[turbofan] Add Float32(Max|Min) machine operators.

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 e6bc931c13692098e9570c5d67ad7e0b228b3334..4c353694e892302cb54056192a92de46e2a8999e 100644
--- a/src/compiler/mips/instruction-selector-mips.cc
+++ b/src/compiler/mips/instruction-selector-mips.cc
@@ -802,6 +802,11 @@ void InstructionSelector::VisitFloat64Mod(Node* node) {
        g.UseFixed(node->InputAt(1), f14))->MarkAsCall();
 }
 
+void InstructionSelector::VisitFloat32Max(Node* node) {
+  MipsOperandGenerator g(this);
+  Emit(kMipsFloat32Max, g.DefineAsRegister(node),
+       g.UseRegister(node->InputAt(0)), g.UseRegister(node->InputAt(1)));
+}
 
 void InstructionSelector::VisitFloat64Max(Node* node) {
   MipsOperandGenerator g(this);
@@ -809,6 +814,11 @@ void InstructionSelector::VisitFloat64Max(Node* node) {
        g.UseRegister(node->InputAt(0)), g.UseRegister(node->InputAt(1)));
 }
 
+void InstructionSelector::VisitFloat32Min(Node* node) {
+  MipsOperandGenerator g(this);
+  Emit(kMipsFloat32Min, g.DefineAsRegister(node),
+       g.UseRegister(node->InputAt(0)), g.UseRegister(node->InputAt(1)));
+}
 
 void InstructionSelector::VisitFloat64Min(Node* node) {
   MipsOperandGenerator g(this);