uxtab

Unsigned Extend and Add Byte

UXTAB<c> <Rd>, <Rn>, <Rm> {, <rotation>}

Zero-extends a byte and adds to Rn.

Details

The Unsigned Extend and Add Byte instruction zero-extends a byte and adds to Rn.

Pseudocode Operation

Rd ← Rn + Rm
// Flags affected: N, Z, C, V

Example

UXTAB r0, r1, r2

Encoding

Binary Layout
cond
01101110
Rn
Rd
rot
0111
Rm
 
Format Data Proc
Opcode 0x06E00070
Extension A32 (DSP)

Operands

  • Rd
    Destination general-purpose register
  • Rn
    Accumulator
  • Rm
    Second source / offset general-purpose register