Hydrogen code stubs for vector-based ICs.

src/ic/mips64/ic-mips64.cc

Index: src/ic/mips64/ic-mips64.cc
diff --git a/src/ic/mips64/ic-mips64.cc b/src/ic/mips64/ic-mips64.cc
index 1dd5fc4f89f18622909076bc66506dbfbeb1e213..7ac191c3956e74661e34a45fc9f2f2a3a3ae14ba 100644
--- a/src/ic/mips64/ic-mips64.cc
+++ b/src/ic/mips64/ic-mips64.cc
@@ -288,7 +288,10 @@ void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is on the stack.
   Isolate* isolate = masm->isolate();
 
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, a3, a4);
+  DCHECK(!FLAG_vector_ics ||
+         !AreAliased(a4, a5, VectorLoadICDescriptor::SlotRegister(),
+                     VectorLoadICDescriptor::VectorRegister()));
+  __ IncrementCounter(isolate->counters()->load_miss(), 1, a4, a5);
 
   LoadIC_PushArgs(masm);
 
@@ -424,7 +427,10 @@ void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in ra.
   Isolate* isolate = masm->isolate();
 
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, a3, a4);
+  DCHECK(!FLAG_vector_ics ||
+         !AreAliased(a4, a5, VectorLoadICDescriptor::SlotRegister(),
+                     VectorLoadICDescriptor::VectorRegister()));
+  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, a4, a5);
 
   LoadIC_PushArgs(masm);
 
@@ -825,8 +831,8 @@ void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
   __ JumpIfNotUniqueNameInstanceType(a4, &slow);
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, false, receiver,
-                                               key, a3, a4, a5, a6);
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, flags, false, receiver, key, a3, a4, a5, a6);
   // Cache miss.
   __ Branch(&miss);
 
@@ -895,8 +901,8 @@ void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
   // Get the receiver from the stack and probe the stub cache.
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, false, receiver,
-                                               name, a3, a4, a5, a6);
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, flags, false, receiver, name, a3, a4, a5, a6);
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);