Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

192

Loads a single extension register from memory

Syntax

VLDR{cond}{.64} Dd, [Rn{#imm}]

VLDR{cond}{.64} Dd, label

VLDR{cond}{.64} Dd, [PC, #imm}]

VLDR{cond}{.32} Sd, [Rn {, #imm}]

VLDR{cond}{.32} Sd, label

VLDR{cond}{.32} Sd, [PC, #imm]

where:

cond

is an optional condition code, see 

.

64, 32

are the optional data size specifiers.

Dd

is the destination register for a doubleword load.

Sd

is the destination register for a singleword load.

Rn

is the base register. The SP can be used.

imm

is the + or - immediate offset used to form the address. 
Permitted address values are multiples of 4 in the range 0 to 1020.

label

is the label of the literal data item to be loaded.

Operation

This instruction: 



Loads a single extension register from memory, using a base address from an ARM core register, with an 
optional offset.

Restrictions

There are no restrictions.

Condition Flags

These instructions do not change the flags.