[mips][ptr-compr] New RelocInfo for compressed pointers.

port https://crrev.com/c/1588461 to mips.

Change-Id: I40c92d080e7acb8a6af786a6b979ddc2e9b635ac
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1596044Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Yu Yin <xwafish@gmail.com>
Cr-Commit-Position: refs/heads/master@{#61227}

src/mips/assembler-mips-inl.h

@@ -171,13 +171,17 @@ void Assembler::deserialization_set_target_internal_reference_at(
 }
 
 HeapObject RelocInfo::target_object() {
-  DCHECK(IsCodeTarget(rmode_) || IsEmbeddedObject(rmode_));
+  DCHECK(IsCodeTarget(rmode_) || IsFullEmbeddedObject(rmode_));
   return HeapObject::cast(
       Object(Assembler::target_address_at(pc_, constant_pool_)));
 }
 
+HeapObject RelocInfo::target_object_no_host(Isolate* isolate) {
+  return target_object();
+}
+
 Handle<HeapObject> RelocInfo::target_object_handle(Assembler* origin) {
-  if (IsCodeTarget(rmode_) || IsEmbeddedObject(rmode_)) {
+  if (IsCodeTarget(rmode_) || IsFullEmbeddedObject(rmode_)) {
     return Handle<HeapObject>(reinterpret_cast<Address*>(
         Assembler::target_address_at(pc_, constant_pool_)));
   }
@@ -188,7 +192,7 @@ Handle<HeapObject> RelocInfo::target_object_handle(Assembler* origin) {
 void RelocInfo::set_target_object(Heap* heap, HeapObject target,
                                   WriteBarrierMode write_barrier_mode,
                                   ICacheFlushMode icache_flush_mode) {
-  DCHECK(IsCodeTarget(rmode_) || IsEmbeddedObject(rmode_));
+  DCHECK(IsCodeTarget(rmode_) || IsFullEmbeddedObject(rmode_));
   Assembler::set_target_address_at(pc_, constant_pool_, target->ptr(),
                                    icache_flush_mode);
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && !host().is_null()) {
@@ -252,7 +256,7 @@ Address RelocInfo::target_off_heap_target() {
 }
 
 void RelocInfo::WipeOut() {
-  DCHECK(IsEmbeddedObject(rmode_) || IsCodeTarget(rmode_) ||
+  DCHECK(IsFullEmbeddedObject(rmode_) || IsCodeTarget(rmode_) ||
          IsRuntimeEntry(rmode_) || IsExternalReference(rmode_) ||
          IsInternalReference(rmode_) || IsInternalReferenceEncoded(rmode_) ||
          IsOffHeapTarget(rmode_));

src/mips/assembler-mips.cc

@@ -213,21 +213,21 @@ uint32_t RelocInfo::wasm_call_tag() const {
 // See assembler-mips-inl.h for inlined constructors.
 
 Operand::Operand(Handle<HeapObject> handle)
-    : rm_(no_reg), rmode_(RelocInfo::EMBEDDED_OBJECT) {
+    : rm_(no_reg), rmode_(RelocInfo::FULL_EMBEDDED_OBJECT) {
   value_.immediate = static_cast<intptr_t>(handle.address());
 }
 
 Operand Operand::EmbeddedNumber(double value) {
   int32_t smi;
   if (DoubleToSmiInteger(value, &smi)) return Operand(Smi::FromInt(smi));
-  Operand result(0, RelocInfo::EMBEDDED_OBJECT);
+  Operand result(0, RelocInfo::FULL_EMBEDDED_OBJECT);
   result.is_heap_object_request_ = true;
   result.value_.heap_object_request = HeapObjectRequest(value);
   return result;
 }
 
 Operand Operand::EmbeddedStringConstant(const StringConstantBase* str) {
-  Operand result(0, RelocInfo::EMBEDDED_OBJECT);
+  Operand result(0, RelocInfo::FULL_EMBEDDED_OBJECT);
   result.is_heap_object_request_ = true;
   result.value_.heap_object_request = HeapObjectRequest(str);
   return result;

src/mips/assembler-mips.h

@@ -98,7 +98,7 @@ class Operand {
   bool IsHeapObjectRequest() const {
     DCHECK_IMPLIES(is_heap_object_request_, IsImmediate());
     DCHECK_IMPLIES(is_heap_object_request_,
-                   rmode_ == RelocInfo::EMBEDDED_OBJECT ||
+                   rmode_ == RelocInfo::FULL_EMBEDDED_OBJECT ||
                        rmode_ == RelocInfo::CODE_TARGET);
     return is_heap_object_request_;
   }

src/mips64/assembler-mips64-inl.h

@@ -150,13 +150,17 @@ void Assembler::deserialization_set_target_internal_reference_at(
 }
 
