A64: Synchronize with r16356.

src/ia32/lithium-codegen-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 1769 matching lines @@
   LOperand* right = instr->right();
   ASSERT(left->Equals(instr->result()));
   ASSERT(left->IsRegister());
   if (right->IsRegister()) {
     ASSERT(ToRegister(right).is(ecx));
 
     switch (instr->op()) {
       case Token::ROR:
         __ ror_cl(ToRegister(left));
         if (instr->can_deopt()) {
-          __ test(ToRegister(left), Immediate(0x80000000));
-          DeoptimizeIf(not_zero, instr->environment());
+          __ test(ToRegister(left), ToRegister(left));
+          DeoptimizeIf(sign, instr->environment());
         }
         break;
       case Token::SAR:
         __ sar_cl(ToRegister(left));
         break;
       case Token::SHR:
         __ shr_cl(ToRegister(left));
         if (instr->can_deopt()) {
-          __ test(ToRegister(left), Immediate(0x80000000));
-          DeoptimizeIf(not_zero, instr->environment());
+          __ test(ToRegister(left), ToRegister(left));
+          DeoptimizeIf(sign, instr->environment());
         }
         break;
       case Token::SHL:
         __ shl_cl(ToRegister(left));
         break;
       default:
         UNREACHABLE();
         break;
     }
   } else {
     int value = ToInteger32(LConstantOperand::cast(right));
     uint8_t shift_count = static_cast<uint8_t>(value & 0x1F);
     switch (instr->op()) {
       case Token::ROR:
         if (shift_count == 0 && instr->can_deopt()) {
-          __ test(ToRegister(left), Immediate(0x80000000));
-          DeoptimizeIf(not_zero, instr->environment());
+          __ test(ToRegister(left), ToRegister(left));
+          DeoptimizeIf(sign, instr->environment());
         } else {
           __ ror(ToRegister(left), shift_count);
         }
         break;
       case Token::SAR:
         if (shift_count != 0) {
           __ sar(ToRegister(left), shift_count);
         }
         break;
       case Token::SHR:
         if (shift_count == 0 && instr->can_deopt()) {
-          __ test(ToRegister(left), Immediate(0x80000000));
-          DeoptimizeIf(not_zero, instr->environment());
+          __ test(ToRegister(left), ToRegister(left));
+          DeoptimizeIf(sign, instr->environment());
         } else {
           __ shr(ToRegister(left), shift_count);
         }
         break;
       case Token::SHL:
         if (shift_count != 0) {
           if (instr->hydrogen_value()->representation().IsSmi() &&
               instr->can_deopt()) {
             if (shift_count != 1) {
               __ shl(ToRegister(left), shift_count - 1);
@@ skipping 2500 matching lines @@
     CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr);
   }
 }
 
 
 void LCodeGen::DoCallRuntime(LCallRuntime* instr) {
   CallRuntime(instr->function(), instr->arity(), instr);
 }
 
 
+void LCodeGen::DoStoreCodeEntry(LStoreCodeEntry* instr) {
+  Register function = ToRegister(instr->function());
+  Register code_object = ToRegister(instr->code_object());
+  __ lea(code_object, FieldOperand(code_object, Code::kHeaderSize));
+  __ mov(FieldOperand(function, JSFunction::kCodeEntryOffset), code_object);
+}
+
+
 void LCodeGen::DoInnerAllocatedObject(LInnerAllocatedObject* instr) {
   Register result = ToRegister(instr->result());
   Register base = ToRegister(instr->base_object());
   __ lea(result, Operand(base, instr->offset()));
 }
 
 
 void LCodeGen::DoStoreNamedField(LStoreNamedField* instr) {
   Representation representation = instr->representation();
 
@@ skipping 1840 matching lines @@
 
 
 void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
   ASSERT(ToRegister(instr->context()).is(esi));
   // Use the fast case closure allocation code that allocates in new
   // space for nested functions that don't need literals cloning.
   bool pretenure = instr->hydrogen()->pretenure();
   if (!pretenure && instr->hydrogen()->has_no_literals()) {
     FastNewClosureStub stub(instr->hydrogen()->language_mode(),
                             instr->hydrogen()->is_generator());
-    __ push(Immediate(instr->hydrogen()->shared_info()));
+    __ mov(ebx, Immediate(instr->hydrogen()->shared_info()));
     CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ push(esi);
     __ push(Immediate(instr->hydrogen()->shared_info()));
     __ push(Immediate(pretenure ? factory()->true_value()
                                 : factory()->false_value()));
     CallRuntime(Runtime::kNewClosure, 3, instr);
   }
 }
 
@@ skipping 327 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32