Using Conversion Functions - 2024.1 English

Vivado Design Suite User Guide: Synthesis (UG901)

Document ID
UG901
Release Date
2024-06-28
Version
2024.1 English

Use the following syntax to call $signed and $unsigned system tasks on any expression.

$signed(expr) or $unsigned(expr)
  • The return value from these calls is the same size as the input value.
  • The sign of the return value is forced regardless of any previous sign.