Atmel SAM4S Series, Preliminary Data Sheet

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11100B–ATARM–31-Jul-12
SAM4S Series [Preliminary]
QDSUB {Rd,} Rn, Rm Saturating double and Subtract Q
QSAX {Rd,} Rn, Rm Saturating Subtract and Add with Exchange -
QSUB {Rd,} Rn, Rm Saturating Subtract Q
QSUB16 {Rd,} Rn, Rm Saturating Subtract 16 -
QSUB8 {Rd,} Rn, Rm Saturating Subtract 8 -
RBIT Rd, Rn Reverse Bits -
REV Rd, Rn Reverse byte order in a word -
REV16 Rd, Rn Reverse byte order in each halfword -
REVSH Rd, Rn Reverse byte order in bottom halfword and sign extend -
ROR, RORS Rd, Rm, <Rs|#n> Rotate Right N,Z,C
RRX, RRXS Rd, Rm Rotate Right with Extend N,Z,C
RSB, RSBS {Rd,} Rn, Op2 Reverse Subtract N,Z,C,V
SADD16 {Rd,} Rn, Rm Signed Add 16 GE
SADD8 {Rd,} Rn, Rm Signed Add 8 and Subtract with Exchange GE
SASX {Rd,} Rn, Rm Signed Add GE
SBC, SBCS {Rd,} Rn, Op2 Subtract with Carry N,Z,C,V
SBFX Rd, Rn, #lsb, #width Signed Bit Field Extract -
SDIV {Rd,} Rn, Rm Signed Divide -
SEL {Rd,} Rn, Rm Select bytes -
SEV - Send Event -
SHADD16 {Rd,} Rn, Rm Signed Halving Add 16 -
SHADD8 {Rd,} Rn, Rm Signed Halving Add 8 -
SHASX {Rd,} Rn, Rm Signed Halving Add and Subtract with Exchange -
SHSAX {Rd,} Rn, Rm Signed Halving Subtract and Add with Exchange -
SHSUB16 {Rd,} Rn, Rm Signed Halving Subtract 16 -
SHSUB8 {Rd,} Rn, Rm Signed Halving Subtract 8 -
SMLABB, SMLABT,
SMLATB, SMLATT Rd, Rn, Rm, Ra Signed Multiply Accumulate Long (halfwords) Q
SMLAD, SMLADX Rd, Rn, Rm, Ra Signed Multiply Accumulate Dual Q
SMLAL RdLo, RdHi, Rn, Rm Signed Multiply with Accumulate (32 x 32 + 64), 64-bit result -
SMLALBB, SMLALBT,
SMLALTB, SMLALTT RdLo, RdHi, Rn, Rm Signed Multiply Accumulate Long, halfwords -
SMLALD, SMLALDX RdLo, RdHi, Rn, Rm Signed Multiply Accumulate Long Dual -
SMLAWB, SMLAWT Rd, Rn, Rm, Ra Signed Multiply Accumulate, word by halfword Q
SMLSD Rd, Rn, Rm, Ra Signed Multiply Subtract Dual Q
SMLSLD RdLo, RdHi, Rn, Rm Signed Multiply Subtract Long Dual
SMMLA Rd, Rn, Rm, Ra Signed Most significant word Multiply Accumulate -
SMMLS, SMMLR Rd, Rn, Rm, Ra Signed Most significant word Multiply Subtract -
SMMUL, SMMULR {Rd,} Rn, Rm Signed Most significant word Multiply -
SMUAD {Rd,} Rn, Rm Signed dual Multiply Add Q
Table 11-13. Cortex-M4 Instructions (Continued)
Mnemonic Operands Description Flags