Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(384)

Side by Side Diff: src/assembler.h

Issue 181453002: Reset trunk to 3.24.35.4 (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 6 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/arm/stub-cache-arm.cc ('k') | src/assembler.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
(...skipping 984 matching lines...) Expand 10 before | Expand all | Expand 10 after
995 PositionsRecorder* positions_recorder_; 995 PositionsRecorder* positions_recorder_;
996 const PositionState saved_state_; 996 const PositionState saved_state_;
997 997
998 DISALLOW_COPY_AND_ASSIGN(PreservePositionScope); 998 DISALLOW_COPY_AND_ASSIGN(PreservePositionScope);
999 }; 999 };
1000 1000
1001 1001
1002 // ----------------------------------------------------------------------------- 1002 // -----------------------------------------------------------------------------
1003 // Utility functions 1003 // Utility functions
1004 1004
1005 inline bool is_intn(int x, int n) {
1006 return -(1 << (n-1)) <= x && x < (1 << (n-1));
1007 }
1008
1009 inline bool is_int8(int x) { return is_intn(x, 8); }
1010 inline bool is_int16(int x) { return is_intn(x, 16); }
1011 inline bool is_int18(int x) { return is_intn(x, 18); }
1012 inline bool is_int24(int x) { return is_intn(x, 24); }
1013
1014 inline bool is_uintn(int x, int n) {
1015 return (x & -(1 << n)) == 0;
1016 }
1017
1018 inline bool is_uint2(int x) { return is_uintn(x, 2); }
1019 inline bool is_uint3(int x) { return is_uintn(x, 3); }
1020 inline bool is_uint4(int x) { return is_uintn(x, 4); }
1021 inline bool is_uint5(int x) { return is_uintn(x, 5); }
1022 inline bool is_uint6(int x) { return is_uintn(x, 6); }
1023 inline bool is_uint8(int x) { return is_uintn(x, 8); }
1024 inline bool is_uint10(int x) { return is_uintn(x, 10); }
1025 inline bool is_uint12(int x) { return is_uintn(x, 12); }
1026 inline bool is_uint16(int x) { return is_uintn(x, 16); }
1027 inline bool is_uint24(int x) { return is_uintn(x, 24); }
1028 inline bool is_uint26(int x) { return is_uintn(x, 26); }
1029 inline bool is_uint28(int x) { return is_uintn(x, 28); }
1030
1005 inline int NumberOfBitsSet(uint32_t x) { 1031 inline int NumberOfBitsSet(uint32_t x) {
1006 unsigned int num_bits_set; 1032 unsigned int num_bits_set;
1007 for (num_bits_set = 0; x; x >>= 1) { 1033 for (num_bits_set = 0; x; x >>= 1) {
1008 num_bits_set += x & 1; 1034 num_bits_set += x & 1;
1009 } 1035 }
1010 return num_bits_set; 1036 return num_bits_set;
1011 } 1037 }
1012 1038
1013 bool EvalComparison(Token::Value op, double op1, double op2); 1039 bool EvalComparison(Token::Value op, double op1, double op2);
1014 1040
(...skipping 20 matching lines...) Expand all
1035 public: 1061 public:
1036 NullCallWrapper() { } 1062 NullCallWrapper() { }
1037 virtual ~NullCallWrapper() { } 1063 virtual ~NullCallWrapper() { }
1038 virtual void BeforeCall(int call_size) const { } 1064 virtual void BeforeCall(int call_size) const { }
1039 virtual void AfterCall() const { } 1065 virtual void AfterCall() const { }
1040 }; 1066 };
1041 1067
1042 } } // namespace v8::internal 1068 } } // namespace v8::internal
1043 1069
1044 #endif // V8_ASSEMBLER_H_ 1070 #endif // V8_ASSEMBLER_H_
OLDNEW
« no previous file with comments | « src/arm/stub-cache-arm.cc ('k') | src/assembler.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698