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

src/mips64/full-codegen-mips64.cc

Index: src/mips64/full-codegen-mips64.cc
diff --git a/src/mips64/full-codegen-mips64.cc b/src/mips64/full-codegen-mips64.cc
index 277aceb97c3e5ec93d4329ae692f25d55e595cdf..b7d89299bd49a2826cad3f40cd3deee7353e9c38 100644
--- a/src/mips64/full-codegen-mips64.cc
+++ b/src/mips64/full-codegen-mips64.cc
@@ -3434,9 +3434,9 @@ void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
   Register index = a1;
   Register value = a2;
 
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
+  VisitForStackValue(args->at(1));        // index
+  VisitForStackValue(args->at(2));        // value
+  VisitForAccumulatorValue(args->at(0));  // string
   __ Pop(index, value);
 
   if (FLAG_debug_code) {
@@ -3471,9 +3471,9 @@ void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
   Register index = a1;
   Register value = a2;
 
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
+  VisitForStackValue(args->at(1));        // index
+  VisitForStackValue(args->at(2));        // value
+  VisitForAccumulatorValue(args->at(0));  // string
   __ Pop(index, value);
 
   if (FLAG_debug_code) {