Enable stub generation using Hydrogen/Lithium (again)

src/arm/stub-cache-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1035 matching lines @@
     __ orr(fval,
            fval,
            Operand(ival, LSR, kBitsPerInt - kBinary32MantissaBits));
 
     __ bind(&done);
     __ str(fval, MemOperand(dst, wordoffset, LSL, 2));
   }
 }
 
 
-// Convert unsigned integer with specified number of leading zeroes in binary
-// representation to IEEE 754 double.
-// Integer to convert is passed in register hiword.
-// Resulting double is returned in registers hiword:loword.
-// This functions does not work correctly for 0.
-static void GenerateUInt2Double(MacroAssembler* masm,
-                                Register hiword,
-                                Register loword,
-                                Register scratch,
-                                int leading_zeroes) {
-  const int meaningful_bits = kBitsPerInt - leading_zeroes - 1;
-  const int biased_exponent = HeapNumber::kExponentBias + meaningful_bits;
-
-  const int mantissa_shift_for_hi_word =
-      meaningful_bits - HeapNumber::kMantissaBitsInTopWord;
-
-  const int mantissa_shift_for_lo_word =
-      kBitsPerInt - mantissa_shift_for_hi_word;
-
-  __ mov(scratch, Operand(biased_exponent << HeapNumber::kExponentShift));
-  if (mantissa_shift_for_hi_word > 0) {
-    __ mov(loword, Operand(hiword, LSL, mantissa_shift_for_lo_word));
-    __ orr(hiword, scratch, Operand(hiword, LSR, mantissa_shift_for_hi_word));
-  } else {
-    __ mov(loword, Operand(0, RelocInfo::NONE));
-    __ orr(hiword, scratch, Operand(hiword, LSL, mantissa_shift_for_hi_word));
-  }
-
-  // If least significant bit of biased exponent was not 1 it was corrupted
-  // by most significant bit of mantissa so we should fix that.
-  if (!(biased_exponent & 1)) {
-    __ bic(hiword, hiword, Operand(1 << HeapNumber::kExponentShift));
-  }
-}
-
-
 #undef __
 #define __ ACCESS_MASM(masm())
 
 
 Register StubCompiler::CheckPrototypes(Handle<JSObject> object,
                                        Register object_reg,
                                        Handle<JSObject> holder,
                                        Register holder_reg,
                                        Register scratch1,
                                        Register scratch2,
@@ skipping 2210 matching lines @@
 
 
 Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
     Handle<Map> receiver_map) {
   // ----------- S t a t e -------------
   //  -- lr    : return address
   //  -- r0    : key
   //  -- r1    : receiver
   // -----------------------------------
   ElementsKind elements_kind = receiver_map->elements_kind();
-  Handle<Code> stub = KeyedLoadElementStub(elements_kind).GetCode();
-
-  __ DispatchMap(r1, r2, receiver_map, stub, DO_SMI_CHECK);
+  if (receiver_map->has_fast_elements() ||
+      receiver_map->has_external_array_elements()) {
+    Handle<Code> stub = KeyedLoadFastElementStub(
+        receiver_map->instance_type() == JS_ARRAY_TYPE,
+        elements_kind).GetCode();
+    __ DispatchMap(r1, r2, receiver_map, stub, DO_SMI_CHECK);
+  } else {
+    Handle<Code> stub =
+        KeyedLoadDictionaryElementStub().GetCode();
+    __ DispatchMap(r1, r2, receiver_map, stub, DO_SMI_CHECK);
+  }
 
   Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Miss();
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode(Code::NORMAL, factory()->empty_string());
 }
 
 
 Handle<Code> KeyedLoadStubCompiler::CompileLoadPolymorphic(
@@ skipping 384 matching lines @@
     __ TrySmiTag(scratch0, fail, scratch1);
     __ mov(key, scratch0);
     __ bind(&key_ok);
   } else {
     // Check that the key is a smi.
     __ JumpIfNotSmi(key, fail);
   }
 }
 
