num, | ||
61 | + in_id_jump, in_id_jumpreg, in_ex_jumpreg, in_ex_branch, // for control hazard handling | ||
62 | + in_id_PCjump, in_ex_PCjumpreg, in_ex_PCbranch, | ||
63 | + out_stallsignal, out_flushsignal, out_fowardsig1, out_fowardsig2, out_nextPC); | ||
64 | +input clk; | ||
65 | +input in_id_alusrc, in_id_memwrite, in_ex_regwrite, in_mem_regwrite, in_wb_regwrite, in_ex_memtoreg, in_id_jump, in_id_jumpreg, in_ex_jumpreg, in_ex_branch; | ||
66 | +input[4:0] in_id_readreg_num1, in_id_readreg_num2, in_ex_writereg_num, in_mem_writereg_num, in_wb_writereg_num; | ||
67 | +input[31:0] in_id_PCjump, in_ex_PCjumpreg, in_ex_PCbranch; | ||
68 | + | ||
69 | +output reg out_stallsignal; | ||
70 | +output reg[1:0] out_fowardsig1, out_fowardsig2; | ||
71 | +output reg[4:0] out_flushsignal; | ||
72 | +output reg[31:0] out_nextPC; | ||
73 | + | ||
74 | +reg branchfinished; | ||
75 | +reg[4:0] readreg2; | ||
76 | + | ||
77 | +initial begin | ||
78 | + branchfinished = 1'b0; | ||
79 | + readreg2 = 5'b00000; | ||
80 | + out_stallsignal = 1'b0; | ||
81 | + out_flushsignal = 5'b00000; | ||
82 | + out_fowardsig1 = 2'b00; | ||
83 | + out_fowardsig2 = 2'b00; | ||
84 | + out_nextPC = 32'h00000000; | ||
85 | +end | ||
86 | +always @(negedge clk) begin | ||
87 | +// Data Hazard Handling | ||
88 | + readreg2 = (in_id_alusrc==1'b1 && in_id_memwrite==1'b0) ? 5'b00000 : in_id_readreg_num2; | ||
89 | + if((in_ex_regwrite==1'b1 && in_ex_writereg_num!=5'b00000) && (in_ex_writereg_num==in_id_readreg_num1 || in_ex_writereg_num==readreg2) && in_ex_memtoreg==1'b1) begin | ||
18 | out_stallsignal = 1'b1; | 90 | out_stallsignal = 1'b1; |
19 | - end else out_stallsignal = 1'b0; | 91 | + out_flushsignal = 5'b00100; |
92 | + end else begin | ||
93 | + if(in_ex_regwrite==1'b1 && in_ex_writereg_num!=5'b00000 && in_ex_writereg_num==in_id_readreg_num1 && in_ex_memtoreg==1'b0) out_fowardsig1 = 2'b01; | ||
94 | + else if(in_mem_regwrite==1'b1 && in_mem_writereg_num!=5'b00000 && in_mem_writereg_num==in_id_readreg_num1) out_fowardsig1 = 2'b10; | ||
95 | + else if(in_wb_regwrite==1'b1 && in_wb_writereg_num!=5'b00000 && in_wb_writereg_num==in_id_readreg_num1) out_fowardsig1 = 2'b11; | ||
96 | + else out_fowardsig1 = 2'b00; | ||
97 | + | ||
98 | + if(in_ex_regwrite==1'b1 && in_ex_writereg_num!=5'b00000 && in_ex_writereg_num==readreg2 && in_ex_memtoreg==1'b0) out_fowardsig2 = 2'b01; | ||
99 | + else if(in_mem_regwrite==1'b1 && in_mem_writereg_num!=5'b00000 && in_mem_writereg_num==readreg2) out_fowardsig2 = 2'b10; | ||
100 | + else if(in_wb_regwrite==1'b1 && in_wb_writereg_num!=5'b00000 && in_wb_writereg_num==readreg2) out_fowardsig2 = 2'b11; | ||
101 | + else out_fowardsig2 = 2'b00; | ||
102 | + | ||
103 | +// Control Hazard Handling | ||
104 | + if(branchfinished == 1'b1) begin | ||
105 | + out_flushsignal[4] = 1'b0; | ||
106 | + branchfinished = 1'b0; | ||
107 | + end else if(in_id_jump == 1'b1 && in_id_jumpreg == 1'b0) begin | ||
108 | + out_nextPC = in_id_PCjump; | ||
109 | + out_flushsignal = 5'b11000; | ||
110 | + branchfinished = 1'b1; | ||
111 | + end else if(in_ex_jumpreg == 1'b1) begin | ||
112 | + out_nextPC = in_ex_PCjumpreg; | ||
113 | + out_flushsignal = 5'b11100; | ||
114 | + branchfinished = 1'b1; | ||
115 | + end else if(in_ex_branch == 1'b1) begin | ||
116 | + out_nextPC = in_ex_PCbranch; | ||
117 | + out_flushsignal = 5'b11100; | ||
118 | + branchfinished = 1'b1; | ||
119 | + end else if(out_flushsignal[4] == 1'b0) out_flushsignal = 5'b00000; | ||
120 | + end | ||
20 | end | 121 | end |
122 | +endmodule | ||
123 | + | ||
124 | +module Mux_Forwarding(input1, input2, input3, input4, signal, output1); | ||
125 | +input[31:0] input1, input2, input3, input4; | ||
126 | +input[1:0] signal; | ||
127 | +output reg[31:0] output1; | ||
21 | 128 | ||
129 | +always @(*) begin | ||
130 | + case(signal) | ||
131 | + 2'b00: output1 <= input1; | ||
132 | + 2'b01: output1 <= input2; | ||
133 | + 2'b10: output1 <= input3; | ||
134 | + 2'b11: output1 <= input4; | ||
135 | + endcase | ||
136 | +end | ||
22 | endmodule | 137 | endmodule |
23 | 138 | ||
24 | 139 | ||
140 | + | ||
141 | + | ||
25 | // Control Hazard Handling | 142 | // Control Hazard Handling |
26 | -module Flush(clk, ctrl_jump, ctrl_jumpreg, ctrl_branch, ex_branchsignal, pc_jump, pc_jumpreg, ex_pc_branch, | 143 | +/* |
27 | - out_flush_jump, out_flush_branch, out_pc); | 144 | +module Flush_fowarding(clk, ctrl_jump, ctrl_jumpreg, ctrl_branch, ex_branchsignal, pc_jump, pc_jumpreg, ex_pc_branch, |
145 | + out_flush, out_pc); | ||
28 | input clk; | 146 | input clk; |
29 | 147 | ||
30 | input ctrl_jump, ctrl_jumpreg, ex_branchsignal; | 148 | input ctrl_jump, ctrl_jumpreg, ex_branchsignal; |
31 | input[2:0] ctrl_branch; | 149 | input[2:0] ctrl_branch; |
32 | input[31:0] pc_jump, pc_jumpreg, ex_pc_branch; | 150 | input[31:0] pc_jump, pc_jumpreg, ex_pc_branch; |
33 | 151 | ||
34 | -output reg out_flush_jump, out_flush_branch; | 152 | +output reg[4:0] out_flush; |
35 | output reg[31:0] out_pc; | 153 | output reg[31:0] out_pc; |
36 | 154 | ||
37 | reg isbranch; | 155 | reg isbranch; |
38 | 156 | ||
39 | initial begin | 157 | initial begin |
40 | isbranch = 1'b0; | 158 | isbranch = 1'b0; |
41 | - out_flush_jump = 1'b0; | 159 | + out_flush = 5'b00000; |
42 | - out_flush_branch = 1'b0; | ||
43 | out_pc = 32'h00000000; | 160 | out_pc = 32'h00000000; |
44 | end | 161 | end |
45 | 162 | ||
... | @@ -47,17 +164,16 @@ always @(negedge clk) begin | ... | @@ -47,17 +164,16 @@ always @(negedge clk) begin |
47 | if(isbranch == 1'b1) begin | 164 | if(isbranch == 1'b1) begin |
48 | if(ex_branchsignal == 1'b1) begin | 165 | if(ex_branchsignal == 1'b1) begin |
49 | out_pc = ex_pc_branch; | 166 | out_pc = ex_pc_branch; |
50 | - out_flush_branch = 1'b1; | 167 | + out_flush = 5'b11100; |
51 | end | 168 | end |
52 | isbranch = 1'b0; | 169 | isbranch = 1'b0; |
53 | end else begin | 170 | end else begin |
54 | - out_flush_branch = 1'b0; | ||
55 | - | ||
56 | if(ctrl_jump == 1'b1) begin | 171 | if(ctrl_jump == 1'b1) begin |
57 | - out_flush_jump = 1'b1; | 172 | + out_flush = 5'b11000; |
58 | out_pc = (ctrl_jumpreg == 1'b0) ? pc_jump : pc_jumpreg; | 173 | out_pc = (ctrl_jumpreg == 1'b0) ? pc_jump : pc_jumpreg; |
59 | end else if(ctrl_branch != 3'b000) isbranch = 1'b1; | 174 | end else if(ctrl_branch != 3'b000) isbranch = 1'b1; |
60 | - else out_flush_jump = 1'b0; | 175 | + else out_flush = 5'b00000; |
61 | end | 176 | end |
62 | end | 177 | end |
63 | endmodule | 178 | endmodule |
179 | +*/ | ||
... | \ No newline at end of file | ... | \ No newline at end of file | ... | ... |
... | @@ -6,37 +6,48 @@ output reg[31:0] instruction; | ... | @@ -6,37 +6,48 @@ output reg[31:0] instruction; |
6 | reg[31:0] instr_mem[127:0]; | 6 | reg[31:0] instr_mem[127:0]; |
7 | /* | 7 | /* |
8 | initial begin | 8 | initial begin |
9 | + | ||
10 | +end | ||
11 | +*/ | ||
12 | +/* | ||
13 | +initial begin | ||
9 | instr_mem[0] = 32'd0; | 14 | instr_mem[0] = 32'd0; |
10 | instr_mem[1] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 | 15 | instr_mem[1] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 |
11 | -instr_mem[2] = 32'd0; | 16 | +instr_mem[2] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 |
12 | -instr_mem[3] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 | 17 | +instr_mem[3] = 32'b00100101101011010000000000000011; // addi, $13 $13 3 |
13 | instr_mem[4] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 | 18 | instr_mem[4] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 |
14 | -instr_mem[5] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 | 19 | +instr_mem[5] = 32'd0; |
15 | -instr_mem[6] = 32'b00100100000011010000000000000011; // addi, $0 $13 3 | 20 | +instr_mem[6] = 32'b00100101101011010000000000000011; // addi, $13 $13 3 |
16 | -instr_mem[7] = 32'b00100100000010010000000000000001; // addi, $0 $9 1 | 21 | +instr_mem[7] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 |
17 | -instr_mem[8] = 32'b10101100000011010000000000111100; // sw, $0 $13 60 | 22 | +instr_mem[8] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 |
18 | instr_mem[9] = 32'd0; | 23 | instr_mem[9] = 32'd0; |
24 | +instr_mem[10] = 32'b00100101101011010000000000000011; // addi, $13 $13 3 | ||
25 | +instr_mem[11] = 32'b00100100000010010000000000000001; // addi, $0 $9 1 | ||
26 | +instr_mem[12] = 32'b10101100000011010000000000111100; // sw, $0 $13 60 | ||
27 | +instr_mem[13] = 32'd0; | ||
19 | end | 28 | end |
20 | */ | 29 | */ |
21 | 30 | ||
22 | initial begin | 31 | initial begin |
23 | -instr_mem[0] = 32'd0; | 32 | +instr_mem[0] = 32'b00100111000110000000000111111111; // addi, $24 $24 511 |
24 | instr_mem[1] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 | 33 | instr_mem[1] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 |
25 | instr_mem[2] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 | 34 | instr_mem[2] = 32'b00100101000010000000000011111111; // addi, $8 $8 255 |
26 | instr_mem[3] = 32'b00000001000010000100100000100000; // add, $8 $8 $9 | 35 | instr_mem[3] = 32'b00000001000010000100100000100000; // add, $8 $8 $9 |
27 | instr_mem[4] = 32'b00000001000000000101000000100000; // add, $8 $0 $10 | 36 | instr_mem[4] = 32'b00000001000000000101000000100000; // add, $8 $0 $10 |
28 | -instr_mem[5] = 32'b00010001000010100000000000000001; // beq, $8 $10 +1 | 37 | +instr_mem[5] = 32'b00010001000010100000000000000101; // beq, $8 $10 +5 |
29 | -instr_mem[6] = 32'b00000001000000000111100000100000; // add, $8 $0 $15 | 38 | +instr_mem[6] = 32'b00000001000010010000000000011000; // mult, $8 $9 |
