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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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_ARM64. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64. |
6 #if defined(TARGET_ARCH_ARM64) | 6 #if defined(TARGET_ARCH_ARM64) |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/compiler.h" | 10 #include "vm/compiler.h" |
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815 ExternalLabel label(entry); | 815 ExternalLabel label(entry); |
816 __ LoadNativeEntry(R5, &label); | 816 __ LoadNativeEntry(R5, &label); |
817 compiler->GenerateCall(token_pos(), | 817 compiler->GenerateCall(token_pos(), |
818 *stub_entry, | 818 *stub_entry, |
819 RawPcDescriptors::kOther, | 819 RawPcDescriptors::kOther, |
820 locs()); | 820 locs()); |
821 __ Pop(result); | 821 __ Pop(result); |
822 } | 822 } |
823 | 823 |
824 | 824 |
825 LocationSummary* StringFromCharCodeInstr::MakeLocationSummary(Zone* zone, | 825 LocationSummary* OneByteStringFromCharCodeInstr::MakeLocationSummary( |
826 bool opt) const { | 826 Zone* zone, bool opt) const { |
827 const intptr_t kNumInputs = 1; | 827 const intptr_t kNumInputs = 1; |
828 // TODO(fschneider): Allow immediate operands for the char code. | 828 // TODO(fschneider): Allow immediate operands for the char code. |
829 return LocationSummary::Make(zone, | 829 return LocationSummary::Make(zone, |
830 kNumInputs, | 830 kNumInputs, |
831 Location::RequiresRegister(), | 831 Location::RequiresRegister(), |
832 LocationSummary::kNoCall); | 832 LocationSummary::kNoCall); |
833 } | 833 } |
834 | 834 |
835 | 835 |
836 void StringFromCharCodeInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 836 void OneByteStringFromCharCodeInstr::EmitNativeCode( |
| 837 FlowGraphCompiler* compiler) { |
837 ASSERT(compiler->is_optimizing()); | 838 ASSERT(compiler->is_optimizing()); |
838 const Register char_code = locs()->in(0).reg(); | 839 const Register char_code = locs()->in(0).reg(); |
839 const Register result = locs()->out(0).reg(); | 840 const Register result = locs()->out(0).reg(); |
840 | 841 |
841 __ ldr(result, Address(THR, Thread::predefined_symbols_address_offset())); | 842 __ ldr(result, Address(THR, Thread::predefined_symbols_address_offset())); |
842 __ AddImmediate( | 843 __ AddImmediate( |
843 result, result, Symbols::kNullCharCodeSymbolOffset * kWordSize); | 844 result, result, Symbols::kNullCharCodeSymbolOffset * kWordSize); |
844 __ SmiUntag(TMP, char_code); // Untag to use scaled adress mode. | 845 __ SmiUntag(TMP, char_code); // Untag to use scaled adress mode. |
845 __ ldr(result, Address(result, TMP, UXTX, Address::Scaled)); | 846 __ ldr(result, Address(result, TMP, UXTX, Address::Scaled)); |
846 } | 847 } |
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961 | 962 |
962 case kTypedDataInt8ArrayCid: | 963 case kTypedDataInt8ArrayCid: |
963 case kTypedDataUint8ArrayCid: | 964 case kTypedDataUint8ArrayCid: |
964 case kTypedDataUint8ClampedArrayCid: | 965 case kTypedDataUint8ClampedArrayCid: |
965 case kExternalTypedDataUint8ArrayCid: | 966 case kExternalTypedDataUint8ArrayCid: |
966 case kExternalTypedDataUint8ClampedArrayCid: | 967 case kExternalTypedDataUint8ClampedArrayCid: |
967 case kTypedDataInt16ArrayCid: | 968 case kTypedDataInt16ArrayCid: |
968 case kTypedDataUint16ArrayCid: | 969 case kTypedDataUint16ArrayCid: |
969 case kOneByteStringCid: | 970 case kOneByteStringCid: |
970 case kTwoByteStringCid: | 971 case kTwoByteStringCid: |
| 972 case kExternalOneByteStringCid: |
| 973 case kExternalTwoByteStringCid: |
971 case kTypedDataInt32ArrayCid: | 974 case kTypedDataInt32ArrayCid: |
972 case kTypedDataUint32ArrayCid: | 975 case kTypedDataUint32ArrayCid: |
973 return CompileType::FromCid(kSmiCid); | 976 return CompileType::FromCid(kSmiCid); |
974 | 977 |
975 default: | 978 default: |
976 UNIMPLEMENTED(); | 979 UNIMPLEMENTED(); |
977 return CompileType::Dynamic(); | 980 return CompileType::Dynamic(); |
978 } | 981 } |
979 } | 982 } |
980 | 983 |
981 | 984 |
982 Representation LoadIndexedInstr::representation() const { | 985 Representation LoadIndexedInstr::representation() const { |
