S390: Initial Impl of Crankshaft features

src/crankshaft/s390/lithium-codegen-s390.h

Index: src/crankshaft/s390/lithium-codegen-s390.h
diff --git a/src/crankshaft/ppc/lithium-codegen-ppc.h b/src/crankshaft/s390/lithium-codegen-s390.h
similarity index 95%
copy from src/crankshaft/ppc/lithium-codegen-ppc.h
copy to src/crankshaft/s390/lithium-codegen-s390.h
index 1b72bf82dc26cb81aa49df64d55bbe50316223ee..0d06ddc442ddd966d02294c194aee6eae99b6a1d 100644
--- a/src/crankshaft/ppc/lithium-codegen-ppc.h
+++ b/src/crankshaft/s390/lithium-codegen-s390.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_
-#define V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_
+#ifndef V8_CRANKSHAFT_S390_LITHIUM_CODEGEN_S390_H_
+#define V8_CRANKSHAFT_S390_LITHIUM_CODEGEN_S390_H_
 
 #include "src/ast/scopes.h"
 #include "src/crankshaft/lithium-codegen.h"
-#include "src/crankshaft/ppc/lithium-gap-resolver-ppc.h"
-#include "src/crankshaft/ppc/lithium-ppc.h"
+#include "src/crankshaft/s390/lithium-gap-resolver-s390.h"
+#include "src/crankshaft/s390/lithium-s390.h"
 #include "src/deoptimizer.h"
 #include "src/safepoint-table.h"
 #include "src/utils.h"
@@ -34,7 +34,6 @@ class LCodeGen : public LCodeGenBase {
     PopulateDeoptimizationLiteralsWithInlinedFunctions();
   }
 
-
   int LookupDestination(int block_id) const {
     return chunk()->LookupDestination(block_id);
   }
@@ -223,7 +222,7 @@ class LCodeGen : public LCodeGenBase {
                                    String::Encoding encoding);
 
   void EmitMathAbs(LMathAbs* instr);
-#if V8_TARGET_ARCH_PPC64
+#if V8_TARGET_ARCH_S390X
   void EmitInteger32MathAbs(LMathAbs* instr);
 #endif
 
@@ -242,12 +241,11 @@ class LCodeGen : public LCodeGenBase {
 
   // EmitBranch expects to be the last instruction of a block.
   template <class InstrType>
-  void EmitBranch(InstrType instr, Condition condition, CRegister cr = cr7);
+  void EmitBranch(InstrType instr, Condition condition);
   template <class InstrType>
-  void EmitTrueBranch(InstrType instr, Condition condition, CRegister cr = cr7);
+  void EmitTrueBranch(InstrType instr, Condition condition);
   template <class InstrType>
-  void EmitFalseBranch(InstrType instr, Condition condition,
-                       CRegister cr = cr7);
+  void EmitFalseBranch(InstrType instr, Condition condition);
   void EmitNumberUntagD(LNumberUntagD* instr, Register input,
                         DoubleRegister result, NumberUntagDMode mode);
 
@@ -323,7 +321,6 @@ class LCodeGen : public LCodeGenBase {
   DISALLOW_COPY_AND_ASSIGN(LCodeGen);
 };
 
-
 class LDeferredCode : public ZoneObject {
  public:
   explicit LDeferredCode(LCodeGen* codegen)
@@ -356,4 +353,4 @@ class LDeferredCode : public ZoneObject {
 }  // namespace internal
 }  // namespace v8
 
-#endif  // V8_CRANKSHAFT_PPC_LITHIUM_CODEGEN_PPC_H_
+#endif  // V8_CRANKSHAFT_S390_LITHIUM_CODEGEN_S390_H_