30 | -instr_mem[7] = 32'b00000001000010010000000000011000; // mult, $8 $9 | 39 | +instr_mem[7] = 32'b00000001000000000111100000100000; // add, $8 $0 $15 |
31 | instr_mem[8] = 32'd0; | 40 | instr_mem[8] = 32'd0; |
32 | instr_mem[9] = 32'b00000000000000000110000000010000; // mfhi, $12 | 41 | instr_mem[9] = 32'b00000000000000000110000000010000; // mfhi, $12 |
33 | instr_mem[10] = 32'b00000000000000000110100000010010; // mflo, $13 | 42 | instr_mem[10] = 32'b00000000000000000110100000010010; // mflo, $13 |
34 | -instr_mem[11] = 32'b10101100000011010000000000111100; // sw, $0 $13 60 | 43 | +instr_mem[11] = 32'b10101100000010010000000000111100; // sw, $0 $9 60 |
35 | instr_mem[12] = 32'd0; | 44 | instr_mem[12] = 32'd0; |
36 | instr_mem[13] = 32'b00010001000010110000000000000001; // beq, $8 $11 +1 | 45 | instr_mem[13] = 32'b00010001000010110000000000000001; // beq, $8 $11 +1 |
37 | instr_mem[14] = 32'b10001100000000010000000000111100; // lw, $0 $1 60 | 46 | instr_mem[14] = 32'b10001100000000010000000000111100; // lw, $0 $1 60 |
38 | -instr_mem[15] = 32'b00001100000000000000000000010000; // jal, 16 | 47 | +instr_mem[15] = 32'b00001100000000000000000000010001; // jal, 17 |
39 | -instr_mem[16] = 32'b00000000000000000000000000001000; // jr, $0 | 48 | +instr_mem[16] = 32'b00000001000010010000000000011000; // mult, $8 $9 |
49 | +instr_mem[17] = 32'b00000000000000000000000000001000; // jr, $0 | ||
50 | +instr_mem[18] = 32'b00000001000010010000000000011000; // mult, $8 $9 | ||
40 | end | 51 | end |
41 | 52 | ||
42 | always @ (*) begin | 53 | always @ (*) begin | ... | ... |
... | @@ -5,6 +5,13 @@ Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 | ... | @@ -5,6 +5,13 @@ Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 |
5 | Top level modules: | 5 | Top level modules: |
6 | Adder | 6 | Adder |
7 | 7 | ||
8 | +} {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline_Forwarding.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline_Forwarding.v | ||
9 | +Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | ||
10 | +-- Compiling module MIPS_Pipeline_Forwarding | ||
11 | + | ||
12 | +Top level modules: | ||
13 | + MIPS_Pipeline_Forwarding | ||
14 | + | ||
8 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v | 15 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v |
9 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | 16 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 |
10 | -- Compiling module MIPS_SingleCycle | 17 | -- Compiling module MIPS_SingleCycle |
... | @@ -26,36 +33,38 @@ Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 | ... | @@ -26,36 +33,38 @@ Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 |
26 | Top level modules: | 33 | Top level modules: |
27 | Register | 34 | Register |
28 | 35 | ||
29 | -} {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v | ||
30 | -Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | ||
31 | --- Compiling module MIPS_Pipeline | ||
32 | - | ||
33 | -Top level modules: | ||
34 | - MIPS_Pipeline | ||
35 | - | ||
36 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v | 36 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v |
37 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | 37 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 |
38 | +-- Compiling module PCregister | ||
38 | -- Compiling module IF_ID | 39 | -- Compiling module IF_ID |
39 | -- Compiling module ID_EX | 40 | -- Compiling module ID_EX |
40 | -- Compiling module EX_MEM | 41 | -- Compiling module EX_MEM |
41 | -- Compiling module MEM_WB | 42 | -- Compiling module MEM_WB |
42 | --- Compiling module PCcounter | ||
43 | 43 | ||
44 | Top level modules: | 44 | Top level modules: |
45 | + PCregister | ||
45 | IF_ID | 46 | IF_ID |
46 | ID_EX | 47 | ID_EX |
47 | EX_MEM | 48 | EX_MEM |
48 | MEM_WB | 49 | MEM_WB |
49 | - PCcounter | 50 | + |
51 | +} {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v | ||
52 | +Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | ||
53 | +-- Compiling module MIPS_Pipeline | ||
54 | + | ||
55 | +Top level modules: | ||
56 | + MIPS_Pipeline | ||
50 | 57 | ||
51 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v | 58 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v |
52 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | 59 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 |
53 | --- Compiling module Stall | 60 | +-- Compiling module HazardHandling |
54 | --- Compiling module Flush | 61 | +-- Compiling module HazardHandling_Forwarding |
62 | +-- Compiling module Mux_Forwarding | ||
55 | 63 | ||
56 | Top level modules: | 64 | Top level modules: |
57 | - Stall | 65 | + HazardHandling |
58 | - Flush | 66 | + HazardHandling_Forwarding |
67 | + Mux_Forwarding | ||
59 | 68 | ||
60 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/SignExtend.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/SignExtend.v | 69 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/SignExtend.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/SignExtend.v |
61 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | 70 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 |
... | @@ -106,8 +115,10 @@ Top level modules: | ... | @@ -106,8 +115,10 @@ Top level modules: |
106 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v | 115 | } {} {}} D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v {1 {vlog -work work -stats=none D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v |
107 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 | 116 | Model Technology ModelSim PE Student Edition vlog 10.4a Compiler 2015.03 Apr 7 2015 |
108 | -- Compiling module Clock | 117 | -- Compiling module Clock |
118 | +-- Compiling module Clock_pipeline | ||
109 | 119 | ||
110 | Top level modules: | 120 | Top level modules: |
111 | Clock | 121 | Clock |
122 | + Clock_pipeline | ||
112 | 123 | ||
113 | } {} {}} | 124 | } {} {}} | ... | ... |
... | @@ -816,7 +816,7 @@ Resolution = ns | ... | @@ -816,7 +816,7 @@ Resolution = ns |
816 | UserTimeUnit = default | 816 | UserTimeUnit = default |
817 | 817 | ||
818 | ; Default run length | 818 | ; Default run length |
819 | -RunLength = 100 ns | 819 | +RunLength = 100 |
820 | 820 | ||
821 | ; Maximum iterations that can be run without advancing simulation time | 821 | ; Maximum iterations that can be run without advancing simulation time |
822 | IterationLimit = 10000000 | 822 | IterationLimit = 10000000 |
... | @@ -2034,35 +2034,37 @@ suppress = 8780 ;an explanation can be had by running: verror 8780 | ... | @@ -2034,35 +2034,37 @@ suppress = 8780 ;an explanation can be had by running: verror 8780 |
2034 | Project_Version = 6 | 2034 | Project_Version = 6 |
2035 | Project_DefaultLib = work | 2035 | Project_DefaultLib = work |
2036 | Project_SortMethod = unused | 2036 | Project_SortMethod = unused |
2037 | -Project_Files_Count = 14 | 2037 | +Project_Files_Count = 15 |
2038 | Project_File_0 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Adder.v | 2038 | Project_File_0 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Adder.v |
2039 | Project_File_P_0 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591039528 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 1 cover_expr 0 dont_compile 0 cover_stmt 0 | 2039 | Project_File_P_0 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591039528 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 1 cover_expr 0 dont_compile 0 cover_stmt 0 |
2040 | -Project_File_1 = D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v | 2040 | +Project_File_1 = D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline_Forwarding.v |
2041 | -Project_File_P_1 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591976493 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 9 cover_expr 0 dont_compile 0 cover_stmt 0 | 2041 | +Project_File_P_1 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592303982 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 9 cover_expr 0 dont_compile 0 cover_stmt 0 |
2042 | -Project_File_2 = D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v | 2042 | +Project_File_2 = D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v |
2043 | -Project_File_P_2 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591979413 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 7 cover_expr 0 dont_compile 0 cover_stmt 0 | 2043 | +Project_File_P_2 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592102255 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 10 cover_expr 0 dont_compile 0 cover_stmt 0 |
2044 | -Project_File_3 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v | 2044 | +Project_File_3 = D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v |
2045 | -Project_File_P_3 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591452599 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 12 cover_expr 0 dont_compile 0 cover_stmt 0 | 2045 | +Project_File_P_3 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592295803 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 7 cover_expr 0 dont_compile 0 cover_stmt 0 |
2046 | -Project_File_4 = D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v | 2046 | +Project_File_4 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v |
2047 | -Project_File_P_4 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591980998 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 8 cover_expr 0 dont_compile 0 cover_stmt 0 | 2047 | +Project_File_P_4 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592238349 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 13 cover_expr 0 dont_compile 0 cover_stmt 0 |
2048 | Project_File_5 = D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v | 2048 | Project_File_5 = D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v |
