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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1165 // Set the map, length and hash field. | 1165 // Set the map, length and hash field. |
1166 mov(FieldOperand(result, HeapObject::kMapOffset), | 1166 mov(FieldOperand(result, HeapObject::kMapOffset), |
1167 Immediate(isolate()->factory()->ascii_string_map())); | 1167 Immediate(isolate()->factory()->ascii_string_map())); |
1168 mov(FieldOperand(result, String::kLengthOffset), | 1168 mov(FieldOperand(result, String::kLengthOffset), |
1169 Immediate(Smi::FromInt(length))); | 1169 Immediate(Smi::FromInt(length))); |
1170 mov(FieldOperand(result, String::kHashFieldOffset), | 1170 mov(FieldOperand(result, String::kHashFieldOffset), |
1171 Immediate(String::kEmptyHashField)); | 1171 Immediate(String::kEmptyHashField)); |
1172 } | 1172 } |
1173 | 1173 |
1174 | 1174 |
1175 void MacroAssembler::AllocateConsString(Register result, | 1175 void MacroAssembler::AllocateTwoByteConsString(Register result, |
1176 Register scratch1, | 1176 Register scratch1, |
1177 Register scratch2, | 1177 Register scratch2, |
1178 Label* gc_required) { | 1178 Label* gc_required) { |
1179 // Allocate heap number in new space. | 1179 // Allocate heap number in new space. |
1180 AllocateInNewSpace(ConsString::kSize, | 1180 AllocateInNewSpace(ConsString::kSize, |
1181 result, | 1181 result, |
1182 scratch1, | 1182 scratch1, |
1183 scratch2, | 1183 scratch2, |
1184 gc_required, | 1184 gc_required, |
1185 TAG_OBJECT); | 1185 TAG_OBJECT); |
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1201 scratch2, | 1201 scratch2, |
1202 gc_required, | 1202 gc_required, |
1203 TAG_OBJECT); | 1203 TAG_OBJECT); |
1204 | 1204 |
1205 // Set the map. The other fields are left uninitialized. | 1205 // Set the map. The other fields are left uninitialized. |
1206 mov(FieldOperand(result, HeapObject::kMapOffset), | 1206 mov(FieldOperand(result, HeapObject::kMapOffset), |
1207 Immediate(isolate()->factory()->cons_ascii_string_map())); | 1207 Immediate(isolate()->factory()->cons_ascii_string_map())); |
1208 } | 1208 } |
1209 | 1209 |
1210 | 1210 |
1211 void MacroAssembler::AllocateSlicedString(Register result, | 1211 void MacroAssembler::AllocateTwoByteSlicedString(Register result, |
1212 Register scratch1, | 1212 Register scratch1, |
1213 Register scratch2, | 1213 Register scratch2, |
1214 Label* gc_required) { | 1214 Label* gc_required) { |
1215 // Allocate heap number in new space. | 1215 // Allocate heap number in new space. |
1216 AllocateInNewSpace(SlicedString::kSize, | 1216 AllocateInNewSpace(SlicedString::kSize, |
1217 result, | 1217 result, |
1218 scratch1, | 1218 scratch1, |
1219 scratch2, | 1219 scratch2, |
1220 gc_required, | 1220 gc_required, |
1221 TAG_OBJECT); | 1221 TAG_OBJECT); |
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2284 | 2284 |
2285 // Check that the code was patched as expected. | 2285 // Check that the code was patched as expected. |
2286 ASSERT(masm_.pc_ == address_ + size_); | 2286 ASSERT(masm_.pc_ == address_ + size_); |
2287 ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap); | 2287 ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap); |
2288 } | 2288 } |
2289 | 2289 |
2290 | 2290 |
2291 } } // namespace v8::internal | 2291 } } // namespace v8::internal |
2292 | 2292 |
2293 #endif // V8_TARGET_ARCH_IA32 | 2293 #endif // V8_TARGET_ARCH_IA32 |
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