Functional Units

• .M multiplication unit

  • 16 bit x 16 bit signed/unsigned packed/unpacked

• .L arithmetic logic unit

  • Comparisons and logic operations (and, or, and xor)
  • Saturation arithmetic and absolute value

• .S shifter unit

  • Bit manipulation (set, get, shift, rotate) and branching
  • Addition and packed addition

• .D data unit

  • Load/store to memory
  • Addition and pointer arithmetic

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