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Issue 191233003: Add out-of-line constant pool support to Arm. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 9 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 // 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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3174 3174
3175 3175
3176 void Assembler::RecordComment(const char* msg, bool force) { 3176 void Assembler::RecordComment(const char* msg, bool force) {
3177 if (FLAG_code_comments || force) { 3177 if (FLAG_code_comments || force) {
3178 EnsureSpace ensure_space(this); 3178 EnsureSpace ensure_space(this);
3179 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg)); 3179 RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg));
3180 } 3180 }
3181 } 3181 }
3182 3182
3183 3183
3184 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
3185 // No out-of-line constant pool support.
3186 UNREACHABLE();
3187 }
3188
3189
3184 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask | 3190 const int RelocInfo::kApplyMask = RelocInfo::kCodeTargetMask |
3185 1 << RelocInfo::RUNTIME_ENTRY | 3191 1 << RelocInfo::RUNTIME_ENTRY |
3186 1 << RelocInfo::INTERNAL_REFERENCE | 3192 1 << RelocInfo::INTERNAL_REFERENCE |
3187 1 << RelocInfo::CODE_AGE_SEQUENCE; 3193 1 << RelocInfo::CODE_AGE_SEQUENCE;
3188 3194
3189 3195
3190 bool RelocInfo::IsCodedSpecially() { 3196 bool RelocInfo::IsCodedSpecially() {
3191 // The deserializer needs to know whether a pointer is specially coded. Being 3197 // The deserializer needs to know whether a pointer is specially coded. Being
3192 // specially coded on x64 means that it is a relative 32 bit address, as used 3198 // specially coded on x64 means that it is a relative 32 bit address, as used
3193 // by branch instructions. 3199 // by branch instructions.
3194 return (1 << rmode_) & kApplyMask; 3200 return (1 << rmode_) & kApplyMask;
3195 } 3201 }
3196 3202
3197 3203
3198 bool RelocInfo::IsInConstantPool() { 3204 bool RelocInfo::IsInConstantPool() {
3199 return false; 3205 return false;
3200 } 3206 }
3201 3207
3202 3208
3203 } } // namespace v8::internal 3209 } } // namespace v8::internal
3204 3210
3205 #endif // V8_TARGET_ARCH_X64 3211 #endif // V8_TARGET_ARCH_X64
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