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Packing and unpacking instructions

The following topics describe the packing and unpacking instructions:

  • BFC

    Bit Field Clear.

  • BFI

    Bit Field Insert.

  • SBFX

    Signed Bit Field extract.

  • UBFX

    Unsigned Bit Field extract.

  • SXTB

    Sign Extend Byte.

  • SXTB16

    Sign Extend two Bytes.

  • SXTH

    Sign Extend Halfword.

  • SXTAB

    Sign Extend Byte with Add.

  • SXTAB16

    Sign Extend two Bytes with Add.

  • SXTAH

    Sign Extend Halfword with Add.

  • UXTB

    Zero Extend Byte.

  • UXTB16

    Zero Extend two Bytes.

  • UXTH

    Zero Extend Halfword.

  • UXTAB

    Zero Extend Byte with Add.

  • UXTAB16

    Zero Extend two Bytes with Add.

  • UXTAH

    Zero Extend Halfword with Add.

  • PKHBT and PKHTB

    Halfword Packing instructions.