75 // input is NaN -> return 0
76 __ bind(NaN);
77 __ xorptr(result()->as_register(), result()->as_register());
78
79 __ bind(do_return);
80 __ jmp(_continuation);
81 }
82
83 void CounterOverflowStub::emit_code(LIR_Assembler* ce) {
84 __ bind(_entry);
85 Metadata *m = _method->as_constant_ptr()->as_metadata();
86 ce->store_parameter(m, 1);
87 ce->store_parameter(_bci, 0);
88 __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::counter_overflow_id)));
89 ce->add_call_info_here(_info);
90 ce->verify_oop_map(_info);
91 __ jmp(_continuation);
92 }
93
94 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
95 : _throw_index_out_of_bounds_exception(array == NULL), _index(index), _array(array)
96 {
97 assert(info != NULL, "must have info");
98 _info = new CodeEmitInfo(info);
99 }
100
101
102 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
103 __ bind(_entry);
104 if (_info->deoptimize_on_exception()) {
105 address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
106 __ call(RuntimeAddress(a));
107 ce->add_call_info_here(_info);
108 ce->verify_oop_map(_info);
109 debug_only(__ should_not_reach_here());
110 return;
111 }
112
113 // pass the array index on stack because all registers must be preserved
114 if (_index->is_cpu_register()) {
115 ce->store_parameter(_index->as_register(), 0);
116 } else {
117 ce->store_parameter(_index->as_jint(), 0);
118 }
119 Runtime1::StubID stub_id;
120 if (_throw_index_out_of_bounds_exception) {
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75 // input is NaN -> return 0
76 __ bind(NaN);
77 __ xorptr(result()->as_register(), result()->as_register());
78
79 __ bind(do_return);
80 __ jmp(_continuation);
81 }
82
83 void CounterOverflowStub::emit_code(LIR_Assembler* ce) {
84 __ bind(_entry);
85 Metadata *m = _method->as_constant_ptr()->as_metadata();
86 ce->store_parameter(m, 1);
87 ce->store_parameter(_bci, 0);
88 __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::counter_overflow_id)));
89 ce->add_call_info_here(_info);
90 ce->verify_oop_map(_info);
91 __ jmp(_continuation);
92 }
93
94 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index, LIR_Opr array)
95 : _throw_index_out_of_bounds_exception(false), _index(index), _array(array) {
96 assert(info != NULL, "must have info");
97 _info = new CodeEmitInfo(info);
98 }
99
100 RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index)
101 : _throw_index_out_of_bounds_exception(true), _index(index), _array(NULL) {
102 assert(info != NULL, "must have info");
103 _info = new CodeEmitInfo(info);
104 }
105
106 void RangeCheckStub::emit_code(LIR_Assembler* ce) {
107 __ bind(_entry);
108 if (_info->deoptimize_on_exception()) {
109 address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
110 __ call(RuntimeAddress(a));
111 ce->add_call_info_here(_info);
112 ce->verify_oop_map(_info);
113 debug_only(__ should_not_reach_here());
114 return;
115 }
116
117 // pass the array index on stack because all registers must be preserved
118 if (_index->is_cpu_register()) {
119 ce->store_parameter(_index->as_register(), 0);
120 } else {
121 ce->store_parameter(_index->as_jint(), 0);
122 }
123 Runtime1::StubID stub_id;
124 if (_throw_index_out_of_bounds_exception) {
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