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decode op_mod optimization

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Blaise Tine
2020-08-24 02:55:14 -07:00
parent f292e5003d
commit 57971f6c76
25 changed files with 221 additions and 209 deletions
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6
hw/rtl/VX_alu_unit.v
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@@ -32,9 +32,9 @@ module VX_alu_unit #(
wire [1:0] alu_op_class_r;
wire [31:0] next_PC_r;
wire is_br_op = `IS_BR_OP(alu_req_if.op);
wire [`ALU_BITS-1:0] alu_op = `ALU_OP(alu_req_if.op);
wire [`BR_BITS-1:0] br_op = `BR_OP(alu_req_if.op);
wire is_br_op = alu_req_if.is_br_op;
wire [`ALU_BITS-1:0] alu_op = `ALU_OP(alu_req_if.op_type);
wire [`BR_BITS-1:0] br_op = `BR_OP(alu_req_if.op_type);
wire alu_signed = `ALU_SIGNED(alu_op);
wire [1:0] alu_op_class = `ALU_OP_CLASS(alu_op);
wire is_sub = (alu_op == `ALU_SUB);