2049 | -Project_File_P_5 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591982553 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 11 cover_expr 0 dont_compile 0 cover_stmt 0 | 2049 | +Project_File_P_5 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592266109 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 12 cover_expr 0 dont_compile 0 cover_stmt 0 |
2050 | -Project_File_6 = D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v | 2050 | +Project_File_6 = D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v |
2051 | -Project_File_P_6 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591970913 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 6 cover_expr 0 dont_compile 0 cover_stmt 0 | 2051 | +Project_File_P_6 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592293934 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 8 cover_expr 0 dont_compile 0 cover_stmt 0 |
2052 | -Project_File_7 = D:/class/Capstone1/KNW_Project2/Project/MIPS/SignExtend.v | 2052 | +Project_File_7 = D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v |
2053 | -Project_File_P_7 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591039196 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 0 cover_expr 0 dont_compile 0 cover_stmt 0 | 2053 | +Project_File_P_7 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592303944 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 6 cover_expr 0 dont_compile 0 cover_stmt 0 |
2054 | -Project_File_8 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v | 2054 | +Project_File_8 = D:/class/Capstone1/KNW_Project2/Project/MIPS/SignExtend.v |
2055 | -Project_File_P_8 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591975942 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 4 cover_expr 0 dont_compile 0 cover_stmt 0 | 2055 | +Project_File_P_8 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591039196 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 0 cover_expr 0 dont_compile 0 cover_stmt 0 |
2056 | -Project_File_9 = D:/class/Capstone1/KNW_Project2/Project/MIPS/ALU.v | 2056 | +Project_File_9 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v |
2057 | -Project_File_P_9 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591452276 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 2 cover_expr 0 dont_compile 0 cover_stmt 0 | 2057 | +Project_File_P_9 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592280009 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 4 cover_expr 0 dont_compile 0 cover_stmt 0 |
2058 | -Project_File_10 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v | 2058 | +Project_File_10 = D:/class/Capstone1/KNW_Project2/Project/MIPS/ALU.v |
2059 | -Project_File_P_10 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591452448 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 10 cover_expr 0 dont_compile 0 cover_stmt 0 | 2059 | +Project_File_P_10 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592238365 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 2 cover_expr 0 dont_compile 0 cover_stmt 0 |
2060 | -Project_File_11 = D:/class/Capstone1/KNW_Project2/Project/MIPS/ShiftLeft2.v | 2060 | +Project_File_11 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v |
2061 | -Project_File_P_11 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591039219 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 13 cover_expr 0 dont_compile 0 cover_stmt 0 | 2061 | +Project_File_P_11 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591452448 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 11 cover_expr 0 dont_compile 0 cover_stmt 0 |
2062 | -Project_File_12 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v | 2062 | +Project_File_12 = D:/class/Capstone1/KNW_Project2/Project/MIPS/ShiftLeft2.v |
2063 | -Project_File_P_12 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591452257 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 5 cover_expr 0 dont_compile 0 cover_stmt 0 | 2063 | +Project_File_P_12 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591039219 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 14 cover_expr 0 dont_compile 0 cover_stmt 0 |
2064 | -Project_File_13 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v | 2064 | +Project_File_13 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v |
2065 | -Project_File_P_13 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1591110854 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 3 cover_expr 0 dont_compile 0 cover_stmt 0 | 2065 | +Project_File_P_13 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592238359 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 5 cover_expr 0 dont_compile 0 cover_stmt 0 |
2066 | +Project_File_14 = D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v | ||
2067 | +Project_File_P_14 = cover_toggle 0 vlog_protect 0 file_type verilog group_id 0 cover_exttoggle 0 cover_nofec 0 cover_cond 0 vlog_1995compat 0 vlog_nodebug 0 folder {Top Level} cover_branch 0 cover_fsm 0 last_compile 1592091089 vlog_noload 0 cover_excludedefault 0 vlog_enable0In 0 vlog_disableopt 0 cover_covercells 0 voptflow 1 cover_optlevel 3 vlog_showsource 0 vlog_hazard 0 toggle - vlog_0InOptions {} ood 0 cover_noshort 0 vlog_upper 0 compile_to work vlog_options {} compile_order 3 cover_expr 0 dont_compile 0 cover_stmt 0 | ||
2066 | Project_Sim_Count = 0 | 2068 | Project_Sim_Count = 0 |
2067 | Project_Folder_Count = 0 | 2069 | Project_Folder_Count = 0 |
2068 | Echo_Compile_Output = 0 | 2070 | Echo_Compile_Output = 0 | ... | ... |
1 | -// Test Required | ||
2 | module MIPS_Pipeline; | 1 | module MIPS_Pipeline; |
3 | - | ||
4 | wire clk; | 2 | wire clk; |
5 | -wire stallsignal; | 3 | +wire[31:0] _PC, addPC4, addPCbranch, tempPC_branch, tempPC_jump, PC_branch, nextPC; |
6 | -wire flush_jump, flush_branch; | ||
7 | -wire[31:0] instr_address, addPC4, addPCbranch, tempPC_branch, tempPC_jump, nextPC, flush_pc; | ||
8 | 4 | ||
9 | wire[31:0] instr; // loaded instruction. | 5 | wire[31:0] instr; // loaded instruction. |
10 | 6 | ||
... | @@ -44,24 +40,30 @@ wire[31:0] exmem_aluresult, exmem_memwritedata, exmem_PC_4, exmem_PCjump, exmem_ | ... | @@ -44,24 +40,30 @@ wire[31:0] exmem_aluresult, exmem_memwritedata, exmem_PC_4, exmem_PCjump, exmem_ |
44 | 40 | ||
45 | // MEM_WB register outputs | 41 | // MEM_WB register outputs |
46 | wire[4:0] memwb_writereg1; | 42 | wire[4:0] memwb_writereg1; |
47 | -wire memwb_regwrite, memwb_memtoreg, memwb_jump, memwb_link; | 43 | +wire memwb_regwrite, memwb_memtoreg, memwb_branch, memwb_jump, memwb_link; |
48 | -wire[31:0] memwb_aluresult, memwb_memreaddata, memwb_PC_4, memwb_PCjump, memwb_PCbranch; | 44 | +wire[31:0] memwb_aluresult, memwb_memreaddata, memwb_PC_4, memwb_PCjump, memwb_tempPCbranch; |
45 | + | ||
46 | +// Hazard Handling Outputs | ||
47 | +wire stallsignal; | ||
48 | +wire[4:0] flushsignal; | ||
49 | +wire[31:0] flush_nextPC; | ||
49 | 50 | ||
50 | -wire temp; | 51 | +Clock_pipeline clock(clk); |
51 | -assign temp = 1'b0; | 52 | +PCregister pcreg(clk, stallsignal, flushsignal[4], flush_nextPC, _PC); |
52 | 53 | ||
53 | -Clock clock(clk); | 54 | +// Hazard Handling (No Fowarding) |
54 | -PCcounter pccounter(clk, stallsignal, (flush_jump|flush_branch), flush_pc, instr_address); | 55 | +HazardHandling hazardhandling(clk, |
55 | -Stall stall(clk, idex_regwrite, exmem_regwrite, memwb_regwrite, ifid_instr[25:21], ifid_instr[20:16], idex_writereg1, exmem_writereg1, memwb_writereg1, stallsignal); | 56 | + ctrl_alusrc, ctrl_memwrite, idex_regwrite, exmem_regwrite, memwb_regwrite, // for data hazard handling |
56 | -Flush flush(clk, ctrl_jump, ctrl_jumpreg, ctrl_branch, branch_signal, {ifid_PC_4[31:28], shiftJump_output[27:0]}, reg_readdata1, addPCbranch, | 57 | + ifid_instr[25:21], ifid_instr[20:16], idex_writereg1, exmem_writereg1, memwb_writereg1, |
57 | - flush_jump, flush_branch, flush_pc); | 58 | + ctrl_jump, branch_signal, memwb_jump, memwb_branch, nextPC, |
59 | + stallsignal, flushsignal, flush_nextPC); | ||
58 | 60 | ||
59 | // Instruction Fetch | 61 | // Instruction Fetch |
60 | -InstructionMemory instrmem(instr_address, instr); | 62 | +InstructionMemory instrmem(_PC, instr); |
61 | -Adder add_pc4(instr_address, 32'h00000004, addPC4); | 63 | +Adder add_pc4(_PC, 32'h00000004, addPC4); |
62 | 64 | ||
63 | -IF_ID ifid(clk, stallsignal, | 65 | +IF_ID ifid(clk, stallsignal, flushsignal[3], |
64 | - (flush_jump|flush_branch), instr, addPC4, | 66 | + instr, addPC4, |
65 | ifid_instr, ifid_PC_4); | 67 | ifid_instr, ifid_PC_4); |
66 | 68 | ||
67 | // Instruction Decode | 69 | // Instruction Decode |
... | @@ -73,7 +75,7 @@ Register register(clk, ifid_instr[25:21], ifid_instr[20:16], memwb_writereg1, re | ... | @@ -73,7 +75,7 @@ Register register(clk, ifid_instr[25:21], ifid_instr[20:16], memwb_writereg1, re |
73 | SignExtend extend(ifid_instr[15:0], extend_output); | 75 | SignExtend extend(ifid_instr[15:0], extend_output); |
74 | ShiftLeft2 shiftJump({6'b000000, ifid_instr[25:0]}, shiftJump_output); | 76 | ShiftLeft2 shiftJump({6'b000000, ifid_instr[25:0]}, shiftJump_output); |
75 | 77 | ||
76 | -ID_EX idex(clk, stallsignal, flush_branch, | 78 | +ID_EX idex(clk, flushsignal[2], |
77 | reg_writereg1, ifid_instr[25:21], ifid_instr[20:16], ctrl_regwrite, ctrl_alusrc, ctrl_aluctrl, ctrl_memread, ctrl_memwrite, ctrl_memtoreg, ctrl_branch, ctrl_jump, ctrl_jumpreg, ctrl_link, | 79 | reg_writereg1, ifid_instr[25:21], ifid_instr[20:16], ctrl_regwrite, ctrl_alusrc, ctrl_aluctrl, ctrl_memread, ctrl_memwrite, ctrl_memtoreg, ctrl_branch, ctrl_jump, ctrl_jumpreg, ctrl_link, |
