[ic] Also collect known map for relational comparison.

src/mips64/code-stubs-mips64.cc

Index: src/mips64/code-stubs-mips64.cc
diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
index 9df14e3878065dae3a14b08dbf06ca7e4f07f5c1..f139636ca3fa9e3f17961b76e4a6ff651850d8f7 100644
--- a/src/mips64/code-stubs-mips64.cc
+++ b/src/mips64/code-stubs-mips64.cc
@@ -3891,8 +3891,20 @@ void CompareICStub::GenerateKnownObjects(MacroAssembler* masm) {
   __ Branch(&miss, ne, a2, Operand(a4));
   __ Branch(&miss, ne, a3, Operand(a4));
 
-  __ Ret(USE_DELAY_SLOT);
-  __ dsubu(v0, a0, a1);
+  if (Token::IsEqualityOp(op())) {
+    __ Ret(USE_DELAY_SLOT);
+    __ dsubu(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);