Article ID: 000085763 Content Type: Troubleshooting Last Reviewed: 03/21/2022

Why is VHDL rotate_left synthesized incorrectly in the Intel® Quartus® Prime Pro Edition Software?

Environment

  • Intel® Quartus® Prime Pro Edition
    • BUILT IN - ARTICLE INTRO SECOND COMPONENT
    Description

    Due to a problem in the Intel® Quartus® Prime Pro  Edition Software version 21.1 and earlier, you may see VHDL rotate_left(data, distance) is synthesized incorrectly when data width is not a power of 2 and distance is more than 2^8.

    Resolution

    There is no workaround for this problem.

    This problem is fixed starting with the Intel® Quartus® Prime Pro Edition Software version 21.2.
     

    Related Products

    This article applies to 1 products

    Intel® Programmable Devices

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