X64: JSEntry Stub

src/x64/assembler-x64-inl.h

Index: src/x64/assembler-x64-inl.h
diff --git a/src/x64/assembler-x64-inl.h b/src/x64/assembler-x64-inl.h
index 830523e8662cef72026c4555a901237f3e8475a6..18225681edb16b5ad76246cc1a88c5317127df8d 100644
--- a/src/x64/assembler-x64-inl.h
+++ b/src/x64/assembler-x64-inl.h
@@ -37,6 +37,11 @@ Condition NegateCondition(Condition cc) {
   return static_cast<Condition>(cc ^ 1);
 }
 
+// -----------------------------------------------------------------------------
+
+Immediate::Immediate(Smi* value) {
+  value_ = static_cast<int32_t>(reinterpret_cast<intptr_t>(value));
+}
 
 // -----------------------------------------------------------------------------
 // Implementation of Assembler
@@ -51,7 +56,10 @@ void Assembler::emitl(uint32_t x) {
 
 void Assembler::emitq(uint64_t x, RelocInfo::Mode rmode) {
   Memory::uint64_at(pc_) = x;
-  RecordRelocInfo(rmode, x);
+  if (rmode != RelocInfo::NONE) {
+    RecordRelocInfo(rmode, x);
+  }
+  pc_ += sizeof(uint64_t);
 }