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support for inside case statements

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This commit is contained in:
Zachary Snow
2019-12-21 20:41:19 -05:00
parent ba79b17bd9
commit 7ea5b60d0b
6 changed files with 121 additions and 31 deletions
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test/basic/inside_expr.sv
+14
View File
@@ -46,4 +46,18 @@ module top;
$display("test2(%02d) = %b", i, test2(i));
end
function integer test3;
input integer inp;
case (inp) inside
[16:23]: return 1;
[32:47]: return 2;
default: return 0;
0, [60:61], 4: return 3;
endcase
endfunction
initial begin
for (integer i = 0; i < 64; ++i)
$display("test3(%02d) = %b", i, test3(i));
end
endmodule
test/basic/inside_expr.v
+15
View File
@@ -51,4 +51,19 @@ module top;
$display("test2(%02d) = %b", i, test2(i));
end
function [0:31] test3;
input integer inp;
begin
if (16 <= inp && inp <= 23) test3 = 1;
else if (32 <= inp && inp <= 47) test3 = 2;
else if (inp == 0 || (60 <= inp && inp <= 61) || inp == 4) test3 = 3;
else test3 = 0;
end
endfunction
initial begin : block3
integer i;
for (i = 0; i < 64; ++i)
$display("test3(%02d) = %b", i, test3(i));
end
endmodule