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ALU sim tweaks

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This commit is contained in:
Pepijn de Vos 2019-10-24 13:39:43 +02:00
parent 83fbfe0964
commit 8226f2db0b
2 changed files with 13 additions and 13 deletions
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22
techlibs/gowin/cells_sim.v
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@ -280,16 +280,16 @@ input CIN;
output SUM;
output COUT;
parameter ADD = 0;
parameter SUB = 1;
parameter ADDSUB = 2;
parameter NE = 3;
parameter GE = 4;
parameter LE = 5;
parameter CUP = 6;
parameter CDN = 7;
parameter CUPCDN = 8;
parameter MULT = 9;
localparam ADD = 0;
localparam SUB = 1;
localparam ADDSUB = 2;
localparam NE = 3;
localparam GE = 4;
localparam LE = 5;
localparam CUP = 6;
localparam CDN = 7;
localparam CUPCDN = 8;
localparam MULT = 9;
parameter ALU_MODE = 0;
@ -298,7 +298,7 @@ reg S, C;
assign SUM = S ^ CIN;
assign COUT = S? CIN : C;
always @(I0, I1, I3,CIN) begin
always @* begin
case (ALU_MODE)
ADD: begin
S = I0 ^ I1;