78 | reg_readdata1, reg_readdata2, extend_output, ifid_PC_4, shiftJump_output, | 80 | reg_readdata1, reg_readdata2, extend_output, ifid_PC_4, shiftJump_output, |
79 | idex_writereg1, idex_readreg_num1, idex_readreg_num2, idex_regwrite, idex_alusrc, idex_aluctrl, idex_memread, idex_memwrite, idex_memtoreg, idex_branch, idex_jump, idex_jumpreg, idex_link, | 81 | idex_writereg1, idex_readreg_num1, idex_readreg_num2, idex_regwrite, idex_alusrc, idex_aluctrl, idex_memread, idex_memwrite, idex_memtoreg, idex_branch, idex_jump, idex_jumpreg, idex_link, |
... | @@ -87,27 +89,28 @@ Adder add_branch(idex_PC_4, shiftBranch_output, addPCbranch); | ... | @@ -87,27 +89,28 @@ Adder add_branch(idex_PC_4, shiftBranch_output, addPCbranch); |
87 | MuxBranchSignal mux_branchsignal(alu_branch, idex_branch, branch_signal); | 89 | MuxBranchSignal mux_branchsignal(alu_branch, idex_branch, branch_signal); |
88 | Mux32bit mux_jumpreg({idex_PC_4[31:28], idex_tempPCjump[27:0]}, idex_readdata1, idex_jumpreg, tempPC_jump); | 90 | Mux32bit mux_jumpreg({idex_PC_4[31:28], idex_tempPCjump[27:0]}, idex_readdata1, idex_jumpreg, tempPC_jump); |
89 | 91 | ||
90 | -EX_MEM ex_mem(clk, idex_writereg1, idex_regwrite, idex_memread, idex_memwrite, idex_memtoreg, branch_signal, idex_jump, idex_link, | 92 | +EX_MEM ex_mem(clk, flushsignal[1], |
93 | + idex_writereg1, idex_regwrite, idex_memread, idex_memwrite, idex_memtoreg, branch_signal, idex_jump, idex_link, | ||
91 | alu_result, idex_readdata2, idex_PC_4, tempPC_jump, addPCbranch, | 94 | alu_result, idex_readdata2, idex_PC_4, tempPC_jump, addPCbranch, |
92 | exmem_writereg1, exmem_regwrite, exmem_memread, exmem_memwrite, exmem_memtoreg, exmem_branch, exmem_jump, exmem_link, | 95 | exmem_writereg1, exmem_regwrite, exmem_memread, exmem_memwrite, exmem_memtoreg, exmem_branch, exmem_jump, exmem_link, |
93 | exmem_aluresult, exmem_memwritedata, exmem_PC_4, exmem_PCjump, exmem_tempPCbranch); | 96 | exmem_aluresult, exmem_memwritedata, exmem_PC_4, exmem_PCjump, exmem_tempPCbranch); |
94 | 97 | ||
95 | // Memory | 98 | // Memory |
96 | DataMemory datamem(clk, exmem_aluresult, exmem_memwritedata, exmem_memread, exmem_memwrite, mem_readdata); | 99 | DataMemory datamem(clk, exmem_aluresult, exmem_memwritedata, exmem_memread, exmem_memwrite, mem_readdata); |
97 | -Mux32bit mux_branch(exmem_PC_4, exmem_tempPCbranch, exmem_branch , tempPC_branch); | ||
98 | 100 | ||
99 | -MEM_WB mem_wb(clk, exmem_writereg1, exmem_regwrite, exmem_memtoreg, exmem_jump, exmem_link, | 101 | +MEM_WB mem_wb(clk, flushsignal[0], |
100 | - exmem_aluresult, mem_readdata, exmem_PC_4, exmem_PCjump, tempPC_branch, | 102 | + exmem_writereg1, exmem_regwrite, exmem_memtoreg, exmem_branch, exmem_jump, exmem_link, |
101 | - memwb_writereg1, memwb_regwrite, memwb_memtoreg, memwb_jump, memwb_link, | 103 | + exmem_aluresult, mem_readdata, exmem_PC_4, exmem_PCjump, exmem_tempPCbranch, |
102 | - memwb_aluresult, memwb_memreaddata, memwb_PC_4, memwb_PCjump, memwb_PCbranch); | 104 | + memwb_writereg1, memwb_regwrite, memwb_memtoreg, memwb_branch, memwb_jump, memwb_link, |
105 | + memwb_aluresult, memwb_memreaddata, memwb_PC_4, memwb_PCjump, memwb_tempPCbranch); | ||
103 | 106 | ||
104 | // Writeback | 107 | // Writeback |
105 | Mux32bit mux_memtoreg(memwb_aluresult, memwb_memreaddata, memwb_memtoreg, temp_writedata); | 108 | Mux32bit mux_memtoreg(memwb_aluresult, memwb_memreaddata, memwb_memtoreg, temp_writedata); |
106 | Mux32bit mux_link_data(temp_writedata, memwb_PC_4, memwb_link, reg_writedata); | 109 | Mux32bit mux_link_data(temp_writedata, memwb_PC_4, memwb_link, reg_writedata); |
107 | -Mux32bit mux_jump(memwb_PCbranch, memwb_PCjump, memwb_jump, nextPC); | 110 | +Mux32bit mux_branch(memwb_PC_4, memwb_tempPCbranch, memwb_branch , PC_branch); |
111 | +Mux32bit mux_jump(PC_branch, memwb_PCjump, memwb_jump, nextPC); | ||
108 | 112 | ||
109 | 113 | ||
110 | -always @(posedge clk) begin | 114 | +always @(posedge clk) begin end |
111 | -end | ||
112 | 115 | ||
113 | endmodule | 116 | endmodule | ... | ... |
Project/MIPS/MIPS_Pipeline_Forwarding.v
0 → 100644
1 | +// Test Required | ||
2 | +module MIPS_Pipeline_Forwarding; | ||
3 | +wire clk; | ||
4 | +wire[31:0] _PC, addPC4, addPCbranch, tempPC_branch, tempPC_jump, PC_branch, nextPC; | ||
5 | + | ||
6 | +wire[31:0] instr; // loaded instruction. | ||
7 | + | ||
8 | +wire[4:0] temp_writereg, reg_writereg1; // register number for the write data. | ||
9 | +wire[31:0] temp_writedata, reg_writedata; // data that will be written in the register. | ||
10 | +wire[31:0] reg_readdata1, reg_readdata2; // data from the requested register. | ||
11 | + | ||
12 | +wire[31:0] alu_input2; // input data of ALU. | ||
13 | +wire[31:0] alu_result; // result data of ALU. | ||
14 | +wire[5:0] alu_branch; // indicator for branch operation. | ||
15 | + | ||
16 | +wire[31:0] mem_readdata; // data from the requested address. | ||
17 | + | ||
18 | +wire ctrl_regdst, ctrl_regwrite, ctrl_alusrc, ctrl_memread, ctrl_memwrite, ctrl_memtoreg, ctrl_jump, ctrl_jumpreg, ctrl_link, branch_signal; | ||
19 | +wire[3:0] ctrl_aluctrl; // control signals. | ||
20 | +wire[2:0] ctrl_branch; | ||
21 | + | ||
22 | +wire[31:0] extend_output; | ||
23 | + | ||
24 | +wire[31:0] shiftBranch_output; | ||
25 | +wire[31:0] shiftJump_output; | ||
26 | + | ||
27 | +// IF_ID register outputs | ||
28 | +wire[31:0] ifid_instr, ifid_PC_4; | ||
29 | + | ||
30 | +// ID_EX register outputs | ||
31 | +wire[4:0] idex_writereg1, idex_readreg_num1, idex_readreg_num2; | ||
32 | +wire idex_regwrite, idex_alusrc, idex_memread, idex_memwrite, idex_memtoreg, idex_jump, idex_jumpreg, idex_link; | ||
33 | +wire[3:0] idex_aluctrl; | ||
34 | +wire[2:0] idex_branch; | ||
35 | +wire[31:0] idex_readdata1, idex_readdata2, idex_extenddata, idex_PC_4, idex_tempPCjump; | ||
36 | + | ||
37 | +// EX_MEM register outputs | ||
38 | +wire[4:0] exmem_writereg1; | ||
39 | +wire exmem_regwrite, exmem_memread, exmem_memwrite, exmem_memtoreg, exmem_branch, exmem_jump, exmem_link; | ||
40 | +wire[31:0] exmem_aluresult, exmem_memwritedata, exmem_PC_4, exmem_PCjump, exmem_tempPCbranch; | ||
41 | + | ||
42 | +// MEM_WB register outputs | ||
43 | +wire[4:0] memwb_writereg1; | ||
44 | +wire memwb_regwrite, memwb_memtoreg, memwb_branch, memwb_jump, memwb_link; | ||
45 | +wire[31:0] memwb_aluresult, memwb_memreaddata, memwb_PC_4, memwb_PCjump, memwb_tempPCbranch; | ||
46 | + | ||
47 | +// Hazard Handling Outputs | ||
48 | +wire stallsignal; | ||
49 | +wire[4:0] flushsignal; | ||
50 | +wire[1:0] fowardsig1, fowardsig2; | ||
51 | +wire[31:0] flush_nextPC; | ||
52 | +// Forwarding Mux Outputs | ||
53 | +wire[31:0] forwarding_mem_writeregdata, forwarding_id_readdata1, forwarding_id_readdata2; | ||
54 | + | ||
55 | +Clock_pipeline clock(clk); | ||
56 | +PCregister pcreg(clk, stallsignal, flushsignal[4], flush_nextPC, _PC); | ||
57 | + | ||
58 | +// Hazard Handling (Fowarding) not finished | ||
59 | +HazardHandling_Forwarding hazardhandling(clk, | ||
60 | + ctrl_alusrc, ctrl_memwrite, idex_regwrite, exmem_regwrite, memwb_regwrite, idex_memtoreg, // for data hazard handling | ||
61 | + ifid_instr[25:21], ifid_instr[20:16], idex_writereg1, exmem_writereg1, memwb_writereg1, | ||
62 | + ctrl_jump, ctrl_jumpreg, idex_jumpreg, branch_signal, // for control hazard handling | ||
63 | + {ifid_PC_4[31:28], shiftJump_output[27:0]}, idex_readdata1, addPCbranch, | ||
64 | + stallsignal, flushsignal, fowardsig1, fowardsig2, flush_nextPC); | ||
65 | + | ||
66 | + | ||
67 | +// Instruction Fetch | ||
68 | +InstructionMemory instrmem(_PC, instr); | ||
69 | +Adder add_pc4(_PC, 32'h00000004, addPC4); | ||
70 | + | ||
71 | +IF_ID ifid(clk, stallsignal, flushsignal[3], | ||
72 | + instr, addPC4, | ||
73 | + ifid_instr, ifid_PC_4); | ||
74 | + | ||
75 | +// Instruction Decode | ||
76 | +Control ctrl(ifid_instr[31:26], ifid_instr[20:16], ifid_instr[5:0], | ||
77 | + ctrl_regdst, ctrl_regwrite, ctrl_alusrc, ctrl_aluctrl, ctrl_memread, ctrl_memwrite, ctrl_memtoreg, ctrl_branch, ctrl_jump, ctrl_jumpreg, ctrl_link); | ||
78 | +Mux5bit mux_regdst(ifid_instr[20:16], ifid_instr[15:11], ctrl_regdst, temp_writereg); | ||
79 | +Mux5bit mux_link_reg(temp_writereg, 5'b11111, ctrl_link, reg_writereg1); | ||
80 | +Register register(clk, ifid_instr[25:21], ifid_instr[20:16], memwb_writereg1, reg_writedata, memwb_regwrite, reg_readdata1, reg_readdata2); | ||
81 | +SignExtend extend(ifid_instr[15:0], extend_output); | ||
82 | +ShiftLeft2 shiftJump({6'b000000, ifid_instr[25:0]}, shiftJump_output); | ||
83 | + | ||
84 | + // forwarding mux | ||
85 | +Mux32bit mux_forwarding_mem(exmem_aluresult, mem_readdata, exmem_memtoreg, forwarding_mem_writeregdata); | ||
86 | +Mux_Forwarding mux_forwrading1(reg_readdata1, alu_result, forwarding_mem_writeregdata, reg_writedata, fowardsig1, forwarding_id_readdata1); | ||
87 | +Mux_Forwarding mux_forwrading2(reg_readdata2, alu_result, forwarding_mem_writeregdata, reg_writedata, fowardsig2, forwarding_id_readdata2); | ||
88 | + | ||
89 | +ID_EX idex(clk, flushsignal[2], | ||
90 | + reg_writereg1, ifid_instr[25:21], ifid_instr[20:16], ctrl_regwrite, ctrl_alusrc, ctrl_aluctrl, ctrl_memread, ctrl_memwrite, ctrl_memtoreg, ctrl_branch, ctrl_jump, ctrl_jumpreg, ctrl_link, | ||
91 | + forwarding_id_readdata1, forwarding_id_readdata2, extend_output, ifid_PC_4, shiftJump_output, | ||
92 | + idex_writereg1, idex_readreg_num1, idex_readreg_num2, idex_regwrite, idex_alusrc, idex_aluctrl, idex_memread, idex_memwrite, idex_memtoreg, idex_branch, idex_jump, idex_jumpreg, idex_link, | ||
