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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" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/compiler.h" | 9 #include "vm/compiler.h" |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
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557 __ j(NOT_EQUAL, call_target_function); | 557 __ j(NOT_EQUAL, call_target_function); |
558 __ EnterStubFrame(); | 558 __ EnterStubFrame(); |
559 // Load the receiver. | 559 // Load the receiver. |
560 __ movq(RDI, FieldAddress(R10, ArgumentsDescriptor::count_offset())); | 560 __ movq(RDI, FieldAddress(R10, ArgumentsDescriptor::count_offset())); |
561 __ movq(RAX, Address(RBP, RDI, TIMES_HALF_WORD_SIZE, | 561 __ movq(RAX, Address(RBP, RDI, TIMES_HALF_WORD_SIZE, |
562 kParamEndSlotFromFp * kWordSize)); | 562 kParamEndSlotFromFp * kWordSize)); |
563 __ pushq(Immediate(0)); // Setup space on stack for result. | 563 __ pushq(Immediate(0)); // Setup space on stack for result. |
564 __ pushq(RAX); // Receiver. | 564 __ pushq(RAX); // Receiver. |
565 __ pushq(RBX); // ICData/MegamorphicCache. | 565 __ pushq(RBX); // ICData/MegamorphicCache. |
566 __ pushq(R10); // Arguments descriptor array. | 566 __ pushq(R10); // Arguments descriptor array. |
| 567 |
| 568 // Adjust arguments count. |
| 569 __ cmpq(FieldAddress(R10, ArgumentsDescriptor::type_args_len_offset()), |
| 570 Immediate(0)); |
567 __ movq(R10, RDI); | 571 __ movq(R10, RDI); |
568 // EDX: Smi-tagged arguments array length. | 572 Label args_count_ok; |
| 573 __ j(EQUAL, &args_count_ok, Assembler::kNearJump); |
| 574 __ addq(R10, Immediate(Smi::RawValue(1))); // Include the type arguments. |
| 575 __ Bind(&args_count_ok); |
| 576 |
| 577 // R10: Smi-tagged arguments array length. |
569 PushArgumentsArray(assembler); | 578 PushArgumentsArray(assembler); |
570 const intptr_t kNumArgs = 4; | 579 const intptr_t kNumArgs = 4; |
571 __ CallRuntime(kInvokeNoSuchMethodDispatcherRuntimeEntry, kNumArgs); | 580 __ CallRuntime(kInvokeNoSuchMethodDispatcherRuntimeEntry, kNumArgs); |
572 __ Drop(4); | 581 __ Drop(4); |
573 __ popq(RAX); // Return value. | 582 __ popq(RAX); // Return value. |
574 __ LeaveStubFrame(); | 583 __ LeaveStubFrame(); |
575 __ ret(); | 584 __ ret(); |
576 } | 585 } |
577 | 586 |
578 | 587 |
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1207 __ EnterStubFrame(); | 1216 __ EnterStubFrame(); |
1208 | 1217 |
1209 // Load the receiver. | 1218 // Load the receiver. |
1210 __ movq(R13, FieldAddress(R10, ArgumentsDescriptor::count_offset())); | 1219 __ movq(R13, FieldAddress(R10, ArgumentsDescriptor::count_offset())); |
1211 __ movq(RAX, Address(RBP, R13, TIMES_4, kParamEndSlotFromFp * kWordSize)); | 1220 __ movq(RAX, Address(RBP, R13, TIMES_4, kParamEndSlotFromFp * kWordSize)); |
1212 | 1221 |
1213 __ pushq(Immediate(0)); // Result slot. | 1222 __ pushq(Immediate(0)); // Result slot. |
1214 __ pushq(RAX); // Receiver. | 1223 __ pushq(RAX); // Receiver. |
1215 __ pushq(R10); // Arguments descriptor array. | 1224 __ pushq(R10); // Arguments descriptor array. |
1216 | 1225 |
1217 __ movq(R10, R13); // Smi-tagged arguments array length. | 1226 // Adjust arguments count. |
| 1227 __ cmpq(FieldAddress(R10, ArgumentsDescriptor::type_args_len_offset()), |
| 1228 Immediate(0)); |
| 1229 __ movq(R10, R13); |
| 1230 Label args_count_ok; |
| 1231 __ j(EQUAL, &args_count_ok, Assembler::kNearJump); |
| 1232 __ addq(R10, Immediate(Smi::RawValue(1))); // Include the type arguments. |
| 1233 __ Bind(&args_count_ok); |
| 1234 |
| 1235 // R10: Smi-tagged arguments array length. |
1218 PushArgumentsArray(assembler); | 1236 PushArgumentsArray(assembler); |
1219 | 1237 |
1220 const intptr_t kNumArgs = 3; | 1238 const intptr_t kNumArgs = 3; |
1221 __ CallRuntime(kInvokeClosureNoSuchMethodRuntimeEntry, kNumArgs); | 1239 __ CallRuntime(kInvokeClosureNoSuchMethodRuntimeEntry, kNumArgs); |
1222 // noSuchMethod on closures always throws an error, so it will never return. | 1240 // noSuchMethod on closures always throws an error, so it will never return. |
1223 __ int3(); | 1241 __ int3(); |
1224 } | 1242 } |
1225 | 1243 |
1226 | 1244 |
1227 // Cannot use function object from ICData as it may be the inlined | 1245 // Cannot use function object from ICData as it may be the inlined |
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2298 } | 2316 } |
2299 | 2317 |
2300 | 2318 |
2301 void StubCode::GenerateAsynchronousGapMarkerStub(Assembler* assembler) { | 2319 void StubCode::GenerateAsynchronousGapMarkerStub(Assembler* assembler) { |
2302 __ int3(); | 2320 __ int3(); |
2303 } | 2321 } |
2304 | 2322 |
2305 } // namespace dart | 2323 } // namespace dart |
2306 | 2324 |
2307 #endif // defined TARGET_ARCH_X64 | 2325 #endif // defined TARGET_ARCH_X64 |
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