src/hotspot/cpu/ppc/c1_CodeStubs_ppc.cpp

*** 141,10 ***
--- 141,89 ---
    ce->verify_oop_map(_info);
    DEBUG_ONLY(__ illtrap());
  }
  
  
+ // Implementation of LoadFlattenedArrayStub
+ 
+ LoadFlattenedArrayStub::LoadFlattenedArrayStub(LIR_Opr array, LIR_Opr index, LIR_Opr result, CodeEmitInfo* info) {
+   _array = array;
+   _index = index;
+   _result = result;
+   _scratch_reg = FrameMap::R3_oop_opr;
+   _info = new CodeEmitInfo(info);
+ }
+ 
+ void LoadFlattenedArrayStub::emit_code(LIR_Assembler* ce) {
+   __ bind(_entry);
+   // Pass arguments on stack.
+   __ std(_array->as_register(), -16, R1_SP);
+   __ std(_index->as_register(), -8, R1_SP);
+   address stub = Runtime1::entry_for(StubId::c1_load_flat_array_id);
+   //__ load_const_optimized(R0, stub);
+   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
+   __ mtctr(R0);
+   __ bctrl();
+   ce->add_call_info_here(_info);
+   ce->verify_oop_map(_info);
+   __ mr_if_needed(_result->as_register(), R3_RET);
+   __ b(_continuation);
+ }
+ 
+ 
+ // Implementation of StoreFlattenedArrayStub
+ 
+ StoreFlattenedArrayStub::StoreFlattenedArrayStub(LIR_Opr array, LIR_Opr index, LIR_Opr value, CodeEmitInfo* info) {
+   _array = array;
+   _index = index;
+   _value = value;
+   _scratch_reg = LIR_OprFact::illegalOpr;
+   _info = new CodeEmitInfo(info);
+ }
+ 
+ void StoreFlattenedArrayStub::emit_code(LIR_Assembler* ce) {
+   __ bind(_entry);
+   // Pass arguments on stack.
+   __ std(_array->as_register(), -24, R1_SP);
+   __ std(_index->as_register(), -16, R1_SP);
+   __ std(_value->as_register(), -8, R1_SP);
+   address stub = Runtime1::entry_for(StubId::c1_store_flat_array_id);
+   //__ load_const_optimized(R0, stub);
+   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
+   __ mtctr(R0);
+   __ bctrl();
+   ce->add_call_info_here(_info);
+   ce->verify_oop_map(_info);
+   __ b(_continuation);
+ }
+ 
+ 
+ // Implementation of SubstitutabilityCheckStub
+ SubstitutabilityCheckStub::SubstitutabilityCheckStub(LIR_Opr left, LIR_Opr right, CodeEmitInfo* info) {
+   _left = left;
+   _right = right;
+   _scratch_reg = FrameMap::R3_oop_opr;
+   _info = new CodeEmitInfo(info);
+ }
+ 
+ void SubstitutabilityCheckStub::emit_code(LIR_Assembler* ce) {
+   __ bind(_entry);
+   // Pass arguments on stack.
+   __ std(_left->as_register(), -16, R1_SP);
+   __ std(_right->as_register(), -8, R1_SP);
+   address stub = Runtime1::entry_for(StubId::c1_substitutability_check_id);
+   //__ load_const_optimized(R0, stub);
+   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
+   __ mtctr(R0);
+   __ bctrl();
+   ce->add_call_info_here(_info);
+   ce->verify_oop_map(_info);
+   // Result is in R3_RET (_scratch_reg)
+   __ b(_continuation);
+ }
+ 
+ 
  void ImplicitNullCheckStub::emit_code(LIR_Assembler* ce) {
    address a;
    if (_info->deoptimize_on_exception()) {
      // Deoptimize, do not throw the exception, because it is probably wrong to do it here.
      a = Runtime1::entry_for(StubId::c1_predicate_failed_trap_id);

*** 229,21 ***
    __ b(_continuation);
  }
  
  
  // Implementation of NewObjectArrayStub
! NewObjectArrayStub::NewObjectArrayStub(LIR_Opr klass_reg, LIR_Opr length, LIR_Opr result, CodeEmitInfo* info) {
    _klass_reg = klass_reg;
    _length = length;
    _result = result;
    _info = new CodeEmitInfo(info);
  }
  
  void NewObjectArrayStub::emit_code(LIR_Assembler* ce) {
    __ bind(_entry);
  
!   address entry = Runtime1::entry_for(StubId::c1_new_object_array_id);
    //__ load_const_optimized(R0, entry);
    __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(entry));
    __ mr_if_needed(/*op->tmp1()->as_register()*/ R5_ARG3, _length->as_register()); // already sign-extended
    __ mtctr(R0);
    __ bctrl();
--- 308,24 ---
    __ b(_continuation);
  }
  
  
  // Implementation of NewObjectArrayStub
! NewObjectArrayStub::NewObjectArrayStub(LIR_Opr klass_reg, LIR_Opr length, LIR_Opr result,
+                                        CodeEmitInfo* info, bool is_null_free) {
    _klass_reg = klass_reg;
    _length = length;
    _result = result;
    _info = new CodeEmitInfo(info);
+   _is_null_free = is_null_free;
  }
  
  void NewObjectArrayStub::emit_code(LIR_Assembler* ce) {
    __ bind(_entry);
  
!   address entry = _is_null_free ? Runtime1::entry_for(StubId::c1_new_null_free_array_id)
+                                 : Runtime1::entry_for(StubId::c1_new_object_array_id);
    //__ load_const_optimized(R0, entry);
    __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(entry));
    __ mr_if_needed(/*op->tmp1()->as_register()*/ R5_ARG3, _length->as_register()); // already sign-extended
    __ mtctr(R0);
    __ bctrl();

*** 252,10 ***
--- 334,19 ---
    __ b(_continuation);
  }
  
  void MonitorEnterStub::emit_code(LIR_Assembler* ce) {
    __ bind(_entry);
+   if (_throw_ie_stub != nullptr) {
+     // When we come here, _obj_reg has already been checked to be non-null.
+     const int is_value_mask = markWord::inline_type_pattern;
+     __ ld(R0, oopDesc::mark_offset_in_bytes(), _obj_reg->as_register());
+     __ andi(R0, R0, is_value_mask);
+     __ cmpdi(CR0, R0, is_value_mask);
+     __ bc_far_optimized(Assembler::bcondCRbiIs1, __ bi0(CR0, Assembler::equal), *_throw_ie_stub->entry());
+   }
+ 
    address stub = Runtime1::entry_for(ce->compilation()->has_fpu_code() ? StubId::c1_monitorenter_id : StubId::c1_monitorenter_nofpu_id);
    //__ load_const_optimized(R0, stub);
    __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
    __ mr_if_needed(/*scratch_opr()->as_register()*/ R4_ARG2, _obj_reg->as_register());
    assert(_lock_reg->as_register() == R5_ARG3, "");