Texas Instruments CC3235 SimpleLink Series - Page 75

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SWRU543–January 2019
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Cortex
®
-M4 Processor
Table 2-10. Cortex
®
-M4 Instruction Summary (continued)
Mnemonic Operands Brief Description Flags
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 add and subtract 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 long multiply with accumulate (32×32+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, SMLSDX Rd, Rn, Rm, Ra Signed multiply subtract dual Q
SMLSLD, SMLSLDX RdLo, RdHi, Rn, Rm Signed multiply subtract long dual Q
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 SMUADX {Rd,} Rn, Rm Signed dual multiply add Q
SMULBB, SMULBT,
SMULTB, SMULTT
{Rd,} Rn, Rm Signed multiply halfwords –
SMULL RdLo, RdHi, Rn, Rm Signed long multiply (32×32), 64-bit result –
SMULWB, SMULWT {Rd,} Rn, Rm Signed multiply by halfword –
SMUSD, SMUSDX {Rd,} Rn, Rm Signed dual multiply subtract –
SSAT Rd, #n, Rm {,shift #s} Signed saturate Q
SSAT16 Rd, #n, Rm Signed saturate 16 Q
SSAX {Rd,} Rn, Rm Saturating subtract and add with exchange GE
SSUB16 {Rd,} Rn, Rm Signed subtract 16 –
SSUB8 {Rd,} Rn, Rm Signed subtract 8 –
STM Rn{!}, reglist Store multiple registers, increment after –
STMDB, STMEA Rn{!}, reglist Store multiple registers, decrement before –
STMFD, STMIA Rn{!}, reglist Store multiple registers, increment after –
STR Rt, [Rn {, #offset}] Store register word –
STRB, STRBT Rt, [Rn {, #offset}] Store register byte –
STRD Rt, Rt2, [Rn {, #offset}] Store register two words –
STREX Rt, Rt, [Rn {, #offset}] Store register exclusive –
STREXB Rd, Rt, [Rn] Store register exclusive byte –
STREXH Rd, Rt, [Rn] Store register exclusive halfword –
STRH, STRHT Rt, [Rn {, #offset}] Store register halfword –
STRSB, STRSBT Rt, [Rn {, #offset}] Store register signed byte –
STRSH, STRSHT Rt, [Rn {, #offset}] Store register signed halfword –
STRT Rt, [Rn {, #offset}] Store register word –
SUB, SUBS {Rd,} Rn, Op2 Subtract N,Z,C,V
SUB, SUBW {Rd,} Rn, #imm12 Subtract 12-bit constant N,Z,C,V
SVC #imm Supervisor call –
SXTAB {Rd,} Rn, Rm, {,ROR #} Extend 8 bits to 32 and add –
SXTAB16 {Rd,} Rn, Rm,{,ROR #} Dual extend 8 bits to 16 and add –
SXTAH {Rd,} Rn, Rm,{,ROR #} Extend 16 bits to 32 and add –