[ic] Also collect known map for relational comparison.

src/mips/code-stubs-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.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 3841 matching lines @@
   Label miss;
   Handle<WeakCell> cell = Map::WeakCellForMap(known_map_);
   __ And(a2, a1, a0);
   __ JumpIfSmi(a2, &miss);
   __ GetWeakValue(t0, cell);
   __ lw(a2, FieldMemOperand(a0, HeapObject::kMapOffset));
   __ lw(a3, FieldMemOperand(a1, HeapObject::kMapOffset));
   __ Branch(&miss, ne, a2, Operand(t0));
   __ Branch(&miss, ne, a3, Operand(t0));
 
-  __ Ret(USE_DELAY_SLOT);
-  __ subu(v0, a0, a1);
+  if (Token::IsEqualityOp(op())) {
+    __ Ret(USE_DELAY_SLOT);
+    __ subu(v0, a0, a1);
+  } else if (is_strong(strength())) {
+    __ TailCallRuntime(Runtime::kThrowStrongModeImplicitConversion, 0, 1);
+  } else {
+    if (op() == Token::LT || op() == Token::LTE) {
+      __ li(a2, Operand(Smi::FromInt(GREATER)));
+    } else {
+      __ li(a2, Operand(Smi::FromInt(LESS)));
+    }
+    __ Push(a1, a0, a2);
+    __ TailCallRuntime(Runtime::kCompare, 3, 1);
+  }
 
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
 void CompareICStub::GenerateMiss(MacroAssembler* masm) {
   {
     // Call the runtime system in a fresh internal frame.
     FrameScope scope(masm, StackFrame::INTERNAL);
@@ skipping 1862 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS