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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" // Needed here to get TARGET_ARCH_IA32. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. |
6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
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" |
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1027 } | 1027 } |
1028 | 1028 |
1029 | 1029 |
1030 void LoadIndexedInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 1030 void LoadIndexedInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
1031 Register array = locs()->in(0).reg(); | 1031 Register array = locs()->in(0).reg(); |
1032 Location index = locs()->in(1); | 1032 Location index = locs()->in(1); |
1033 | 1033 |
1034 Address element_address(kNoRegister, 0); | 1034 Address element_address(kNoRegister, 0); |
1035 if (IsExternal()) { | 1035 if (IsExternal()) { |
1036 element_address = index.IsRegister() | 1036 element_address = index.IsRegister() |
1037 ? FlowGraphCompiler::ExternalElementAddressForRegIndex( | 1037 ? compiler->ExternalElementAddressForRegIndex( |
1038 index_scale(), array, index.reg()) | 1038 index_scale(), array, index.reg()) |
1039 : FlowGraphCompiler::ExternalElementAddressForIntIndex( | 1039 : compiler->ExternalElementAddressForIntIndex( |
1040 index_scale(), array, Smi::Cast(index.constant()).Value()); | 1040 index_scale(), array, Smi::Cast(index.constant()).Value()); |
1041 } else { | 1041 } else { |
1042 ASSERT(this->array()->definition()->representation() == kTagged); | 1042 ASSERT(this->array()->definition()->representation() == kTagged); |
1043 element_address = index.IsRegister() | 1043 element_address = index.IsRegister() |
1044 ? FlowGraphCompiler::ElementAddressForRegIndex( | 1044 ? compiler->ElementAddressForRegIndex( |
1045 class_id(), index_scale(), array, index.reg()) | 1045 class_id(), index_scale(), array, index.reg()) |
1046 : FlowGraphCompiler::ElementAddressForIntIndex( | 1046 : compiler->ElementAddressForIntIndex( |
1047 class_id(), index_scale(), array, | 1047 class_id(), index_scale(), array, |
1048 Smi::Cast(index.constant()).Value()); | 1048 Smi::Cast(index.constant()).Value()); |
1049 } | 1049 } |
1050 | 1050 |
1051 if ((representation() == kUnboxedDouble) || | 1051 if ((representation() == kUnboxedDouble) || |
1052 (representation() == kUnboxedMint) || | 1052 (representation() == kUnboxedMint) || |
1053 (representation() == kUnboxedFloat32x4) || | 1053 (representation() == kUnboxedFloat32x4) || |
1054 (representation() == kUnboxedInt32x4) || | 1054 (representation() == kUnboxedInt32x4) || |
1055 (representation() == kUnboxedFloat64x2)) { | 1055 (representation() == kUnboxedFloat64x2)) { |
1056 XmmRegister result = locs()->out(0).fpu_reg(); | 1056 XmmRegister result = locs()->out(0).fpu_reg(); |
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1236 } | 1236 } |
1237 | 1237 |
1238 | 1238 |
1239 void StoreIndexedInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 1239 void StoreIndexedInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
1240 Register array = locs()->in(0).reg(); | 1240 Register array = locs()->in(0).reg(); |
1241 Location index = locs()->in(1); | 1241 Location index = locs()->in(1); |
1242 | 1242 |
1243 Address element_address(kNoRegister, 0); | 1243 Address element_address(kNoRegister, 0); |
1244 if (IsExternal()) { | 1244 if (IsExternal()) { |
1245 element_address = index.IsRegister() | 1245 element_address = index.IsRegister() |
1246 ? FlowGraphCompiler::ExternalElementAddressForRegIndex( | 1246 ? compiler->ExternalElementAddressForRegIndex( |
1247 index_scale(), array, index.reg()) | 1247 index_scale(), array, index.reg()) |
1248 : FlowGraphCompiler::ExternalElementAddressForIntIndex( | 1248 : compiler->ExternalElementAddressForIntIndex( |
1249 index_scale(), array, Smi::Cast(index.constant()).Value()); | 1249 index_scale(), array, Smi::Cast(index.constant()).Value()); |
1250 } else { | 1250 } else { |
1251 ASSERT(this->array()->definition()->representation() == kTagged); | 1251 ASSERT(this->array()->definition()->representation() == kTagged); |
1252 element_address = index.IsRegister() | 1252 element_address = index.IsRegister() |
1253 ? FlowGraphCompiler::ElementAddressForRegIndex( | 1253 ? compiler->ElementAddressForRegIndex( |
1254 class_id(), index_scale(), array, index.reg()) | 1254 class_id(), index_scale(), array, index.reg()) |
1255 : FlowGraphCompiler::ElementAddressForIntIndex( | 1255 : compiler->ElementAddressForIntIndex( |
1256 class_id(), index_scale(), array, | 1256 class_id(), index_scale(), array, |
1257 Smi::Cast(index.constant()).Value()); | 1257 Smi::Cast(index.constant()).Value()); |
1258 } | 1258 } |
1259 | 1259 |
1260 if ((index_scale() == 1) && index.IsRegister()) { | 1260 if ((index_scale() == 1) && index.IsRegister()) { |
1261 __ SmiUntag(index.reg()); | 1261 __ SmiUntag(index.reg()); |
1262 } | 1262 } |
1263 switch (class_id()) { | 1263 switch (class_id()) { |
1264 case kArrayCid: | 1264 case kArrayCid: |
1265 if (ShouldEmitStoreBarrier()) { | 1265 if (ShouldEmitStoreBarrier()) { |
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6192 PcDescriptors::kOther, | 6192 PcDescriptors::kOther, |
6193 locs()); | 6193 locs()); |
6194 __ Drop(ArgumentCount()); // Discard arguments. | 6194 __ Drop(ArgumentCount()); // Discard arguments. |
6195 } | 6195 } |
6196 | 6196 |
6197 } // namespace dart | 6197 } // namespace dart |
6198 | 6198 |
6199 #undef __ | 6199 #undef __ |
6200 | 6200 |
6201 #endif // defined TARGET_ARCH_IA32 | 6201 #endif // defined TARGET_ARCH_IA32 |
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