asm.emitLFDtoc(F0,  offset, T0);
Offset off =Offset.fromIntSignExtend(offset); asm.emitLFDtoc(F0,  off, T0);
  protected final void emit_ldc2(int offset) {    asm.emitLFDtoc(F0,  offset, T0);    pushDouble(F0);  }