93 | + idex_readdata1, idex_readdata2, idex_extenddata, idex_PC_4, idex_tempPCjump); | ||
94 | + | ||
95 | +// Execute | ||
96 | +Mux32bit mux_alusrc(idex_readdata2, idex_extenddata, idex_alusrc, alu_input2); | ||
97 | +ALU alu(clk, idex_readdata1, alu_input2, idex_aluctrl, alu_result, alu_branch); | ||
98 | +ShiftLeft2 shiftBranch(idex_extenddata, shiftBranch_output); | ||
99 | +Adder add_branch(idex_PC_4, shiftBranch_output, addPCbranch); | ||
100 | +MuxBranchSignal mux_branchsignal(alu_branch, idex_branch, branch_signal); | ||
101 | +Mux32bit mux_jumpreg({idex_PC_4[31:28], idex_tempPCjump[27:0]}, idex_readdata1, idex_jumpreg, tempPC_jump); | ||
102 | + | ||
103 | +EX_MEM ex_mem(clk, flushsignal[1], | ||
104 | + idex_writereg1, idex_regwrite, idex_memread, idex_memwrite, idex_memtoreg, branch_signal, idex_jump, idex_link, | ||
105 | + alu_result, idex_readdata2, idex_PC_4, tempPC_jump, addPCbranch, | ||
106 | + exmem_writereg1, exmem_regwrite, exmem_memread, exmem_memwrite, exmem_memtoreg, exmem_branch, exmem_jump, exmem_link, | ||
107 | + exmem_aluresult, exmem_memwritedata, exmem_PC_4, exmem_PCjump, exmem_tempPCbranch); | ||
108 | + | ||
109 | +// Memory | ||
110 | +DataMemory datamem(clk, exmem_aluresult, exmem_memwritedata, exmem_memread, exmem_memwrite, mem_readdata); | ||
111 | + | ||
112 | +MEM_WB mem_wb(clk, flushsignal[0], | ||
113 | + exmem_writereg1, exmem_regwrite, exmem_memtoreg, exmem_branch, exmem_jump, exmem_link, | ||
114 | + exmem_aluresult, mem_readdata, exmem_PC_4, exmem_PCjump, exmem_tempPCbranch, | ||
115 | + memwb_writereg1, memwb_regwrite, memwb_memtoreg, memwb_branch, memwb_jump, memwb_link, | ||
116 | + memwb_aluresult, memwb_memreaddata, memwb_PC_4, memwb_PCjump, memwb_tempPCbranch); | ||
117 | + | ||
118 | +// Writeback | ||
119 | +Mux32bit mux_memtoreg(memwb_aluresult, memwb_memreaddata, memwb_memtoreg, temp_writedata); | ||
120 | +Mux32bit mux_link_data(temp_writedata, memwb_PC_4, memwb_link, reg_writedata); | ||
121 | +Mux32bit mux_branch(memwb_PC_4, memwb_tempPCbranch, memwb_branch , PC_branch); | ||
122 | +Mux32bit mux_jump(PC_branch, memwb_PCjump, memwb_jump, nextPC); | ||
123 | + | ||
124 | + | ||
125 | +always @(posedge clk) begin end | ||
126 | + | ||
127 | +endmodule |
... | @@ -49,6 +49,7 @@ Adder add_branch(addPC4, shiftBranch_output, addPCbranch); | ... | @@ -49,6 +49,7 @@ Adder add_branch(addPC4, shiftBranch_output, addPCbranch); |
49 | ShiftLeft2 shiftBranch(extend_output, shiftBranch_output); | 49 | ShiftLeft2 shiftBranch(extend_output, shiftBranch_output); |
50 | ShiftLeft2 shiftJump({6'b000000, instr[25:0]}, shiftJump_output); | 50 | ShiftLeft2 shiftJump({6'b000000, instr[25:0]}, shiftJump_output); |
51 | 51 | ||
52 | +// PC Register | ||
52 | initial begin | 53 | initial begin |
53 | PC = 32'h00000000; | 54 | PC = 32'h00000000; |
54 | end | 55 | end | ... | ... |
1 | +module PCregister(clk, stall, flush, in_pc, out_nextpc); | ||
2 | +input clk, stall, flush; | ||
3 | + | ||
4 | +input[31:0] in_pc; | ||
5 | +output reg[31:0] out_nextpc; | ||
6 | + | ||
7 | +reg[31:0] PC; | ||
8 | +reg tempstall; | ||
9 | + | ||
10 | +initial begin | ||
11 | + PC = 32'h00000000; | ||
12 | + tempstall = 1'b1; | ||
13 | +end | ||
14 | + | ||
15 | +always @(posedge clk) begin | ||
16 | + if(tempstall == 1'b1) tempstall = 1'b0; | ||
17 | + else if(stall == 1'b0 && flush == 1'b0) PC = PC+4; | ||
18 | + out_nextpc = PC; | ||
19 | +end | ||
20 | +always @(negedge flush) begin | ||
21 | + if(tempstall == 1'b0) PC = in_pc; | ||
22 | + tempstall = 1'b1; | ||
23 | +end | ||
24 | +endmodule | ||
25 | + | ||
26 | + | ||
1 | module IF_ID(clk, stall, flush, in_instruction, in_PC_4, | 27 | module IF_ID(clk, stall, flush, in_instruction, in_PC_4, |
2 | out_instruction, out_PC_4); | 28 | out_instruction, out_PC_4); |
3 | input clk, stall, flush; | 29 | input clk, stall, flush; |
... | @@ -8,35 +34,14 @@ output reg[31:0] out_instruction, out_PC_4; | ... | @@ -8,35 +34,14 @@ output reg[31:0] out_instruction, out_PC_4; |
8 | 34 | ||
9 | reg[31:0] temp_instruction, temp_PC_4; | 35 | reg[31:0] temp_instruction, temp_PC_4; |
10 | 36 | ||
11 | -reg first, stallfinished, flushed; | ||
12 | - | ||
13 | -initial begin | ||
14 | - first = 1'b1; | ||
15 | - stallfinished = 1'b0; | ||
16 | - flushed = 1'b0; | ||
17 | -end | ||
18 | always @(posedge clk) begin | 37 | always @(posedge clk) begin |
19 | if(stall == 1'b1) begin | 38 | if(stall == 1'b1) begin |
20 | out_instruction <= temp_instruction; | 39 | out_instruction <= temp_instruction; |
21 | out_PC_4 <= temp_PC_4; | 40 | out_PC_4 <= temp_PC_4; |
22 | - end | 41 | + end else if(flush == 1'b1) begin |
23 | - else if(flush == 1'b1) begin | ||
24 | out_instruction <= 32'h00000000; | 42 | out_instruction <= 32'h00000000; |
25 | out_PC_4 <= 32'h00000000; | 43 | out_PC_4 <= 32'h00000000; |
26 | - end | 44 | + end else begin |
27 | - else if(flushed == 1'b1) begin | ||
28 | - out_instruction <= 32'h00000000; | ||
29 | - out_PC_4 <= 32'h00000000; | ||
30 | - stallfinished = 1'b0; | ||
31 | - flushed = 1'b0; | ||
32 | - end | ||
33 | - else if(stallfinished == 1'b1) begin | ||
34 | - out_instruction <= temp_instruction; | ||
35 | - out_PC_4 <= temp_PC_4; | ||
36 | - stallfinished = 1'b0; | ||
37 | - flushed = 1'b0; | ||
38 | - end | ||
39 | - else begin | ||
40 | out_instruction <= in_instruction; | 45 | out_instruction <= in_instruction; |
41 | out_PC_4 <= in_PC_4; | 46 | out_PC_4 <= in_PC_4; |
42 | end | 47 | end |
... | @@ -45,17 +50,15 @@ always @(posedge stall) begin | ... | @@ -45,17 +50,15 @@ always @(posedge stall) begin |
45 | temp_instruction <= out_instruction; | 50 | temp_instruction <= out_instruction; |
46 | temp_PC_4 <= out_PC_4; | 51 | temp_PC_4 <= out_PC_4; |
47 | end | 52 | end |
48 | -always @(negedge stall) stallfinished = 1'b1; | ||
49 | -always @(negedge flush) flushed = 1'b1; | ||
50 | endmodule | 53 | endmodule |
51 | 54 | ||
52 | 55 | ||
53 | -module ID_EX(clk, stall, flush, | 56 | +module ID_EX(clk, flush, |
54 | in_writereg_num, in_readreg_num1, in_readreg_num2, in_regwrite, in_alusrc, in_aluctrl, in_memread, in_memwrite, in_memtoreg, in_branch, in_jump, in_jumpreg, in_link, | 57 | in_writereg_num, in_readreg_num1, in_readreg_num2, in_regwrite, in_alusrc, in_aluctrl, in_memread, in_memwrite, in_memtoreg, in_branch, in_jump, in_jumpreg, in_link, |
55 | in_readdata1, in_readdata2, in_extenddata, in_PC_4, in_tempPCjump, | 58 | in_readdata1, in_readdata2, in_extenddata, in_PC_4, in_tempPCjump, |
56 | out_writereg_num, out_readreg_num1, out_readreg_num2, out_regwrite, out_alusrc, out_aluctrl, out_memread, out_memwrite, out_memtoreg, out_branch, out_jump, out_jumpreg, out_link, | 59 | out_writereg_num, out_readreg_num1, out_readreg_num2, out_regwrite, out_alusrc, out_aluctrl, out_memread, out_memwrite, out_memtoreg, out_branch, out_jump, out_jumpreg, out_link, |
57 | out_readdata1, out_readdata2, out_extenddata, out_PC_4, out_tempPCjump); | 60 | out_readdata1, out_readdata2, out_extenddata, out_PC_4, out_tempPCjump); |
58 | -input clk, stall, flush; | 61 | +input clk, flush; |
59 | 62 | ||
60 | input[4:0] in_writereg_num, in_readreg_num1, in_readreg_num2; | 63 | input[4:0] in_writereg_num, in_readreg_num1, in_readreg_num2; |
61 | input in_regwrite, in_alusrc, in_memread, in_memwrite, in_memtoreg, in_jump, in_jumpreg, in_link; | 64 | input in_regwrite, in_alusrc, in_memread, in_memwrite, in_memtoreg, in_jump, in_jumpreg, in_link; |
... | @@ -69,33 +72,8 @@ output reg[3:0] out_aluctrl; | ... | @@ -69,33 +72,8 @@ output reg[3:0] out_aluctrl; |
69 | output reg[2:0] out_branch; | 72 | output reg[2:0] out_branch; |
70 | output reg[31:0] out_readdata1, out_readdata2, out_extenddata, out_PC_4, out_tempPCjump; | 73 | output reg[31:0] out_readdata1, out_readdata2, out_extenddata, out_PC_4, out_tempPCjump; |
71 | 74 | ||
72 | -reg stallfinished; | ||
73 | - | ||
74 | -initial stallfinished = 1'b0; | ||
75 | always @(posedge clk) begin | 75 | always @(posedge clk) begin |
76 | - if(stall == 1'b1 || flush == 1'b1) begin | 76 | + if(flush == 1'b1) begin |
77 | - out_writereg_num <= 5'b00000; | ||
78 | - out_readreg_num1 <= 5'b00000; | ||
79 | - out_readreg_num2 <= 5'b00000; | ||
80 | - | ||
81 | - out_regwrite <= 1'b0; | ||
82 | - out_alusrc <= 1'b0; | ||
83 | - out_aluctrl <= 4'b0000; | ||
84 | - out_memread <= 1'b0; | ||
85 | - out_memwrite <= 1'b0; | ||
86 | - out_memtoreg <= 1'b0; | ||
87 | - out_branch <= 3'b000; | ||
88 | - out_jump <= 1'b0; | ||
89 | - out_jumpreg <= 1'b0; | ||
90 | - out_link <= 1'b0; | ||
91 | - | ||
92 | - out_readdata1 <= 32'h00000000; | ||
93 | - out_readdata2 <= 32'h00000000; | ||
94 | - out_extenddata <= 32'h00000000; | ||
95 | - out_PC_4 <= 32'h00000000; | ||
96 | - out_tempPCjump <= 32'h00000000; | ||
97 | - end | ||
98 | - else if(stallfinished == 1'b1) begin | ||
99 | out_writereg_num <= 5'b00000; | 77 | out_writereg_num <= 5'b00000; |
100 | out_readreg_num1 <= 5'b00000; | 78 | out_readreg_num1 <= 5'b00000; |
101 | out_readreg_num2 <= 5'b00000; | 79 | out_readreg_num2 <= 5'b00000; |
... | @@ -116,10 +94,7 @@ always @(posedge clk) begin | ... | @@ -116,10 +94,7 @@ always @(posedge clk) begin |
116 | out_extenddata <= 32'h00000000; | 94 | out_extenddata <= 32'h00000000; |
117 | out_PC_4 <= 32'h00000000; | 95 | out_PC_4 <= 32'h00000000; |
118 | out_tempPCjump <= 32'h00000000; | 96 | out_tempPCjump <= 32'h00000000; |
119 | - | 97 | + end else begin |
120 | - stallfinished = 1'b0; | ||
121 | - end | ||
122 | - else begin | ||
123 | out_writereg_num <= in_writereg_num; | 98 | out_writereg_num <= in_writereg_num; |
124 | out_readreg_num1 <= in_readreg_num1; | 99 | out_readreg_num1 <= in_readreg_num1; |
