102 address a = Runtime1::entry_for(C1StubId::predicate_failed_trap_id);
103 __ far_call(RuntimeAddress(a));
104 ce->add_call_info_here(_info);
105 ce->verify_oop_map(_info);
106 DEBUG_ONLY(__ should_not_reach_here());
107 }
108
109 void DivByZeroStub::emit_code(LIR_Assembler* ce) {
110 if (_offset != -1) {
111 ce->compilation()->implicit_exception_table()->append(_offset, __ offset());
112 }
113 __ bind(_entry);
114 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::throw_div0_exception_id)));
115 ce->add_call_info_here(_info);
116 ce->verify_oop_map(_info);
117 #ifdef ASSERT
118 __ should_not_reach_here();
119 #endif
120 }
121
122
123
124 // Implementation of NewInstanceStub
125
126 NewInstanceStub::NewInstanceStub(LIR_Opr klass_reg, LIR_Opr result, ciInstanceKlass* klass, CodeEmitInfo* info, C1StubId stub_id) {
127 _result = result;
128 _klass = klass;
129 _klass_reg = klass_reg;
130 _info = new CodeEmitInfo(info);
131 assert(stub_id == C1StubId::new_instance_id ||
132 stub_id == C1StubId::fast_new_instance_id ||
133 stub_id == C1StubId::fast_new_instance_init_check_id,
134 "need new_instance id");
135 _stub_id = stub_id;
136 }
137
138
139
140 void NewInstanceStub::emit_code(LIR_Assembler* ce) {
141 assert(__ rsp_offset() == 0, "frame size should be fixed");
142 __ bind(_entry);
143 __ mov(r3, _klass_reg->as_register());
144 __ far_call(RuntimeAddress(Runtime1::entry_for(_stub_id)));
145 ce->add_call_info_here(_info);
146 ce->verify_oop_map(_info);
147 assert(_result->as_register() == r0, "result must in r0,");
148 __ b(_continuation);
149 }
150
151
152 // Implementation of NewTypeArrayStub
153
154 // Implementation of NewTypeArrayStub
155
156 NewTypeArrayStub::NewTypeArrayStub(LIR_Opr klass_reg, LIR_Opr length, LIR_Opr result, CodeEmitInfo* info) {
157 _klass_reg = klass_reg;
158 _length = length;
159 _result = result;
160 _info = new CodeEmitInfo(info);
161 }
162
163
164 void NewTypeArrayStub::emit_code(LIR_Assembler* ce) {
165 assert(__ rsp_offset() == 0, "frame size should be fixed");
166 __ bind(_entry);
167 assert(_length->as_register() == r19, "length must in r19,");
168 assert(_klass_reg->as_register() == r3, "klass_reg must in r3");
169 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::new_type_array_id)));
170 ce->add_call_info_here(_info);
171 ce->verify_oop_map(_info);
172 assert(_result->as_register() == r0, "result must in r0");
173 __ b(_continuation);
174 }
175
176
177 // Implementation of NewObjectArrayStub
178
179 NewObjectArrayStub::NewObjectArrayStub(LIR_Opr klass_reg, LIR_Opr length, LIR_Opr result, CodeEmitInfo* info) {
180 _klass_reg = klass_reg;
181 _result = result;
182 _length = length;
183 _info = new CodeEmitInfo(info);
184 }
185
186
187 void NewObjectArrayStub::emit_code(LIR_Assembler* ce) {
188 assert(__ rsp_offset() == 0, "frame size should be fixed");
189 __ bind(_entry);
190 assert(_length->as_register() == r19, "length must in r19,");
191 assert(_klass_reg->as_register() == r3, "klass_reg must in r3");
192 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::new_object_array_id)));
193 ce->add_call_info_here(_info);
194 ce->verify_oop_map(_info);
195 assert(_result->as_register() == r0, "result must in r0");
196 __ b(_continuation);
197 }
198
199 void MonitorEnterStub::emit_code(LIR_Assembler* ce) {
200 assert(__ rsp_offset() == 0, "frame size should be fixed");
201 __ bind(_entry);
202 ce->store_parameter(_obj_reg->as_register(), 1);
203 ce->store_parameter(_lock_reg->as_register(), 0);
204 C1StubId enter_id;
205 if (ce->compilation()->has_fpu_code()) {
206 enter_id = C1StubId::monitorenter_id;
207 } else {
208 enter_id = C1StubId::monitorenter_nofpu_id;
209 }
210 __ far_call(RuntimeAddress(Runtime1::entry_for(enter_id)));