 
-void KeyedLoadStubCompiler::GenerateLoadExternalArray(
-    MacroAssembler* masm,
-    ElementsKind elements_kind) {
-  // ---------- S t a t e --------------
-  //  -- lr     : return address
-  //  -- r0     : key
-  //  -- r1     : receiver
-  // -----------------------------------
-  Label miss_force_generic, slow, failed_allocation;
-
-  Register key = r0;
-  Register receiver = r1;
-
-  // This stub is meant to be tail-jumped to, the receiver must already
-  // have been verified by the caller to not be a smi.
-
-  // Check that the key is a smi or a heap number convertible to a smi.
-  GenerateSmiKeyCheck(masm, key, r4, r5, d1, d2, &miss_force_generic);
-
-  __ ldr(r3, FieldMemOperand(receiver, JSObject::kElementsOffset));
-  // r3: elements array
-
-  // Check that the index is in range.
-  __ ldr(ip, FieldMemOperand(r3, ExternalArray::kLengthOffset));
-  __ cmp(key, ip);
-  // Unsigned comparison catches both negative and too-large values.
-  __ b(hs, &miss_force_generic);
-
-  __ ldr(r3, FieldMemOperand(r3, ExternalArray::kExternalPointerOffset));
-  // r3: base pointer of external storage
-
-  // We are not untagging smi key and instead work with it
-  // as if it was premultiplied by 2.
-  STATIC_ASSERT((kSmiTag == 0) && (kSmiTagSize == 1));
-
-  Register value = r2;
-  switch (elements_kind) {
-    case EXTERNAL_BYTE_ELEMENTS:
-      __ ldrsb(value, MemOperand(r3, key, LSR, 1));
-      break;
-    case EXTERNAL_PIXEL_ELEMENTS:
-    case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
-      __ ldrb(value, MemOperand(r3, key, LSR, 1));
-      break;
-    case EXTERNAL_SHORT_ELEMENTS:
-      __ ldrsh(value, MemOperand(r3, key, LSL, 0));
-      break;
-    case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
-      __ ldrh(value, MemOperand(r3, key, LSL, 0));
-      break;
-    case EXTERNAL_INT_ELEMENTS:
-    case EXTERNAL_UNSIGNED_INT_ELEMENTS:
-      __ ldr(value, MemOperand(r3, key, LSL, 1));
-      break;
-    case EXTERNAL_FLOAT_ELEMENTS:
-      if (CpuFeatures::IsSupported(VFP2)) {
-        CpuFeatures::Scope scope(VFP2);
-        __ add(r2, r3, Operand(key, LSL, 1));
-        __ vldr(s0, r2, 0);
-      } else {
-        __ ldr(value, MemOperand(r3, key, LSL, 1));
-      }
-      break;
-    case EXTERNAL_DOUBLE_ELEMENTS:
-      if (CpuFeatures::IsSupported(VFP2)) {
-        CpuFeatures::Scope scope(VFP2);
-        __ add(r2, r3, Operand(key, LSL, 2));
-        __ vldr(d0, r2, 0);
-      } else {
-        __ add(r4, r3, Operand(key, LSL, 2));
-        // r4: pointer to the beginning of the double we want to load.
-        __ ldr(r2, MemOperand(r4, 0));
-        __ ldr(r3, MemOperand(r4, Register::kSizeInBytes));
-      }
-      break;
-    case FAST_ELEMENTS:
-    case FAST_SMI_ELEMENTS:
-    case FAST_DOUBLE_ELEMENTS:
-    case FAST_HOLEY_ELEMENTS:
-    case FAST_HOLEY_SMI_ELEMENTS:
-    case FAST_HOLEY_DOUBLE_ELEMENTS:
-    case DICTIONARY_ELEMENTS:
-    case NON_STRICT_ARGUMENTS_ELEMENTS:
-      UNREACHABLE();
-      break;
-  }
-
-  // For integer array types:
-  // r2: value
-  // For float array type:
-  // s0: value (if VFP3 is supported)
-  // r2: value (if VFP3 is not supported)
-  // For double array type:
-  // d0: value (if VFP3 is supported)
-  // r2/r3: value (if VFP3 is not supported)
-
-  if (elements_kind == EXTERNAL_INT_ELEMENTS) {
-    // For the Int and UnsignedInt array types, we need to see whether
-    // the value can be represented in a Smi. If not, we need to convert
