IP2022 User’s Manual—Instruction Set Architecture www.ubicom.com 91 muls w,#lit8   Signed 8 × 8 multiply (bit 7 =
sign) W,literal
into MULH || W
1 0111 0011 kkkk kkkk None mulu w,fr Unsigned 8 × 8
multiply W,fr into
MULH || W
1 0101 000f ffff ffff None mulu w,#lit8   Unsigned 8 × 8 multiply W,literal
into MULH || W
1 0111 0010 kkkk kkkk None rl fr Rotate fr left
through carry
into fr
1 0011 011f ffff ffff C rl w,fr Rotate fr left through carry
into W
1 0011 010f ffff ffff C rr fr Rotate fr right
through carry
into fr
1 0011 001f ffff ffff C rr w,fr Rotate fr right
through carry
into W
1 0011 000f ffff ffff C Table 3-4  Arithmetic and Shift Instructions (continued) Assembler Syntax Description Opcode