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

src/full-codegen/s390/full-codegen-s390.cc

 // Copyright 2015 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.
 
 #if V8_TARGET_ARCH_S390
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 2810 matching lines @@
   __ JumpIfSmi(r2, &done);
   // If the object is not a value type, return the object.
   __ CompareObjectType(r2, r3, r3, JS_VALUE_TYPE);
   __ bne(&done, Label::kNear);
   __ LoadP(r2, FieldMemOperand(r2, JSValue::kValueOffset));
 
   __ bind(&done);
   context()->Plug(r2);
 }
 
-void FullCodeGenerator::EmitOneByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = r2;
-  Register index = r3;
-  Register value = r4;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-  PopOperands(index, value);
-
-  if (FLAG_debug_code) {
-    __ TestIfSmi(value);
-    __ Check(eq, kNonSmiValue, cr0);
-    __ TestIfSmi(index);
-    __ Check(eq, kNonSmiIndex, cr0);
-    __ SmiUntag(index);
-    static const uint32_t one_byte_seq_type = kSeqStringTag | kOneByteStringTag;
-    __ EmitSeqStringSetCharCheck(string, index, value, one_byte_seq_type);
-    __ SmiTag(index);
-  }
-
-  __ SmiUntag(value);
-  __ AddP(ip, string, Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ SmiToByteArrayOffset(r1, index);
-  __ StoreByte(value, MemOperand(ip, r1));
-  context()->Plug(string);
-}
-
-void FullCodeGenerator::EmitTwoByteSeqStringSetChar(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(3, args->length());
-
-  Register string = r2;
-  Register index = r3;
-  Register value = r4;
-
-  VisitForStackValue(args->at(0));        // index
-  VisitForStackValue(args->at(1));        // value
-  VisitForAccumulatorValue(args->at(2));  // string
-  PopOperands(index, value);
-
-  if (FLAG_debug_code) {
-    __ TestIfSmi(value);
-    __ Check(eq, kNonSmiValue, cr0);
-    __ TestIfSmi(index);
-    __ 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);
-  __ SmiToShortArrayOffset(r1, index);
-  __ StoreHalfWord(value, MemOperand(r1, string, SeqTwoByteString::kHeaderSize -
-                                                     kHeapObjectTag));
-  context()->Plug(string);
-}
-
 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 1);
   VisitForAccumulatorValue(args->at(0));
 
   Label done;
   StringCharFromCodeGenerator generator(r2, r3);
   generator.GenerateFast(masm_);
   __ b(&done);
 
@@ skipping 916 matching lines @@
   DCHECK(kOSRBranchInstruction == br_instr);
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OnStackReplacement()->entry());
   return ON_STACK_REPLACEMENT;
 }
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_S390