211 ce->add_call_info_here(_info);
212 ce->verify_oop_map(_info);
213 __ b(_continuation);
214 }
215
216
217 void MonitorExitStub::emit_code(LIR_Assembler* ce) {
218 __ bind(_entry);
219 if (_compute_lock) {
220 // lock_reg was destroyed by fast unlocking attempt => recompute it
221 ce->monitor_address(_monitor_ix, _lock_reg);
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102 address a = Runtime1::entry_for(C1StubId::predicate_failed_trap_id);
103 __ far_call(RuntimeAddress(a));
104 ce->add_call_info_here(_info);
105 ce->verify_oop_map(_info);
106 DEBUG_ONLY(__ should_not_reach_here());
107 }
108
109 void DivByZeroStub::emit_code(LIR_Assembler* ce) {
110 if (_offset != -1) {
111 ce->compilation()->implicit_exception_table()->append(_offset, __ offset());
112 }
113 __ bind(_entry);
114 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::throw_div0_exception_id)));
115 ce->add_call_info_here(_info);
116 ce->verify_oop_map(_info);
117 #ifdef ASSERT
118 __ should_not_reach_here();
119 #endif
120 }
121
122 // Implementation of LoadFlattenedArrayStub
123
124 LoadFlattenedArrayStub::LoadFlattenedArrayStub(LIR_Opr array, LIR_Opr index, LIR_Opr result, CodeEmitInfo* info) {
125 _array = array;
126 _index = index;
127 _result = result;
128 _scratch_reg = FrameMap::r0_oop_opr;
129 _info = new CodeEmitInfo(info);
130 }
131
132 void LoadFlattenedArrayStub::emit_code(LIR_Assembler* ce) {
133 assert(__ rsp_offset() == 0, "frame size should be fixed");
134 __ bind(_entry);
135 ce->store_parameter(_array->as_register(), 1);
136 ce->store_parameter(_index->as_register(), 0);
137 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::load_flat_array_id)));
138 ce->add_call_info_here(_info);
139 ce->verify_oop_map(_info);
140 if (_result->as_register() != r0) {
141 __ mov(_result->as_register(), r0);
142 }
143 __ b(_continuation);
144 }
145
146
147 // Implementation of StoreFlattenedArrayStub
148
149 StoreFlattenedArrayStub::StoreFlattenedArrayStub(LIR_Opr array, LIR_Opr index, LIR_Opr value, CodeEmitInfo* info) {
150 _array = array;
151 _index = index;
152 _value = value;
153 _scratch_reg = FrameMap::r0_oop_opr;
154 _info = new CodeEmitInfo(info);
155 }
156
157
158 void StoreFlattenedArrayStub::emit_code(LIR_Assembler* ce) {
159 assert(__ rsp_offset() == 0, "frame size should be fixed");
160 __ bind(_entry);
161 ce->store_parameter(_array->as_register(), 2);
162 ce->store_parameter(_index->as_register(), 1);
163 ce->store_parameter(_value->as_register(), 0);
164 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::store_flat_array_id)));
165 ce->add_call_info_here(_info);
166 ce->verify_oop_map(_info);
167 __ b(_continuation);
168 }
169
170 // Implementation of SubstitutabilityCheckStub
171 SubstitutabilityCheckStub::SubstitutabilityCheckStub(LIR_Opr left, LIR_Opr right, CodeEmitInfo* info) {
172 _left = left;
173 _right = right;
174 _scratch_reg = FrameMap::r0_oop_opr;
175 _info = new CodeEmitInfo(info);
176 }
177
178 void SubstitutabilityCheckStub::emit_code(LIR_Assembler* ce) {
179 assert(__ rsp_offset() == 0, "frame size should be fixed");
180 __ bind(_entry);
181 ce->store_parameter(_left->as_register(), 1);
182 ce->store_parameter(_right->as_register(), 0);
183 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::substitutability_check_id)));
184 ce->add_call_info_here(_info);
185 ce->verify_oop_map(_info);
186 __ b(_continuation);
187 }
188
189
190 // Implementation of NewInstanceStub
191
192 NewInstanceStub::NewInstanceStub(LIR_Opr klass_reg, LIR_Opr result, ciInstanceKlass* klass, CodeEmitInfo* info, C1StubId stub_id) {
193 _result = result;
194 _klass = klass;
195 _klass_reg = klass_reg;
196 _info = new CodeEmitInfo(info);
197 assert(stub_id == C1StubId::new_instance_id ||
