A64: Synchronize with r18256.

src/mips/full-codegen-mips.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 613 matching lines @@
   __ bind(&done);
 }
 
 
 void FullCodeGenerator::StackValueContext::Plug(
     Label* materialize_true,
     Label* materialize_false) const {
   Label done;
   __ bind(materialize_true);
   __ LoadRoot(at, Heap::kTrueValueRootIndex);
+  // Push the value as the following branch can clobber at in long branch mode.
+  __ push(at);
   __ Branch(&done);
   __ bind(materialize_false);
   __ LoadRoot(at, Heap::kFalseValueRootIndex);
+  __ push(at);
   __ bind(&done);
-  __ push(at);
 }
 
 
 void FullCodeGenerator::TestContext::Plug(Label* materialize_true,
                                           Label* materialize_false) const {
   ASSERT(materialize_true == true_label_);
   ASSERT(materialize_false == false_label_);
 }
 
 
@@ skipping 1661 matching lines @@
   __ pop(left);
   __ mov(a0, result_register());
 
   // Perform combined smi check on both operands.
   __ Or(scratch1, left, Operand(right));
   STATIC_ASSERT(kSmiTag == 0);
   JumpPatchSite patch_site(masm_);
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  BinaryOpStub stub(op, mode);
+  BinaryOpICStub stub(op, mode);
   CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ jmp(&done);
 
   __ bind(&smi_case);
   // Smi case. This code works the same way as the smi-smi case in the type
   // recording binary operation stub, see
-  // BinaryOpStub::GenerateSmiSmiOperation for comments.
   switch (op) {
     case Token::SAR:
       __ Branch(&stub_call);
       __ GetLeastBitsFromSmi(scratch1, right, 5);
       __ srav(right, left, scratch1);
       __ And(v0, right, Operand(~kSmiTagMask));
       break;
     case Token::SHL: {
       __ Branch(&stub_call);
       __ SmiUntag(scratch1, left);
@@ skipping 53 matching lines @@
   __ bind(&done);
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
                                      Token::Value op,
                                      OverwriteMode mode) {
   __ mov(a0, result_register());
   __ pop(a1);
-  BinaryOpStub stub(op, mode);
+  BinaryOpICStub stub(op, mode);
   JumpPatchSite patch_site(masm_);    // unbound, signals no inlined smi code.
   CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
          expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(v0);
 }
 
 
 void FullCodeGenerator::EmitAssignment(Expression* expr) {
   // Invalid left-hand sides are rewritten by the parser to have a 'throw
@@ skipping 1313 matching lines @@
 
 
 void FullCodeGenerator::EmitStringAdd(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   ASSERT_EQ(2, args->length());
   if (FLAG_new_string_add) {
     VisitForStackValue(args->at(0));
     VisitForAccumulatorValue(args->at(1));
 
     __ pop(a1);
+    __ mov(a0, result_register());  // NewStringAddStub requires args in a0, a1.
     NewStringAddStub stub(STRING_ADD_CHECK_BOTH, NOT_TENURED);
     __ CallStub(&stub);
   } else {
     VisitForStackValue(args->at(0));
     VisitForStackValue(args->at(1));
 
     StringAddStub stub(STRING_ADD_CHECK_BOTH);
     __ CallStub(&stub);
   }
   context()->Plug(v0);
@@ skipping 717 matching lines @@
     }
   }
 
   __ bind(&stub_call);
   __ mov(a1, v0);
   __ li(a0, Operand(Smi::FromInt(count_value)));
 
   // Record position before stub call.
   SetSourcePosition(expr->position());
 
-  BinaryOpStub stub(Token::ADD, NO_OVERWRITE);
+  BinaryOpICStub stub(Token::ADD, NO_OVERWRITE);
   CallIC(stub.GetCode(isolate()),
          RelocInfo::CODE_TARGET,
          expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
   // Store the value returned in v0.
   switch (assign_type) {
     case VARIABLE:
       if (expr->is_postfix()) {
@@ skipping 490 matching lines @@
       Assembler::target_address_at(pc_immediate_load_address)) ==
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS