Signed Bit Field Extract.
is an optional condition code.
is the destination register.
is the source register.
is the bit number of the least significant bit inthe bitfield, in the range 0 to 31.
is the width of the bitfield, in the range 1 to(32â€“
Copies adjacent bits from one register into the least significant bits of a second register, and sign extends to 32 bits.
You cannot use PC for any operand.
You can use SP in A32 instructions but this is deprecated. You cannot use SP in T32 instructions.
This instruction does not alter any flags.
This 32-bit instruction is available in A32 and T32.
There is no 16-bit version of this instruction in T32.