125 | out_readreg_num2 <= in_readreg_num2; | 100 | out_readreg_num2 <= in_readreg_num2; |
... | @@ -142,15 +117,14 @@ always @(posedge clk) begin | ... | @@ -142,15 +117,14 @@ always @(posedge clk) begin |
142 | out_tempPCjump <= in_tempPCjump; | 117 | out_tempPCjump <= in_tempPCjump; |
143 | end | 118 | end |
144 | end | 119 | end |
145 | -always @(negedge stall or negedge flush) stallfinished = 1'b1; | ||
146 | endmodule | 120 | endmodule |
147 | 121 | ||
148 | 122 | ||
149 | -module EX_MEM(clk, in_writereg_num, in_regwrite, in_memread, in_memwrite, in_memtoreg, in_branch, in_jump, in_link, | 123 | +module EX_MEM(clk, flush, in_writereg_num, in_regwrite, in_memread, in_memwrite, in_memtoreg, in_branch, in_jump, in_link, |
150 | in_aluresult, in_mem_writedata, in_PC_4, in_PCjump, in_tempPCbranch, | 124 | in_aluresult, in_mem_writedata, in_PC_4, in_PCjump, in_tempPCbranch, |
151 | out_writereg_num, out_regwrite, out_memread, out_memwrite, out_memtoreg, out_branch, out_jump, out_link, | 125 | out_writereg_num, out_regwrite, out_memread, out_memwrite, out_memtoreg, out_branch, out_jump, out_link, |
152 | out_aluresult, out_mem_writedata, out_PC_4, out_PCjump, out_tempPCbranch); | 126 | out_aluresult, out_mem_writedata, out_PC_4, out_PCjump, out_tempPCbranch); |
153 | -input clk; | 127 | +input clk, flush; |
154 | 128 | ||
155 | input[4:0] in_writereg_num; | 129 | input[4:0] in_writereg_num; |
156 | input in_regwrite, in_memread, in_memwrite, in_memtoreg, in_branch, in_jump, in_link; | 130 | input in_regwrite, in_memread, in_memwrite, in_memtoreg, in_branch, in_jump, in_link; |
... | @@ -160,6 +134,22 @@ output reg out_regwrite, out_memread, out_memwrite, out_memtoreg, out_branch, ou | ... | @@ -160,6 +134,22 @@ output reg out_regwrite, out_memread, out_memwrite, out_memtoreg, out_branch, ou |
160 | output reg[31:0] out_aluresult, out_mem_writedata, out_PC_4, out_PCjump, out_tempPCbranch; | 134 | output reg[31:0] out_aluresult, out_mem_writedata, out_PC_4, out_PCjump, out_tempPCbranch; |
161 | 135 | ||
162 | always @(posedge clk) begin | 136 | always @(posedge clk) begin |
137 | + if(flush == 1'b1) begin | ||
138 | + out_writereg_num <= 5'b00000; | ||
139 | + out_regwrite <= 1'b0; | ||
140 | + out_memread <= 1'b0; | ||
141 | + out_memwrite <= 1'b0; | ||
142 | + out_memtoreg <= 1'b0; | ||
143 | + out_branch <= 1'b0; | ||
144 | + out_jump <= 1'b0; | ||
145 | + out_link <= 1'b0; | ||
146 | + | ||
147 | + out_aluresult <= 32'h00000000; | ||
148 | + out_mem_writedata <= 32'h00000000; | ||
149 | + out_PC_4 <= 32'h00000000; | ||
150 | + out_PCjump <= 32'h00000000; | ||
151 | + out_tempPCbranch <= 32'h00000000; | ||
152 | + end else begin | ||
163 | out_writereg_num <= in_writereg_num; | 153 | out_writereg_num <= in_writereg_num; |
164 | out_regwrite <= in_regwrite; | 154 | out_regwrite <= in_regwrite; |
165 | out_memread <= in_memread; | 155 | out_memread <= in_memread; |
... | @@ -174,25 +164,41 @@ always @(posedge clk) begin | ... | @@ -174,25 +164,41 @@ always @(posedge clk) begin |
174 | out_PC_4 <= in_PC_4; | 164 | out_PC_4 <= in_PC_4; |
175 | out_PCjump <= in_PCjump; | 165 | out_PCjump <= in_PCjump; |
176 | out_tempPCbranch <= in_tempPCbranch; | 166 | out_tempPCbranch <= in_tempPCbranch; |
167 | + end | ||
177 | end | 168 | end |
178 | endmodule | 169 | endmodule |
179 | 170 | ||
180 | 171 | ||
181 | -module MEM_WB(clk, in_writereg_num, in_regwrite, in_memtoreg, in_jump, in_link, in_aluresult, in_memreaddata, in_PC_4, in_PCjump, in_PCbranch, | 172 | +module MEM_WB(clk, flush, in_writereg_num, in_regwrite, in_memtoreg, in_branch, in_jump, in_link, in_aluresult, in_memreaddata, in_PC_4, in_PCjump, in_PCbranch, |
182 | - out_writereg_num, out_regwrite, out_memtoreg, out_jump, out_link, out_aluresult, out_memreaddata, out_PC_4, out_PCjump, out_PCbranch); | 173 | + out_writereg_num, out_regwrite, out_memtoreg, out_branch, out_jump, out_link, out_aluresult, out_memreaddata, out_PC_4, out_PCjump, out_PCbranch); |
183 | -input clk; | 174 | +input clk, flush; |
184 | 175 | ||
185 | input[4:0] in_writereg_num; | 176 | input[4:0] in_writereg_num; |
186 | -input in_regwrite, in_memtoreg, in_jump, in_link; | 177 | +input in_regwrite, in_memtoreg, in_branch, in_jump, in_link; |
187 | input[31:0] in_aluresult, in_memreaddata, in_PC_4, in_PCjump, in_PCbranch; | 178 | input[31:0] in_aluresult, in_memreaddata, in_PC_4, in_PCjump, in_PCbranch; |
188 | output reg[4:0] out_writereg_num; | 179 | output reg[4:0] out_writereg_num; |
189 | -output reg out_regwrite, out_memtoreg, out_jump, out_link; | 180 | +output reg out_regwrite, out_memtoreg, out_branch, out_jump, out_link; |
190 | output reg[31:0] out_aluresult, out_memreaddata, out_PC_4, out_PCjump, out_PCbranch; | 181 | output reg[31:0] out_aluresult, out_memreaddata, out_PC_4, out_PCjump, out_PCbranch; |
191 | 182 | ||
192 | always @(posedge clk) begin | 183 | always @(posedge clk) begin |
184 | + if(flush == 1'b1) begin | ||
185 | + out_writereg_num <= 5'b00000; | ||
186 | + out_regwrite <= 1'b0; | ||
187 | + out_memtoreg <= 1'b0; | ||
188 | + out_branch <= 1'b0; | ||
189 | + out_jump <= 1'b0; | ||
190 | + out_link <= 1'b0; | ||
191 | + | ||
192 | + out_aluresult <= 32'h00000000; | ||
193 | + out_memreaddata <= 32'h00000000; | ||
194 | + out_PC_4 <= 32'h00000000; | ||
195 | + out_PCjump <= 32'h00000000; | ||
196 | + out_PCbranch <= 32'h00000000; | ||
197 | + end else begin | ||
193 | out_writereg_num <= in_writereg_num; | 198 | out_writereg_num <= in_writereg_num; |
194 | out_regwrite <= in_regwrite; | 199 | out_regwrite <= in_regwrite; |
195 | out_memtoreg <= in_memtoreg; | 200 | out_memtoreg <= in_memtoreg; |
201 | + out_branch <= in_branch; | ||
196 | out_jump <= in_jump; | 202 | out_jump <= in_jump; |
197 | out_link <= in_link; | 203 | out_link <= in_link; |
198 | 204 | ||
... | @@ -201,29 +207,7 @@ always @(posedge clk) begin | ... | @@ -201,29 +207,7 @@ always @(posedge clk) begin |
201 | out_PC_4 <= in_PC_4; | 207 | out_PC_4 <= in_PC_4; |
202 | out_PCjump <= in_PCjump; | 208 | out_PCjump <= in_PCjump; |
203 | out_PCbranch <= in_PCbranch; | 209 | out_PCbranch <= in_PCbranch; |
210 | + end | ||
204 | end | 211 | end |
205 | endmodule | 212 | endmodule |
206 | 213 | ||
207 | -/* Not Finished */ | ||
208 | -module PCcounter(clk, stall, flush, in_pc, out_nextpc); | ||
209 | -input clk, stall, flush; | ||
210 | - | ||
211 | -input[31:0] in_pc; | ||
212 | -output reg[31:0] out_nextpc; | ||
213 | - | ||
214 | -reg[31:0] PC; | ||
215 | -reg stallfinished; | ||
216 | - | ||
217 | -initial begin | ||
218 | - PC = 32'h00000000; | ||
219 | - stallfinished = 1'b1; | ||
220 | -end | ||
221 | - | ||
222 | -always @(posedge clk) begin | ||
223 | - if(stallfinished == 1'b1) stallfinished = 1'b0; | ||
224 | - else if(stall == 1'b0 && flush == 1'b0) PC = PC+4; | ||
225 | - out_nextpc = PC; | ||
226 | -end | ||
227 | -always @(negedge stall or negedge flush) stallfinished = 1'b1; | ||
228 | -always @(posedge flush) PC = in_pc; | ||
229 | -endmodule | ... | ... |
... | @@ -4,6 +4,14 @@ output reg clk; | ... | @@ -4,6 +4,14 @@ output reg clk; |
4 | 4 | ||
5 | initial clk = 0; | 5 | initial clk = 0; |
6 | always #50 clk = ~clk; | 6 | always #50 clk = ~clk; |
7 | +endmodule | ||
8 | + | ||
9 | + | ||
10 | +module Clock_pipeline(clk); | ||
7 | 11 | ||
12 | +output reg clk; | ||
13 | + | ||
14 | +initial clk = 0; | ||
15 | +always #11 clk = ~clk; | ||
8 | endmodule | 16 | endmodule |
9 | 17 | ... | ... |
Project/MIPS/vsim.wlf
deleted
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... | @@ -9,7 +9,7 @@ z2 | ... | @@ -9,7 +9,7 @@ z2 |
9 | cModel Technology | 9 | cModel Technology |
10 | dC:/Modeltech_pe_edu_10.4a/examples | 10 | dC:/Modeltech_pe_edu_10.4a/examples |
11 | vAdder | 11 | vAdder |
12 | -Z0 !s110 1591983139 | 12 | +Z0 !s110 1592304743 |
13 | !i10b 1 | 13 | !i10b 1 |
14 | !s100 LKl?GBS:oo[A[hLP0Qb^_1 | 14 | !s100 LKl?GBS:oo[A[hLP0Qb^_1 |
15 | IlbJEP?2C3Ya>zhzD12^S]1 | 15 | IlbJEP?2C3Ya>zhzD12^S]1 |
... | @@ -23,7 +23,7 @@ Z3 OP;L;10.4a;61 | ... | @@ -23,7 +23,7 @@ Z3 OP;L;10.4a;61 |
23 | r1 | 23 | r1 |
24 | !s85 0 | 24 | !s85 0 |
25 | 31 | 25 | 31 |
26 | -Z4 !s108 1591983139.000000 | 26 | +Z4 !s108 1592304743.000000 |
27 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Adder.v| | 27 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Adder.v| |
28 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Adder.v| | 28 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Adder.v| |
29 | !s101 -O0 | 29 | !s101 -O0 |
... | @@ -31,13 +31,13 @@ Z4 !s108 1591983139.000000 | ... | @@ -31,13 +31,13 @@ Z4 !s108 1591983139.000000 |
31 | Z5 o-work work -L mtiAvm -L mtiRnm -L mtiOvm -L mtiUvm -L mtiUPF -L infact -O0 | 31 | Z5 o-work work -L mtiAvm -L mtiRnm -L mtiOvm -L mtiUvm -L mtiUPF -L infact -O0 |
32 | n@adder | 32 | n@adder |
33 | vALU | 33 | vALU |
34 | -R0 | 34 | +Z6 !s110 1592304744 |
35 | !i10b 1 | 35 | !i10b 1 |
36 | !s100 z[hZ0^@Q34FnkzY3g0ioc2 | 36 | !s100 z[hZ0^@Q34FnkzY3g0ioc2 |
37 | ImZ3]6XT73YVLGl?0_=9k33 | 37 | ImZ3]6XT73YVLGl?0_=9k33 |
38 | R1 | 38 | R1 |
39 | R2 | 39 | R2 |
40 | -w1591452276 | 40 | +w1592238365 |
41 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/ALU.v | 41 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/ALU.v |
42 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/ALU.v | 42 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/ALU.v |
43 | L0 1 | 43 | L0 1 |
... | @@ -53,35 +53,57 @@ R4 | ... | @@ -53,35 +53,57 @@ R4 |
53 | R5 | 53 | R5 |
54 | n@a@l@u | 54 | n@a@l@u |
55 | vClock | 55 | vClock |
56 | -R0 | 56 | +R6 |
57 | !i10b 1 | 57 | !i10b 1 |
