Floating-Point IP Cores User Guide

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ID 683750
Date 9/13/2021
Public
Document Table of Contents

15.2. ALTFP_CONVERT Conversion Operations

This table lists the features of each conversion operation.
Table 84.  ALTFP_CONVERT Conversion Operations
Operation Features
Integer-to-Float Conversion
  • Converts integers to the IEEE-754 standard floating-point representation.
  • Supports conversions of signed integers to floating-point numbers in single, double, and single-extended precision formats.
Float-to-Integer Conversion
  • Converts IEEE-754 standard floating-point representations to the integer-bit format.
  • Supports conversions of single, double, and single-extended precision formats to signed integers.
Float-to-Float Conversion
  • Converts between IEEE-754 standard floating-point representations.
  • Supports conversions of between single double, and single-extended precision formats.
  • This operation offers the following modes:
    • Single-precision format to single-extended precision format or double-precision format.
    • Double-precision format to single-precision format or single-extended precision format.
    • Single-extended precision format to single-precision or double-precision format.
Fixed-to-Float Conversion
  • Converts fixed-point format data to the IEEE-754 standard floating-point representation.
  • Supports conversions of fixed-point format data to floating-point numbers in single, double, and single-extended precision formats.
Float-to-Fixed Conversion
  • Converts IEEE-754 standard floating-point representations to the fixed-point format.
  • Supports conversion of floating-point numbers in single, double, and single-extended precision formats.

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