Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
143
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
12.6.6 Multiply and Divide Instructions
The table below shows the multiply and divide instructions.
Table 12-21.
Multiply and Divide Instructions
Mnemonic
Description
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 (32 × 32 + 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 (32 × 32 + 32 + 32), 64-bit result
UMLAL
Unsigned Multiply with Accumulate (32 × 32 + 64), 64-bit result
UMULL
Unsigned Multiply (32 × 32), 64-bit result