mirror of https://github.com/YosysHQ/yosys.git
Tabs to spaces in opt_share examples
This commit is contained in:
parent
280c4e7794
commit
d8be5ce6ba
|
@ -1,10 +1,10 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input sel,
|
||||
output [15:0] res,
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input sel,
|
||||
output [15:0] res,
|
||||
);
|
||||
|
||||
assign res = {sel ? a + b : a - b};
|
||||
assign res = {sel ? a + b : a - b};
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,15 +1,15 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input sel,
|
||||
output [63:0] res,
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input sel,
|
||||
output [63:0] res,
|
||||
);
|
||||
|
||||
reg [31: 0] cat1 = {a+b, c+d};
|
||||
reg [31: 0] cat2 = {a-b, c-d};
|
||||
reg [31: 0] cat1 = {a+b, c+d};
|
||||
reg [31: 0] cat2 = {a-b, c-d};
|
||||
|
||||
assign res = {b, sel ? cat1 : cat2, a};
|
||||
assign res = {b, sel ? cat1 : cat2, a};
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,22 +1,22 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input sel,
|
||||
output reg [47:0] res,
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input sel,
|
||||
output reg [47:0] res,
|
||||
);
|
||||
|
||||
wire [15:0] add_res = a+b;
|
||||
wire [15:0] sub_res = a-b;
|
||||
wire [31: 0] cat1 = {add_res, c+d};
|
||||
wire [31: 0] cat2 = {sub_res, c-d};
|
||||
wire [15:0] add_res = a+b;
|
||||
wire [15:0] sub_res = a-b;
|
||||
wire [31: 0] cat1 = {add_res, c+d};
|
||||
wire [31: 0] cat2 = {sub_res, c-d};
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = {cat1, add_res};
|
||||
1: res = {cat2, add_res};
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = {cat1, add_res};
|
||||
1: res = {cat2, add_res};
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,21 +1,21 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [1:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [1:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
|
||||
wire [15:0] add0_res = a+b;
|
||||
wire [15:0] add1_res = a+c;
|
||||
wire [15:0] add0_res = a+b;
|
||||
wire [15:0] add1_res = a+c;
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = add0_res[10:0];
|
||||
1: res = add1_res[10:0];
|
||||
2: res = a - b;
|
||||
default: res = 32'bx;
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = add0_res[10:0];
|
||||
1: res = add1_res[10:0];
|
||||
2: res = a - b;
|
||||
default: res = 32'bx;
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,18 +1,18 @@
|
|||
module opt_share_test(
|
||||
input signed [7:0] a,
|
||||
input signed [10:0] b,
|
||||
input signed [15:0] c,
|
||||
input [1:0] sel,
|
||||
output reg signed [15:0] res
|
||||
);
|
||||
input signed [7:0] a,
|
||||
input signed [10:0] b,
|
||||
input signed [15:0] c,
|
||||
input [1:0] sel,
|
||||
output reg signed [15:0] res
|
||||
);
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + b;
|
||||
1: res = a - b;
|
||||
2: res = a + c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + b;
|
||||
1: res = a - b;
|
||||
2: res = a + c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,21 +1,21 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [2:0] sel,
|
||||
output reg [31:0] res
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [2:0] sel,
|
||||
output reg [31:0] res
|
||||
);
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = {a + b, a};
|
||||
1: res = {a - b, b};
|
||||
2: res = {a + c, c};
|
||||
3: res = {a - c, a};
|
||||
4: res = {b, b};
|
||||
5: res = {c, c};
|
||||
default: res = 32'bx;
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = {a + b, a};
|
||||
1: res = {a - b, b};
|
||||
2: res = {a + c, c};
|
||||
3: res = {a - c, a};
|
||||
4: res = {b, b};
|
||||
5: res = {c, c};
|
||||
default: res = 32'bx;
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,25 +1,25 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input [2:0] sel,
|
||||
output reg [31:0] res
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input [2:0] sel,
|
||||
output reg [31:0] res
|
||||
);
|
||||
|
||||
wire [15:0] add0_res = a+d;
|
||||
wire [15:0] add0_res = a+d;
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = {add0_res, a};
|
||||
1: res = {a - b, add0_res[7], 15'b0};
|
||||
2: res = {b-a, b};
|
||||
3: res = {d, b - c};
|
||||
4: res = {d, b - a};
|
||||
5: res = {c, d};
|
||||
6: res = {a - c, b-d};
|
||||
default: res = 32'bx;
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = {add0_res, a};
|
||||
1: res = {a - b, add0_res[7], 15'b0};
|
||||
2: res = {b-a, b};
|
||||
3: res = {d, b - c};
|
||||
4: res = {d, b - a};
|
||||
5: res = {c, d};
|
||||
6: res = {a - c, b-d};
|
||||
default: res = 32'bx;
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,23 +1,23 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input [2:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [15:0] d,
|
||||
input [2:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + d;
|
||||
1: res = a - b;
|
||||
2: res = b;
|
||||
3: res = b - c;
|
||||
4: res = b - a;
|
||||
5: res = c;
|
||||
6: res = a - c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + d;
|
||||
1: res = a - b;
|
||||
2: res = b;
|
||||
3: res = b - c;
|
||||
4: res = b - a;
|
||||
5: res = c;
|
||||
6: res = a - c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,21 +1,21 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [2:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [2:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + b;
|
||||
1: res = a - b;
|
||||
2: res = a + c;
|
||||
3: res = a - c;
|
||||
4: res = b;
|
||||
5: res = c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + b;
|
||||
1: res = a - b;
|
||||
2: res = a + c;
|
||||
3: res = a - c;
|
||||
4: res = b;
|
||||
5: res = c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
|
@ -1,18 +1,18 @@
|
|||
module opt_share_test(
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [1:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
input [15:0] a,
|
||||
input [15:0] b,
|
||||
input [15:0] c,
|
||||
input [1:0] sel,
|
||||
output reg [15:0] res
|
||||
);
|
||||
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + b;
|
||||
1: res = a - b;
|
||||
2: res = a + c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
always @* begin
|
||||
case(sel)
|
||||
0: res = a + b;
|
||||
1: res = a - b;
|
||||
2: res = a + c;
|
||||
default: res = 16'bx;
|
||||
endcase
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
Loading…
Reference in New Issue