VMANDN.MM

Vector Mask AND NOT

VMANDN.MM vd, vs2, vs1

Computes vd = vs1 & ~vs2 (mask operation).

Details

Performs element-wise mask AND on the mask registers vm1 and vm2, writing to vd.

Pseudocode Operation

vd = vs1 & ~vs2;

Example

VMANDN.MM v1, v4, v2

Encoding

Binary Layout
011000
31:26
1
25
vs2
24:20
vs1
19:15
010
14:12
vd
11:7
1010111
6:0
 
Format OPMVV
Opcode 0x57
Extension V

Operands

  • vd
    Dest Mask
  • vs2
    Source vector register 2
  • vs1
    Source vector register 1