[x86] Fix register constraints for multiply high and modulus.

src/compiler/x64/instruction-selector-x64.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/generic-node-inl.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 402 matching lines @@
 }
 
 
 void InstructionSelector::VisitInt64Mul(Node* node) {
   VisitMul(this, node, kX64Imul);
 }
 
 
 void InstructionSelector::VisitInt32MulHigh(Node* node) {
   X64OperandGenerator g(this);
-  InstructionOperand* temps[] = {g.TempRegister(rax)};
   Emit(kX64ImulHigh32, g.DefineAsFixed(node, rdx),
-       g.UseFixed(node->InputAt(0), rax), g.UseUniqueRegister(node->InputAt(1)),
-       arraysize(temps), temps);
+       g.UseFixed(node->InputAt(0), rax),
+       g.UseUniqueRegister(node->InputAt(1)));
 }
 
 
 static void VisitDiv(InstructionSelector* selector, Node* node,
                      ArchOpcode opcode) {
   X64OperandGenerator g(selector);
   InstructionOperand* temps[] = {g.TempRegister(rdx)};
   selector->Emit(
       opcode, g.DefineAsFixed(node, rax), g.UseFixed(node->InputAt(0), rax),
       g.UseUniqueRegister(node->InputAt(1)), arraysize(temps), temps);
@@ skipping 16 matching lines @@
 
 
 void InstructionSelector::VisitUint64Div(Node* node) {
   VisitDiv(this, node, kX64Udiv);
 }
 
 
 static void VisitMod(InstructionSelector* selector, Node* node,
                      ArchOpcode opcode) {
   X64OperandGenerator g(selector);
-  InstructionOperand* temps[] = {g.TempRegister(rax), g.TempRegister(rdx)};
-  selector->Emit(
-      opcode, g.DefineAsFixed(node, rdx), g.UseFixed(node->InputAt(0), rax),
-      g.UseUniqueRegister(node->InputAt(1)), arraysize(temps), temps);
+  selector->Emit(opcode, g.DefineAsFixed(node, rdx),
+                 g.UseFixed(node->InputAt(0), rax),
+                 g.UseUniqueRegister(node->InputAt(1)));
 }
 
 
 void InstructionSelector::VisitInt32Mod(Node* node) {
   VisitMod(this, node, kX64Idiv32);
 }
 
 
 void InstructionSelector::VisitInt64Mod(Node* node) {
   VisitMod(this, node, kX64Idiv);
@@ skipping 581 matching lines @@
   if (CpuFeatures::IsSupported(SSE4_1)) {
     return MachineOperatorBuilder::kFloat64Floor |
            MachineOperatorBuilder::kFloat64Ceil |
            MachineOperatorBuilder::kFloat64RoundTruncate;
   }
   return MachineOperatorBuilder::kNoFlags;
 }
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8