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| author | whitequark <whitequark@whitequark.org> | 2020-06-10 16:09:27 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-10 16:09:27 +0000 |
| commit | 072b14f1a945d096d6f72fc4ac621354aa636c70 (patch) | |
| tree | dc90291aed57d5109bdf520da26e603015bf45bf /backends/cxxrtl/cxxrtl_capi.h | |
| parent | 8f1a32064639fa17d67bda508df941c8846a0664 (diff) | |
| parent | 0955a603c889e3ce86ca65cf59ec3ca5650c6517 (diff) | |
| download | yosys-072b14f1a945d096d6f72fc4ac621354aa636c70.tar.gz yosys-072b14f1a945d096d6f72fc4ac621354aa636c70.tar.bz2 yosys-072b14f1a945d096d6f72fc4ac621354aa636c70.zip | |
Merge pull request #2140 from whitequark/cxxrtl-aliases
cxxrtl: disambiguate values/wires and their aliases in debug info
Diffstat (limited to 'backends/cxxrtl/cxxrtl_capi.h')
| -rw-r--r-- | backends/cxxrtl/cxxrtl_capi.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/backends/cxxrtl/cxxrtl_capi.h b/backends/cxxrtl/cxxrtl_capi.h index 46aa662b2..8bd906ea4 100644 --- a/backends/cxxrtl/cxxrtl_capi.h +++ b/backends/cxxrtl/cxxrtl_capi.h @@ -89,7 +89,14 @@ enum cxxrtl_type { // always NULL. CXXRTL_MEMORY = 2, - // More object types will be added in the future, but the existing ones will never change. + // Aliases correspond to netlist nodes driven by another node such that their value is always + // exactly equal, or driven by a constant value. + // + // Aliases can be inspected via the `curr` pointer. They cannot be modified, and the `next` + // pointer is always NULL. + CXXRTL_ALIAS = 3, + + // More object types may be added in the future, but the existing ones will never change. }; // Description of a simulated object. @@ -123,7 +130,7 @@ struct cxxrtl_object { uint32_t *curr; uint32_t *next; - // More description fields will be added in the future, but the existing ones will never change. + // More description fields may be added in the future, but the existing ones will never change. }; // Retrieve description of a simulated object. |