Ensure that soft-deopts don't count against opt_count

src/arm/deoptimizer-arm.cc

 // Copyright 2012 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 526 matching lines @@
   }
 
   FullCodeGenerator::State state =
       FullCodeGenerator::StateField::decode(pc_and_state);
   output_frame->SetState(Smi::FromInt(state));
 
 
   // Set the continuation for the topmost frame.
   if (is_topmost && bailout_type_ != DEBUGGER) {
     Builtins* builtins = isolate_->builtins();
-    Code* continuation = (bailout_type_ == EAGER)
-        ? builtins->builtin(Builtins::kNotifyDeoptimized)
-        : builtins->builtin(Builtins::kNotifyLazyDeoptimized);
+    Code* continuation = builtins->builtin(Builtins::kNotifyDeoptimized);
+    if (bailout_type_ == LAZY) {
+      continuation = builtins->builtin(Builtins::kNotifyLazyDeoptimized);
+    } else if (bailout_type_ == SOFT) {
+      continuation = builtins->builtin(Builtins::kNotifySoftDeoptimized);
+    } else {
+      ASSERT(bailout_type_ == EAGER);
+    }
     output_frame->SetContinuation(
         reinterpret_cast<uint32_t>(continuation->entry()));
   }
 }
 
 
 void Deoptimizer::FillInputFrame(Address tos, JavaScriptFrame* frame) {
   // Set the register values. The values are not important as there are no
   // callee saved registers in JavaScript frames, so all registers are
   // spilled. Registers fp and sp are set to the correct values though.
@@ skipping 72 matching lines @@
 
   const int kSavedRegistersAreaSize =
       (kNumberOfRegisters * kPointerSize) + kDoubleRegsSize;
 
   // Get the bailout id from the stack.
   __ ldr(r2, MemOperand(sp, kSavedRegistersAreaSize));
 
   // Get the address of the location in the code object if possible (r3) (return
   // address for lazy deoptimization) and compute the fp-to-sp delta in
   // register r4.
-  if (type() == EAGER) {
+  if (type() == EAGER || type() == SOFT) {
     __ mov(r3, Operand::Zero());
     // Correct one word for bailout id.
     __ add(r4, sp, Operand(kSavedRegistersAreaSize + (1 * kPointerSize)));
   } else if (type() == OSR) {
     __ mov(r3, lr);
     // Correct one word for bailout id.
     __ add(r4, sp, Operand(kSavedRegistersAreaSize + (1 * kPointerSize)));
   } else {
     __ mov(r3, lr);
     // Correct two words for bailout id and return address.
@@ skipping 34 matching lines @@
   int double_regs_offset = FrameDescription::double_registers_offset();
   for (int i = 0; i < DwVfpRegister::kMaxNumAllocatableRegisters; ++i) {
     int dst_offset = i * kDoubleSize + double_regs_offset;
     int src_offset = i * kDoubleSize + kNumberOfRegisters * kPointerSize;
     __ vldr(d0, sp, src_offset);
     __ vstr(d0, r1, dst_offset);
   }
 
   // Remove the bailout id, eventually return address, and the saved registers
   // from the stack.
-  if (type() == EAGER || type() == OSR) {
+  if (type() == EAGER || type() == SOFT || type() == OSR) {
     __ add(sp, sp, Operand(kSavedRegistersAreaSize + (1 * kPointerSize)));
   } else {
     __ add(sp, sp, Operand(kSavedRegistersAreaSize + (2 * kPointerSize)));
   }
 
   // Compute a pointer to the unwinding limit in register r2; that is
   // the first stack slot not part of the input frame.
   __ ldr(r2, MemOperand(r1, FrameDescription::frame_size_offset()));
   __ add(r2, r2, sp);
 
@@ skipping 98 matching lines @@
 }
 
 
 void Deoptimizer::TableEntryGenerator::GeneratePrologue() {
   // Create a sequence of deoptimization entries. Note that any
   // registers may be still live.
   Label done;
   for (int i = 0; i < count(); i++) {
     int start = masm()->pc_offset();
     USE(start);
-    if (type() == EAGER) {
+    if (type() == EAGER || type() == SOFT) {
       __ nop();
     } else {
       // Emulate ia32 like call by pushing return address to stack.
       __ push(lr);
     }
     __ mov(ip, Operand(i));
     __ push(ip);
     __ b(&done);
     ASSERT(masm()->pc_offset() - start == table_entry_size_);
   }
   __ bind(&done);
 }
 
 #undef __
 
 } }  // namespace v8::internal