 HeapObject RelocInfo::target_object() {
-  DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
+  DCHECK(IsCodeTarget(rmode_) || IsFullEmbeddedObject(rmode_));
   return HeapObject::cast(
       Object(Assembler::target_address_at(pc_, constant_pool_)));
 }
 
+HeapObject RelocInfo::target_object_no_host(Isolate* isolate) {
+  return target_object();
+}
+
 Handle<HeapObject> RelocInfo::target_object_handle(Assembler* origin) {
-  DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
+  DCHECK(IsCodeTarget(rmode_) || IsFullEmbeddedObject(rmode_));
   return Handle<HeapObject>(reinterpret_cast<Address*>(
       Assembler::target_address_at(pc_, constant_pool_)));
 }
@@ -164,7 +168,7 @@ Handle<HeapObject> RelocInfo::target_object_handle(Assembler* origin) {
 void RelocInfo::set_target_object(Heap* heap, HeapObject target,
                                   WriteBarrierMode write_barrier_mode,
                                   ICacheFlushMode icache_flush_mode) {
-  DCHECK(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
+  DCHECK(IsCodeTarget(rmode_) || IsFullEmbeddedObject(rmode_));
   Assembler::set_target_address_at(pc_, constant_pool_, target->ptr(),
                                    icache_flush_mode);
   if (write_barrier_mode == UPDATE_WRITE_BARRIER && !host().is_null()) {
@@ -223,7 +227,7 @@ Address RelocInfo::target_off_heap_target() {
 }
 
 void RelocInfo::WipeOut() {
-  DCHECK(IsEmbeddedObject(rmode_) || IsCodeTarget(rmode_) ||
+  DCHECK(IsFullEmbeddedObject(rmode_) || IsCodeTarget(rmode_) ||
          IsRuntimeEntry(rmode_) || IsExternalReference(rmode_) ||
          IsInternalReference(rmode_) || IsInternalReferenceEncoded(rmode_) ||
          IsOffHeapTarget(rmode_));

src/mips64/assembler-mips64.cc

@@ -190,21 +190,21 @@ uint32_t RelocInfo::wasm_call_tag() const {
 // See assembler-mips-inl.h for inlined constructors.
 
 Operand::Operand(Handle<HeapObject> handle)
-    : rm_(no_reg), rmode_(RelocInfo::EMBEDDED_OBJECT) {
+    : rm_(no_reg), rmode_(RelocInfo::FULL_EMBEDDED_OBJECT) {
   value_.immediate = static_cast<intptr_t>(handle.address());
 }
 
 Operand Operand::EmbeddedNumber(double value) {
   int32_t smi;
   if (DoubleToSmiInteger(value, &smi)) return Operand(Smi::FromInt(smi));
-  Operand result(0, RelocInfo::EMBEDDED_OBJECT);
+  Operand result(0, RelocInfo::FULL_EMBEDDED_OBJECT);
   result.is_heap_object_request_ = true;
   result.value_.heap_object_request = HeapObjectRequest(value);
   return result;
 }
 
 Operand Operand::EmbeddedStringConstant(const StringConstantBase* str) {
-  Operand result(0, RelocInfo::EMBEDDED_OBJECT);
+  Operand result(0, RelocInfo::FULL_EMBEDDED_OBJECT);
   result.is_heap_object_request_ = true;
   result.value_.heap_object_request = HeapObjectRequest(str);
   return result;

src/mips64/assembler-mips64.h

@@ -96,7 +96,7 @@ class Operand {
   bool IsHeapObjectRequest() const {
     DCHECK_IMPLIES(is_heap_object_request_, IsImmediate());
     DCHECK_IMPLIES(is_heap_object_request_,
-                   rmode_ == RelocInfo::EMBEDDED_OBJECT ||
+                   rmode_ == RelocInfo::FULL_EMBEDDED_OBJECT ||
                        rmode_ == RelocInfo::CODE_TARGET);
     return is_heap_object_request_;
   }