[turbofan] Add backend support for float32 operations.

src/compiler/machine-operator.cc

Index: src/compiler/machine-operator.cc
diff --git a/src/compiler/machine-operator.cc b/src/compiler/machine-operator.cc
index fa8979c2fa4b3b5ad0b60bfb15b7b6825a1ca852..76a929213af2814f05d3b71aff4792f85c65e822 100644
--- a/src/compiler/machine-operator.cc
+++ b/src/compiler/machine-operator.cc
@@ -118,6 +118,11 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   V(TruncateFloat64ToFloat32, Operator::kNoProperties, 1, 0, 1)               \
   V(TruncateFloat64ToInt32, Operator::kNoProperties, 1, 0, 1)                 \
   V(TruncateInt64ToInt32, Operator::kNoProperties, 1, 0, 1)                   \
+  V(Float32Add, Operator::kCommutative, 2, 0, 1)                              \
+  V(Float32Sub, Operator::kNoProperties, 2, 0, 1)                             \
+  V(Float32Mul, Operator::kCommutative, 2, 0, 1)                              \
+  V(Float32Div, Operator::kNoProperties, 2, 0, 1)                             \
+  V(Float32Sqrt, Operator::kNoProperties, 1, 0, 1)                            \
   V(Float64Add, Operator::kCommutative, 2, 0, 1)                              \
   V(Float64Sub, Operator::kNoProperties, 2, 0, 1)                             \
   V(Float64Mul, Operator::kCommutative, 2, 0, 1)                              \
@@ -127,6 +132,9 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   V(Float64RoundDown, Operator::kNoProperties, 1, 0, 1)                       \
   V(Float64RoundTruncate, Operator::kNoProperties, 1, 0, 1)                   \
   V(Float64RoundTiesAway, Operator::kNoProperties, 1, 0, 1)                   \
+  V(Float32Equal, Operator::kCommutative, 2, 0, 1)                            \
+  V(Float32LessThan, Operator::kNoProperties, 2, 0, 1)                        \
+  V(Float32LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)                 \
   V(Float64Equal, Operator::kCommutative, 2, 0, 1)                            \
   V(Float64LessThan, Operator::kNoProperties, 2, 0, 1)                        \
   V(Float64LessThanOrEqual, Operator::kNoProperties, 2, 0, 1)                 \
@@ -134,6 +142,8 @@ CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const* op) {
   V(Float64ExtractHighWord32, Operator::kNoProperties, 1, 0, 1)               \
   V(Float64InsertLowWord32, Operator::kNoProperties, 2, 0, 1)                 \
   V(Float64InsertHighWord32, Operator::kNoProperties, 2, 0, 1)                \
+  V(Float32Max, Operator::kNoProperties, 2, 0, 1)                             \
+  V(Float32Min, Operator::kNoProperties, 2, 0, 1)                             \
   V(Float64Max, Operator::kNoProperties, 2, 0, 1)                             \
   V(Float64Min, Operator::kNoProperties, 2, 0, 1)                             \
   V(LoadStackPointer, Operator::kNoProperties, 0, 0, 1)