[ic][ia32][x87] Pass value, slot and vector to StoreIC and KeyedStoreIC through the stack.

src/ic/x87/ic-compiler-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
 
 void PropertyICCompiler::GenerateRuntimeSetProperty(
     MacroAssembler* masm, LanguageMode language_mode) {
-  // Return address is on the stack.
-  DCHECK(!ebx.is(StoreDescriptor::ReceiverRegister()) &&
-         !ebx.is(StoreDescriptor::NameRegister()) &&
-         !ebx.is(StoreDescriptor::ValueRegister()));
+  STATIC_ASSERT(StoreWithVectorDescriptor::kStackArgumentsCount == 3);
+  // Current stack layout:
+  // - esp[12]   -- value
+  // - esp[8]    -- slot
+  // - esp[4]    -- vector
+  // - esp[0]    -- return address
+
+  __ mov(Operand(esp, 12), StoreDescriptor::ReceiverRegister());
+  __ mov(Operand(esp, 8), StoreDescriptor::NameRegister());
+  __ mov(Operand(esp, 4), StoreDescriptor::ValueRegister());
   __ pop(ebx);
-  __ push(StoreDescriptor::ReceiverRegister());
-  __ push(StoreDescriptor::NameRegister());
-  __ push(StoreDescriptor::ValueRegister());
   __ push(Immediate(Smi::FromInt(language_mode)));
   __ push(ebx);  // return address
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(Runtime::kSetProperty);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87