Rewrite decodeURL as builtin function, remove now unused runtime functions.

src/full-codegen/x87/full-codegen-x87.cc

Index: src/full-codegen/x87/full-codegen-x87.cc
diff --git a/src/full-codegen/x87/full-codegen-x87.cc b/src/full-codegen/x87/full-codegen-x87.cc
index d7403fa42761452642953df46cb1e39aae25a916..5ee0cb3a921cd6e9479203d5e6b8a17d50c4839f 100644
--- a/src/full-codegen/x87/full-codegen-x87.cc
+++ b/src/full-codegen/x87/full-codegen-x87.cc
@@ -2783,75 +2783,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = eax;
-  Register index = ebx;
-  Register value = ecx;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-
-  PopOperand(value);
-  PopOperand(index);
-
-  if (FLAG_debug_code) {
-    __ test(value, Immediate(kSmiTagMask));
-    __ Check(zero, kNonSmiValue);
-    __ test(index, Immediate(kSmiTagMask));
-    __ Check(zero, kNonSmiValue);
-  }
-
-  __ SmiUntag(value);
-  __ SmiUntag(index);
-
-  if (FLAG_debug_code) {
-    static const uint32_t one_byte_seq_type = kSeqStringTag | kOneByteStringTag;
-    __ EmitSeqStringSetCharCheck(string, index, value, one_byte_seq_type);
-  }
-
-  __ mov_b(FieldOperand(string, index, times_1, SeqOneByteString::kHeaderSize),
-           value);
-  context()->Plug(string);
-}
-
-
-void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = eax;
-  Register index = ebx;
-  Register value = ecx;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-  PopOperand(value);
-  PopOperand(index);
-
-  if (FLAG_debug_code) {
-    __ test(value, Immediate(kSmiTagMask));
-    __ Check(zero, kNonSmiValue);
-    __ test(index, Immediate(kSmiTagMask));
-    __ Check(zero, kNonSmiValue);
-    __ SmiUntag(index);
-    static const uint32_t two_byte_seq_type = kSeqStringTag | kTwoByteStringTag;
-    __ EmitSeqStringSetCharCheck(string, index, value, two_byte_seq_type);
-    __ SmiTag(index);
-  }
-
-  __ SmiUntag(value);
-  // No need to untag a smi for two-byte addressing.
-  __ mov_w(FieldOperand(string, index, times_1, SeqTwoByteString::kHeaderSize),
-           value);
-  context()->Plug(string);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);