Hydrogen code stubs for vector-based ICs.

src/ic/mips/ic-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/codegen.h"
@@ skipping 272 matching lines @@
   } else {
     __ Push(receiver, name);
   }
 }
 
 
 void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in ra.
   Isolate* isolate = masm->isolate();
 
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, a3, t0);
+  DCHECK(!FLAG_vector_ics ||
+         !AreAliased(t0, t1, VectorLoadICDescriptor::SlotRegister(),
+                     VectorLoadICDescriptor::VectorRegister()));
+  __ IncrementCounter(isolate->counters()->load_miss(), 1, t0, t1);
 
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
   ExternalReference ref = ExternalReference(IC_Utility(kLoadIC_Miss), isolate);
   int arg_count = FLAG_vector_ics ? 4 : 2;
   __ TailCallExternalReference(ref, arg_count, 1);
 }
 
 
@@ skipping 115 matching lines @@
   __ mov(v0, a0);  // (In delay slot) return the value stored in v0.
   __ bind(&slow);
   GenerateMiss(masm);
 }
 
 
 void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in ra.
   Isolate* isolate = masm->isolate();
 
-  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, a3, t0);
+  DCHECK(!FLAG_vector_ics ||
+         !AreAliased(t0, t1, VectorLoadICDescriptor::SlotRegister(),
+                     VectorLoadICDescriptor::VectorRegister()));
+  __ IncrementCounter(isolate->counters()->keyed_load_miss(), 1, t0, t1);
 
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
   ExternalReference ref =
       ExternalReference(IC_Utility(kKeyedLoadIC_Miss), isolate);
 
   int arg_count = FLAG_vector_ics ? 4 : 2;
   __ TailCallExternalReference(ref, arg_count, 1);
 }
@@ skipping 369 matching lines @@
   // a2: receiver.
   PropertyICCompiler::GenerateRuntimeSetProperty(masm, strict_mode);
   // Never returns to here.
 
   __ bind(&maybe_name_key);
   __ lw(t0, FieldMemOperand(key, HeapObject::kMapOffset));
   __ lb(t0, FieldMemOperand(t0, Map::kInstanceTypeOffset));
   __ JumpIfNotUniqueNameInstanceType(t0, &slow);
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, false, receiver,
-                                               key, a3, t0, t1, t2);
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, flags, false, receiver, key, a3, t0, t1, t2);
   // Cache miss.
   __ Branch(&miss);
 
   // Extra capacity case: Check if there is extra capacity to
   // perform the store and update the length. Used for adding one
   // element to the array by writing to array[array.length].
   __ bind(&extra);
   // Condition code from comparing key and array length is still available.
   // Only support writing to array[array.length].
   __ Branch(&slow, ne, key, Operand(t0));
@@ skipping 48 matching lines @@
 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register name = StoreDescriptor::NameRegister();
   DCHECK(receiver.is(a1));
   DCHECK(name.is(a2));
   DCHECK(StoreDescriptor::ValueRegister().is(a0));
 
   // 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, t0, t1, t2);
+  masm->isolate()->stub_cache()->GenerateProbe(
+      masm, Code::STORE_IC, flags, false, receiver, name, a3, t0, t1, t2);
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);
 }
 
 
 void StoreIC::GenerateMiss(MacroAssembler* masm) {
   __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
           StoreDescriptor::ValueRegister());
   // Perform tail call to the entry.
@@ skipping 118 matching lines @@
     patcher.ChangeBranchCondition(ne);
   } else {
     DCHECK(Assembler::IsBne(branch_instr));
     patcher.ChangeBranchCondition(eq);
   }
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS