LCOV - code coverage report
Current view: top level - src/compiler - opcodes.cc (source / functions) Hit Total Coverage
Test: app.info Lines: 5 5 100.0 %
Date: 2019-04-19 Functions: 2 2 100.0 %

          Line data    Source code
       1             : // Copyright 2014 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #include "src/compiler/opcodes.h"
       6             : 
       7             : #include <algorithm>
       8             : #include <ostream>
       9             : 
      10             : #include "src/base/macros.h"
      11             : 
      12             : namespace v8 {
      13             : namespace internal {
      14             : namespace compiler {
      15             : 
      16             : namespace {
      17             : 
      18             : char const* const kMnemonics[] = {
      19             : #define DECLARE_MNEMONIC(x) #x,
      20             :     ALL_OP_LIST(DECLARE_MNEMONIC)
      21             : #undef DECLARE_MNEMONIC
      22             :         "UnknownOpcode"};
      23             : 
      24             : }  // namespace
      25             : 
      26             : 
      27             : // static
      28      531972 : char const* IrOpcode::Mnemonic(Value value) {
      29             :   DCHECK_LE(0, static_cast<int>(value));
      30             :   DCHECK_LE(static_cast<int>(value), IrOpcode::Value::kLast);
      31     1072740 :   size_t const n = std::min<size_t>(value, arraysize(kMnemonics) - 1);
      32      536370 :   return kMnemonics[n];
      33             : }
      34             : 
      35             : 
      36        4398 : std::ostream& operator<<(std::ostream& os, IrOpcode::Value opcode) {
      37        4398 :   return os << IrOpcode::Mnemonic(opcode);
      38             : }
      39             : 
      40             : }  // namespace compiler
      41             : }  // namespace internal
      42             : }  // namespace v8

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