Contribution of PowerPC port.

src/ppc/lithium-ppc.h

 // Copyright 2012 the V8 project authors. All rights reserved.
+//
+// Copyright IBM Corp. 2012, 2013. 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_ARM_LITHIUM_ARM_H_
-#define V8_ARM_LITHIUM_ARM_H_
+#ifndef V8_PPC_LITHIUM_PPC_H_
+#define V8_PPC_LITHIUM_PPC_H_
 
 #include "src/hydrogen.h"
 #include "src/lithium.h"
 #include "src/lithium-allocator.h"
 #include "src/safepoint-table.h"
 #include "src/utils.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 615 matching lines @@
   int32_t divisor() const { return divisor_; }
 
   DECLARE_CONCRETE_INSTRUCTION(ModByConstI, "mod-by-const-i")
   DECLARE_HYDROGEN_ACCESSOR(Mod)
 
  private:
   int32_t divisor_;
 };
 
 
-class LModI V8_FINAL : public LTemplateInstruction<1, 2, 2> {
+class LModI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
-  LModI(LOperand* left, LOperand* right, LOperand* temp, LOperand* temp2) {
+  LModI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
     inputs_[1] = right;
-    temps_[0] = temp;
-    temps_[1] = temp2;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
-  LOperand* temp() { return temps_[0]; }
-  LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i")
   DECLARE_HYDROGEN_ACCESSOR(Mod)
 };
 
 
 class LDivByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   LDivByPowerOf2I(LOperand* dividend, int32_t divisor) {
     inputs_[0] = dividend;
@@ skipping 22 matching lines @@
   int32_t divisor() const { return divisor_; }
 
   DECLARE_CONCRETE_INSTRUCTION(DivByConstI, "div-by-const-i")
   DECLARE_HYDROGEN_ACCESSOR(Div)
 
  private:
   int32_t divisor_;
 };
 
 
-class LDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
+class LDivI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
-  LDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
+  LDivI(LOperand* dividend, LOperand* divisor) {
     inputs_[0] = dividend;
     inputs_[1] = divisor;
-    temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   LOperand* divisor() { return inputs_[1]; }
-  LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
   DECLARE_HYDROGEN_ACCESSOR(BinaryOperation)
 };
 
 
 class LFlooringDivByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   LFlooringDivByPowerOf2I(LOperand* dividend, int32_t divisor) {
     inputs_[0] = dividend;
     divisor_ = divisor;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() { return divisor_; }
 
   DECLARE_CONCRETE_INSTRUCTION(FlooringDivByPowerOf2I,
                                "flooring-div-by-power-of-2-i")
   DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
 
  private:
   int32_t divisor_;
 };
 
 
-class LFlooringDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 2> {
+class LFlooringDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
   LFlooringDivByConstI(LOperand* dividend, int32_t divisor, LOperand* temp) {
     inputs_[0] = dividend;
     divisor_ = divisor;
     temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   int32_t divisor() const { return divisor_; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(FlooringDivByConstI, "flooring-div-by-const-i")
   DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
 
  private:
   int32_t divisor_;
 };
 
 
-class LFlooringDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
+class LFlooringDivI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
-  LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
+  LFlooringDivI(LOperand* dividend, LOperand* divisor) {
     inputs_[0] = dividend;
     inputs_[1] = divisor;
-    temps_[0] = temp;
   }
 
   LOperand* dividend() { return inputs_[0]; }
   LOperand* divisor() { return inputs_[1]; }
-  LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i")
   DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
 };
 
 
 class LMulI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LMulI(LOperand* left, LOperand* right) {
     inputs_[0] = left;
@@ skipping 2106 matching lines @@
   LAllocator* allocator_;
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
-#endif  // V8_ARM_LITHIUM_ARM_H_
+#endif  // V8_PPC_LITHIUM_PPC_H_