-    // it to a HeapNumber.
-    Label box_int;
-    __ cmp(value, Operand(0xC0000000));
-    __ b(mi, &box_int);
-    // Tag integer as smi and return it.
-    __ mov(r0, Operand(value, LSL, kSmiTagSize));
-    __ Ret();
-
-    __ bind(&box_int);
-    if (CpuFeatures::IsSupported(VFP2)) {
-      CpuFeatures::Scope scope(VFP2);
-      // Allocate a HeapNumber for the result and perform int-to-double
-      // conversion.  Don't touch r0 or r1 as they are needed if allocation
-      // fails.
-      __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);
-
-      __ AllocateHeapNumber(r5, r3, r4, r6, &slow, DONT_TAG_RESULT);
-      // Now we can use r0 for the result as key is not needed any more.
-      __ add(r0, r5, Operand(kHeapObjectTag));
-      __ vmov(s0, value);
-      __ vcvt_f64_s32(d0, s0);
-      __ vstr(d0, r5, HeapNumber::kValueOffset);
-      __ Ret();
-    } else {
-      // Allocate a HeapNumber for the result and perform int-to-double
-      // conversion.  Don't touch r0 or r1 as they are needed if allocation
-      // fails.
-      __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);
-      __ AllocateHeapNumber(r5, r3, r4, r6, &slow, TAG_RESULT);
-      // Now we can use r0 for the result as key is not needed any more.
-      __ mov(r0, r5);
-      Register dst_mantissa = r1;
-      Register dst_exponent = r3;
-      FloatingPointHelper::Destination dest =
-          FloatingPointHelper::kCoreRegisters;
-      FloatingPointHelper::ConvertIntToDouble(masm,
-                                              value,
-                                              dest,
-                                              d0,
-                                              dst_mantissa,
-                                              dst_exponent,
-                                              r9,
-                                              s0);
-      __ str(dst_mantissa, FieldMemOperand(r0, HeapNumber::kMantissaOffset));
-      __ str(dst_exponent, FieldMemOperand(r0, HeapNumber::kExponentOffset));
-      __ Ret();
-    }
-  } else if (elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS) {
-    // The test is different for unsigned int values. Since we need
-    // the value to be in the range of a positive smi, we can't
-    // handle either of the top two bits being set in the value.
-    if (CpuFeatures::IsSupported(VFP2)) {
-      CpuFeatures::Scope scope(VFP2);
-      Label box_int, done;
-      __ tst(value, Operand(0xC0000000));
-      __ b(ne, &box_int);
-      // Tag integer as smi and return it.
-      __ mov(r0, Operand(value, LSL, kSmiTagSize));
-      __ Ret();
-
-      __ bind(&box_int);
-      __ vmov(s0, value);
-      // Allocate a HeapNumber for the result and perform int-to-double
-      // conversion. Don't use r0 and r1 as AllocateHeapNumber clobbers all
-      // registers - also when jumping due to exhausted young space.
-      __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);
-      __ AllocateHeapNumber(r2, r3, r4, r6, &slow, DONT_TAG_RESULT);
-
-      __ vcvt_f64_u32(d0, s0);
-      __ vstr(d0, r2, HeapNumber::kValueOffset);
-
-      __ add(r0, r2, Operand(kHeapObjectTag));
-      __ Ret();
-    } else {
-      // Check whether unsigned integer fits into smi.
-      Label box_int_0, box_int_1, done;
-      __ tst(value, Operand(0x80000000));
-      __ b(ne, &box_int_0);
-      __ tst(value, Operand(0x40000000));
-      __ b(ne, &box_int_1);
