Merged r19591, r19599 into 3.23 branch.

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 757b67a548c79f1a6ed289599f528173668d7b51..3bf0d1308292c447c9a11e71ab966b369fa108f9 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -5350,7 +5350,11 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
   }
   if (instr->size()->IsConstantOperand()) {
     int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
-    __ Allocate(size, result, scratch, scratch2, deferred->entry(), flags);
+    if (size <= Page::kMaxRegularHeapObjectSize) {
+      __ Allocate(size, result, scratch, scratch2, deferred->entry(), flags);
+    } else {
+      __ jmp(deferred->entry());
+    }
   } else {
     Register size = ToRegister(instr->size());
     __ Allocate(size,