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| author | Yann Herklotz <git@yannherklotz.com> | 2019-11-14 16:49:42 +0000 |
|---|---|---|
| committer | Yann Herklotz <git@yannherklotz.com> | 2019-11-14 16:49:42 +0000 |
| commit | e827635e34079c8ee9c9e7273a59c905274e553d (patch) | |
| tree | 5ea082d8120a740af3aeea13eb4565f2ade55c7c /bugs/icarus_10.md | |
| parent | 798f54c05376ec3b4ebbe8326d0a91eec807df3d (diff) | |
| download | verismith-e827635e34079c8ee9c9e7273a59c905274e553d.tar.gz verismith-e827635e34079c8ee9c9e7273a59c905274e553d.zip | |
Update bug reports
Diffstat (limited to 'bugs/icarus_10.md')
| -rw-r--r-- | bugs/icarus_10.md | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/bugs/icarus_10.md b/bugs/icarus_10.md index ea9959d..57a954e 100644 --- a/bugs/icarus_10.md +++ b/bugs/icarus_10.md @@ -1,6 +1,13 @@ # Expression evaluates to 1'bx instead of expected 1'b0 -[ [Issue 283](https://github.com/steveicarus/iverilog/issues/283) ] +[ Not fixed | [Issue 283](https://github.com/steveicarus/iverilog/issues/283) ] + +## Affected versions + +- Icarus Verilog 10.0 +- Icarus Verilog 10.3 + +## Description The following code outputs and assigns `y` to 1'bx instead of 1'b0. This happens in iverilog version 10.3 and also happens in version 10.0 (11/23/14) on edaplayground. However, this seems to execute fine in version 9.6 and 9.7 on edaplayground. @@ -35,4 +42,3 @@ iverilog testbench.v -o im && ./im the output is `x` instead of `0`. If the always block is not used, and the expression is assigned to `y` directly, the result is the expected 1'b0. Any changes to the expression seems to fix the result as well. - |