Contribution of PowerPC port (continuation of 422063005) - uplevel

src/ppc/assembler-ppc-inl.h

Index: src/ppc/assembler-ppc-inl.h
diff --git a/src/ppc/assembler-ppc-inl.h b/src/ppc/assembler-ppc-inl.h
index 86bb6db435b379335cc020586eeb582007c5d136..e05d38468f979095e901c5263e02e3cb5a1cbbe7 100644
--- a/src/ppc/assembler-ppc-inl.h
+++ b/src/ppc/assembler-ppc-inl.h
@@ -51,10 +51,41 @@ 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);
   }
 }
 
@@ -160,18 +191,6 @@ Address RelocInfo::target_external_reference() {
 }
 
 
-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();