PM0214 datasheet(54/245 Pages) STMICROELECTRONICS

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The STM32 Cortex-M4 instruction set

PM0214

54/245

DocID022708 Rev 4

STRD

Rt, Rt2, [Rn, #offset]

Store register two words

—

3.4.2 on page 70

STREX

Rd, Rt, [Rn, #offset]

Store register exclusive

—

3.4.8 on page 78

STREXB

Rd, Rt, [Rn]

Store register exclusive byte

—

3.4.8 on page 78

STREXH

Rd, Rt, [Rn]

Store register exclusive

halfword

—

3.4.8 on page 78

STRH,

STRHT

Rt, [Rn, #offset]

Store register halfword

—

3.4 on page 68

STRT

Rt, [Rn, #offset]

Store register word

—

3.4 on page 68

SUB, SUBS

{Rd,} Rn, Op2

Subtract

N,Z,C,V 3.5.1 on page 82

SUB, SUBW {Rd,} Rn, #imm12

Subtract

N,Z,C,V 3.5.1 on page 82

SVC

#imm

Supervisor call

—

3.11.10 on page

176

SXTAB

{Rd,} Rn, Rm,{,ROR

Extend 8 bits to 32 and add

—

3.8.3 on page 135

SXTAB16

{Rd,} Rn, Rm,{,ROR

Dual extend 8 bits to 16 and

add

—

3.8.3 on page 135

SXTAH

{Rd,} Rn, Rm,{,ROR

Extend 16 bits to 32 and add

—

3.8.3 on page 135

SXTB16

{Rd,} Rm {,ROR #n}

Signed extend byte 16

—

3.8.2 on page 134

SXTB

{Rd,} Rm {,ROR #n}

Sign extend a byte

—

3.9.3 on page 139

SXTH

{Rd,} Rm {,ROR #n}

Sign extend a halfword

—

3.9.3 on page 139

TBB

[Rn, Rm]

Table branch byte

—

3.9.8 on page 146

TBH

[Rn, Rm, LSL #1]

Table branch halfword

—

3.9.8 on page 146

TEQ

Rn, Op2

Test equivalence

N,Z,C

3.5.9 on page 92

TST

Rn, Op2

Test

N,Z,C

3.5.9 on page 92

UADD16

{Rd,} Rn, Rm

Unsigned add 16

3.5.16 on page 99

UADD8

{Rd,} Rn, Rm

Unsigned add 8

3.5.16 on page 99

USAX

{Rd,} Rn, Rm

Unsigned subtract and add

with exchange

3.5.17 on page 100

UHADD16

{Rd,} Rn, Rm

Unsigned halving add 16

—

3.5.18 on page 101

UHADD8

{Rd,} Rn, Rm

Unsigned halving add 8

—

3.5.18 on page 101

UHASX

{Rd,} Rn, Rm

Unsigned halving add and

subtract with exchange

—

3.5.19 on page 102

UHSAX

{Rd,} Rn, Rm

Unsigned halving subtract and

add with exchange

—

3.5.19 on page 102

UHSUB16

{Rd,} Rn, Rm

Unsigned halving subtract 16

—

3.5.20 on page 103

UHSUB8

{Rd,} Rn, Rm

Unsigned halving subtract 8

—

3.5.20 on page 103

UBFX

Rd, Rn, #lsb, #width

Unsigned bit field extract

—

3.9.2 on page 138

Table 21. Cortex-M4 instructions (continued)

Mnemonic

Operands

Brief description

Flags

Page

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