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authorFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-13 17:48:26 +0200
committerFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-13 17:48:26 +0200
commit9c7d7fd782f70d99120ce6ac45a897606b52c878 (patch)
treea6f36fed8ec3e42e08d51afee500190af8194df4 /src/alu_b_src_mux.v
parent05366e24d8b3cfca4b856b1b3740d535cbdf7dd7 (diff)
downloadriscv_cpu-9c7d7fd782f70d99120ce6ac45a897606b52c878.tar.gz
riscv_cpu-9c7d7fd782f70d99120ce6ac45a897606b52c878.zip
refactoring constants
Diffstat (limited to 'src/alu_b_src_mux.v')
-rw-r--r--src/alu_b_src_mux.v10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/alu_b_src_mux.v b/src/alu_b_src_mux.v
index 99dffab..615d312 100644
--- a/src/alu_b_src_mux.v
+++ b/src/alu_b_src_mux.v
@@ -7,12 +7,14 @@ module alu_b_src_mux (
output reg [31:0] alu_b
);
+`include "include/consts.vh"
+
always @(*) begin
case (alu_b_src)
- 2'b00: alu_b <= src_rd2_buf;
- 2'b01: alu_b <= src_imm;
- 2'b10: alu_b <= 32'h4;
- default: alu_b <= 32'b0;
+ ALU_B_SRC_RD2_BUF: alu_b <= src_rd2_buf;
+ ALU_B_SRC_IMM: alu_b <= src_imm;
+ ALU_B_SRC_4: alu_b <= 32'h4;
+ default: alu_b <= 32'b0;
endcase
end