Texas Instruments TMS320C28x Reference Manual page 169

Register Operations
Table 6−2. Register Operations (Continued)
Mnemonic
16x16 Multiply Operations (Continued)
MPYB ACC,T,#8bit
MPYU ACC,T,loc16
MPYU P,T,loc16
MPYXU P,T,loc16
MPYXU ACC,T,loc16
SQRA loc16
SQRS loc16
XMAC P,loc16,*(pma)
XMACD P,loc16,*(pma)
32x32 Multiply Operations
IMACL P,loc32,*XAR7/++
IMPYAL P,XT,loc32
IMPYL P,XT,loc32
IMPYL ACC,XT,loc32
IMPYSL P,XT,loc32
IMPYXUL P,XT,loc32
QMACL P,loc32,*XAR7/++
QMPYAL P,XT,loc32
QMPYL ACC,XT,loc32
QMPYL P,XT,loc32
QMPYSL P,XT,loc32
QMPYUL P,XT,loc32
QMPYXUL P,XT,loc32
Direct Memory Operations
ADD loc16,#16bitSigned
6-12
Description
Multiply by 8-bit constant
16 X 16-bit unsigned multiply
Unsigned 16 X 16 multiply
Multiply signed value by unsigned value
Multiply signed value by unsigned value
Square value and add P to accumulator
Square value and subtract from accumulator
C2xLP source-compatible multiply and accumulate
C2xLP source-compatible multiply and accumulate with
data move
Signed 32 X 32-bit multiply and accumulate (lower half)
Signed 32-bit multiply (lower half) and add previous P
Signed 32 X 32-bit multiply (lower half)
Signed 32 X 32-bit multiply (lower half)
Signed 32-bit multiply (lower half) and subtract P
Signed 32 X unsigned 32-bit multiply (lower half)
Signed 32 X 32-bit multiply and accumulate (upper half) 6-300
Signed 32-bit multiply (upper half) and add previous P
Signed 32 X 32-bit multiply (upper half)
Signed 32 X 32-bit multiply (upper half)
Signed 32-bit multiply (upper half) and subtract pre-
vious P
Unsigned 32 X 32-bit multiply (upper half)
Signed 32 X unsigned 32-bit multiply (upper half)
Add constant to specified location
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