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Add celltype unit tests.

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nella 2026-02-21 12:23:15 +01:00
parent cbe847e8f5
commit 97e1a3b7c7
3 changed files with 1256 additions and 42 deletions
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49
misc/gen_celltypes.py
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@ -39,6 +39,7 @@ def resolve_id(index_map, name):
@dataclass
class Features:
is_evaluable: bool = False
is_cell_evaluable: bool = False
is_combinatorial: bool = False
is_synthesizable: bool = False
is_stdcell: bool = False
@ -51,7 +52,7 @@ class Features:
@dataclass
class CellInfo:
type_name: str
inputs: MAX_CELLS
inputs: list
outputs: list
features: Features
@ -64,7 +65,7 @@ def build_cell_table():
Features(**vars(features))))
# setup_internals_other
f = Features(is_tristate=True)
f = Features(is_tristate=True, is_cell_evaluable=True)
setup_type("$tribuf", ["A", "EN"], ["Y"], f)
f = Features()
@ -79,9 +80,13 @@ def build_cell_table():
setup_type("$allconst", [], ["Y"], f)
setup_type("$allseq", [], ["Y"], f)
setup_type("$equiv", ["A", "B"], ["Y"], f)
f = Features(is_cell_evaluable=True)
setup_type("$specify2", ["EN", "SRC", "DST"], [], f)
setup_type("$specify3", ["EN", "SRC", "DST", "DAT"], [], f)
setup_type("$specrule", ["EN_SRC", "EN_DST", "SRC", "DST"], [], f)
f = Features()
setup_type("$print", ["EN", "ARGS", "TRG"], [], f)
setup_type("$check", ["A", "EN", "ARGS", "TRG"], [], f)
setup_type("$set_tag", ["A", "SET", "CLR"], ["Y"], f)
@ -94,7 +99,7 @@ def build_cell_table():
setup_type("$connect", ["A", "B"], [], f)
# setup_internals_eval
f = Features(is_evaluable=True)
f = Features(is_evaluable=True, is_cell_evaluable=True)
unary_ops = [
"$not", "$pos", "$buf", "$neg",
@ -150,7 +155,7 @@ def build_cell_table():
f = Features(is_anyinit=True)
setup_type("$anyinit", ["D"], ["Q"], f)
# setup_internals_mem_noff
# setup_internals_mem_noff (mem cells that are NOT FFs)
f = Features(is_mem_noff=True)
setup_type("$memrd", ["CLK", "EN", "ADDR"], ["DATA"], f)
setup_type("$memrd_v2", ["CLK", "EN", "ARST", "SRST", "ADDR"],
@ -170,11 +175,11 @@ def build_cell_table():
setup_type("$fsm", ["CLK", "ARST", "CTRL_IN"], ["CTRL_OUT"], f)
# setup_stdcells_tristate
f = Features(is_stdcell=True, is_tristate=True)
f = Features(is_stdcell=True, is_tristate=True, is_cell_evaluable=True)
setup_type("$_TBUF_", ["A", "E"], ["Y"], f)
# setup_stdcells_eval
f = Features(is_stdcell=True, is_evaluable=True)
f = Features(is_stdcell=True, is_evaluable=True, is_cell_evaluable=True)
setup_type("$_BUF_", ["A"], ["Y"], f)
setup_type("$_NOT_", ["A"], ["Y"], f)
setup_type("$_AND_", ["A", "B"], ["Y"], f)
@ -298,6 +303,7 @@ def build_arrays(cells, index_map):
cats = {
"is_known": [0] * MAX_CELLS,
"is_evaluable": [0] * MAX_CELLS,
"is_cell_evaluable": [0] * MAX_CELLS,
"is_combinatorial": [0] * MAX_CELLS,
"is_synthesizable": [0] * MAX_CELLS,
"is_stdcell": [0] * MAX_CELLS,
@ -320,9 +326,9 @@ def build_arrays(cells, index_map):
continue
cats["is_known"][idx] = 1
for feat in ["is_evaluable", "is_combinatorial", "is_synthesizable",
"is_stdcell", "is_ff", "is_mem_noff", "is_anyinit",
"is_tristate"]:
for feat in ["is_evaluable", "is_cell_evaluable", "is_combinatorial",
"is_synthesizable", "is_stdcell", "is_ff", "is_mem_noff",
"is_anyinit", "is_tristate"]:
if getattr(cell.features, feat):
cats[feat][idx] = 1
@ -449,7 +455,13 @@ constexpr int GEN_MAX_PORTS = {MAX_PORTS};
namespace GeneratedData {{
extern const uint8_t is_known[GEN_MAX_CELLS];
// Category flag: true for cells in setup_internals_eval / setup_stdcells_eval.
// Used by builtin_match() for subset filtering.
extern const uint8_t is_evaluable[GEN_MAX_CELLS];
// Property flag: true for any cell whose original setup_type() had is_evaluable=true.
// Superset of is_evaluable (includes $tribuf, $specify*, $_TBUF_).
// Used by cell_evaluable() to answer "can this cell be const-evaluated?"
extern const uint8_t is_cell_evaluable[GEN_MAX_CELLS];
extern const uint8_t is_combinatorial[GEN_MAX_CELLS];
extern const uint8_t is_synthesizable[GEN_MAX_CELLS];
extern const uint8_t is_stdcell[GEN_MAX_CELLS];
@ -498,15 +510,16 @@ struct GenPortLookup {{
}}
}};
inline GenCategory gen_is_known() {{ return {{GeneratedData::is_known}}; }}
inline GenCategory gen_is_evaluable() {{ return {{GeneratedData::is_evaluable}}; }}
inline GenCategory gen_is_combinatorial() {{ return {{GeneratedData::is_combinatorial}}; }}
inline GenCategory gen_is_synthesizable() {{ return {{GeneratedData::is_synthesizable}}; }}
inline GenCategory gen_is_stdcell() {{ return {{GeneratedData::is_stdcell}}; }}
inline GenCategory gen_is_ff() {{ return {{GeneratedData::is_ff}}; }}
inline GenCategory gen_is_mem_noff() {{ return {{GeneratedData::is_mem_noff}}; }}
inline GenCategory gen_is_anyinit() {{ return {{GeneratedData::is_anyinit}}; }}
inline GenCategory gen_is_tristate() {{ return {{GeneratedData::is_tristate}}; }}
inline GenCategory gen_is_known() {{ return {{GeneratedData::is_known}}; }}
inline GenCategory gen_is_evaluable() {{ return {{GeneratedData::is_evaluable}}; }}
inline GenCategory gen_is_cell_evaluable() {{ return {{GeneratedData::is_cell_evaluable}}; }}
inline GenCategory gen_is_combinatorial() {{ return {{GeneratedData::is_combinatorial}}; }}
inline GenCategory gen_is_synthesizable() {{ return {{GeneratedData::is_synthesizable}}; }}
inline GenCategory gen_is_stdcell() {{ return {{GeneratedData::is_stdcell}}; }}
inline GenCategory gen_is_ff() {{ return {{GeneratedData::is_ff}}; }}
inline GenCategory gen_is_mem_noff() {{ return {{GeneratedData::is_mem_noff}}; }}
inline GenCategory gen_is_anyinit() {{ return {{GeneratedData::is_anyinit}}; }}
inline GenCategory gen_is_tristate() {{ return {{GeneratedData::is_tristate}}; }}
inline GenCategory gen_compat_internals_all() {{ return {{GeneratedData::compat_internals_all}}; }}
inline GenCategory gen_compat_mem_ff() {{ return {{GeneratedData::compat_mem_ff}}; }}