rfe

Return From Exception

RFE<c> <Rn>{!}

Loads PC and CPSR from the stack.

Details

The Return From Exception instruction loads PC and CPSR from the stack.

Pseudocode Operation

// Loads PC and CPSR from the stack

Example

RFE r1!

Encoding

Binary Layout
11111000
P
U
0
W
1
Rn
00001010
 
Format System
Opcode 0xF8100A00
Extension A32 (System)

Operands

  • Rn
    First source / base general-purpose register