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Side by Side Diff: src/arm/macro-assembler-arm.h

Issue 559913002: Rename ascii to one-byte where applicable. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 3 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_ARM_MACRO_ASSEMBLER_ARM_H_ 5 #ifndef V8_ARM_MACRO_ASSEMBLER_ARM_H_
6 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_ 6 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_
7 7
8 #include "src/assembler.h" 8 #include "src/assembler.h"
9 #include "src/frames.h" 9 #include "src/frames.h"
10 #include "src/globals.h" 10 #include "src/globals.h"
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746 // allocation is undone. 746 // allocation is undone.
747 void UndoAllocationInNewSpace(Register object, Register scratch); 747 void UndoAllocationInNewSpace(Register object, Register scratch);
748 748
749 749
750 void AllocateTwoByteString(Register result, 750 void AllocateTwoByteString(Register result,
751 Register length, 751 Register length,
752 Register scratch1, 752 Register scratch1,
753 Register scratch2, 753 Register scratch2,
754 Register scratch3, 754 Register scratch3,
755 Label* gc_required); 755 Label* gc_required);
756 void AllocateAsciiString(Register result, 756 void AllocateOneByteString(Register result, Register length,
757 Register length, 757 Register scratch1, Register scratch2,
758 Register scratch1, 758 Register scratch3, Label* gc_required);
759 Register scratch2,
760 Register scratch3,
761 Label* gc_required);
762 void AllocateTwoByteConsString(Register result, 759 void AllocateTwoByteConsString(Register result,
763 Register length, 760 Register length,
764 Register scratch1, 761 Register scratch1,
765 Register scratch2, 762 Register scratch2,
766 Label* gc_required); 763 Label* gc_required);
767 void AllocateAsciiConsString(Register result, 764 void AllocateOneByteConsString(Register result, Register length,
768 Register length, 765 Register scratch1, Register scratch2,
769 Register scratch1, 766 Label* gc_required);
770 Register scratch2,
771 Label* gc_required);
772 void AllocateTwoByteSlicedString(Register result, 767 void AllocateTwoByteSlicedString(Register result,
773 Register length, 768 Register length,
774 Register scratch1, 769 Register scratch1,
775 Register scratch2, 770 Register scratch2,
776 Label* gc_required); 771 Label* gc_required);
777 void AllocateAsciiSlicedString(Register result, 772 void AllocateOneByteSlicedString(Register result, Register length,
778 Register length, 773 Register scratch1, Register scratch2,
779 Register scratch1, 774 Label* gc_required);
780 Register scratch2,
781 Label* gc_required);
782 775
783 // Allocates a heap number or jumps to the gc_required label if the young 776 // Allocates a heap number or jumps to the gc_required label if the young
784 // space is full and a scavenge is needed. All registers are clobbered also 777 // space is full and a scavenge is needed. All registers are clobbered also
785 // when control continues at the gc_required label. 778 // when control continues at the gc_required label.
786 void AllocateHeapNumber(Register result, 779 void AllocateHeapNumber(Register result,
787 Register scratch1, 780 Register scratch1,
788 Register scratch2, 781 Register scratch2,
789 Register heap_number_map, 782 Register heap_number_map,
790 Label* gc_required, 783 Label* gc_required,
791 TaggingMode tagging_mode = TAG_RESULT, 784 TaggingMode tagging_mode = TAG_RESULT,
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1314 // with the result in the result register. The object and the result register 1307 // with the result in the result register. The object and the result register
1315 // can be the same. If the number is not found in the cache the code jumps to 1308 // can be the same. If the number is not found in the cache the code jumps to
1316 // the label not_found with only the content of register object unchanged. 1309 // the label not_found with only the content of register object unchanged.
1317 void LookupNumberStringCache(Register object, 1310 void LookupNumberStringCache(Register object,
1318 Register result, 1311 Register result,
1319 Register scratch1, 1312 Register scratch1,
1320 Register scratch2, 1313 Register scratch2,
1321 Register scratch3, 1314 Register scratch3,
1322 Label* not_found); 1315 Label* not_found);
1323 1316
1324 // Checks if both objects are sequential ASCII strings and jumps to label 1317 // Checks if both objects are sequential one-byte strings and jumps to label
1325 // if either is not. Assumes that neither object is a smi. 1318 // if either is not. Assumes that neither object is a smi.
1326 void JumpIfNonSmisNotBothSequentialAsciiStrings(Register object1, 1319 void JumpIfNonSmisNotBothSequentialOneByteStrings(Register object1,
1327 Register object2, 1320 Register object2,
1328 Register scratch1, 1321 Register scratch1,
1329 Register scratch2, 1322 Register scratch2,
1330 Label* failure); 1323 Label* failure);
1331 1324
1332 // Checks if both objects are sequential ASCII strings and jumps to label 1325 // Checks if both objects are sequential one-byte strings and jumps to label
1333 // if either is not. 1326 // if either is not.
1334 void JumpIfNotBothSequentialAsciiStrings(Register first, 1327 void JumpIfNotBothSequentialOneByteStrings(Register first, Register second,
1335 Register second, 1328 Register scratch1,
1336 Register scratch1, 1329 Register scratch2,
1337 Register scratch2, 1330 Label* not_flat_one_byte_strings);
1338 Label* not_flat_ascii_strings);
1339 1331
1340 // Checks if both instance types are sequential ASCII strings and jumps to 1332 // Checks if both instance types are sequential one-byte strings and jumps to
1341 // label if either is not. 1333 // label if either is not.
1342 void JumpIfBothInstanceTypesAreNotSequentialAscii( 1334 void JumpIfBothInstanceTypesAreNotSequentialOneByte(
1343 Register first_object_instance_type, 1335 Register first_object_instance_type, Register second_object_instance_type,
1344 Register second_object_instance_type, 1336 Register scratch1, Register scratch2, Label* failure);
1345 Register scratch1,
1346 Register scratch2,
1347 Label* failure);
1348 1337
1349 // Check if instance type is sequential ASCII string and jump to label if 1338 // Check if instance type is sequential one-byte string and jump to label if
1350 // it is not. 1339 // it is not.
1351 void JumpIfInstanceTypeIsNotSequentialAscii(Register type, 1340 void JumpIfInstanceTypeIsNotSequentialOneByte(Register type, Register scratch,
1352 Register scratch, 1341 Label* failure);
1353 Label* failure);
1354 1342
1355 void JumpIfNotUniqueName(Register reg, Label* not_unique_name); 1343 void JumpIfNotUniqueName(Register reg, Label* not_unique_name);
1356 1344
1357 void EmitSeqStringSetCharCheck(Register string, 1345 void EmitSeqStringSetCharCheck(Register string,
1358 Register index, 1346 Register index,
1359 Register value, 1347 Register value,
1360 uint32_t encoding_mask); 1348 uint32_t encoding_mask);
1361 1349
1362 // --------------------------------------------------------------------------- 1350 // ---------------------------------------------------------------------------
1363 // Patching helpers. 1351 // Patching helpers.
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1625 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1613 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1626 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1614 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1627 #else 1615 #else
1628 #define ACCESS_MASM(masm) masm-> 1616 #define ACCESS_MASM(masm) masm->
1629 #endif 1617 #endif
1630 1618
1631 1619
1632 } } // namespace v8::internal 1620 } } // namespace v8::internal
1633 1621
1634 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ 1622 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_
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