MIPS: [turbofan] Also optimize unsigned division by constant.

src/compiler/mips/instruction-selector-mips.cc

Index: src/compiler/mips/instruction-selector-mips.cc
diff --git a/src/compiler/mips/instruction-selector-mips.cc b/src/compiler/mips/instruction-selector-mips.cc
index 637d98b7849773d90d2bca1fd1be592fc6f5dac3..f5a79ec30a101a02b3fdaa9c6bc33d1321d43093 100644
--- a/src/compiler/mips/instruction-selector-mips.cc
+++ b/src/compiler/mips/instruction-selector-mips.cc
@@ -307,6 +307,13 @@ void InstructionSelector::VisitInt32MulHigh(Node* node) {
 }
 
 
+void InstructionSelector::VisitUint32MulHigh(Node* node) {
+  MipsOperandGenerator g(this);
+  Emit(kMipsMulHighU, g.DefineAsRegister(node), g.UseRegister(node->InputAt(0)),
+       g.UseRegister(node->InputAt(1)));
+}
+
+
 void InstructionSelector::VisitInt32Div(Node* node) {
   MipsOperandGenerator g(this);
   Int32BinopMatcher m(node);