Hydrogen code stubs for vector-based ICs.

src/ic/ia32/stub-cache-ia32.cc

Index: src/ic/ia32/stub-cache-ia32.cc
diff --git a/src/ic/ia32/stub-cache-ia32.cc b/src/ic/ia32/stub-cache-ia32.cc
index c1f7c9ad314d634f0be45fc457f79f4ff91a2e01..ee391ef5509584d4aa979f373032380bddb7dad9 100644
--- a/src/ic/ia32/stub-cache-ia32.cc
+++ b/src/ic/ia32/stub-cache-ia32.cc
@@ -8,6 +8,7 @@
 
 #include "src/codegen.h"
 #include "src/ic/stub-cache.h"
+#include "src/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
@@ -56,6 +57,13 @@ static void ProbeTable(Isolate* isolate, MacroAssembler* masm,
     }
 #endif
 
+    if (FLAG_vector_ics) {
+      // The vector and slot were pushed onto the stack before starting the
+      // probe, and need to be restored for the miss handler.
+      __ pop(VectorLoadICDescriptor::VectorRegister());
+      __ pop(VectorLoadICDescriptor::SlotRegister());
+    }
+
     if (leave_frame) __ leave();
 
     // Jump to the first instruction in the code stub.