Description

SUB

Subtract.

SBC

Subtract with Carry.

Syntax

SUB{cond}{S} Rd, Rn, Operand2
SBC{cond}{S} Rd, Rn, Operand2

where:

cond

is an optional condition code (see Conditional execution).

S

is an optional suffix. If S is specified, the condition code flags are updated on the result of the operation (update the N, Z, C and V flags according to the result.)

Rd

is the ARM register for the result.

Rn

is the ARM register holding the first operand.

Operand2

is a flexible second operand. See Flexible second operand for details of the options.

Examples

INCOMPLETE SECTION OR ARTICLE

This section/article is being written and is therefore not complete.
Thank you for your comprehension.