Generate KeyedLoadDictionaryElementStub with Hydrogen

src/x64/macro-assembler-x64.cc

Index: src/x64/macro-assembler-x64.cc
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index c36f6a6e015ce04671d42090f1c586863d2f5b3a..99562f0cf3f414280e2a79cd4057cc475d0c31e0 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -3980,8 +3980,7 @@ void MacroAssembler::LoadFromNumberDictionary(Label* miss,
   decl(r1);
 
   // Generate an unrolled loop that performs a few probes before giving up.
-  const int kProbes = 4;
-  for (int i = 0; i < kProbes; i++) {
+  for (int i = 0; i < kNumberDictionaryProbes; i++) {
     // Use r2 for index calculations and keep the hash intact in r0.
     movq(r2, r0);
     // Compute the masked index: (hash + i + i * i) & mask.
@@ -3999,7 +3998,7 @@ void MacroAssembler::LoadFromNumberDictionary(Label* miss,
                            r2,
                            times_pointer_size,
                            SeededNumberDictionary::kElementsStartOffset));
-    if (i != (kProbes - 1)) {
+    if (i != (kNumberDictionaryProbes - 1)) {
       j(equal, &done);
     } else {
       j(not_equal, miss);