ARM Cortex-M4 - Vpush; Floating-Point Extension Register Push

The Cortex-M4 Instruction Set
ARM DUI 0553A Copyright © 2010 ARM. All rights reserved. 3-152
ID121610 Non-Confidential
3.11.25 VPUSH
Floating-point extension register Push.
Syntax
VPUSH{cond}{.size} list
where:
cond Is an optional condition code, see Conditional execution on page 3-18.
size Is an optional data size specifier. If present, it must be equal to the size in bits, 32
or 64, of the registers in
list .
list Is a list of the extension registers to be stored, as a list of consecutively numbered
doubleword or singleword registers, separated by commas and surrounded by
brackets.
Operation
This instruction:
• Stores multiple consecutive extension registers to the stack.
Restrictions
The restrictions are:
•
list must contain at least one register, and not more than sixteen.
Condition flags
These instructions do not change the flags.