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author | clairexen <claire@symbioticeda.com> | 2020-08-19 17:58:37 +0200 |
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committer | GitHub <noreply@github.com> | 2020-08-19 17:58:37 +0200 |
commit | 87b9ee330d5fa6f7ddcbe1bcc3a582c40541330c (patch) | |
tree | 0c30b5f8a8c12fd9609a9fec6c0779a1e48ad2d5 /tests | |
parent | 93d663be62510b0d062767b288e943f7a9eed9f6 (diff) | |
parent | 850f66cfdd395158e56ef1207d4dc0045ab2fc68 (diff) | |
download | yosys-87b9ee330d5fa6f7ddcbe1bcc3a582c40541330c.tar.gz yosys-87b9ee330d5fa6f7ddcbe1bcc3a582c40541330c.tar.bz2 yosys-87b9ee330d5fa6f7ddcbe1bcc3a582c40541330c.zip |
Merge pull request #2122 from PeterCrozier/struct_array2
Support 2D bit arrays in structures. Optimise array indexing.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/svtypes/struct_array.sv | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/tests/svtypes/struct_array.sv b/tests/svtypes/struct_array.sv index 022ad56c6..873f7befd 100644 --- a/tests/svtypes/struct_array.sv +++ b/tests/svtypes/struct_array.sv @@ -1,7 +1,7 @@ // test for array indexing in structures module top; - + struct packed { bit [5:0] [7:0] a; // 6 element packed array of bytes bit [15:0] b; // filler for non-zero offset @@ -19,4 +19,24 @@ module top; always_comb assert(s==64'h4200_0012_3400_FFFC); + struct packed { + bit [7:0] [7:0] a; // 8 element packed array of bytes + bit [15:0] b; // filler for non-zero offset + } s2; + + initial begin + s2 = '0; + + s2.a[2:1] = 16'h1234; + s2.a[5] = 8'h42; + + s2.a[7] = '1; + s2.a[7][1:0] = '0; + + s2.b = '1; + s2.b[1:0] = '0; + end + + always_comb assert(s2==80'hFC00_4200_0012_3400_FFFC); + endmodule |