-      // Tag integer as smi and return it.
-      __ mov(r0, Operand(value, LSL, kSmiTagSize));
-      __ Ret();
-
-      Register hiword = value;  // r2.
-      Register loword = r3;
-
-      __ bind(&box_int_0);
-      // Integer does not have leading zeros.
-      GenerateUInt2Double(masm, hiword, loword, r4, 0);
-      __ b(&done);
-
-      __ bind(&box_int_1);
-      // Integer has one leading zero.
-      GenerateUInt2Double(masm, hiword, loword, r4, 1);
-
-
-      __ bind(&done);
-      // Integer was converted to double in registers hiword:loword.
-      // Wrap it into a HeapNumber. Don't use r0 and r1 as AllocateHeapNumber
-      // clobbers all registers - also when jumping due to exhausted young
-      // space.
-      __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);
-      __ AllocateHeapNumber(r4, r5, r7, r6, &slow, TAG_RESULT);
-
-      __ str(hiword, FieldMemOperand(r4, HeapNumber::kExponentOffset));
-      __ str(loword, FieldMemOperand(r4, HeapNumber::kMantissaOffset));
-
-      __ mov(r0, r4);
-      __ Ret();
-    }
-  } else if (elements_kind == EXTERNAL_FLOAT_ELEMENTS) {
-    // For the floating-point array type, we need to always allocate a
-    // HeapNumber.
-    if (CpuFeatures::IsSupported(VFP2)) {
-      CpuFeatures::Scope scope(VFP2);
-      // Allocate a HeapNumber for the result. Don't use r0 and r1 as
-      // AllocateHeapNumber clobbers all registers - also when jumping due to
-      // exhausted young space.
-      __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);
-      __ AllocateHeapNumber(r2, r3, r4, r6, &slow, DONT_TAG_RESULT);
-      __ vcvt_f64_f32(d0, s0);
-      __ vstr(d0, r2, HeapNumber::kValueOffset);
-
-      __ add(r0, r2, Operand(kHeapObjectTag));
-      __ Ret();
-    } else {
-      // Allocate a HeapNumber for the result. Don't use r0 and r1 as
-      // AllocateHeapNumber clobbers all registers - also when jumping due to
-      // exhausted young space.
-      __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);
-      __ AllocateHeapNumber(r3, r4, r5, r6, &slow, TAG_RESULT);
-      // VFP is not available, do manual single to double conversion.
-
-      // r2: floating point value (binary32)
-      // r3: heap number for result
-
-      // Extract mantissa to r0. OK to clobber r0 now as there are no jumps to
-      // the slow case from here.
-      __ and_(r0, value, Operand(kBinary32MantissaMask));
-
-      // Extract exponent to r1. OK to clobber r1 now as there are no jumps to
-      // the slow case from here.
-      __ mov(r1, Operand(value, LSR, kBinary32MantissaBits));
-      __ and_(r1, r1, Operand(kBinary32ExponentMask >> kBinary32MantissaBits));
-
-      Label exponent_rebiased;
-      __ teq(r1, Operand(0x00));
-      __ b(eq, &exponent_rebiased);
-
-      __ teq(r1, Operand(0xff));
-      __ mov(r1, Operand(0x7ff), LeaveCC, eq);
-      __ b(eq, &exponent_rebiased);
-
-      // Rebias exponent.
-      __ add(r1,
-             r1,
-             Operand(-kBinary32ExponentBias + HeapNumber::kExponentBias));
-
-      __ bind(&exponent_rebiased);
-      __ and_(r2, value, Operand(kBinary32SignMask));
-      value = no_reg;
-      __ orr(r2, r2, Operand(r1, LSL, HeapNumber::kMantissaBitsInTopWord));
-
-      // Shift mantissa.
-      static const int kMantissaShiftForHiWord =
-          kBinary32MantissaBits - HeapNumber::kMantissaBitsInTopWord;
-
-      static const int kMantissaShiftForLoWord =
-          kBitsPerInt - kMantissaShiftForHiWord;
-