58 | -!s100 OWQXV6kDYiT>ChTOoCFa]2 | 58 | +!s100 i65lY=7B8[4>bmAoJ2kDB2 |
59 | -IQ?l7WoBBid7ozVDn[8k:e3 | 59 | +I0GMR?JQ97PaC17BI<HeS82 |
60 | R1 | 60 | R1 |
61 | R2 | 61 | R2 |
62 | -w1591110854 | 62 | +Z7 w1592091089 |
63 | -8D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v | 63 | +Z8 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v |
64 | -FD:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v | 64 | +Z9 FD:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v |
65 | L0 1 | 65 | L0 1 |
66 | R3 | 66 | R3 |
67 | r1 | 67 | r1 |
68 | !s85 0 | 68 | !s85 0 |
69 | 31 | 69 | 31 |
70 | -R4 | 70 | +Z10 !s108 1592304744.000000 |
71 | -!s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v| | 71 | +Z11 !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v| |
72 | -!s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v| | 72 | +Z12 !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Clock.v| |
73 | !s101 -O0 | 73 | !s101 -O0 |
74 | !i113 1 | 74 | !i113 1 |
75 | R5 | 75 | R5 |
76 | n@clock | 76 | n@clock |
77 | +vClock_pipeline | ||
78 | +R6 | ||
79 | +!i10b 1 | ||
80 | +!s100 dPQB6MR4Y;CLL9a@O1o1B0 | ||
81 | +I7@GBo9UQ711@mL4ZBf;@Z1 | ||
82 | +R1 | ||
83 | +R2 | ||
84 | +R7 | ||
85 | +R8 | ||
86 | +R9 | ||
87 | +L0 10 | ||
88 | +R3 | ||
89 | +r1 | ||
90 | +!s85 0 | ||
91 | +31 | ||
92 | +R10 | ||
93 | +R11 | ||
94 | +R12 | ||
95 | +!s101 -O0 | ||
96 | +!i113 1 | ||
97 | +R5 | ||
98 | +n@clock_pipeline | ||
77 | vControl | 99 | vControl |
78 | -Z6 !s110 1591983140 | 100 | +R6 |
79 | !i10b 1 | 101 | !i10b 1 |
80 | -!s100 NdQKEjPCPSHG<0<4CTgfz1 | 102 | +!s100 PKg@cjO2lUjfUI`iaE9QB2 |
81 | -Io?;>IIVLB=Zl;M_TSQZ9I2 | 103 | +IX2Ii?h^g2a@DaCi9:L8BU1 |
82 | R1 | 104 | R1 |
83 | R2 | 105 | R2 |
84 | -w1591975942 | 106 | +w1592280009 |
85 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v | 107 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v |
86 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v | 108 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v |
87 | L0 1 | 109 | L0 1 |
... | @@ -89,7 +111,7 @@ R3 | ... | @@ -89,7 +111,7 @@ R3 |
89 | r1 | 111 | r1 |
90 | !s85 0 | 112 | !s85 0 |
91 | 31 | 113 | 31 |
92 | -R4 | 114 | +R10 |
93 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v| | 115 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v| |
94 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v| | 116 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Control.v| |
95 | !s101 -O0 | 117 | !s101 -O0 |
... | @@ -103,7 +125,7 @@ R6 | ... | @@ -103,7 +125,7 @@ R6 |
103 | I9=L>R4ccfGY8^T;U50LY?1 | 125 | I9=L>R4ccfGY8^T;U50LY?1 |
104 | R1 | 126 | R1 |
105 | R2 | 127 | R2 |
106 | -w1591452257 | 128 | +w1592238359 |
107 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v | 129 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v |
108 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v | 130 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v |
109 | L0 1 | 131 | L0 1 |
... | @@ -111,7 +133,7 @@ R3 | ... | @@ -111,7 +133,7 @@ R3 |
111 | r1 | 133 | r1 |
112 | !s85 0 | 134 | !s85 0 |
113 | 31 | 135 | 31 |
114 | -Z7 !s108 1591983140.000000 | 136 | +R10 |
115 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v| | 137 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v| |
116 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v| | 138 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Data Memory.v| |
117 | !s101 -O0 | 139 | !s101 -O0 |
... | @@ -119,89 +141,111 @@ Z7 !s108 1591983140.000000 | ... | @@ -119,89 +141,111 @@ Z7 !s108 1591983140.000000 |
119 | R5 | 141 | R5 |
120 | n@data@memory | 142 | n@data@memory |
121 | vEX_MEM | 143 | vEX_MEM |
122 | -Z8 !s110 1591983141 | 144 | +Z13 !s110 1592304745 |
123 | !i10b 1 | 145 | !i10b 1 |
124 | -!s100 ^^:n;T<R5`c:oReRzT=QT3 | 146 | +!s100 k5Dc_]iZ1_]4AXAj8[5Y<1 |
125 | -IUKd^A=OJc08kD[zWg_`SA2 | 147 | +IeKKdJcFcgGh?YcYVb3j^N0 |
126 | R1 | 148 | R1 |
127 | R2 | 149 | R2 |
128 | -Z9 w1591982553 | 150 | +Z14 w1592266109 |
129 | -Z10 8D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v | 151 | +Z15 8D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v |
130 | -Z11 FD:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v | 152 | +Z16 FD:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v |
131 | -L0 149 | 153 | +L0 123 |
132 | R3 | 154 | R3 |
133 | r1 | 155 | r1 |
134 | !s85 0 | 156 | !s85 0 |
135 | 31 | 157 | 31 |
136 | -Z12 !s108 1591983141.000000 | 158 | +Z17 !s108 1592304745.000000 |
137 | -Z13 !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v| | 159 | +Z18 !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v| |
138 | -Z14 !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v| | 160 | +Z19 !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/PipelineRegisters.v| |
139 | !s101 -O0 | 161 | !s101 -O0 |
140 | !i113 1 | 162 | !i113 1 |
141 | R5 | 163 | R5 |
142 | n@e@x_@m@e@m | 164 | n@e@x_@m@e@m |
143 | -vFlush | 165 | +vHazardHandling |
144 | R6 | 166 | R6 |
145 | !i10b 1 | 167 | !i10b 1 |
146 | -!s100 G^dZ>]FGe3h^`=G1P?aLA1 | 168 | +!s100 VKUz971>SQ`J8:URRMF9b0 |
147 | -IaJUhT0Va;e^W1QK:FQaQi2 | 169 | +IW^YUaGXi;GJR2jSj4GB9C3 |
148 | R1 | 170 | R1 |
149 | R2 | 171 | R2 |
150 | -Z15 w1591970913 | 172 | +Z20 w1592303944 |
151 | -Z16 8D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v | 173 | +Z21 8D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v |
152 | -Z17 FD:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v | 174 | +Z22 FD:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v |
153 | -L0 26 | 175 | +L0 2 |
154 | R3 | 176 | R3 |
155 | r1 | 177 | r1 |
156 | !s85 0 | 178 | !s85 0 |
157 | 31 | 179 | 31 |
158 | -R7 | 180 | +R10 |
159 | -Z18 !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v| | 181 | +Z23 !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v| |
160 | -Z19 !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v| | 182 | +Z24 !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/HazardHandling.v| |
161 | !s101 -O0 | 183 | !s101 -O0 |
162 | !i113 1 | 184 | !i113 1 |
163 | R5 | 185 | R5 |
164 | -n@flush | 186 | +n@hazard@handling |
165 | -vID_EX | 187 | +vHazardHandling_Forwarding |
166 | -R8 | 188 | +R6 |
167 | !i10b 1 | 189 | !i10b 1 |
168 | -!s100 ?MgFelQ<oVo:WHdjbIKo00 | 190 | +!s100 `io5UY2OdEBO@7WORJo2m3 |
169 | -ITSSi3aWmi:I7boRWd[i>H3 | 191 | +IgXJLnM0fZLQ69fL0eTX<A3 |
170 | R1 | 192 | R1 |
171 | R2 | 193 | R2 |
172 | -R9 | 194 | +R20 |
173 | -R10 | 195 | +R21 |
174 | -R11 | 196 | +R22 |
175 | -L0 53 | 197 | +L0 58 |
176 | R3 | 198 | R3 |
177 | r1 | 199 | r1 |
178 | !s85 0 | 200 | !s85 0 |
179 | 31 | 201 | 31 |
180 | -R12 | 202 | +R10 |
203 | +R23 | ||
204 | +R24 | ||
205 | +!s101 -O0 | ||
206 | +!i113 1 | ||
207 | +R5 | ||
208 | +n@hazard@handling_@forwarding | ||
209 | +vID_EX | ||
181 | R13 | 210 | R13 |
211 | +!i10b 1 | ||
212 | +!s100 H079WzWkDgiK]WV0i2=FW0 | ||
213 | +IH?JUEX4_FSm8PUM]MkZd41 | ||
214 | +R1 | ||
215 | +R2 | ||
182 | R14 | 216 | R14 |
217 | +R15 | ||
218 | +R16 | ||
219 | +L0 56 | ||
220 | +R3 | ||
221 | +r1 | ||
222 | +!s85 0 | ||
223 | +31 | ||
224 | +R17 | ||
225 | +R18 | ||
226 | +R19 | ||
183 | !s101 -O0 | 227 | !s101 -O0 |
184 | !i113 1 | 228 | !i113 1 |
185 | R5 | 229 | R5 |
186 | n@i@d_@e@x | 230 | n@i@d_@e@x |
187 | vIF_ID | 231 | vIF_ID |
188 | -R8 | 232 | +R13 |
189 | !i10b 1 | 233 | !i10b 1 |
190 | -!s100 bEXSIWd8gnI`]GAUe_N>70 | 234 | +!s100 bKKM:?Mi3;B]TOe]O7<e>3 |
191 | -IRmIoA42QB9iZ_NYh`X79>3 | 235 | +I[FaS1INGbXUlELb9411?G2 |
192 | R1 | 236 | R1 |
193 | R2 | 237 | R2 |
194 | -R9 | 238 | +R14 |
195 | -R10 | 239 | +R15 |
196 | -R11 | 240 | +R16 |
197 | -L0 1 | 241 | +L0 27 |
198 | R3 | 242 | R3 |
199 | r1 | 243 | r1 |
200 | !s85 0 | 244 | !s85 0 |
201 | 31 | 245 | 31 |
202 | -R12 | 246 | +R17 |
203 | -R13 | 247 | +R18 |
204 | -R14 | 248 | +R19 |
205 | !s101 -O0 | 249 | !s101 -O0 |
206 | !i113 1 | 250 | !i113 1 |
207 | R5 | 251 | R5 |
... | @@ -209,11 +253,11 @@ n@i@f_@i@d | ... | @@ -209,11 +253,11 @@ n@i@f_@i@d |
209 | vInstructionMemory | 253 | vInstructionMemory |
210 | R6 | 254 | R6 |
211 | !i10b 1 | 255 | !i10b 1 |
212 | -!s100 dUP:<mGld?9A^?GbR`HX41 | 256 | +!s100 cSI5j20TebFBX<a8i4YC;1 |
213 | -Ijoe6hdS43:Kg7S<nf[6_S3 | 257 | +ILAL:4@oQ@4VF>=@T80I7=2 |
214 | R1 | 258 | R1 |
215 | R2 | 259 | R2 |
216 | -w1591979413 | 260 | +w1592295803 |
217 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v | 261 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v |
218 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v | 262 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v |
219 | L0 1 | 263 | L0 1 |
... | @@ -221,7 +265,7 @@ R3 | ... | @@ -221,7 +265,7 @@ R3 |
221 | r1 | 265 | r1 |
222 | !s85 0 | 266 | !s85 0 |
223 | 31 | 267 | 31 |
224 | -R7 | 268 | +R10 |
225 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v| | 269 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v| |
226 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v| | 270 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/InstructionMemory.v| |
227 | !s101 -O0 | 271 | !s101 -O0 |
... | @@ -229,57 +273,79 @@ R7 | ... | @@ -229,57 +273,79 @@ R7 |
229 | R5 | 273 | R5 |
230 | n@instruction@memory | 274 | n@instruction@memory |
231 | vMEM_WB | 275 | vMEM_WB |
232 | -R8 | 276 | +R13 |
233 | !i10b 1 | 277 | !i10b 1 |
234 | -!s100 9m=P24TTjNA?g>P@e6;[=2 | 278 | +!s100 FbXVboThZG;k@R0iW>;8`1 |
235 | -I3VBN<k:`mX_jIkFWMoi3a2 | 279 | +ITAUac1`E05Wn30@dIl3i`0 |
236 | R1 | 280 | R1 |
237 | R2 | 281 | R2 |
238 | -R9 | 282 | +R14 |
239 | -R10 | 283 | +R15 |
240 | -R11 | 284 | +R16 |
241 | -L0 181 | 285 | +L0 172 |
242 | R3 | 286 | R3 |
243 | r1 | 287 | r1 |
244 | !s85 0 | 288 | !s85 0 |
