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authorFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-14 10:38:47 +0200
committerFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-14 10:38:47 +0200
commitd107f7e40f02a7374b8685ba310500a6c38d43b1 (patch)
tree55615eaface31b2473be3dae90fe822c5373f492 /src/alu_a_src_mux.v
parent48b36fddef862c3cd5efbdd3ed3e86b179ac117b (diff)
downloadriscv_cpu-d107f7e40f02a7374b8685ba310500a6c38d43b1.tar.gz
riscv_cpu-d107f7e40f02a7374b8685ba310500a6c38d43b1.zip
bug fixes
Diffstat (limited to 'src/alu_a_src_mux.v')
-rw-r--r--src/alu_a_src_mux.v14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/alu_a_src_mux.v b/src/alu_a_src_mux.v
index 208cc82..8998b55 100644
--- a/src/alu_a_src_mux.v
+++ b/src/alu_a_src_mux.v
@@ -2,8 +2,9 @@ module alu_a_src_mux (
input [31:0] src_pc,
input [31:0] src_pc_buf,
input [31:0] src_rd1_buf,
+ input [31:0] src_rd1,
- input [1:0] alu_a_src,
+ input [2:0] alu_a_src,
output reg [31:0] alu_a
);
@@ -12,11 +13,12 @@ module alu_a_src_mux (
always @(*) begin
case (alu_a_src)
- ALU_A_SRC_PC: alu_a <= src_pc;
- ALU_A_SRC_PC_BUF: alu_a <= src_pc_buf;
- ALU_A_SRC_RD1_BUF: alu_a <= src_rd1_buf;
- ALU_A_SRC_0: alu_a <= 32'b0;
- default: alu_a <= 32'b0;
+ ALU_A_SRC_PC: alu_a = src_pc;
+ ALU_A_SRC_PC_BUF: alu_a = src_pc_buf;
+ ALU_A_SRC_RD1_BUF: alu_a = src_rd1_buf;
+ ALU_A_SRC_RD1: alu_a = src_rd1;
+ ALU_A_SRC_0: alu_a = 32'b0;
+ default: alu_a = 32'b0;
endcase
end