IP2022 Users ManualInstruction Set Architecture
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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