Abcd for performance check.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index e381120ac9a7780bfc13a080c0ef8d20517f2700..1d0c96151a908a127b7aa2a59a083c16675c2920 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -4062,15 +4062,29 @@ void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {
     } else {
       __ li(at, Operand(constant_index));
     }
-    DeoptimizeIf(hs,
-                 instr->environment(),
-                 at,
-                 Operand(ToRegister(instr->length())));
+    if (instr->hydrogen()->allow_equality()) {
+      DeoptimizeIf(hi,
+                   instr->environment(),
+                   at,
+                   Operand(ToRegister(instr->length())));
+    } else {
+      DeoptimizeIf(hs,
+                   instr->environment(),
+                   at,
+                   Operand(ToRegister(instr->length())));
+    }
   } else {
-    DeoptimizeIf(hs,
-                 instr->environment(),
-                 ToRegister(instr->index()),
-                 Operand(ToRegister(instr->length())));
+    if (instr->hydrogen()->allow_equality()) {
+      DeoptimizeIf(hi,
+                   instr->environment(),
+                   ToRegister(instr->index()),
+                   Operand(ToRegister(instr->length())));
+    } else {
+      DeoptimizeIf(hs,
+                   instr->environment(),
+                   ToRegister(instr->index()),
+                   Operand(ToRegister(instr->length())));
+    }
   }
 }