https://docs.amd.com/r/en-US/ug1553-vitis-ide/syn.directive.function_instantiate?contentId=Qyu0m~HsDVmg6ooa~HX_6w
syn.directive.function_instantiate - syn.directive.function_instantiate - 2023.1 English - UG1553
Description By default: Functions remain as separate hierarchy blocks in the RTL, or are decomposed (inlined) into higher-level functions. All instances of a...
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