vmadc.vvm

Vector multiply-add with carry and masked

This instruction is defined by:

Encoding

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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. This variant includes additional masking behavior.

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