~ruther/verilog-riscv-semestral-project

ref: acf0f7243e7b45dc7db8e51c5c7ae659f7ef2bb3 verilog-riscv-semestral-project/src/cpu_types.sv -rwxr-xr-x 368 bytes
acf0f724 — Rutherther feat: implement sb, sh, lb, lh support via masking 1 year, 5 months ago 
                                                                                
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package cpu_types;
  typedef enum bit[0:0] { PC_PLUS, PC_ALU } pc_source_t;
  typedef enum bit[0:0] { REG_FILE_RS1, PC } alu_1_source_t;
  typedef enum bit[0:0] { REG_FILE_RS2, IMMEDIATE } alu_2_source_t;
  typedef enum bit[1:0] { RD_ALU, RD_PC_PLUS, RD_MEMORY } reg_rd_source_t;

  typedef enum bit[1:0] { MEM_BYTE, MEM_HALFWORD, MEM_WORD } memory_mask_t;
endpackage
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