245 | 31 | 289 | 31 |
246 | -R12 | 290 | +R17 |
247 | -R13 | 291 | +R18 |
248 | -R14 | 292 | +R19 |
249 | !s101 -O0 | 293 | !s101 -O0 |
250 | !i113 1 | 294 | !i113 1 |
251 | R5 | 295 | R5 |
252 | n@m@e@m_@w@b | 296 | n@m@e@m_@w@b |
253 | vMIPS_Pipeline | 297 | vMIPS_Pipeline |
254 | -R6 | 298 | +R13 |
255 | !i10b 1 | 299 | !i10b 1 |
256 | -!s100 AkG9Fhg`zlP55C:McA:FM2 | 300 | +!s100 =ha3Og:JFS8E9e9EGH_R^3 |
257 | -IZRIYdAdZBSFN3o<CV_WgK0 | 301 | +I5MH@bIHF6WJ7WY5bK7;723 |
258 | R1 | 302 | R1 |
259 | R2 | 303 | R2 |
260 | -w1591980998 | 304 | +w1592293934 |
261 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v | 305 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v |
262 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v | 306 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v |
263 | -L0 2 | 307 | +L0 1 |
264 | R3 | 308 | R3 |
265 | r1 | 309 | r1 |
266 | !s85 0 | 310 | !s85 0 |
267 | 31 | 311 | 31 |
268 | -R7 | 312 | +R10 |
269 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v| | 313 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v| |
270 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v| | 314 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline.v| |
271 | !s101 -O0 | 315 | !s101 -O0 |
272 | !i113 1 | 316 | !i113 1 |
273 | R5 | 317 | R5 |
274 | n@m@i@p@s_@pipeline | 318 | n@m@i@p@s_@pipeline |
319 | +vMIPS_Pipeline_Forwarding | ||
320 | +R13 | ||
321 | +!i10b 1 | ||
322 | +!s100 0[k6421_Q:5fJX9:k0cCE0 | ||
323 | +I3WHKNdD6XohmDV_eiT8^c1 | ||
324 | +R1 | ||
325 | +R2 | ||
326 | +w1592303982 | ||
327 | +8D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline_Forwarding.v | ||
328 | +FD:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline_Forwarding.v | ||
329 | +L0 2 | ||
330 | +R3 | ||
331 | +r1 | ||
332 | +!s85 0 | ||
333 | +31 | ||
334 | +R17 | ||
335 | +!s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline_Forwarding.v| | ||
336 | +!s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_Pipeline_Forwarding.v| | ||
337 | +!s101 -O0 | ||
338 | +!i113 1 | ||
339 | +R5 | ||
340 | +n@m@i@p@s_@pipeline_@forwarding | ||
275 | vMIPS_SingleCycle | 341 | vMIPS_SingleCycle |
276 | -R8 | 342 | +R13 |
277 | !i10b 1 | 343 | !i10b 1 |
278 | -!s100 ;_UzWlV_FikM_gED@zTjP2 | 344 | +!s100 gM[;Cl]DhJhX67JceN9VX0 |
279 | -IQEAV;clN[65lKfZREk<=Q1 | 345 | +IEZ2gnb65W:EYTLgmRHR8f2 |
280 | R1 | 346 | R1 |
281 | R2 | 347 | R2 |
282 | -w1591976493 | 348 | +w1592102255 |
283 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v | 349 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v |
284 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v | 350 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v |
285 | L0 1 | 351 | L0 1 |
... | @@ -287,7 +353,7 @@ R3 | ... | @@ -287,7 +353,7 @@ R3 |
287 | r1 | 353 | r1 |
288 | !s85 0 | 354 | !s85 0 |
289 | 31 | 355 | 31 |
290 | -R7 | 356 | +R17 |
291 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v| | 357 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v| |
292 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v| | 358 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/MIPS_SingleCycle.v| |
293 | !s101 -O0 | 359 | !s101 -O0 |
... | @@ -295,101 +361,123 @@ R7 | ... | @@ -295,101 +361,123 @@ R7 |
295 | R5 | 361 | R5 |
296 | n@m@i@p@s_@single@cycle | 362 | n@m@i@p@s_@single@cycle |
297 | vMux32bit | 363 | vMux32bit |
298 | -R8 | 364 | +R13 |
299 | !i10b 1 | 365 | !i10b 1 |
300 | !s100 foJG^YU75_eND1Og;6Z>O1 | 366 | !s100 foJG^YU75_eND1Og;6Z>O1 |
301 | II3=gjhQD0_cn8mlDL]@bi1 | 367 | II3=gjhQD0_cn8mlDL]@bi1 |
302 | R1 | 368 | R1 |
303 | R2 | 369 | R2 |
304 | -Z20 w1591452448 | 370 | +Z25 w1591452448 |
305 | -Z21 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v | 371 | +Z26 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v |
306 | -Z22 FD:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v | 372 | +Z27 FD:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v |
307 | L0 15 | 373 | L0 15 |
308 | R3 | 374 | R3 |
309 | r1 | 375 | r1 |
310 | !s85 0 | 376 | !s85 0 |
311 | 31 | 377 | 31 |
312 | -R12 | 378 | +R17 |
313 | -Z23 !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v| | 379 | +Z28 !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v| |
314 | -Z24 !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v| | 380 | +Z29 !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Mux.v| |
315 | !s101 -O0 | 381 | !s101 -O0 |
316 | !i113 1 | 382 | !i113 1 |
317 | R5 | 383 | R5 |
318 | n@mux32bit | 384 | n@mux32bit |
319 | vMux5bit | 385 | vMux5bit |
320 | -R8 | 386 | +R13 |
321 | !i10b 1 | 387 | !i10b 1 |
322 | !s100 oSd=[kHDJb<:G7LN4]6@e3 | 388 | !s100 oSd=[kHDJb<:G7LN4]6@e3 |
323 | IfiVXg_aB2GQG7?F@=HcEi0 | 389 | IfiVXg_aB2GQG7?F@=HcEi0 |
324 | R1 | 390 | R1 |
325 | R2 | 391 | R2 |
392 | +R25 | ||
393 | +R26 | ||
394 | +R27 | ||
395 | +L0 1 | ||
396 | +R3 | ||
397 | +r1 | ||
398 | +!s85 0 | ||
399 | +31 | ||
400 | +R17 | ||
401 | +R28 | ||
402 | +R29 | ||
403 | +!s101 -O0 | ||
404 | +!i113 1 | ||
405 | +R5 | ||
406 | +n@mux5bit | ||
407 | +vMux_Forwarding | ||
408 | +R6 | ||
409 | +!i10b 1 | ||
410 | +!s100 85b4ZkTg28cdHOcJHT1i<1 | ||
411 | +Ii2ZN`=VNWde5:dd4gJ:@_3 | ||
412 | +R1 | ||
413 | +R2 | ||
326 | R20 | 414 | R20 |
327 | R21 | 415 | R21 |
328 | R22 | 416 | R22 |
329 | -L0 1 | 417 | +L0 124 |
330 | R3 | 418 | R3 |
331 | r1 | 419 | r1 |
332 | !s85 0 | 420 | !s85 0 |
333 | 31 | 421 | 31 |
334 | -R12 | 422 | +R10 |
335 | R23 | 423 | R23 |
336 | R24 | 424 | R24 |
337 | !s101 -O0 | 425 | !s101 -O0 |
338 | !i113 1 | 426 | !i113 1 |
339 | R5 | 427 | R5 |
340 | -n@mux5bit | 428 | +n@mux_@forwarding |
341 | vMuxBranchSignal | 429 | vMuxBranchSignal |
342 | -R8 | 430 | +R13 |
343 | !i10b 1 | 431 | !i10b 1 |
344 | !s100 H1RKS9h`Y6QFX88CRc<g[0 | 432 | !s100 H1RKS9h`Y6QFX88CRc<g[0 |
345 | IGJT?gXMKEEWH?G^lPN79V2 | 433 | IGJT?gXMKEEWH?G^lPN79V2 |
346 | R1 | 434 | R1 |
347 | R2 | 435 | R2 |
348 | -R20 | 436 | +R25 |
349 | -R21 | 437 | +R26 |
350 | -R22 | 438 | +R27 |
351 | L0 29 | 439 | L0 29 |
352 | R3 | 440 | R3 |
353 | r1 | 441 | r1 |
354 | !s85 0 | 442 | !s85 0 |
355 | 31 | 443 | 31 |
356 | -R12 | 444 | +R17 |
357 | -R23 | 445 | +R28 |
358 | -R24 | 446 | +R29 |
359 | !s101 -O0 | 447 | !s101 -O0 |
360 | !i113 1 | 448 | !i113 1 |
361 | R5 | 449 | R5 |
362 | n@mux@branch@signal | 450 | n@mux@branch@signal |
363 | -vPCcounter | 451 | +vPCregister |
364 | -R8 | 452 | +R13 |
365 | !i10b 1 | 453 | !i10b 1 |
366 | -!s100 WeKa=V6mT9ZlU8@mTC`g42 | 454 | +!s100 ZWKU[XiaKQUFo0lg:i>8J3 |
367 | -Il_T>dO3a82KCcjIcT0_8<0 | 455 | +IJN5hl<_id]kA5B6k4:9oE1 |
368 | R1 | 456 | R1 |
369 | R2 | 457 | R2 |
370 | -R9 | 458 | +R14 |
371 | -R10 | 459 | +R15 |
372 | -R11 | 460 | +R16 |
373 | -L0 208 | 461 | +L0 1 |
374 | R3 | 462 | R3 |
375 | r1 | 463 | r1 |
376 | !s85 0 | 464 | !s85 0 |
377 | 31 | 465 | 31 |
378 | -R12 | 466 | +R17 |
379 | -R13 | 467 | +R18 |
380 | -R14 | 468 | +R19 |
381 | !s101 -O0 | 469 | !s101 -O0 |
382 | !i113 1 | 470 | !i113 1 |
383 | R5 | 471 | R5 |
384 | -n@p@ccounter | 472 | +n@p@cregister |
385 | vRegister | 473 | vRegister |
386 | -R8 | 474 | +R13 |
387 | !i10b 1 | 475 | !i10b 1 |
388 | !s100 bC`<7GaPg=bDaZoUR<ADa0 | 476 | !s100 bC`<7GaPg=bDaZoUR<ADa0 |
389 | I<aR5RJ2c1Qba>GdC]KZCd2 | 477 | I<aR5RJ2c1Qba>GdC]KZCd2 |
390 | R1 | 478 | R1 |
391 | R2 | 479 | R2 |
392 | -w1591452599 | 480 | +w1592238349 |
393 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v | 481 | 8D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v |
394 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v | 482 | FD:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v |
395 | L0 1 | 483 | L0 1 |
... | @@ -397,7 +485,7 @@ R3 | ... | @@ -397,7 +485,7 @@ R3 |
397 | r1 | 485 | r1 |
398 | !s85 0 | 486 | !s85 0 |
399 | 31 | 487 | 31 |
400 | -R12 | 488 | +R17 |
401 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v| | 489 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v| |
402 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v| | 490 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/Register.v| |
403 | !s101 -O0 | 491 | !s101 -O0 |
... | @@ -405,7 +493,7 @@ R12 | ... | @@ -405,7 +493,7 @@ R12 |
405 | R5 | 493 | R5 |
406 | n@register | 494 | n@register |
407 | vShiftLeft2 | 495 | vShiftLeft2 |
408 | -R8 | 496 | +!s110 1592304746 |
409 | !i10b 1 | 497 | !i10b 1 |
410 | !s100 ]Zje9D[f?jFRnJBn`OeHc1 | 498 | !s100 ]Zje9D[f?jFRnJBn`OeHc1 |
411 | I]0TYJ]_7?FkOoY=2GlT5=3 | 499 | I]0TYJ]_7?FkOoY=2GlT5=3 |
... | @@ -419,7 +507,7 @@ R3 | ... | @@ -419,7 +507,7 @@ R3 |
419 | r1 | 507 | r1 |
420 | !s85 0 | 508 | !s85 0 |
421 | 31 | 509 | 31 |
422 | -R12 | 510 | +R17 |
423 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/ShiftLeft2.v| | 511 | !s107 D:/class/Capstone1/KNW_Project2/Project/MIPS/ShiftLeft2.v| |
424 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/ShiftLeft2.v| | 512 | !s90 -reportprogress|300|-work|work|-stats=none|D:/class/Capstone1/KNW_Project2/Project/MIPS/ShiftLeft2.v| |
425 | !s101 -O0 | 513 | !s101 -O0 |
... | @@ -448,25 +536,3 @@ R4 | ... | @@ -448,25 +536,3 @@ R4 |
448 | !i113 1 | 536 | !i113 1 |
449 | R5 | 537 | R5 |
450 | n@sign@extend | 538 | n@sign@extend |
451 | -vStall | ||
452 | -R6 | ||
453 | -!i10b 1 | ||
454 | -!s100 z^N=>UeP;k2mNYmKnG`WR2 | ||
455 | -IOg[[<<GgT4k[<hhzADXMC3 | ||
456 | -R1 | ||
457 | -R2 | ||
458 | -R15 | ||
459 | -R16 | ||
460 | -R17 | ||
461 | -L0 2 | ||
462 | -R3 | ||
463 | -r1 | ||
464 | -!s85 0 | ||
465 | -31 | ||
466 | -R7 | ||
467 | -R18 | ||
468 | -R19 | ||
469 | -!s101 -O0 | ||
470 | -!i113 1 | ||
471 | -R5 | ||
472 | -n@stall | ... | ... |
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