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Diffstat (limited to 'deps/v8/src/deoptimizer/translation-opcode.h')
| -rw-r--r-- | deps/v8/src/deoptimizer/translation-opcode.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/deps/v8/src/deoptimizer/translation-opcode.h b/deps/v8/src/deoptimizer/translation-opcode.h new file mode 100644 index 0000000000..a91a948d8e --- /dev/null +++ b/deps/v8/src/deoptimizer/translation-opcode.h @@ -0,0 +1,71 @@ +// Copyright 2021 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef V8_DEOPTIMIZER_TRANSLATION_OPCODE_H_ +#define V8_DEOPTIMIZER_TRANSLATION_OPCODE_H_ + +namespace v8 { +namespace internal { + +// V(name, operand_count) +#define TRANSLATION_OPCODE_LIST(V) \ + V(ARGUMENTS_ADAPTOR_FRAME, 2) \ + V(ARGUMENTS_ELEMENTS, 1) \ + V(ARGUMENTS_LENGTH, 0) \ + V(BEGIN, 3) \ + V(BOOL_REGISTER, 1) \ + V(BOOL_STACK_SLOT, 1) \ + V(BUILTIN_CONTINUATION_FRAME, 3) \ + V(CAPTURED_OBJECT, 1) \ + V(CONSTRUCT_STUB_FRAME, 3) \ + V(DOUBLE_REGISTER, 1) \ + V(DOUBLE_STACK_SLOT, 1) \ + V(DUPLICATED_OBJECT, 1) \ + V(FLOAT_REGISTER, 1) \ + V(FLOAT_STACK_SLOT, 1) \ + V(INT32_REGISTER, 1) \ + V(INT32_STACK_SLOT, 1) \ + V(INT64_REGISTER, 1) \ + V(INT64_STACK_SLOT, 1) \ + V(INTERPRETED_FRAME, 5) \ + V(JAVA_SCRIPT_BUILTIN_CONTINUATION_FRAME, 3) \ + V(JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH_FRAME, 3) \ + V(JS_TO_WASM_BUILTIN_CONTINUATION_FRAME, 4) \ + V(LITERAL, 1) \ + V(REGISTER, 1) \ + V(STACK_SLOT, 1) \ + V(UINT32_REGISTER, 1) \ + V(UINT32_STACK_SLOT, 1) \ + V(UPDATE_FEEDBACK, 2) + +enum class TranslationOpcode { +#define CASE(name, ...) name, + TRANSLATION_OPCODE_LIST(CASE) +#undef CASE +}; + +constexpr TranslationOpcode TranslationOpcodeFromInt(int i) { + return static_cast<TranslationOpcode>(i); +} + +inline int TranslationOpcodeOperandCount(TranslationOpcode o) { +#define CASE(name, operand_count) operand_count, + static const int counts[] = {TRANSLATION_OPCODE_LIST(CASE)}; +#undef CASE + return counts[static_cast<int>(o)]; +} + +inline const char* TranslationOpcodeToString(TranslationOpcode o) { +#define CASE(name, ...) #name, + static const char* const names[] = {TRANSLATION_OPCODE_LIST(CASE)}; +#undef CASE + return names[static_cast<int>(o)]; +} + +#undef TRANSLATION_OPCODE_LIST + +} // namespace internal +} // namespace v8 + +#endif // V8_DEOPTIMIZER_TRANSLATION_OPCODE_H_ |