[turbofan] Add backend support for float32 operations.

src/compiler/verifier.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/verifier.h"
 
 #include <algorithm>
 #include <deque>
 #include <queue>
 #include <sstream>
@@ skipping 762 matching lines @@
     case IrOpcode::kInt64Add:
     case IrOpcode::kInt64Sub:
     case IrOpcode::kInt64Mul:
     case IrOpcode::kInt64Div:
     case IrOpcode::kInt64Mod:
     case IrOpcode::kInt64LessThan:
     case IrOpcode::kInt64LessThanOrEqual:
     case IrOpcode::kUint64Div:
     case IrOpcode::kUint64Mod:
     case IrOpcode::kUint64LessThan:
+    case IrOpcode::kFloat32Add:
+    case IrOpcode::kFloat32Sub:
+    case IrOpcode::kFloat32Mul:
+    case IrOpcode::kFloat32Div:
+    case IrOpcode::kFloat32Max:
+    case IrOpcode::kFloat32Min:
+    case IrOpcode::kFloat32Sqrt:
+    case IrOpcode::kFloat32Equal:
+    case IrOpcode::kFloat32LessThan:
+    case IrOpcode::kFloat32LessThanOrEqual:
     case IrOpcode::kFloat64Add:
     case IrOpcode::kFloat64Sub:
     case IrOpcode::kFloat64Mul:
     case IrOpcode::kFloat64Div:
     case IrOpcode::kFloat64Mod:
     case IrOpcode::kFloat64Max:
     case IrOpcode::kFloat64Min:
     case IrOpcode::kFloat64Sqrt:
     case IrOpcode::kFloat64RoundDown:
     case IrOpcode::kFloat64RoundTruncate:
@@ skipping 279 matching lines @@
     // Check inputs for all nodes in the block.
     for (size_t i = 0; i < block->NodeCount(); i++) {
       Node* node = block->NodeAt(i);
       CheckInputsDominate(schedule, block, node, static_cast<int>(i) - 1);
     }
   }
 }
 }
 }
 }  // namespace v8::internal::compiler