Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X Scheda Tecnica

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DK-TM4C129X

Table 2-13. Cortex-M4F Instruction Summary (continued)

Flags

Brief Description

Operands

Mnemonic

Unsigned multiply with accumulate
(32x32+32+32), 64-bit result

RdLo, RdHi, Rn, Rm

UMLAL

Unsigned multiply (32x 2), 64-bit result

RdLo, RdHi, Rn, Rm

UMULL

Unsigned Saturating Add 16

{Rd,} Rn, Rm

UQADD16

Unsigned Saturating Add 8

{Rd,} Rn, Rm

UQADD8

Unsigned Saturating Add and Subtract
with Exchange

{Rd,} Rn, Rm

UQASX

Unsigned Saturating Subtract and Add
with Exchange

{Rd,} Rn, Rm

UQSAX

Unsigned Saturating Subtract 16

{Rd,} Rn, Rm

UQSUB16

Unsigned Saturating Subtract 8

{Rd,} Rn, Rm

UQSUB8

Unsigned Sum of Absolute Differences

{Rd,} Rn, Rm

USAD8

Unsigned Sum of Absolute Differences
and Accumulate

{Rd,} Rn, Rm, Ra

USADA8

Unsigned Saturate

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

USAT

Unsigned Saturate 16

Rd, #n, Rm

USAT16

Unsigned Subtract and add with
Exchange

{Rd,} Rn, Rm

USAX

Unsigned Subtract 16

{Rd,} Rn, Rm

USUB16

Unsigned Subtract 8

{Rd,} Rn, Rm

USUB8

Rotate, extend 8 bits to 32 and Add

{Rd,} Rn, Rm, {,ROR #}

UXTAB

Rotate, dual extend 8 bits to 16 and Add

{Rd,} Rn, Rm, {,ROR #}

UXTAB16

Rotate, unsigned extend and Add
Halfword

{Rd,} Rn, Rm, {,ROR #}

UXTAH

Zero extend a Byte

{Rd,} Rm, {,ROR #n}

UXTB

Unsigned Extend Byte 16

{Rd,} Rm, {,ROR #n}

UXTB16

Zero extend a Halfword

{Rd,} Rm, {,ROR #n}

UXTH

Floating-point Absolute

Sd, Sm

VABS.F32

Floating-point Add

{Sd,} Sn, Sm

VADD.F32

FPSCR

Compare two floating-point registers, or
one floating-point register and zero

Sd, <Sm | #0.0>

VCMP.F32

FPSCR

Compare two floating-point registers, or
one floating-point register and zero with
Invalid Operation check

Sd, <Sm | #0.0>

VCMPE.F32

Convert between floating-point and
integer

Sd, Sm

VCVT.S32.F32

Convert between floating-point and fixed
point

Sd, Sd, #fbits

VCVT.S16.F32

Convert between floating-point and
integer with rounding

Sd, Sm

VCVTR.S32.F32

Converts half-precision value to
single-precision

Sd, Sm

VCVT<B|H>.F32.F16

Converts single-precision register to
half-precision

Sd, Sm

VCVTT<B|T>.F32.F16

Floating-point Divide

{Sd,} Sn, Sm

VDIV.F32

Floating-point Fused Multiply Accumulate

{Sd,} Sn, Sm

VFMA.F32

December 13, 2013

142

Texas Instruments-Advance Information

The Cortex-M4F Processor