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Readded IPDOM stack + SPLIT/Join tested

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This commit is contained in:
felsabbagh3
2019-10-21 21:24:49 -04:00
parent 0672389edc
commit b6375e76de
15 changed files with 2204 additions and 2165 deletions
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20
rtl/VX_decode.v
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@@ -186,23 +186,23 @@ module VX_decode(
case(curr_opcode)
`JAL_INST:
begin
temp_jal = 1'b1 && in_valid[0];
temp_jal = 1'b1 && (|in_valid);
temp_jal_offset = jal_1_offset;
end
`JALR_INST:
begin
temp_jal = 1'b1 && in_valid[0];
temp_jal = 1'b1 && (|in_valid);
temp_jal_offset = jal_2_offset;
end
`SYS_INST:
begin
// $display("SYS EBREAK %h", (jal_sys_jal && in_valid[0]) );
temp_jal = jal_sys_jal && in_valid[0];
// $display("SYS EBREAK %h", (jal_sys_jal && (|in_valid)) );
temp_jal = jal_sys_jal && (|in_valid);
temp_jal_offset = jal_sys_off;
end
default:
begin
temp_jal = 1'b0 && in_valid[0];
temp_jal = 1'b0 && (|in_valid);
temp_jal_offset = 32'hdeadbeef;
end
endcase
@@ -216,7 +216,7 @@ module VX_decode(
// assign is_ebreak = is_e_inst;
wire ebreak = (curr_opcode == `SYS_INST) && (jal_sys_jal && in_valid[0]);
wire ebreak = (curr_opcode == `SYS_INST) && (jal_sys_jal && (|in_valid));
assign VX_frE_to_bckE_req.ebreak = ebreak;
assign out_ebreak = ebreak;
@@ -257,7 +257,7 @@ module VX_decode(
`B_INST:
begin
// $display("BRANCH IN DECODE");
temp_branch_stall = 1'b1 && in_valid[0];
temp_branch_stall = 1'b1 && (|in_valid);
case(func3)
3'h0: temp_branch_type = `BEQ;
3'h1: temp_branch_type = `BNE;
@@ -272,17 +272,17 @@ module VX_decode(
`JAL_INST:
begin
temp_branch_type = `NO_BRANCH;
temp_branch_stall = 1'b1 && in_valid[0];
temp_branch_stall = 1'b1 && (|in_valid);
end
`JALR_INST:
begin
temp_branch_type = `NO_BRANCH;
temp_branch_stall = 1'b1 && in_valid[0];
temp_branch_stall = 1'b1 && (|in_valid);
end
default:
begin
temp_branch_type = `NO_BRANCH;
temp_branch_stall = 1'b0 && in_valid[0];
temp_branch_stall = 1'b0 && (|in_valid);
end
endcase
end