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

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index c7a9956a2a659fbef9bfeac3f5909ba2bb49b18b..00f51e5fec2b9afda20f232a8fb3b68854acf978 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -2907,81 +2907,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = v0;
-  Register index = a1;
-  Register value = a2;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-  PopOperands(index, value);
-
-  if (FLAG_debug_code) {
-    __ SmiTst(value, at);
-    __ Check(eq, kNonSmiValue, at, Operand(zero_reg));
-    __ SmiTst(index, at);
-    __ Check(eq, kNonSmiIndex, at, Operand(zero_reg));
-    __ SmiUntag(index, index);
-    static const uint32_t one_byte_seq_type = kSeqStringTag | kOneByteStringTag;
-    Register scratch = t1;
-    __ EmitSeqStringSetCharCheck(
-        string, index, value, scratch, one_byte_seq_type);
-    __ SmiTag(index, index);
-  }
-
-  __ SmiUntag(value, value);
-  __ Daddu(at,
-          string,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ SmiUntag(index);
-  __ Daddu(at, at, index);
-  __ sb(value, MemOperand(at));
-  context()->Plug(string);
-}
-
-
-void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = v0;
-  Register index = a1;
-  Register value = a2;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-  PopOperands(index, value);
-
-  if (FLAG_debug_code) {
-    __ SmiTst(value, at);
-    __ Check(eq, kNonSmiValue, at, Operand(zero_reg));
-    __ SmiTst(index, at);
-    __ Check(eq, kNonSmiIndex, at, Operand(zero_reg));
-    __ SmiUntag(index, index);
-    static const uint32_t two_byte_seq_type = kSeqStringTag | kTwoByteStringTag;
-    Register scratch = t1;
-    __ EmitSeqStringSetCharCheck(
-        string, index, value, scratch, two_byte_seq_type);
-    __ SmiTag(index, index);
-  }
-
-  __ SmiUntag(value, value);
-  __ Daddu(at,
-          string,
-          Operand(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
-  __ dsra(index, index, 32 - 1);
-  __ Daddu(at, at, index);
-  STATIC_ASSERT(kSmiTagSize == 1 && kSmiTag == 0);
-  __ sh(value, MemOperand(at));
-    context()->Plug(string);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);