Contribution of PowerPC port.

src/ppc/lithium-ppc.h

Index: src/ppc/lithium-ppc.h
diff --git a/src/arm/lithium-arm.h b/src/ppc/lithium-ppc.h
similarity index 99%
copy from src/arm/lithium-arm.h
copy to src/ppc/lithium-ppc.h
index 16f522e5b6a0334cbd647e99379a2584583f7974..0598a3aa7d2c938f9a67a94b2669cdce949e0c71 100644
--- a/src/arm/lithium-arm.h
+++ b/src/ppc/lithium-ppc.h
@@ -1,9 +1,12 @@
 // 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"
@@ -414,7 +417,7 @@ class LLazyBailout V8_FINAL : public LTemplateInstruction<0, 0, 0> {
 
 class LDummy V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
-  LDummy() {}
+  LDummy() { }
   DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy")
 };
 
@@ -644,19 +647,15 @@ class LModByConstI V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 };
 
 
-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)
@@ -699,17 +698,15 @@ class LDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 };
 
 
-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)
@@ -735,7 +732,7 @@ class LFlooringDivByPowerOf2I V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 };
 
 
-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;
@@ -755,17 +752,15 @@ class LFlooringDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 2> {
 };
 
 
-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)
@@ -2903,4 +2898,4 @@ class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
 
 } }  // namespace v8::internal
 
-#endif  // V8_ARM_LITHIUM_ARM_H_
+#endif  // V8_PPC_LITHIUM_PPC_H_