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

src/full-codegen/mips/full-codegen-mips.cc

 // Copyright 2012 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_MIPS
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 2890 matching lines @@
   __ GetObjectType(v0, a1, a1);
   __ Branch(&done, ne, a1, Operand(JS_VALUE_TYPE));
 
   __ lw(v0, FieldMemOperand(v0, JSValue::kValueOffset));
 
   __ bind(&done);
   context()->Plug(v0);
 }
 
 
-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 = t5;
-    __ EmitSeqStringSetCharCheck(
-        string, index, value, scratch, one_byte_seq_type);
-    __ SmiTag(index, index);
-  }
-
-  __ SmiUntag(value, value);
-  __ Addu(at,
-          string,
-          Operand(SeqOneByteString::kHeaderSize - kHeapObjectTag));
-  __ SmiUntag(index);
-  __ Addu(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 = t5;
-    __ EmitSeqStringSetCharCheck(
-        string, index, value, scratch, two_byte_seq_type);
-    __ SmiTag(index, index);
-  }
-
-  __ SmiUntag(value, value);
-  __ Addu(at,
-          string,
-          Operand(SeqTwoByteString::kHeaderSize - kHeapObjectTag));
-  __ Addu(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);
 
   VisitForAccumulatorValue(args->at(0));
 
   Label done;
   StringCharFromCodeGenerator generator(v0, a1);
   generator.GenerateFast(masm_);
   __ jmp(&done);
@@ skipping 960 matching lines @@
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS