Datasheet

129
SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
10.16 Bitfield instructions
Table 10-22 shows the instructions that operate on adjacent sets of bits in registers or bitfields:
Table 10-22. Packing and unpacking instructions
Mnemonic Brief description See
BFC Bit Field Clear “BFC and BFI” on page 130
BFI Bit Field Insert “BFC and BFI” on page 130
SBFX Signed Bit Field Extract “SBFX and UBFX” on page 131
SXTB Sign extend a byte “SXT and UXT” on page 132
SXTH Sign extend a halfword “SXT and UXT” on page 132
UBFX Unsigned Bit Field Extract “SBFX and UBFX” on page 131
UXTB Zero extend a byte “SXT and UXT” on page 132
UXTH Zero extend a halfword “SXT and UXT” on page 132