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_X64. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_X64. |
6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
7 | 7 |
8 #include "vm/flow_graph_compiler.h" | 8 #include "vm/flow_graph_compiler.h" |
9 | 9 |
10 #include "vm/ast_printer.h" | 10 #include "vm/ast_printer.h" |
(...skipping 1268 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1279 intptr_t argument_count, | 1279 intptr_t argument_count, |
1280 intptr_t deopt_id, | 1280 intptr_t deopt_id, |
1281 intptr_t token_pos, | 1281 intptr_t token_pos, |
1282 LocationSummary* locs) { | 1282 LocationSummary* locs) { |
1283 const String& name = String::Handle(zone(), ic_data.target_name()); | 1283 const String& name = String::Handle(zone(), ic_data.target_name()); |
1284 const Array& arguments_descriptor = | 1284 const Array& arguments_descriptor = |
1285 Array::ZoneHandle(zone(), ic_data.arguments_descriptor()); | 1285 Array::ZoneHandle(zone(), ic_data.arguments_descriptor()); |
1286 ASSERT(!arguments_descriptor.IsNull() && (arguments_descriptor.Length() > 0)); | 1286 ASSERT(!arguments_descriptor.IsNull() && (arguments_descriptor.Length() > 0)); |
1287 const MegamorphicCache& cache = MegamorphicCache::ZoneHandle(zone(), | 1287 const MegamorphicCache& cache = MegamorphicCache::ZoneHandle(zone(), |
1288 MegamorphicCacheTable::Lookup(isolate(), name, arguments_descriptor)); | 1288 MegamorphicCacheTable::Lookup(isolate(), name, arguments_descriptor)); |
1289 const Register receiverR = RDI; | |
1290 const Register cacheR = RBX; | |
1291 const Register targetR = RCX; | |
1292 __ movq(receiverR, Address(RSP, (argument_count - 1) * kWordSize)); | |
1293 __ LoadObject(cacheR, cache); | |
1294 | 1289 |
| 1290 __ Comment("MegamorphicCall"); |
| 1291 __ movq(RDI, Address(RSP, (argument_count - 1) * kWordSize)); |
| 1292 __ LoadObject(RBX, cache); |
1295 if (FLAG_use_megamorphic_stub) { | 1293 if (FLAG_use_megamorphic_stub) { |
1296 __ Call(*StubCode::MegamorphicLookup_entry()); | 1294 __ Call(*StubCode::MegamorphicLookup_entry()); |
1297 } else { | 1295 } else { |
1298 StubCode::EmitMegamorphicLookup(assembler(), receiverR, cacheR, targetR); | 1296 StubCode::EmitMegamorphicLookup(assembler()); |
1299 } | 1297 } |
1300 __ LoadObject(RBX, ic_data); | 1298 __ call(RCX); |
1301 __ LoadObject(R10, arguments_descriptor); | 1299 |
1302 __ call(targetR); | |
1303 AddCurrentDescriptor(RawPcDescriptors::kOther, | 1300 AddCurrentDescriptor(RawPcDescriptors::kOther, |
1304 Thread::kNoDeoptId, token_pos); | 1301 Thread::kNoDeoptId, token_pos); |
1305 RecordSafepoint(locs); | 1302 RecordSafepoint(locs); |
1306 const intptr_t deopt_id_after = Thread::ToDeoptAfter(deopt_id); | 1303 const intptr_t deopt_id_after = Thread::ToDeoptAfter(deopt_id); |
1307 if (is_optimizing()) { | 1304 if (is_optimizing()) { |
1308 AddDeoptIndexAtCall(deopt_id_after, token_pos); | 1305 AddDeoptIndexAtCall(deopt_id_after, token_pos); |
1309 } else { | 1306 } else { |
1310 // Add deoptimization continuation point after the call and before the | 1307 // Add deoptimization continuation point after the call and before the |
1311 // arguments are removed. | 1308 // arguments are removed. |
1312 AddCurrentDescriptor(RawPcDescriptors::kDeopt, deopt_id_after, token_pos); | 1309 AddCurrentDescriptor(RawPcDescriptors::kDeopt, deopt_id_after, token_pos); |
