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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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2150 public: | 2150 public: |
2151 InstructionAccurateScope(MacroAssembler* masm, size_t count = 0) | 2151 InstructionAccurateScope(MacroAssembler* masm, size_t count = 0) |
2152 : masm_(masm) | 2152 : masm_(masm) |
2153 #ifdef DEBUG | 2153 #ifdef DEBUG |
2154 , | 2154 , |
2155 size_(count * kInstructionSize) | 2155 size_(count * kInstructionSize) |
2156 #endif | 2156 #endif |
2157 { | 2157 { |
2158 // Before blocking the const pool, see if it needs to be emitted. | 2158 // Before blocking the const pool, see if it needs to be emitted. |
2159 masm_->CheckConstPool(false, true); | 2159 masm_->CheckConstPool(false, true); |
| 2160 masm_->CheckVeneerPool(false, true); |
2160 | 2161 |
2161 masm_->StartBlockConstPool(); | 2162 masm_->StartBlockPools(); |
2162 #ifdef DEBUG | 2163 #ifdef DEBUG |
2163 if (count != 0) { | 2164 if (count != 0) { |
2164 masm_->bind(&start_); | 2165 masm_->bind(&start_); |
2165 } | 2166 } |
2166 previous_allow_macro_instructions_ = masm_->allow_macro_instructions(); | 2167 previous_allow_macro_instructions_ = masm_->allow_macro_instructions(); |
2167 masm_->set_allow_macro_instructions(false); | 2168 masm_->set_allow_macro_instructions(false); |
2168 #endif | 2169 #endif |
2169 } | 2170 } |
2170 | 2171 |
2171 ~InstructionAccurateScope() { | 2172 ~InstructionAccurateScope() { |
2172 masm_->EndBlockConstPool(); | 2173 masm_->EndBlockPools(); |
2173 #ifdef DEBUG | 2174 #ifdef DEBUG |
2174 if (start_.is_bound()) { | 2175 if (start_.is_bound()) { |
2175 ASSERT(masm_->SizeOfCodeGeneratedSince(&start_) == size_); | 2176 ASSERT(masm_->SizeOfCodeGeneratedSince(&start_) == size_); |
2176 } | 2177 } |
2177 masm_->set_allow_macro_instructions(previous_allow_macro_instructions_); | 2178 masm_->set_allow_macro_instructions(previous_allow_macro_instructions_); |
2178 #endif | 2179 #endif |
2179 } | 2180 } |
2180 | 2181 |
2181 private: | 2182 private: |
2182 MacroAssembler* masm_; | 2183 MacroAssembler* masm_; |
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2300 #error "Unsupported option" | 2301 #error "Unsupported option" |
2301 #define CODE_COVERAGE_STRINGIFY(x) #x | 2302 #define CODE_COVERAGE_STRINGIFY(x) #x |
2302 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 2303 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
2303 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 2304 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
2304 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 2305 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
2305 #else | 2306 #else |
2306 #define ACCESS_MASM(masm) masm-> | 2307 #define ACCESS_MASM(masm) masm-> |
2307 #endif | 2308 #endif |
2308 | 2309 |
2309 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 2310 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
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