Name: Texas Instruments TMS320C28x
Brand: Texas Instruments
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SPM shift

6-328

Example

; Calculate: Y32 = M16*X16 >> 4 + B32

CLRC AMODE ; Make sure AMODE = 0

SPM −4 ; Set product shift mode to “>> 4”

MOV T,@X16 ; T = X16

MPY P,XT,@M16 ; P = X16*M16

MOVL ACC,@B32 ; ACC = B32

ADDL ACC,P << PM ; ACC = ACC + (P >> 4)

MOVL @Y32,ACC ; Store result into Y32

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Texas Instruments TMS320C28x Specifications

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