--- /dev/null
+read_verilog -sv <<EOT
+module opt_expr_or_test(input [3:0] i, input [7:0] j, output [8:0] o);
+wire[8:0] a = 8'b0;
+initial begin
+ a |= i;
+ a |= j;
+end
+ assign o = a;
+endmodule
+EOT
+proc
+equiv_opt -assert opt_expr -fine
+design -load postopt
+
+select -assert-count 1 t:$or r:A_WIDTH=4 r:B_WIDTH=4 r:Y_WIDTH=4 %i %i %i
+
+design -reset
+read_verilog -sv <<EOT
+module opt_expr_add_test(input [3:0] i, input [7:0] j, output [8:0] o);
+wire[8:0] a = 8'b0;
+initial begin
+ a += i;
+ a += j;
+end
+ assign o = a;
+endmodule
+EOT
+proc
+equiv_opt -assert opt_expr -fine
+design -load postopt
+
+select -assert-count 1 t:$add r:A_WIDTH=9 r:B_WIDTH=8 r:Y_WIDTH=9 %i %i %i
+
+design -reset
+read_verilog -sv <<EOT
+module opt_expr_xor_test(input [3:0] i, input [7:0] j, output [8:0] o);
+wire[8:0] a = 8'b0;
+initial begin
+ a ^= i;
+ a ^= j;
+end
+ assign o = a;
+endmodule
+EOT
+proc
+equiv_opt -assert opt_expr -fine
+design -load postopt
+
+select -assert-count 1 t:$xor r:A_WIDTH=4 r:B_WIDTH=4 r:Y_WIDTH=4 %i %i %i
+++ /dev/null
-read_verilog -sv <<EOT
-module opt_expr_or_test(input [3:0] i, input [7:0] j, output [8:0] o);
-wire[8:0] a = 8'b0;
-initial begin
- a |= i;
- a |= j;
-end
- assign o = a;
-endmodule
-EOT
-proc
-equiv_opt -assert opt_expr -fine
-design -load postopt
-
-select -assert-count 1 t:$or r:A_WIDTH=4 r:B_WIDTH=4 r:Y_WIDTH=4 %i %i %i
+++ /dev/null
-read_verilog -sv <<EOT
-module opt_expr_add_test(input [3:0] i, input [7:0] j, output [8:0] o);
-wire[8:0] a = 8'b0;
-initial begin
- a += i;
- a += j;
-end
- assign o = a;
-endmodule
-EOT
-proc
-equiv_opt -assert opt_expr -fine
-design -load postopt
-
-select -assert-count 1 t:$add r:A_WIDTH=9 r:B_WIDTH=8 r:Y_WIDTH=9 %i %i %i
+++ /dev/null
-read_verilog -sv <<EOT
-module opt_expr_xor_test(input [3:0] i, input [7:0] j, output [8:0] o);
-wire[8:0] a = 8'b0;
-initial begin
- a ^= i;
- a ^= j;
-end
- assign o = a;
-endmodule
-EOT
-proc
-equiv_opt -assert opt_expr -fine
-design -load postopt
-
-select -assert-count 1 t:$xor r:A_WIDTH=4 r:B_WIDTH=4 r:Y_WIDTH=4 %i %i %i