24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "c1/c1_CodeStubs.hpp"
  28 #include "c1/c1_FrameMap.hpp"
  29 #include "c1/c1_LIRAssembler.hpp"
  30 #include "c1/c1_MacroAssembler.hpp"
  31 #include "c1/c1_Runtime1.hpp"
  32 #include "nativeInst_ppc.hpp"
  33 #include "runtime/sharedRuntime.hpp"
  34 #include "utilities/macros.hpp"
  35 #include "vmreg_ppc.inline.hpp"
  36 #if INCLUDE_ALL_GCS
  37 #include "gc/g1/g1BarrierSet.hpp"
  38 #endif // INCLUDE_ALL_GCS
  39 
  40 #define __ ce->masm()->
  41 
  42 
  43 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
  44   : _throw_index_out_of_bounds_exception(array == NULL), _index(index), _array(array) {






  45   assert(info != NULL, "must have info");
  46   _info = new CodeEmitInfo(info);
  47 }
  48 
  49 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
  50   __ bind(_entry);
  51 
  52   if (_info->deoptimize_on_exception()) {
  53     address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
  54     // May be used by optimizations like LoopInvariantCodeMotion or RangeCheckEliminator.
  55     DEBUG_ONLY( __ untested("RangeCheckStub: predicate_failed_trap_id"); )
  56     //__ load_const_optimized(R0, a);
  57     __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(a));
  58     __ mtctr(R0);
  59     __ bctrl();
  60     ce->add_call_info_here(_info);
  61     ce->verify_oop_map(_info);
  62     debug_only(__ illtrap());
  63     return;
  64   }

  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "c1/c1_CodeStubs.hpp"
  28 #include "c1/c1_FrameMap.hpp"
  29 #include "c1/c1_LIRAssembler.hpp"
  30 #include "c1/c1_MacroAssembler.hpp"
  31 #include "c1/c1_Runtime1.hpp"
  32 #include "nativeInst_ppc.hpp"
  33 #include "runtime/sharedRuntime.hpp"
  34 #include "utilities/macros.hpp"
  35 #include "vmreg_ppc.inline.hpp"
  36 #if INCLUDE_ALL_GCS
  37 #include "gc/g1/g1BarrierSet.hpp"
  38 #endif // INCLUDE_ALL_GCS
  39 
  40 #define __ ce->masm()->
  41 
  42 
  43 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
  44   : _throw_index_out_of_bounds_exception(false), _index(index), _array(array) {
  45   assert(info != NULL, "must have info");
  46   _info = new CodeEmitInfo(info);
  47 }
  48 
  49 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index)
  50   : _throw_index_out_of_bounds_exception(true), _index(index), _array(NULL) {
  51   assert(info != NULL, "must have info");
  52   _info = new CodeEmitInfo(info);
  53 }
  54 
  55 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
  56   __ bind(_entry);
  57 
  58   if (_info->deoptimize_on_exception()) {
  59     address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
  60     // May be used by optimizations like LoopInvariantCodeMotion or RangeCheckEliminator.
  61     DEBUG_ONLY( __ untested("RangeCheckStub: predicate_failed_trap_id"); )
  62     //__ load_const_optimized(R0, a);
  63     __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(a));
  64     __ mtctr(R0);
  65     __ bctrl();
  66     ce->add_call_info_here(_info);
  67     ce->verify_oop_map(_info);
  68     debug_only(__ illtrap());
  69     return;
  70   }