1313 } | 1310 } |
1314 __ Drop(argument_count, RCX); | 1311 __ Drop(argument_count, RCX); |
1315 } | 1312 } |
1316 | 1313 |
1317 | 1314 |
| 1315 void FlowGraphCompiler::EmitSwitchableInstanceCall( |
| 1316 const ICData& ic_data, |
| 1317 intptr_t argument_count, |
| 1318 intptr_t deopt_id, |
| 1319 intptr_t token_pos, |
| 1320 LocationSummary* locs) { |
| 1321 __ Comment("SwitchableCall"); |
| 1322 __ movq(RDI, Address(RSP, (argument_count - 1) * kWordSize)); |
| 1323 if (ic_data.NumArgsTested() == 1) { |
| 1324 __ LoadUniqueObject(RBX, ic_data); |
| 1325 __ CallPatchable(*StubCode::ICLookup_entry()); |
| 1326 } else { |
| 1327 const String& name = String::Handle(zone(), ic_data.target_name()); |
| 1328 const Array& arguments_descriptor = |
| 1329 Array::ZoneHandle(zone(), ic_data.arguments_descriptor()); |
| 1330 ASSERT(!arguments_descriptor.IsNull() && |
| 1331 (arguments_descriptor.Length() > 0)); |
| 1332 const MegamorphicCache& cache = MegamorphicCache::ZoneHandle(zone(), |
| 1333 MegamorphicCacheTable::Lookup(isolate(), name, arguments_descriptor)); |
| 1334 |
| 1335 __ LoadUniqueObject(RBX, cache); |
| 1336 __ CallPatchable(*StubCode::MegamorphicLookup_entry()); |
| 1337 } |
| 1338 __ call(RCX); |
| 1339 |
| 1340 AddCurrentDescriptor(RawPcDescriptors::kOther, |
| 1341 Thread::kNoDeoptId, token_pos); |
| 1342 RecordSafepoint(locs); |
| 1343 const intptr_t deopt_id_after = Thread::ToDeoptAfter(deopt_id); |
| 1344 if (is_optimizing()) { |
| 1345 AddDeoptIndexAtCall(deopt_id_after, token_pos); |
| 1346 } else { |
| 1347 // Add deoptimization continuation point after the call and before the |
| 1348 // arguments are removed. |
| 1349 AddCurrentDescriptor(RawPcDescriptors::kDeopt, deopt_id_after, token_pos); |
| 1350 } |
| 1351 __ Drop(argument_count, RCX); |
| 1352 } |
| 1353 |
| 1354 |
1318 void FlowGraphCompiler::EmitOptimizedStaticCall( | 1355 void FlowGraphCompiler::EmitOptimizedStaticCall( |
1319 const Function& function, | 1356 const Function& function, |
1320 const Array& arguments_descriptor, | 1357 const Array& arguments_descriptor, |
1321 intptr_t argument_count, | 1358 intptr_t argument_count, |
1322 intptr_t deopt_id, | 1359 intptr_t deopt_id, |
1323 intptr_t token_pos, | 1360 intptr_t token_pos, |
1324 LocationSummary* locs) { | 1361 LocationSummary* locs) { |
1325 __ LoadObject(R10, arguments_descriptor); | 1362 __ LoadObject(R10, arguments_descriptor); |
1326 // Do not use the code from the function, but let the code be patched so that | 1363 // Do not use the code from the function, but let the code be patched so that |
1327 // we can record the outgoing edges to other code. | 1364 // we can record the outgoing edges to other code. |
(...skipping 430 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1758 __ movups(reg, Address(RSP, 0)); | 1795 __ movups(reg, Address(RSP, 0)); |
1759 __ AddImmediate(RSP, Immediate(kFpuRegisterSize)); | 1796 __ AddImmediate(RSP, Immediate(kFpuRegisterSize)); |
1760 } | 1797 } |
1761 | 1798 |
1762 | 1799 |
1763 #undef __ | 1800 #undef __ |
1764 | 1801 |
1765 } // namespace dart | 1802 } // namespace dart |
1766 | 1803 |
1767 #endif // defined TARGET_ARCH_X64 | 1804 #endif // defined TARGET_ARCH_X64 |
OLD | NEW |