Texas Instruments TMS320C67X - Page 233

Multiply Signed 16 LSB x Unsigned 16 LSB MPYSU
3-173 Instruction SetSPRU733
See Also MPY, MPYU, MPYUS
Example
MPYSU .M1 13,A1,A2
Before instruction 2 cycles after instruction
A1
3497 FFF3h
65523
‡
A1 3497 FFF3h
A2 xxxx xxxxh A2 000C FF57h 851779
‡
Unsigned 16-LSB integer