Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

 130

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

The table below shows the multiply and divide instructions:

MLA

Multiply with Accumulate, 32-bit result

MLS

Multiply and Subtract, 32-bit result

MUL

Multiply, 32-bit result

SDIV

Signed Divide

SMLA[B,T]

Signed Multiply Accumulate (halfwords)

SMLAD, SMLADX

Signed Multiply Accumulate Dual

SMLAL

Signed Multiply with Accumulate (32x32+64), 64-bit result

SMLAL[B,T] 

Signed Multiply Accumulate Long (halfwords)

SMLALD, SMLALDX

Signed Multiply Accumulate Long Dual

SMLAW[B|T]

Signed Multiply Accumulate (word by halfword)

SMLSD

Signed Multiply Subtract Dual

SMLSLD

Signed Multiply Subtract Long Dual

SMMLA

Signed Most Significant Word Multiply Accumulate

SMMLS, SMMLSR

Signed Most Significant Word Multiply Subtract

SMUAD, SMUADX

Signed Dual Multiply Add

SMUL[B,T]

Signed Multiply (word by halfword)

SMMUL, SMMULR

Signed Most Significant Word Multiply

SMULL

Signed Multiply (32x32), 64-bit result

SMULWB, SMULWT

Signed Multiply (word by halfword)

SMUSD, SMUSDX

Signed Dual Multiply Subtract

UDIV

Unsigned Divide

UMAAL

Unsigned Multiply Accumulate Accumulate Long 
(32x32+32+32), 64-bit result

UMLAL

Unsigned Multiply with Accumulate (32x32+64), 64-bit result

UMULL

Unsigned Multiply (32x32), 64-bit result