bslathi19/PeakRDL-regblock
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This commit is contained in:
Alex Mykyta
2021-12-11 23:37:00 -08:00
parent 9eddc9b60f
commit 3dee090467
9 changed files with 238 additions and 11 deletions
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13
peakrdl/regblock/field_logic/generators.py
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@@ -177,3 +177,16 @@ class FieldLogicGenerator(RDLForLoopGenerator):
self.add_content(
f"assign {output_identifier} = {value};"
)
if node.get_property('overflow'):
output_identifier = self.exp.hwif.get_implied_prop_output_identifier(node, "overflow")
value = self.field_logic.get_field_combo_identifier(node, 'overflow')
self.add_content(
f"assign {output_identifier} = {value};"
)
if node.get_property('underflow'):
output_identifier = self.exp.hwif.get_implied_prop_output_identifier(node, "underflow")
value = self.field_logic.get_field_combo_identifier(node, 'underflow')
self.add_content(
f"assign {output_identifier} = {value};"
)

5
peakrdl/regblock/hwif.py
View File

@@ -291,6 +291,9 @@ class Hwif:
def get_implied_prop_output_identifier(self, field: FieldNode, prop: str) -> str:
assert prop in {"anded", "ored", "xored", "swmod", "swacc"}
assert prop in {
"anded", "ored", "xored", "swmod", "swacc",
"incrthreshold", "decrthreshold", "overflow", "underflow"
}
path = get_indexed_path(self.top_node, field)
return "hwif_out." + path + "." + prop