ARM Cortex-M4 - Vsub; Floating-Point Subtract

The Cortex-M4 Instruction Set
ARM DUI 0553A Copyright © 2010 ARM. All rights reserved. 3-156
ID121610 Non-Confidential
3.11.29 VSUB
Floating-point Subtract.
Syntax
VSUB{cond}.F32 {Sd,} Sn, Sm
where:
cond Is an optional condition code, see Conditional execution on page 3-18.
Sd Specifies the destination floating-point value.
Sn, Sm Are the operand floating-point value.
Operation
This instruction:
1. Subtracts one floating-point value from another floating-point value.
2. Places the results in the destination floating-point register.
Restrictions
There are no restrictions.
Condition flags
These instructions do not change the flags.