PM0214 datasheet(55/245 Pages) STMICROELECTRONICS

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PM0214

The STM32 Cortex-M4 instruction set

244

UDIV

{Rd,} Rn, Rm

Unsigned divide

—

3.6.3 on page 111

UMAAL

RdLo, RdHi, Rn, Rm

Unsigned multiply accumulate

accumulate long (32 x 32 + 32

+32), 64-bit result

—

3.6.2 on page 110

UMLAL

RdLo, RdHi, Rn, Rm

Unsigned multiply with

accumulate (32 x 32 + 64), 64-

bit result

—

3.6.2 on page 110

UMULL

RdLo, RdHi, Rn, Rm

Unsigned multiply (32 x 32),

64-bit result

—

3.6.2 on page 110

UQADD16

{Rd,} Rn, Rm

Unsigned saturating add 16

—

3.7.7 on page 131

UQADD8

{Rd,} Rn, Rm

Unsigned saturating add 8

—

3.7.7 on page 131

UQASX

{Rd,} Rn, Rm

Unsigned saturating add and

subtract with exchange

—

3.7.6 on page 130

UQSAX

{Rd,} Rn, Rm

Unsigned saturating subtract

and add with exchange

—

3.7.6 on page 130

UQSUB16

{Rd,} Rn, Rm

Unsigned saturating subtract

—

3.7.7 on page 131

UQSUB8

{Rd,} Rn, Rm

Unsigned saturating subtract 8 —

3.7.7 on page 131

USAD8

{Rd,} Rn, Rm

Unsigned sum of absolute

differences

—

3.5.22 on page 105

USADA8

{Rd,} Rn, Rm, Ra

Unsigned sum of absolute

differences and accumulate

—

3.5.23 on page 106

USAT

Rd, #n, Rm {,shift #s} Unsigned saturate

3.7.1 on page 125

USAT16

Rd, #n, Rm

Unsigned saturate 16

3.7.2 on page 126

UASX

{Rd,} Rn, Rm

Unsigned add and subtract

with exchange

3.5.17 on page 100

USUB16

{Rd,} Rn, Rm

Unsigned subtract 16

3.5.24 on page 107

USUB8

{Rd,} Rn, Rm

Unsigned subtract 8

3.5.24 on page 107

UXTAB

{Rd,} Rn, Rm,{,ROR

Rotate, extend 8 bits to 32 and

add

—

3.8.3 on page 135

UXTAB16

{Rd,} Rn, Rm,{,ROR

Rotate, dual extend 8 bits to

16 and add

—

3.8.3 on page 135

UXTAH

{Rd,} Rn, Rm,{,ROR

Rotate, unsigned extend and

add halfword

—

3.8.3 on page 135

UXTB

{Rd,} Rm {,ROR #n}

Zero extend a byte

—

3.8.2 on page 134

UXTB16

{Rd,} Rm {,ROR #n}

Unsigned extend byte 16

—

3.8.2 on page 134

UXTH

{Rd,} Rm {,ROR #n}

Zero extend a halfword

—

3.8.2 on page 134

VABS.F32

Sd, Sm

Floating-point absolute

—

3.10.1 on page 149

VADD.F32

{Sd,} Sn, Sm

Floating-point add

—

3.10.2 on page 150

Table 21. Cortex-M4 instructions (continued)

Mnemonic

Operands

Brief description

Flags

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