c.mv

Move Register

This instruction is defined by:

Encoding

svg

Synopsis

C.MV (move register) performs copy of the data in register xs2 to register xd C.MV expands to add xd, x0, xs2.

Access

M HS U VS VU

Always

Always

Always

Always

Always

Decode Variables

Bits<5> xd = $encoding[11:7];
Bits<5> xs2 = $encoding[6:2];

Execution

  • Pruned, XLEN == 64

  • Original

X[xd] = X[xs2];
if (implemented?(ExtensionName::C) && MISA_CSR_IMPLEMENTED && (CSR[misa].C == 1'b0)) {
  reserved_instruction($encoding);
}
X[xd] = X[xs2];