revw

SVE Reverse Words in Elements

REVW <Zd>.D, <Pg>/M, <Zn>.D

Reverses words within 64-bit elements.

Details

The SVE Reverse Words in Elements instruction reverses words within 64-bit elements.

Pseudocode Operation

// Reverses words within 64-bit elements

Example

REVW z0.s.D, p0/m/M, z1.s.D

Encoding

Binary Layout
00000101
11
00010
10
Pg
Zn
Zd
 
Format SVE Permute
Opcode 0x050A0000
Extension SVE

Operands

  • Zd
    Destination scalable vector register (SVE)
  • Pg
    Mask
  • Zn
    First source scalable vector register (SVE)