[builtins] Introduce proper base::ieee754::log.

src/compiler/machine-operator-reducer.cc

Index: src/compiler/machine-operator-reducer.cc
diff --git a/src/compiler/machine-operator-reducer.cc b/src/compiler/machine-operator-reducer.cc
index 1853da2191835db69355b6a9ea6599d78c88d5f6..15a9f9105f09f419d26c5f6d2a8fdc903556c88f 100644
--- a/src/compiler/machine-operator-reducer.cc
+++ b/src/compiler/machine-operator-reducer.cc
@@ -6,6 +6,7 @@
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
+#include "src/base/ieee754.h"
 #include "src/codegen.h"
 #include "src/compiler/diamond.h"
 #include "src/compiler/graph.h"
@@ -384,7 +385,7 @@ Reduction MachineOperatorReducer::Reduce(Node* node) {
     }
     case IrOpcode::kFloat64Log: {
       Float64Matcher m(node->InputAt(0));
-      if (m.HasValue()) return ReplaceFloat64(std::log(m.Value()));
+      if (m.HasValue()) return ReplaceFloat64(base::ieee754::log(m.Value()));
       break;
     }
     case IrOpcode::kChangeFloat32ToFloat64: {