A64: Fixes for the veneers emission.

src/a64/lithium-codegen-a64.cc

 // Copyright 2013 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 823 matching lines @@
 
 
 bool LCodeGen::GenerateDeoptJumpTable() {
   if (deopt_jump_table_.length() > 0) {
     Comment(";;; -------------------- Jump table --------------------");
   }
   Label table_start;
   __ bind(&table_start);
   Label needs_frame;
   for (int i = 0; i < deopt_jump_table_.length(); i++) {
-    __ Bind(&deopt_jump_table_[i].label);
-    Address entry = deopt_jump_table_[i].address;
-    Deoptimizer::BailoutType type = deopt_jump_table_[i].bailout_type;
+    __ Bind(&deopt_jump_table_[i]->label);
+    Address entry = deopt_jump_table_[i]->address;
+    Deoptimizer::BailoutType type = deopt_jump_table_[i]->bailout_type;
     int id = Deoptimizer::GetDeoptimizationId(isolate(), entry, type);
     if (id == Deoptimizer::kNotDeoptimizationEntry) {
       Comment(";;; jump table entry %d.", i);
     } else {
       Comment(";;; jump table entry %d: deoptimization bailout %d.", i, id);
     }
-    if (deopt_jump_table_[i].needs_frame) {
+    if (deopt_jump_table_[i]->needs_frame) {
       ASSERT(!info()->saves_caller_doubles());
 
       UseScratchRegisterScope temps(masm());
       Register stub_deopt_entry = temps.AcquireX();
       Register stub_marker = temps.AcquireX();
 
       __ Mov(stub_deopt_entry,
              Operand(ExternalReference::ForDeoptEntry(entry)));
       if (needs_frame.is_bound()) {
         __ B(&needs_frame);
@@ skipping 168 matching lines @@
   // Go through jump table if we need to build frame, or restore caller doubles.
   if (frame_is_built_ && !info()->saves_caller_doubles()) {
     Label dont_deopt;
     __ B(&dont_deopt, InvertBranchType(branch_type), reg, bit);
     __ Call(entry, RelocInfo::RUNTIME_ENTRY);
     __ Bind(&dont_deopt);
   } else {
     // We often have several deopts to the same entry, reuse the last
     // jump entry if this is the case.
     if (deopt_jump_table_.is_empty() ||
-        (deopt_jump_table_.last().address != entry) ||
-        (deopt_jump_table_.last().bailout_type != bailout_type) ||
-        (deopt_jump_table_.last().needs_frame != !frame_is_built_)) {
-      Deoptimizer::JumpTableEntry table_entry(entry,
-                                              bailout_type,
-                                              !frame_is_built_);
+        (deopt_jump_table_.last()->address != entry) ||
+        (deopt_jump_table_.last()->bailout_type != bailout_type) ||
+        (deopt_jump_table_.last()->needs_frame != !frame_is_built_)) {
+      Deoptimizer::JumpTableEntry* table_entry =
+        new(zone()) Deoptimizer::JumpTableEntry(entry,
+                                                bailout_type,
+                                                !frame_is_built_);
       deopt_jump_table_.Add(table_entry, zone());
     }
-    __ B(&deopt_jump_table_.last().label,
+    __ B(&deopt_jump_table_.last()->label,
          branch_type, reg, bit);
   }
 }
 
 
 void LCodeGen::Deoptimize(LEnvironment* environment,
                           Deoptimizer::BailoutType* override_bailout_type) {
   DeoptimizeBranch(environment, always, NoReg, -1, override_bailout_type);
 }
 
@@ skipping 4775 matching lines @@
   __ Bind(&out_of_object);
   __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset));
   // Index is equal to negated out of object property index plus 1.
   __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2));
   __ Ldr(result, FieldMemOperand(result,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ Bind(&done);
 }
 
 } }  // namespace v8::internal