痞子衡嵌入式:ARM Cortex-M内核那些事(5)- 一表搜罗指令集


  大家好,我是痞子衡,是正经搞技术的痞子。今天痞子衡给大家介绍的是ARM Cortex-M指令集

指令集 指令长度
(bits)
包含指令 Cortex
M0
Cortex
M0+
Cortex
M1
Cortex
M3
Cortex
M4
Cortex
M7
Cortex
M23
Cortex
M33
Thumb-1 16 ADC, ADD, ADR, AND, ASR, B, BIC, BKPT, BLX, BX, CMN, CMP, CPS, EOR, LDM, LDR, LDRB, LDRH, LDRSB, LDRSH, LSL, LSR, MOV, MUL, MVN, NOP, ORR, POP, PUSH, REV, REV16, REVSH, ROR, RSB, SBC, SEV, STM, STMIA, STR, STRB, STRH, SUB, SVC, SXTB, SXTH, TST, UXTB, UXTH, WFE, WFI, YIELD Y Y Y Y Y Y Y Y
CBNZ, CBZ(比较为零/非零跳转) N N N Y Y Y Y Y
IT(根据指定的条件来执行后面相继的四条指令) N N N Y Y Y N Y
Thumb-2 32 BL, DMB, DSB, ISB, MRS, MSR Y Y Y Y Y Y Y Y
ADC, ADD, ADR, AND, ASR, B, BFC, BFI, BIC, CDP, CLREX, CLZ, CMN, CMP, DBG, EOR, LDC, LDMA, LDMDB, LDR, LDRB, LDRBT, LDRD, LDREX, LDREXB, LDREXH, LDRH, LDRHT, LDRSB, LDRSBT, LDRSHT, LDRSH, LDRT, MCR, LSL, LSR, MLS, MCRR, MLA, MOV, MOVT, MRC, MRRC, MUL, MVN, NOP, ORN, ORR, PLD, PLDW, PLI, POP, PUSH, RBIT, REV, REV16, REVSH, ROR, RRX, RSB, SBC, SBFX, SEV, SMLAL, SMULL, SSAT, STC, STMDB, STR, STRB, STRBT, STRD, STREX, STREXB, STREXH, STRH, STRHT, STRT, SUB, SXTB, SXTH, TBB, TBH, TEQ, TST, UBFX, UMLAL, UMULL, USAT, UXTB, UXTH, WFE, WFI, YIELD N N N P Y Y N Y
SDIV, UDIV(除法) N N N Y Y Y Y Y
数字信号处理 32 PKH, QADD, QADD16, QADD8, QASX, QDADD, QDSUB, QSAX, QSUB, QSUB16, QSUB8, SADD16, SADD8, SASX, SEL, SHADD16, SHADD8, SHASX, SHSAX, SHSUB16, SHSUB8, SMLABB, SMLABT, SMLATB, SMLATT, SMLAD, SMLALBB, SMLALBT, SMLALTB, SMLALTT, SMLALD, SMLAWB, SMLAWT, SMLSD, SMLSLD, SMMLA, SMMLS, SMMUL, SMUAD, SMULBB, SMULBT, SMULTT, SMULTB, SMULWT, SMULWB, SMUSD, SSAT16, SSAX, SSUB16, SSUB8, SXTAB, SXTAB16, SXTAH, SXTB16, UADD16, UADD8, UASX, UHADD16, UHADD8, UHASX, UHSAX, UHSUB16, UHSUB8, UMAAL, UQADD16, UQADD8, UQASX, UQSAX, UQSUB16, UQSUB8, USAD8, USADA8, USAT16, USAX, USUB16, USUB8, UXTAB, UXTAB16, UXTAH, UXTB16 N N N N Y Y N O
单精度浮点 32 VABS, VADD, VCMP, VCMPE, VCVT, VCVTR, VDIV, VLDM, VLDR, VMLA, VMLS, VMOV, VMRS, VMSR, VMUL, VNEG, VNMLA, VNMLS, VNMUL, VPOP, VPUSH, VSQRT, VSTM, VSTR, VSUB N N N N O O N O
双精度浮点 32 VCVTA, VCVTM, VCVTN, VCVTP, VMAXNM, VMINNM, VRINTA, VRINTM, VRINTN, VRINTP, VRINTR, VRINTX, VRINTZ, VSEL N N N N N O N N
TrustZone 16 BLXNS, BXNS N N N N N N O O
32 SG, TT, TTT, TTA, TTAT N N N N N N O O

Y - 支持
N - 不支持
P - 部分支持
O - 可选支持

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posted @ 2018-04-09 22:47  痞子衡  阅读(3859)  评论(0编辑  收藏  举报