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 addi 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

if (implemented?(ExtensionName::C) && (misa.C == 1'b0)) {
  raise(ExceptionCode::IllegalInstruction, mode(), $encoding);
}
X[xd] = X[xs2];
if (implemented?(ExtensionName::C) && (misa.C == 1'b0)) {
  raise(ExceptionCode::IllegalInstruction, mode(), $encoding);
}
X[xd] = X[xs2];

Exceptions

This instruction may result in the following synchronous exceptions:

  • IllegalInstruction