198 stub_id == C1StubId::fast_new_instance_id ||
199 stub_id == C1StubId::fast_new_instance_init_check_id,
200 "need new_instance id");
201 _stub_id = stub_id;
202 }
203
204 void NewInstanceStub::emit_code(LIR_Assembler* ce) {
205 assert(__ rsp_offset() == 0, "frame size should be fixed");
206 __ bind(_entry);
207 __ mov(r3, _klass_reg->as_register());
208 __ far_call(RuntimeAddress(Runtime1::entry_for(_stub_id)));
209 ce->add_call_info_here(_info);
210 ce->verify_oop_map(_info);
211 assert(_result->as_register() == r0, "result must in r0,");
212 __ b(_continuation);
213 }
214
215
216 // Implementation of NewTypeArrayStub
217
218 // Implementation of NewTypeArrayStub
219
220 NewTypeArrayStub::NewTypeArrayStub(LIR_Opr klass_reg, LIR_Opr length, LIR_Opr result, CodeEmitInfo* info) {
221 _klass_reg = klass_reg;
222 _length = length;
223 _result = result;
224 _info = new CodeEmitInfo(info);
225 }
226
227
228 void NewTypeArrayStub::emit_code(LIR_Assembler* ce) {
229 assert(__ rsp_offset() == 0, "frame size should be fixed");
230 __ bind(_entry);
231 assert(_length->as_register() == r19, "length must in r19,");
232 assert(_klass_reg->as_register() == r3, "klass_reg must in r3");
233 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::new_type_array_id)));
234 ce->add_call_info_here(_info);
235 ce->verify_oop_map(_info);
236 assert(_result->as_register() == r0, "result must in r0");
237 __ b(_continuation);
238 }
239
240
241 // Implementation of NewObjectArrayStub
242
243 NewObjectArrayStub::NewObjectArrayStub(LIR_Opr klass_reg, LIR_Opr length, LIR_Opr result,
244 CodeEmitInfo* info, bool is_null_free) {
245 _klass_reg = klass_reg;
246 _result = result;
247 _length = length;
248 _info = new CodeEmitInfo(info);
249 _is_null_free = is_null_free;
250 }
251
252
253 void NewObjectArrayStub::emit_code(LIR_Assembler* ce) {
254 assert(__ rsp_offset() == 0, "frame size should be fixed");
255 __ bind(_entry);
256 assert(_length->as_register() == r19, "length must in r19,");
257 assert(_klass_reg->as_register() == r3, "klass_reg must in r3");
258
259 if (_is_null_free) {
260 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::new_null_free_array_id)));
261 } else {
262 __ far_call(RuntimeAddress(Runtime1::entry_for(C1StubId::new_object_array_id)));
263 }
264
265 ce->add_call_info_here(_info);
266 ce->verify_oop_map(_info);
267 assert(_result->as_register() == r0, "result must in r0");
268 __ b(_continuation);
269 }
270
271 void MonitorEnterStub::emit_code(LIR_Assembler* ce) {
272 assert(__ rsp_offset() == 0, "frame size should be fixed");
273 __ bind(_entry);
274 if (_throw_ie_stub != nullptr) {
275 // When we come here, _obj_reg has already been checked to be non-null.
276 __ ldr(rscratch1, Address(_obj_reg->as_register(), oopDesc::mark_offset_in_bytes()));
277 __ mov(rscratch2, markWord::inline_type_pattern);
278 __ andr(rscratch1, rscratch1, rscratch2);
279
280 __ cmp(rscratch1, rscratch2);
281 __ br(Assembler::EQ, *_throw_ie_stub->entry());
282 }
283
284 ce->store_parameter(_obj_reg->as_register(), 1);
285 ce->store_parameter(_lock_reg->as_register(), 0);
286 C1StubId enter_id;
287 if (ce->compilation()->has_fpu_code()) {
288 enter_id = C1StubId::monitorenter_id;
289 } else {
290 enter_id = C1StubId::monitorenter_nofpu_id;
291 }
292 __ far_call(RuntimeAddress(Runtime1::entry_for(enter_id)));
293 ce->add_call_info_here(_info);
294 ce->verify_oop_map(_info);
295 __ b(_continuation);
296 }
297
298
299 void MonitorExitStub::emit_code(LIR_Assembler* ce) {
300 __ bind(_entry);
301 if (_compute_lock) {
302 // lock_reg was destroyed by fast unlocking attempt => recompute it
303 ce->monitor_address(_monitor_ix, _lock_reg);
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