Article ID: 000083520 Content Type: Troubleshooting Last Reviewed: 05/21/2015

Square Root Error in Floating Point Custom Instruction 2

Environment

  • Quartus® II Subscription Edition
  • BUILT IN - ARTICLE INTRO SECOND COMPONENT

    Critical Issue

    Description

    When you implement the Nios II processor with the floating point custom instruction 2 component, the component might produce an incorrect result when computing the square root with custom instruction 251, fsqrts. This error can occur when the expected result is close to 1.0.

    Resolution

    No workaround is available at this time.

    Related Products

    This article applies to 1 products

    Intel® Programmable Devices