Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD データシート

製品コード
ATSAM4S-XPLD
ページ / 1125
 157
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
12.6.9 Bitfield Instructions
The table below shows the instructions that operate on adjacent sets of bits in registers or bitfields:
Table 12-24. Packing and Unpacking Instructions 
Mnemonic
Description
BFC
Bit Field Clear
BFI
Bit Field Insert
SBFX
Signed Bit Field Extract
SXTB
Sign extend a byte
SXTH
Sign extend a halfword
UBFX
Unsigned Bit Field Extract
UXTB
Zero extend a byte
UXTH
Zero extend a halfword