[ic] Also collect known map for relational comparison.

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 78c24cf9b6aa2ce4de8f1fbbfaf496657240b8c6..bdb382369cde18798ce8f5317cf80701c70378a7 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -3859,8 +3859,20 @@ void CompareICStub::GenerateKnownObjects(MacroAssembler* masm) {
   __ 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);