Add floor, ceil, round (truncate) instructions for ia32, x64 (if SSE4.1) and

src/compiler/raw-machine-assembler.h

 // 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.
 
 #ifndef V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
 #define V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_
 
 #include "src/v8.h"
 
 #include "src/compiler/common-operator.h"
@@ skipping 27 matching lines @@
         : block_(block), used_(false), bound_(false) {}
 
     BasicBlock* block_;
     bool used_;
     bool bound_;
     friend class RawMachineAssembler;
     DISALLOW_COPY_AND_ASSIGN(Label);
   };
 
   RawMachineAssembler(Graph* graph, MachineSignature* machine_sig,
-                      MachineType word = kMachPtr);
+                      MachineType word = kMachPtr,
+                      MachineOperatorBuilder::Flags flags =
+                          MachineOperatorBuilder::Flag::kNoFlags);
   virtual ~RawMachineAssembler() {}
 
   Isolate* isolate() const { return zone()->isolate(); }
   Zone* zone() const { return graph()->zone(); }
   MachineOperatorBuilder* machine() { return &machine_; }
   CommonOperatorBuilder* common() { return &common_; }
   CallDescriptor* call_descriptor() const { return call_descriptor_; }
   size_t parameter_count() const { return machine_sig_->parameter_count(); }
   MachineSignature* machine_sig() const { return machine_sig_; }
 
@@ skipping 314 matching lines @@
   }
   Node* TruncateFloat64ToFloat32(Node* a) {
     return NewNode(machine()->TruncateFloat64ToFloat32(), a);
   }
   Node* TruncateFloat64ToInt32(Node* a) {
     return NewNode(machine()->TruncateFloat64ToInt32(), a);
   }
   Node* TruncateInt64ToInt32(Node* a) {
     return NewNode(machine()->TruncateInt64ToInt32(), a);
   }
+  Node* Float64Floor(Node* a) { return NewNode(machine()->Float64Floor(), a); }
+  Node* Float64Ceil(Node* a) { return NewNode(machine()->Float64Ceil(), a); }
+  Node* Float64RoundTruncate(Node* a) {
+    return NewNode(machine()->Float64RoundTruncate(), a);
+  }
+  Node* Float64RoundTiesAway(Node* a) {
+    return NewNode(machine()->Float64RoundTiesAway(), a);
+  }
 
   // Parameters.
   Node* Parameter(size_t index);
 
   // Control flow.
   Label* Exit();
   void Goto(Label* label);
   void Branch(Node* condition, Label* true_val, Label* false_val);
   // Call through CallFunctionStub with lazy deopt and frame-state.
   Node* CallFunctionStub0(Node* function, Node* receiver, Node* context,
@@ skipping 48 matching lines @@
   BasicBlock* current_block_;
 
   DISALLOW_COPY_AND_ASSIGN(RawMachineAssembler);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_RAW_MACHINE_ASSEMBLER_H_