VAADD.VV

Vector Averaging Add

VAADD.VV vd, vs2, vs1, vm

Computes (vs1 + vs2) >> 1 with rounding.

Details

Vector Averaging Add: Computes (vs1 + vs2) >> 1 with rounding. Operation: foreach(i < vl): vd[i] = (vs1[i] + vs2[i] + 1) >> 1;.

Pseudocode Operation

foreach(i < vl): vd[i] = (vs1[i] + vs2[i] + 1) >> 1;

Example

VAADD.VV v1, v4, v2, v0.t

Encoding

Binary Layout
100100
31:26
vm
25
vs2
24:20
vs1
19:15
010
14:12
vd
11:7
1010111
6:0
 
Format OPIVV
Opcode 0x57
Extension V

Operands

  • vd
    Destination vector register
  • vs2
    Source vector register 2
  • vs1
    Source vector register 1