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Mpylh – Texas Instruments TMS320C67X/C67X+ DSP User Manual

Page 222

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MPYLH

Multiply Signed 16 LSB x Signed 16 MSB

3-162

Instruction Set

SPRU733

Example

MPYLH .M1

A1,A2,A3

Before instruction

2 cycles after instruction

A1

0900 000Eh

14

A1

0900 000Eh

A2

0029 00A7h

41

A2

0029 00A7h

A3

xxxx xxxxh

A3

0000 023Eh

574

Signed 16-LSB integer

Signed 16-MSB integer