Contribution of PowerPC port (continuation of 422063005) - uplevel

src/ppc/assembler-ppc-inl.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 33 matching lines @@
 
 
 namespace v8 {
 namespace internal {
 
 
 bool CpuFeatures::SupportsCrankshaft() { return true; }
 
 
 void RelocInfo::apply(intptr_t delta, ICacheFlushMode icache_flush_mode) {
-  if (IsInternalReference(rmode_) || IsInternalReferenceEncoded(rmode_)) {
-    // absolute code pointer inside code object moves with the code object.
-    Assembler::RelocateInternalReference(pc_, delta, 0, rmode_,
-                                         icache_flush_mode);
+  // absolute code pointer inside code object moves with the code object.
+  if (IsInternalReference(rmode_)) {
+    // Jump table entry
+    Address target = Memory::Address_at(pc_);
+    Memory::Address_at(pc_) = target + delta;
+  } else {
+    // mov sequence
+    DCHECK(IsInternalReferenceEncoded(rmode_));
+    Address target = Assembler::target_address_at(pc_, host_);
+    Assembler::set_target_address_at(pc_, host_, target + delta,
+                                     icache_flush_mode);
   }
 }
 
+
+Address RelocInfo::target_internal_reference() {
+  if (IsInternalReference(rmode_)) {
+    // Jump table entry
+    return Memory::Address_at(pc_);
+  } else {
+    // mov sequence
+    DCHECK(IsInternalReferenceEncoded(rmode_));
+    return Assembler::target_address_at(pc_, host_);
+  }
+}
+
+
+void RelocInfo::set_target_internal_reference(Address target) {
+  if (IsInternalReference(rmode_)) {
+    // Jump table entry
+    Memory::Address_at(pc_) = target;
+  } else {
+    // mov sequence
+    DCHECK(IsInternalReferenceEncoded(rmode_));
+    Assembler::set_target_address_at(pc_, host_, target, SKIP_ICACHE_FLUSH);
+  }
+}
+
 
 Address RelocInfo::target_address() {
   DCHECK(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_));
   return Assembler::target_address_at(pc_, host_);
 }
 
 
 Address RelocInfo::target_address_address() {
   DCHECK(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_) ||
          rmode_ == EMBEDDED_OBJECT || rmode_ == EXTERNAL_REFERENCE);
@@ skipping 82 matching lines @@
   }
 }
 
 
 Address RelocInfo::target_external_reference() {
   DCHECK(rmode_ == EXTERNAL_REFERENCE);
   return Assembler::target_address_at(pc_, host_);
 }
 
 
-Address RelocInfo::target_internal_reference() {
-  DCHECK(rmode_ == INTERNAL_REFERENCE);
-  return Memory::Address_at(pc_);
-}
-
-
-void RelocInfo::set_target_internal_reference(Address target) {
-  DCHECK(rmode_ == INTERNAL_REFERENCE);
-  Memory::Address_at(pc_) = target;
-}
-
-
 Address RelocInfo::target_runtime_entry(Assembler* origin) {
   DCHECK(IsRuntimeEntry(rmode_));
   return target_address();
 }
 
 
 void RelocInfo::set_target_runtime_entry(Address target,
                                          WriteBarrierMode write_barrier_mode,
                                          ICacheFlushMode icache_flush_mode) {
   DCHECK(IsRuntimeEntry(rmode_));
@@ skipping 326 matching lines @@
     }
 #endif
     return;
   }
   UNREACHABLE();
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_PPC_ASSEMBLER_PPC_INL_H_