Freescale Semiconductor StarCore SC140 - Manual (Page 327)

DSP Core Instruction Set
SC140 DSP Core Reference Manual A-13
Table A-7. DALU Arithmetic Instructions (MAC)
Instruction Description
ABS Absolute value
ADC Add long with carry
ADD Add
ADD2 Add two words
ADDNC.W Add without changing the carry bit in the SR
ADR Add and round
ASL Arithmetic shift left by one bit
ASR Arithmetic shift right by one bit
CLR Clear
CMPEQ Compare for equal
CMPGT Compare for greater than
CMPHI Compare for higher (unsigned)
DECEQ Decrement a data register and set T if zero
DECGE Decrement a data register and set T if greater than or equal to zero
DIV Divide iteration
DMACSS Multiply signed by signed and accumulate with data register right shifted by word size
DMACSU Multiply signed by unsigned and accumulate with data register right shifted by word size
IADDNC.W Add integers, 40-bit, non-saturating, immediate, no-carry update
IMAC Multiply-accumulate integers
IMACLHUU Multiply-accumulate unsigned integers;
first source from low portion, second from high portion
IMACUS Multiply-accumulate unsigned integer and signed integer
IMPY Multiply signed integers in data registers
IMPY.W Multiply signed immediate and signed integer in data register
IMPYHLUU Multiply unsigned integer and unsigned integer;
first source from high portion, second from low portion
IMPYSU Multiply signed integer and unsigned integer
IMPYUU Multiply unsigned integer and unsigned integer
INC Increment a data register (as integer data)
INC.F Increment a data register (as fractional data)
MAC Multiply-accumulate signed fractions
MACR Multiply-accumulate signed fractions and round
MACSU Multiply-accumulate signed fraction and unsigned fraction
MACUS Multiply-accumulate unsigned fraction and signed fraction
MACUU Multiply-accumulate unsigned fraction and unsigned fraction
MAX Transfer maximum signed value
MAX2 Transfer two 16-bit maximum signed values
MAX2VIT Special MAX2 version for Viterbi kernel
MAXM Transfer maximum magnitude value
MIN Transfer minimum signed value
MPY Multiply signed fractions