func (mach X86) OpCall(code gen.Coder, addr int32) (retAddr int32) { if addr == 0 { if Native { // address slot must be aligned if relPos := (code.Len() + CallRel.size()) & 3; relPos > 0 { padSize := 4 - relPos code.Write(nopSequences[padSize-1]) } } CallRel.opMissingFunction(code) } else { CallRel.op(code, addr) } return code.Len() }