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$size() seems to work now with or without the optional parameter.

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Multidimensional arrays still don't work. I suspect the problem is that the array is flattened into a 1D array before $size() is evaluated.
This commit is contained in:
Udi Finkelstein 2017-09-26 19:18:25 +03:00
parent 7e391ba904
commit 6ddc6a7af4
2 changed files with 58 additions and 18 deletions
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26
tests/simple/functions01.sv
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@ -1,16 +1,26 @@
module functions01;
wire [3:0]x;
wire [$size(x)-1:0]x_size;
wire [$size({x, x})-1:0]xx_size;
wire [3:0]y[0:5];
wire [$size(y)-1:0]y_size;
wire [3:0]z[0:5][0:7];
wire [$size(z)-1:0]z_size;
wire [$bits(x)-1:0]x_bits;
wire [$bits({x, x})-1:0]xx_bits;
wire [$bits(y)-1:0]y_bits;
wire [$bits(z)-1:0]z_bits;
//wire [$size(x)-1:0]x_size;
//wire [$size({x, x})-1:0]xx_size;
//wire [$size(y)-1:0]y_size;
//wire [$size(z)-1:0]z_size;
assert property ($size(x) == 4);
assert property ($size({3{x}}) == 3*4);
assert property ($size(y) == 6);
assert property ($size(y, 1) == 6);
assert property ($size(y, 2) == 4);
//wire [$bits(x)-1:0]x_bits;
//wire [$bits({x, x})-1:0]xx_bits;
assert property ($bits(x) == 4);
assert property ($bits(y) == 4*6);
assert property ($bits(z) == 4*6*8);
endmodule