OLD | NEW |
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. |
6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
(...skipping 187 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
198 Smi::RawValue(true_value) - Smi::RawValue(false_value); | 198 Smi::RawValue(true_value) - Smi::RawValue(false_value); |
199 __ AndImmediate(result, result, val); | 199 __ AndImmediate(result, result, val); |
200 if (false_value != 0) { | 200 if (false_value != 0) { |
201 __ AddImmediate(result, result, Smi::RawValue(false_value)); | 201 __ AddImmediate(result, result, Smi::RawValue(false_value)); |
202 } | 202 } |
203 } | 203 } |
204 } | 204 } |
205 | 205 |
206 | 206 |
207 LocationSummary* ClosureCallInstr::MakeLocationSummary(bool opt) const { | 207 LocationSummary* ClosureCallInstr::MakeLocationSummary(bool opt) const { |
208 return MakeCallSummary(); | 208 const intptr_t kNumInputs = 1; |
| 209 const intptr_t kNumTemps = 0; |
| 210 LocationSummary* summary = |
| 211 new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kCall); |
| 212 summary->set_in(0, Location::RegisterLocation(T0)); // Function. |
| 213 summary->set_out(0, Location::RegisterLocation(V0)); |
| 214 return summary; |
209 } | 215 } |
210 | 216 |
211 | 217 |
212 void ClosureCallInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 218 void ClosureCallInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
213 // Load closure object (first argument) in T1. | 219 // Load arguments descriptor in S4. |
214 int argument_count = ArgumentCount(); | 220 int argument_count = ArgumentCount(); |
215 __ lw(T1, Address(SP, (argument_count - 1) * kWordSize)); | |
216 | |
217 // Load arguments descriptor in S4. | |
218 const Array& arguments_descriptor = | 221 const Array& arguments_descriptor = |
219 Array::ZoneHandle(ArgumentsDescriptor::New(argument_count, | 222 Array::ZoneHandle(ArgumentsDescriptor::New(argument_count, |
220 argument_names())); | 223 argument_names())); |
221 __ LoadObject(S4, arguments_descriptor); | 224 __ LoadObject(S4, arguments_descriptor); |
222 | 225 |
223 // Load the closure function in T0. | |
224 __ lw(T0, FieldAddress(T1, Closure::function_offset())); | |
225 | |
226 // Load closure context in CTX; note that CTX has already been preserved. | |
227 __ lw(CTX, FieldAddress(T1, Closure::context_offset())); | |
228 | |
229 // Load closure function code in T2. | 226 // Load closure function code in T2. |
230 // S4: arguments descriptor array. | 227 // S4: arguments descriptor array. |
231 // S5: Smi 0 (no IC data; the lazy-compile stub expects a GC-safe value). | 228 // S5: Smi 0 (no IC data; the lazy-compile stub expects a GC-safe value). |
| 229 ASSERT(locs()->in(0).reg() == T0); |
232 __ LoadImmediate(S5, 0); | 230 __ LoadImmediate(S5, 0); |
233 __ lw(T2, FieldAddress(T0, Function::code_offset())); | 231 __ lw(T2, FieldAddress(T0, Function::code_offset())); |
234 __ lw(T2, FieldAddress(T2, Code::instructions_offset())); | 232 __ lw(T2, FieldAddress(T2, Code::instructions_offset())); |
235 __ AddImmediate(T2, Instructions::HeaderSize() - kHeapObjectTag); | 233 __ AddImmediate(T2, Instructions::HeaderSize() - kHeapObjectTag); |
236 __ jalr(T2); | 234 __ jalr(T2); |
237 compiler->AddCurrentDescriptor(PcDescriptors::kClosureCall, | 235 compiler->AddCurrentDescriptor(PcDescriptors::kClosureCall, |
238 deopt_id(), | 236 deopt_id(), |
239 token_pos()); | 237 token_pos()); |
240 compiler->RecordSafepoint(locs()); | 238 compiler->RecordSafepoint(locs()); |
241 // Marks either the continuation point in unoptimized code or the | 239 // Marks either the continuation point in unoptimized code or the |
242 // deoptimization point in optimized code, after call. | 240 // deoptimization point in optimized code, after call. |
243 const intptr_t deopt_id_after = Isolate::ToDeoptAfter(deopt_id()); | 241 const intptr_t deopt_id_after = Isolate::ToDeoptAfter(deopt_id()); |
244 if (compiler->is_optimizing()) { | 242 if (compiler->is_optimizing()) { |
245 compiler->AddDeoptIndexAtCall(deopt_id_after, token_pos()); | 243 compiler->AddDeoptIndexAtCall(deopt_id_after, token_pos(), InputCount()); |
246 } else { | 244 } else { |
247 // Add deoptimization continuation point after the call and before the | 245 // Add deoptimization continuation point after the call and before the |
248 // arguments are removed. | 246 // arguments are removed. |
249 compiler->AddCurrentDescriptor(PcDescriptors::kDeopt, | 247 compiler->AddCurrentDescriptor(PcDescriptors::kDeopt, |
250 deopt_id_after, | 248 deopt_id_after, |
251 token_pos()); | 249 token_pos()); |
252 } | 250 } |
253 __ Drop(argument_count); | 251 __ Drop(argument_count); |
254 } | 252 } |
255 | 253 |
(...skipping 4209 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4465 compiler->GenerateCall(token_pos(), | 4463 compiler->GenerateCall(token_pos(), |
4466 &label, | 4464 &label, |
4467 PcDescriptors::kOther, | 4465 PcDescriptors::kOther, |
4468 locs()); | 4466 locs()); |
4469 __ Drop(ArgumentCount()); // Discard arguments. | 4467 __ Drop(ArgumentCount()); // Discard arguments. |
4470 } | 4468 } |
4471 | 4469 |
4472 } // namespace dart | 4470 } // namespace dart |
4473 | 4471 |
4474 #endif // defined TARGET_ARCH_MIPS | 4472 #endif // defined TARGET_ARCH_MIPS |
OLD | NEW |