Version 3.20.11.1

src/ia32/ic-ia32.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 1573 matching lines @@
   __ push(ecx);
   __ push(eax);
   __ push(ebx);   // return address
 
   // Do tail-call to runtime routine.
   ExternalReference ref(IC_Utility(kKeyedStoreIC_Slow), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }
 
 
+void KeyedStoreIC::GenerateTransitionElementsSmiToDouble(MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- ebx    : target map
+  //  -- edx    : receiver
+  //  -- esp[0] : return address
+  // -----------------------------------
+  // Must return the modified receiver in eax.
+  if (!FLAG_trace_elements_transitions) {
+    Label fail;
+    AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
+                                                      FAST_DOUBLE_ELEMENTS);
+    ElementsTransitionGenerator::GenerateSmiToDouble(masm, mode, &fail);
+    __ mov(eax, edx);
+    __ Ret();
+    __ bind(&fail);
+  }
+
+  __ pop(ebx);
+  __ push(edx);
+  __ push(ebx);  // return address
+  // Leaving the code managed by the register allocator and return to the
+  // convention of using esi as context register.
+  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
+  __ TailCallRuntime(Runtime::kTransitionElementsSmiToDouble, 1, 1);
+}
+
+
+void KeyedStoreIC::GenerateTransitionElementsDoubleToObject(
+    MacroAssembler* masm) {
+  // ----------- S t a t e -------------
+  //  -- ebx    : target map
+  //  -- edx    : receiver
+  //  -- esp[0] : return address
+  // -----------------------------------
+  // Must return the modified receiver in eax.
+  if (!FLAG_trace_elements_transitions) {
+    Label fail;
+    AllocationSiteMode mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS,
+                                                      FAST_ELEMENTS);
+    ElementsTransitionGenerator::GenerateDoubleToObject(masm, mode, &fail);
+    __ mov(eax, edx);
+    __ Ret();
+    __ bind(&fail);
+  }
+
+  __ pop(ebx);
+  __ push(edx);
+  __ push(ebx);  // return address
+  // Leaving the code managed by the register allocator and return to the
+  // convention of using esi as context register.
+  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
+  __ TailCallRuntime(Runtime::kTransitionElementsDoubleToObject, 1, 1);
+}
+
+
 #undef __
 
 
 Condition CompareIC::ComputeCondition(Token::Value op) {
   switch (op) {
     case Token::EQ_STRICT:
     case Token::EQ:
       return equal;
     case Token::LT:
       return less;
@@ skipping 54 matching lines @@
   Condition cc = (check == ENABLE_INLINED_SMI_CHECK)
       ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
       : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32