Reland "Change the order of arguments of the (One|Two)ByteSeqStringSetChar intrinsic."

src/x64/full-codegen-x64.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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 3333 matching lines @@
 
 
 void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
 
   Register string = rax;
   Register index = rbx;
   Register value = rcx;
 
-  VisitForStackValue(args->at(1));        // index
-  VisitForStackValue(args->at(2));        // value
-  VisitForAccumulatorValue(args->at(0));  // string
+  VisitForStackValue(args->at(0));        // index
+  VisitForStackValue(args->at(1));        // value
+  VisitForAccumulatorValue(args->at(2));  // string
   __ Pop(value);
   __ Pop(index);
 
   if (FLAG_debug_code) {
     __ Check(__ CheckSmi(value), kNonSmiValue);
     __ Check(__ CheckSmi(index), kNonSmiValue);
   }
 
   __ SmiToInteger32(value, value);
   __ SmiToInteger32(index, index);
@@ skipping 10 matching lines @@
 
 
 void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(3, args->length());
 
   Register string = rax;
   Register index = rbx;
   Register value = rcx;
 
-  VisitForStackValue(args->at(1));        // index
-  VisitForStackValue(args->at(2));        // value
-  VisitForAccumulatorValue(args->at(0));  // string
+  VisitForStackValue(args->at(0));        // index
+  VisitForStackValue(args->at(1));        // value
+  VisitForAccumulatorValue(args->at(2));  // string
   __ Pop(value);
   __ Pop(index);
 
   if (FLAG_debug_code) {
     __ Check(__ CheckSmi(value), kNonSmiValue);
     __ Check(__ CheckSmi(index), kNonSmiValue);
   }
 
   __ SmiToInteger32(value, value);
   __ SmiToInteger32(index, index);
@@ skipping 1433 matching lines @@
   DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(),
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64