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

src/full-codegen/ppc/full-codegen-ppc.cc

Index: src/full-codegen/ppc/full-codegen-ppc.cc
diff --git a/src/full-codegen/ppc/full-codegen-ppc.cc b/src/full-codegen/ppc/full-codegen-ppc.cc
index 50248c1321b760279bc804c8b407c850e8082014..f881fe86f2403bb9ee6b6534c34e96d21315e2bd 100644
--- a/src/full-codegen/ppc/full-codegen-ppc.cc
+++ b/src/full-codegen/ppc/full-codegen-ppc.cc
@@ -2898,70 +2898,6 @@ void FullCodeGenerator::EmitValueOf(CallRuntime* expr) {
 }
 
 
-void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = r3;
-  Register index = r4;
-  Register value = r5;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-  PopOperands(index, value);
-
-  if (FLAG_debug_code) {
-    __ TestIfSmi(value, r0);
-    __ Check(eq, kNonSmiValue, cr0);
-    __ TestIfSmi(index, r0);
-    __ Check(eq, kNonSmiIndex, cr0);
-    __ SmiUntag(index, index);
-    static const uint32_t one_byte_seq_type = kSeqStringTag | kOneByteStringTag;
-    __ EmitSeqStringSetCharCheck(string, index, value, one_byte_seq_type);
-    __ SmiTag(index, index);
-  }
-
-  __ SmiUntag(value);
-  __ addi(ip, string, Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ SmiToByteArrayOffset(r0, index);
-  __ stbx(value, MemOperand(ip, r0));
-  context()->Plug(string);
-}
-
-
-void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = r3;
-  Register index = r4;
-  Register value = r5;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-  PopOperands(index, value);
-
-  if (FLAG_debug_code) {
-    __ TestIfSmi(value, r0);
-    __ Check(eq, kNonSmiValue, cr0);
-    __ TestIfSmi(index, r0);
-    __ Check(eq, kNonSmiIndex, cr0);
-    __ SmiUntag(index, index);
-    static const uint32_t two_byte_seq_type = kSeqStringTag | kTwoByteStringTag;
-    __ EmitSeqStringSetCharCheck(string, index, value, two_byte_seq_type);
-    __ SmiTag(index, index);
-  }
-
-  __ SmiUntag(value);
-  __ addi(ip, string, Operand(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
-  __ SmiToShortArrayOffset(r0, index);
-  __ sthx(value, MemOperand(ip, r0));
-  context()->Plug(string);
-}
-
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);