983 switch (class_id_) { | 986 switch (class_id_) { |
984 case kArrayCid: | 987 case kArrayCid: |
985 case kImmutableArrayCid: | 988 case kImmutableArrayCid: |
986 case kTypedDataInt8ArrayCid: | 989 case kTypedDataInt8ArrayCid: |
987 case kTypedDataUint8ArrayCid: | 990 case kTypedDataUint8ArrayCid: |
988 case kTypedDataUint8ClampedArrayCid: | 991 case kTypedDataUint8ClampedArrayCid: |
989 case kExternalTypedDataUint8ArrayCid: | 992 case kExternalTypedDataUint8ArrayCid: |
990 case kExternalTypedDataUint8ClampedArrayCid: | 993 case kExternalTypedDataUint8ClampedArrayCid: |
991 case kTypedDataInt16ArrayCid: | 994 case kTypedDataInt16ArrayCid: |
992 case kTypedDataUint16ArrayCid: | 995 case kTypedDataUint16ArrayCid: |
993 case kOneByteStringCid: | 996 case kOneByteStringCid: |
994 case kTwoByteStringCid: | 997 case kTwoByteStringCid: |
| 998 case kExternalOneByteStringCid: |
| 999 case kExternalTwoByteStringCid: |
995 return kTagged; | 1000 return kTagged; |
996 case kTypedDataInt32ArrayCid: | 1001 case kTypedDataInt32ArrayCid: |
997 return kUnboxedInt32; | 1002 return kUnboxedInt32; |
998 case kTypedDataUint32ArrayCid: | 1003 case kTypedDataUint32ArrayCid: |
999 return kUnboxedUint32; | 1004 return kUnboxedUint32; |
1000 case kTypedDataFloat32ArrayCid: | 1005 case kTypedDataFloat32ArrayCid: |
1001 case kTypedDataFloat64ArrayCid: | 1006 case kTypedDataFloat64ArrayCid: |
1002 return kUnboxedDouble; | 1007 return kUnboxedDouble; |
1003 case kTypedDataInt32x4ArrayCid: | 1008 case kTypedDataInt32x4ArrayCid: |
1004 return kUnboxedInt32x4; | 1009 return kUnboxedInt32x4; |
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1118 case kTypedDataInt8ArrayCid: | 1123 case kTypedDataInt8ArrayCid: |
1119 ASSERT(index_scale() == 1); | 1124 ASSERT(index_scale() == 1); |
1120 __ ldr(result, element_address, kByte); | 1125 __ ldr(result, element_address, kByte); |
1121 __ SmiTag(result); | 1126 __ SmiTag(result); |
1122 break; | 1127 break; |
1123 case kTypedDataUint8ArrayCid: | 1128 case kTypedDataUint8ArrayCid: |
1124 case kTypedDataUint8ClampedArrayCid: | 1129 case kTypedDataUint8ClampedArrayCid: |
1125 case kExternalTypedDataUint8ArrayCid: | 1130 case kExternalTypedDataUint8ArrayCid: |
1126 case kExternalTypedDataUint8ClampedArrayCid: | 1131 case kExternalTypedDataUint8ClampedArrayCid: |
1127 case kOneByteStringCid: | 1132 case kOneByteStringCid: |
| 1133 case kExternalOneByteStringCid: |
1128 ASSERT(index_scale() == 1); | 1134 ASSERT(index_scale() == 1); |
1129 __ ldr(result, element_address, kUnsignedByte); | 1135 __ ldr(result, element_address, kUnsignedByte); |
1130 __ SmiTag(result); | 1136 __ SmiTag(result); |
1131 break; | 1137 break; |
1132 case kTypedDataInt16ArrayCid: | 1138 case kTypedDataInt16ArrayCid: |
1133 __ ldr(result, element_address, kHalfword); | 1139 __ ldr(result, element_address, kHalfword); |
1134 __ SmiTag(result); | 1140 __ SmiTag(result); |
1135 break; | 1141 break; |
1136 case kTypedDataUint16ArrayCid: | 1142 case kTypedDataUint16ArrayCid: |
1137 case kTwoByteStringCid: | 1143 case kTwoByteStringCid: |
| 1144 case kExternalTwoByteStringCid: |
1138 __ ldr(result, element_address, kUnsignedHalfword); | 1145 __ ldr(result, element_address, kUnsignedHalfword); |
1139 __ SmiTag(result); | 1146 __ SmiTag(result); |
1140 break; | 1147 break; |
1141 default: | 1148 default: |
1142 ASSERT((class_id() == kArrayCid) || (class_id() == kImmutableArrayCid)); | 1149 ASSERT((class_id() == kArrayCid) || (class_id() == kImmutableArrayCid)); |
1143 __ ldr(result, element_address); | 1150 __ ldr(result, element_address); |
1144 break; | 1151 break; |
1145 } | 1152 } |
1146 } | 1153 } |
1147 | 1154 |
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5705 1, | 5712 1, |
5706 locs()); | 5713 locs()); |
5707 __ Drop(1); | 5714 __ Drop(1); |
5708 __ Pop(result); | 5715 __ Pop(result); |
5709 } | 5716 } |
5710 | 5717 |
5711 | 5718 |
5712 } // namespace dart | 5719 } // namespace dart |
5713 | 5720 |
5714 #endif // defined TARGET_ARCH_ARM64 | 5721 #endif // defined TARGET_ARCH_ARM64 |
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