vsub.vx

Vector-scalar integer subtraction

Subtracts elements of vs2 from scalar rs1 according to mask vm and stores results in vd. Element width is determined by SEW setting.

This instruction must have data-independent timing when extension Zkt is enabled.

Assembly format

vsub.vx vd, vs2, xs1, vm

Decode Variables

Bits<1> vm = $encoding[25];
Bits<5> vs2 = $encoding[24:20];
Bits<5> xs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

Encoding

svg

Defining extension

Access

M

Always

Containing profiles

  • Mandatory: None

  • Optional: None