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Remove duplicated adder+inverter

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This commit is contained in:
Olof Kindgren 2018-12-26 23:41:49 +01:00
parent ba79ffdf0b
commit f5a1590422
1 changed files with 2 additions and 13 deletions
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15
rtl/serv_alu.v
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@ -34,21 +34,11 @@ module serv_alu
reg en_r;
wire v;
reg init_r;
wire shamt_l;
wire shamt_ser;
wire plus_1;
wire b_inv_plus_1;
ser_add ser_add_inv_shamt_plus1
(
.clk (clk),
.rst (i_rst),
.a (~i_op_b),
.b (plus_1),
.clr (!i_en),
.q (shamt_l),
.o_v ());
assign shamt_ser = i_sh_right ? i_op_b : shamt_l;
assign shamt_ser = i_sh_right ? i_op_b : b_inv_plus_1;
shift_reg #(.LEN (5)) shamt_reg
(.clk (clk),
@ -69,7 +59,6 @@ module serv_alu
.i_d (i_rs1),
.o_q (result_sh));
wire b_inv_plus_1;
ser_add ser_add_inv_plus_1
(