BFEXTS

Synopsis:

Bitfield extract.

Operation:

Rt = Ra[Fe:Fb]

Description:

This instruction extracts a bit field from a general purpose register and places the result in a general purpose register. The result is sign extended to 64 bits.

This instruction will not cause any exceptions.

Format:

Opcode₇	Ra₅	Rt₅	Fe₆	Fb₆	Func₃
21	Ra₅	Rt₅	Fe₆	Fb₆	₅