diff options
Diffstat (limited to 'deps/v8/src/compiler/machine-operator-reducer.cc')
| -rw-r--r-- | deps/v8/src/compiler/machine-operator-reducer.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/deps/v8/src/compiler/machine-operator-reducer.cc b/deps/v8/src/compiler/machine-operator-reducer.cc index 751cdacca6..a2fa6a5bb7 100644 --- a/deps/v8/src/compiler/machine-operator-reducer.cc +++ b/deps/v8/src/compiler/machine-operator-reducer.cc @@ -563,7 +563,8 @@ Reduction MachineOperatorReducer::Reduce(Node* node) { case IrOpcode::kFloat64Pow: { Float64BinopMatcher m(node); if (m.IsFoldable()) { - return ReplaceFloat64(Pow(m.left().Value(), m.right().Value())); + return ReplaceFloat64( + base::ieee754::pow(m.left().Value(), m.right().Value())); } else if (m.right().Is(0.0)) { // x ** +-0.0 => 1.0 return ReplaceFloat64(1.0); } else if (m.right().Is(-2.0)) { // x ** -2.0 => 1 / (x * x) @@ -1395,8 +1396,7 @@ namespace { bool IsFloat64RepresentableAsFloat32(const Float64Matcher& m) { if (m.HasValue()) { double v = m.Value(); - float fv = static_cast<float>(v); - return static_cast<double>(fv) == v; + return DoubleToFloat32(v) == v; } return false; } @@ -1461,7 +1461,7 @@ Reduction MachineOperatorReducer::ReduceFloat64RoundDown(Node* node) { DCHECK_EQ(IrOpcode::kFloat64RoundDown, node->opcode()); Float64Matcher m(node->InputAt(0)); if (m.HasValue()) { - return ReplaceFloat64(Floor(m.Value())); + return ReplaceFloat64(std::floor(m.Value())); } return NoChange(); } |