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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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22
rtl/VX_execute_unit.v
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@@ -58,16 +58,26 @@ module VX_execute_unit (
endgenerate
wire [`NW_M1:0] branch_use_index;
wire branch_found_valid;
VX_priority_encoder choose_alu_result(
.valids(VX_exec_unit_req.valid),
.index (branch_use_index),
.found (branch_found_valid)
);
wire[31:0] branch_use_alu_result = alu_result[branch_use_index];
reg temp_branch_dir;
always @(*)
begin
case(VX_exec_unit_req.branch_type)
`BEQ: temp_branch_dir = (alu_result[0] == 0) ? `TAKEN : `NOT_TAKEN;
`BNE: temp_branch_dir = (alu_result[0] == 0) ? `NOT_TAKEN : `TAKEN;
`BLT: temp_branch_dir = (alu_result[0][31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGT: temp_branch_dir = (alu_result[0][31] == 0) ? `TAKEN : `NOT_TAKEN;
`BLTU: temp_branch_dir = (alu_result[0][31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGTU: temp_branch_dir = (alu_result[0][31] == 0) ? `TAKEN : `NOT_TAKEN;
`BEQ: temp_branch_dir = (branch_use_alu_result == 0) ? `TAKEN : `NOT_TAKEN;
`BNE: temp_branch_dir = (branch_use_alu_result == 0) ? `NOT_TAKEN : `TAKEN;
`BLT: temp_branch_dir = (branch_use_alu_result[31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGT: temp_branch_dir = (branch_use_alu_result[31] == 0) ? `TAKEN : `NOT_TAKEN;
`BLTU: temp_branch_dir = (branch_use_alu_result[31] == 0) ? `NOT_TAKEN : `TAKEN;
`BGTU: temp_branch_dir = (branch_use_alu_result[31] == 0) ? `TAKEN : `NOT_TAKEN;
`NO_BRANCH: temp_branch_dir = `NOT_TAKEN;
default: temp_branch_dir = `NOT_TAKEN;
endcase // in_branch_type