1  /*
 2   *  Bean Java VM
 3   *  Copyright (C) 2005-2015 Christian Lins <christian@lins.me>
 4   *
 5   *  Licensed under the Apache License, Version 2.0 (the "License");
 6   *  you may not use this file except in compliance with the License.
 7   *  You may obtain a copy of the License at
 8   *
 9   *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   */
17  
18  #include <debug.h>
19  #include <vm.h>
20  
21  /* Branch always */
22  void do_GOTO(Thread *thread)
23  {
24      Stackframe *frame = current_frame(thread);
25      int16_t opcode = Get1ByteOperand(current_frame(thread));
26      dbgmsg("GOTO");
27  
28      /* Original XAM had -= as operator here, don't know how that could work */
29      //thread->InstructionPointer += (opcode - 2);
30      frame->instPtr += (opcode - 3);
31  }
32  
33  /* Branch always (far jump) */
34  void do_GOTO_W(Thread *thread)
35  {
36      Stackframe *frame = current_frame(thread);
37      int32_t opcode = Get4ByteOperand(current_frame(thread));
38      dbgmsg("GOTO_W");
39  
40      //thread->InstructionPointer += (opcode - 4);
41      frame->instPtr += (opcode - 5);
42  }