[turbofan] Implemented the optional Float32RoundUp operator.

src/compiler/mips64/instruction-selector-mips64.cc

Index: src/compiler/mips64/instruction-selector-mips64.cc
diff --git a/src/compiler/mips64/instruction-selector-mips64.cc b/src/compiler/mips64/instruction-selector-mips64.cc
index aef4d9b6deccb5a3450ee4f496c1161c76843040..c66649809213bc55589d59087e77e7ea3250061c 100644
--- a/src/compiler/mips64/instruction-selector-mips64.cc
+++ b/src/compiler/mips64/instruction-selector-mips64.cc
@@ -989,6 +989,9 @@ void InstructionSelector::VisitFloat64RoundDown(Node* node) {
 }
 
 
+void InstructionSelector::VisitFloat32RoundUp(Node* node) { UNIMPLEMENTED(); }
+
+
 void InstructionSelector::VisitFloat64RoundUp(Node* node) {
   VisitRR(this, kMips64Float64RoundUp, node);
 }