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remove TWO_STAGE_SHIFT.

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colin.liang 2023-01-12 17:36:57 +08:00
parent b5edff85f7
commit 3cfab6b748
1 changed files with 1 additions and 2 deletions
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3
picorv32.v
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@ -43,7 +43,6 @@
***************************************************************/ ***************************************************************/
module picorv32 #( module picorv32 #(
parameter [0:0] TWO_STAGE_SHIFT = 1,
parameter [0:0] BARREL_SHIFTER = 0, parameter [0:0] BARREL_SHIFTER = 0,
parameter [0:0] ENABLE_TRACE = 0, parameter [0:0] ENABLE_TRACE = 0,
parameter [31:0] MASKED_IRQ = 32'h0000_0000, parameter [31:0] MASKED_IRQ = 32'h0000_0000,
@ -1272,7 +1271,7 @@ module picorv32 #(
reg_out <= reg_op1; reg_out <= reg_op1;
mem_do_rinst <= mem_do_prefetch; mem_do_rinst <= mem_do_prefetch;
cpu_state <= cpu_state_fetch; cpu_state <= cpu_state_fetch;
end else if (TWO_STAGE_SHIFT && reg_sh >= 4) begin end else if (reg_sh >= 4) begin
(* parallel_case, full_case *) (* parallel_case, full_case *)
case (1'b1) case (1'b1)
instr_slli || instr_sll: reg_op1 <= reg_op1 << 4; instr_slli || instr_sll: reg_op1 <= reg_op1 << 4;