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got execute 10 working

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mopfel-winrux 2024-03-07 15:55:18 -05:00
parent 08f2727965
commit 4fa1f0f993
3 changed files with 176 additions and 5 deletions
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9
memory/opcode10.hex Normal file
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@ -0,0 +1,9 @@
0000000000000009
8200000320000002
02000000a0000003
0000000040000006
0200000020000005
0300000000000001
0200000010000007
0200000080000008
0300000330000034

3
testbenches/execute_tb.v
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@ -37,7 +37,8 @@ module execute_tb();
//parameter MEM_INIT_FILE = "./memory/opcode9_incr.hex";
//parameter MEM_INIT_FILE = "./memory/opcode9_9201.hex";
//parameter MEM_INIT_FILE = "./memory/wtf.hex";
parameter MEM_INIT_FILE = "./memory/decrement.hex";
//parameter MEM_INIT_FILE = "./memory/decrement.hex";
parameter MEM_INIT_FILE = "./memory/opcode10.hex";
//Signal Declarations
reg MAX10_CLK1_50;

169
verilog/execute.v
View File

@ -174,7 +174,17 @@ module execute (
EXE_INVOKE_FINISH = 4'hF;
//replace states
parameter EXE_REPLACE_INIT = 4'h0;
parameter EXE_REPLACE_INIT = 4'h0,
EXE_REPLACE_READ = 4'h1,
EXE_REPLACE_READ2 = 4'h2,
EXE_REPLACE_READ3 = 4'h3,
EXE_REPLACE_WRITE = 4'h4,
EXE_REPLACE_WRITE2 = 4'h5,
EXE_REPLACE_WRITE3 = 4'h6,
EXE_REPLACE_WRITE4 = 4'h7,
EXE_REPLACE_WRITE5 = 4'h8,
EXE_REPLACE_FINISH = 4'hF;
//eval states
parameter EXE_HINT_INIT = 4'h0;
@ -1762,9 +1772,160 @@ module execute (
end
EXE_FUNC_REPLACE: begin
//case(state)
$stop;
//endcase
case(state)
EXE_REPLACE_INIT: begin
if(mem_ready) begin
mem_func <= `GET_FREE;
write_data <= 5;
mem_execute <= 1;
state <= EXE_REPLACE_READ;
end else begin
mem_func<=0;
mem_execute <= 0;
end
end
EXE_REPLACE_READ: begin
if (mem_ready) begin
a <= free_addr;
mem_func <= `GET_CONTENTS;
address1 <= execute_data[`tel_start:`tel_end];
mem_execute <= 1;
state <= EXE_REPLACE_READ2;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_READ2: begin
if (mem_ready) begin
mem_func <= `GET_CONTENTS;
b <= read_data1[`tel_start:`tel_end];
address1 <= read_data1[`tel_start:`tel_end];
mem_execute <= 1;
state <= EXE_REPLACE_READ3;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_READ3: begin
if (mem_ready) begin
read_data_reg <= read_data1; // store d
mem_func <= `GET_CONTENTS;
address1 <= read_data1[`hed_start:`hed_end];
mem_execute <= 1;
state <= EXE_REPLACE_WRITE;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_WRITE: begin
if (mem_ready) begin
mem_func <= `SET_CONTENTS;
address1 <= execute_address;
mem_execute <= 1;
write_data <= { 6'b110000,
`ATOM,
`CELL,
`noun_width'hA,
a};
state <= EXE_REPLACE_WRITE2;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_WRITE2: begin
if (mem_ready) begin
a <= a+1;
mem_func <= `SET_CONTENTS;
address1 <= a;
mem_execute <= 1;
write_data <= { 6'b000000,
read_data1[`hed_tag],//b
`CELL,
read_data1[`hed_start:`hed_end],
a+1'h1};
state <= EXE_REPLACE_WRITE3;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_WRITE3: begin
if (mem_ready) begin
a <= a+1;
mem_func <= `SET_CONTENTS;
address1 <= a;
mem_execute <= 1;
write_data <= { 6'b000000,
`CELL,
`CELL,
a+1'h1,
a+2'h2};
state <= EXE_REPLACE_WRITE4;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_WRITE4: begin
if (mem_ready) begin
mem_func <= `SET_CONTENTS;
address1 <= a;
a <= a+1;
mem_execute <= 1;
state <= EXE_REPLACE_WRITE5;
write_data <= { 6'b100000,
execute_data[`hed_tag], //a
read_data1[`tel_tag], //c
execute_data[`hed_start:`hed_end],//a
read_data1[`tel_start:`tel_end]};//c
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_WRITE5: begin
if (mem_ready) begin
mem_func <= `SET_CONTENTS;
address1 <= a;
a<= a+1;
mem_execute <= 1;
write_data <= { 6'b100000,
execute_data[`hed_tag],
read_data_reg[`tel_tag],//d
execute_data[`hed_start:`hed_end],
read_data_reg[`tel_start:`tel_end]};//d
state <= EXE_REPLACE_FINISH;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
EXE_REPLACE_FINISH: begin
if (mem_ready) begin
exec_func <= EXE_FUNC_INIT;
state <= EXE_INIT_FINISHED;
execute_return_sys_func <= `SYS_FUNC_READ;
execute_return_state <= `SYS_READ_INIT;
end else begin
mem_func <= 0;
mem_execute <= 0;
end
end
endcase
end
EXE_FUNC_HINT: begin