Vector ICs: Hook up vectors in platform builtins to their SharedFunctionInfos.

src/mips64/builtins-mips64.cc

Index: src/mips64/builtins-mips64.cc
diff --git a/src/mips64/builtins-mips64.cc b/src/mips64/builtins-mips64.cc
index df499c161d6e513c03ffda51d01bb65c05f0a3c7..0480d3334dd740efbe10a863e16b9f9c46b25e33 100644
--- a/src/mips64/builtins-mips64.cc
+++ b/src/mips64/builtins-mips64.cc
@@ -1250,6 +1250,7 @@ void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
 
 
 static void Generate_PushAppliedArguments(MacroAssembler* masm,
+                                          const int vectorOffset,
                                           const int argumentsOffset,
                                           const int indexOffset,
                                           const int limitOffset) {
@@ -1267,13 +1268,9 @@ static void Generate_PushAppliedArguments(MacroAssembler* masm,
   __ ld(receiver, MemOperand(fp, argumentsOffset));
 
   // Use inline caching to speed up access to arguments.
-  Code::Kind kinds[] = {Code::KEYED_LOAD_IC};
-  FeedbackVectorSpec spec(0, 1, kinds);
-  Handle<TypeFeedbackVector> feedback_vector =
-      masm->isolate()->factory()->NewTypeFeedbackVector(&spec);
-  int index = feedback_vector->GetIndex(FeedbackVectorICSlot(0));
-  __ li(slot, Operand(Smi::FromInt(index)));
-  __ li(vector, feedback_vector);
+  int slot_index = TypeFeedbackVector::PushAppliedArgumentsIndex();
+  __ li(slot, Operand(Smi::FromInt(slot_index)));
+  __ ld(vector, MemOperand(fp, vectorOffset));
   Handle<Code> ic =
       KeyedLoadICStub(masm->isolate(), LoadICState(kNoExtraICState)).GetCode();
   __ Call(ic, RelocInfo::CODE_TARGET);
@@ -1307,6 +1304,13 @@ static void Generate_ApplyHelper(MacroAssembler* masm, bool targetIsArgument) {
     const int kArgumentsOffset = kFPOnStackSize + kPCOnStackSize;
     const int kReceiverOffset = kArgumentsOffset + kPointerSize;
     const int kFunctionOffset = kReceiverOffset + kPointerSize;
+    const int kVectorOffset =
+        InternalFrameConstants::kCodeOffset - 1 * kPointerSize;
+
+    // Push the vector.
+    __ ld(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+    __ ld(a1, FieldMemOperand(a1, SharedFunctionInfo::kFeedbackVectorOffset));
+    __ Push(a1);
 
     __ ld(a0, MemOperand(fp, kFunctionOffset));  // Get the function.
     __ ld(a1, MemOperand(fp, kArgumentsOffset));  // Get the args array.
@@ -1324,17 +1328,15 @@ static void Generate_ApplyHelper(MacroAssembler* masm, bool targetIsArgument) {
     Generate_CheckStackOverflow(masm, kFunctionOffset, v0, kArgcIsSmiTagged);
 
     // Push current limit and index.
-    const int kIndexOffset =
-        StandardFrameConstants::kExpressionsOffset - (2 * kPointerSize);
-    const int kLimitOffset =
-        StandardFrameConstants::kExpressionsOffset - (1 * kPointerSize);
+    const int kIndexOffset = kVectorOffset - (2 * kPointerSize);
+    const int kLimitOffset = kVectorOffset - (1 * kPointerSize);
     __ mov(a1, zero_reg);
     __ ld(a2, MemOperand(fp, kReceiverOffset));
     __ Push(v0, a1, a2);  // limit, initial index and receiver.
 
     // Copy all arguments from the array to the stack.
-    Generate_PushAppliedArguments(masm, kArgumentsOffset, kIndexOffset,
-                                  kLimitOffset);
+    Generate_PushAppliedArguments(masm, kVectorOffset, kArgumentsOffset,
+                                  kIndexOffset, kLimitOffset);
 
     // Call the callable.
     // TODO(bmeurer): This should be a tail call according to ES6.
@@ -1358,6 +1360,13 @@ static void Generate_ConstructHelper(MacroAssembler* masm) {
     const int kNewTargetOffset = kFPOnStackSize + kPCOnStackSize;
     const int kArgumentsOffset = kNewTargetOffset + kPointerSize;
     const int kFunctionOffset = kArgumentsOffset + kPointerSize;
+    const int kVectorOffset =
+        InternalFrameConstants::kCodeOffset - 1 * kPointerSize;
+
+    // Push the vector.
+    __ ld(a1, FieldMemOperand(a1, JSFunction::kSharedFunctionInfoOffset));
+    __ ld(a1, FieldMemOperand(a1, SharedFunctionInfo::kFeedbackVectorOffset));
+    __ Push(a1);
 
     // If newTarget is not supplied, set it to constructor
     Label validate_arguments;
@@ -1383,10 +1392,8 @@ static void Generate_ConstructHelper(MacroAssembler* masm) {
     Generate_CheckStackOverflow(masm, kFunctionOffset, v0, kArgcIsSmiTagged);
 
     // Push current limit and index.
-    const int kIndexOffset =
-        StandardFrameConstants::kExpressionsOffset - (2 * kPointerSize);
-    const int kLimitOffset =
-        StandardFrameConstants::kExpressionsOffset - (1 * kPointerSize);
+    const int kIndexOffset = kVectorOffset - (2 * kPointerSize);
+    const int kLimitOffset = kVectorOffset - (1 * kPointerSize);
     __ push(v0);  // limit
     __ mov(a1, zero_reg);  // initial index
     __ push(a1);
@@ -1395,8 +1402,8 @@ static void Generate_ConstructHelper(MacroAssembler* masm) {
     __ push(a0);
 
     // Copy all arguments from the array to the stack.
-    Generate_PushAppliedArguments(
-        masm, kArgumentsOffset, kIndexOffset, kLimitOffset);
+    Generate_PushAppliedArguments(masm, kVectorOffset, kArgumentsOffset,
+                                  kIndexOffset, kLimitOffset);
 
     // Use undefined feedback vector
     __ LoadRoot(a2, Heap::kUndefinedValueRootIndex);