subs

Subtract and Return (A32)

SUBS PC, LR, #<imm>

Subs PC, LR, #imm (Exception return mechanism).

Details

The Subtract and Return instruction subs PC, LR, #imm (Exception return mechanism).

Pseudocode Operation

imm ← SRC1 - SRC2
// Flags affected: N, Z, C, V

Example

SUBS PC, LR, #16

Encoding

Binary Layout
cond
00100101
1110
1111
imm12
 
Format Data Proc
Opcode 0x025EF000
Extension A32 (Base)

Operands

  • imm
    Signed immediate value