MPYH
Multiply Signed 16 MSB x Signed 16 MSB
3-148
Instruction Set
SPRU733
Example
MPYH .M1
A1,A2,A3
Before instruction
2 cycles after instruction
A1 0023 0000h
35
†
A1 0023 0000h
A2 FFA7 1234h
−89
†
A2 FFA7 1234h
A3 xxxx xxxxh
A3 FFFF F3D5h
−3115
†
Signed 16-MSB integer