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PM0214 数据表(PDF) 52 Page - STMicroelectronics |
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PM0214 数据表(HTML) 52 Page - STMicroelectronics |
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52 / 245 page ![]() The STM32 Cortex-M4 instruction set PM0214 52/245 DocID022708 Rev 4 QDADD {Rd,} Rn, Rm Saturating add 3.7.5 on page 129 QDSUB {Rd,} Rn, Rm Saturating double and subtract 3.7.5 on page 129 QSAX {Rd,} Rn, Rm Saturating subtract and add with exchange 3.7.4 on page 128 QSUB {Rd,} Rn, Rm Saturating subtract 3.7.3 on page 127 QSUB16 {Rd,} Rn, Rm Saturating subtract 16 3.7.4 on page 128 QSUB8 {Rd,} Rn, Rm Saturating subtract 8 3.7.4 on page 128 RBIT Rd, Rn Reverse bits — 3.7.4 on page 128 REV Rd, Rn Reverse byte order in a word — 3.5.8 on page 91 REV16 Rd, Rn Reverse byte order in each halfword — 3.5.8 on page 91 REVSH Rd, Rn Reverse byte order in bottom halfword and sign extend — 3.5.8 on page 91 ROR, RORS Rd, Rm, <Rs|#n> Rotate right N,Z,C 3.5.3 on page 85 RRX, RRXS Rd, Rm Rotate right with extend N,Z,C 3.5.3 on page 85 RSB, RSBS {Rd,} Rn, Op2 Reverse subtract N,Z,C,V 3.5.1 on page 82 SADD16 {Rd,} Rn, Rm Signed add 16 3.5.9 on page 92 SADD8 {Rd,} Rn, Rm Signed add 8 3.5.9 on page 92 SASX {Rd,} Rn, Rm Signed add and subtract with exchange 3.5.14 on page 97 SBC, SBCS {Rd,} Rn, Op2 Subtract with carry N,Z,C,V 3.5.1 on page 82 SBFX Rd, Rn, #lsb, #width Signed bit field extract — 3.9.2 on page 138 SDIV {Rd,} Rn, Rm Signed divide — 3.6.3 on page 111 SEV — Send event — 3.11.9 on page 175 SHADD16 {Rd,} Rn, Rm Signed halving add 16 — 3.5.10 on page 93 SHADD8 {Rd,} Rn, Rm Signed halving add 8 — 3.5.10 on page 93 SHASX {Rd,} Rn, Rm Signed halving add and subtract with exchange — 3.5.11 on page 94 SHSAX {Rd,} Rn, Rm Signed halving subtract and add with exchange — 3.5.11 on page 94 SHSUB16 {Rd,} Rn, Rm Signed halving subtract 16 — 3.5.12 on page 95 SHSUB8 {Rd,} Rn, Rm Signed halving subtract 8 — 3.5.12 on page 95 SMLABB, SMLABT, SMLATB, SMLATT Rd, Rn, Rm, Ra Signed multiply accumulate long (halfwords) Q 3.6.3 on page 111 SMLAD, SMLADX Rd, Rn, Rm, Ra Signed multiply accumulate dual Q 3.6.4 on page 113 Table 21. Cortex-M4 instructions (continued) Mnemonic Operands Brief description Flags Page |
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