Datasheet

209
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
12.6.11.28 VSTR
Floating-point Store.
Syntax
VSTR{cond}{.32} Sd, [Rn{, #imm}]
VSTR{cond}{.64} Dd, [Rn{, #imm}]
where
cond is an optional condition code, see “Conditional Execution” .
32, 64 are the optional data size specifiers.
Sd is the source register for a singleword store.
Dd is the source register for a doubleword store.
Rn is the base register. The SP can be used.
imm is the + or - immediate offset used to form the address. Values are multiples of 4
in the range 0–1020. imm can be omitted, meaning an offset of +0.
Operation
This instruction:
 Stores a single extension register to memory, using an address from an ARM core register, with an optional
offset, defined in imm.
Restrictions
The restrictions are:
 The use of PC for Rn is deprecated.
Condition Flags
These instructions do not change the flags.