vmadc.vv

Vector multiply-add with carry

This instruction is defined by:

Encoding

svg

Synopsis

Performs multiply-add operation on elements from vector registers vs2 and vs1, adds the carry-in from vector register vs3, and stores results in vector register vd, using vector mask vm.

Access

M HS U VS VU

Always

Always

Always

Always

Always

Decode Variables

Bits<5> vs2 = $encoding[24:20];
Bits<5> vs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

  • Pruned, XLEN == 64

  • Original