-      __ orr(r2, r2, Operand(r0, LSR, kMantissaShiftForHiWord));
-      __ mov(r0, Operand(r0, LSL, kMantissaShiftForLoWord));
-
-      __ str(r2, FieldMemOperand(r3, HeapNumber::kExponentOffset));
-      __ str(r0, FieldMemOperand(r3, HeapNumber::kMantissaOffset));
-
-      __ mov(r0, r3);
-      __ Ret();
-    }
-  } else if (elements_kind == EXTERNAL_DOUBLE_ELEMENTS) {
-    if (CpuFeatures::IsSupported(VFP2)) {
-      CpuFeatures::Scope scope(VFP2);
-      // Allocate a HeapNumber for the result. Don't use r0 and r1 as
-      // AllocateHeapNumber clobbers all registers - also when jumping due to
-      // exhausted young space.
-      __ LoadRoot(r6, Heap::kHeapNumberMapRootIndex);
-      __ AllocateHeapNumber(r2, r3, r4, r6, &slow, DONT_TAG_RESULT);
-      __ vstr(d0, r2, HeapNumber::kValueOffset);
-
-      __ add(r0, r2, Operand(kHeapObjectTag));
-      __ Ret();
-    } else {
-      // Allocate a HeapNumber for the result. Don't use r0 and r1 as
-      // AllocateHeapNumber clobbers all registers - also when jumping due to
-      // exhausted young space.
-      __ LoadRoot(r7, Heap::kHeapNumberMapRootIndex);
-      __ AllocateHeapNumber(r4, r5, r6, r7, &slow, TAG_RESULT);
-
-      __ str(r2, FieldMemOperand(r4, HeapNumber::kMantissaOffset));
-      __ str(r3, FieldMemOperand(r4, HeapNumber::kExponentOffset));
-      __ mov(r0, r4);
-      __ Ret();
-    }
-
-  } else {
-    // Tag integer as smi and return it.
-    __ mov(r0, Operand(value, LSL, kSmiTagSize));
-    __ Ret();
-  }
-
-  // Slow case, key and receiver still in r0 and r1.
-  __ bind(&slow);
-  __ IncrementCounter(
-      masm->isolate()->counters()->keyed_load_external_array_slow(),
-      1, r2, r3);
-
-  // ---------- S t a t e --------------
-  //  -- lr     : return address
-  //  -- r0     : key
-  //  -- r1     : receiver
-  // -----------------------------------
-
-  __ Push(r1, r0);
-
-  __ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1);
-
-  __ bind(&miss_force_generic);
-  Handle<Code> stub =
-      masm->isolate()->builtins()->KeyedLoadIC_MissForceGeneric();
-  __ Jump(stub, RelocInfo::CODE_TARGET);
-}
-
-
 void KeyedStoreStubCompiler::GenerateStoreExternalArray(
     MacroAssembler* masm,
     ElementsKind elements_kind) {
   // ---------- S t a t e --------------
   //  -- r0     : value
   //  -- r1     : key
   //  -- r2     : receiver
   //  -- lr     : return address
   // -----------------------------------
   Label slow, check_heap_number, miss_force_generic;
@@ skipping 324 matching lines @@
   //  -- r0     : key
   //  -- r1     : receiver
   // -----------------------------------
 
   Handle<Code> miss_ic =
       masm->isolate()->builtins()->KeyedStoreIC_MissForceGeneric();
   __ Jump(miss_ic, RelocInfo::CODE_TARGET);
 }
 
 
-void KeyedLoadStubCompiler::GenerateLoadFastElement(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- lr    : return address
-  //  -- r0    : key
-  //  -- r1    : receiver
-  // -----------------------------------
-  Label miss_force_generic;
-
-  // This stub is meant to be tail-jumped to, the receiver must already
-  // have been verified by the caller to not be a smi.
-
-  // Check that the key is a smi or a heap number convertible to a smi.
-  GenerateSmiKeyCheck(masm, r0, r4, r5, d1, d2, &miss_force_generic);
-
-  // Get the elements array.
-  __ ldr(r2, FieldMemOperand(r1, JSObject::kElementsOffset));
-  __ AssertFastElements(r2);
-
-  // Check that the key is within bounds.
-  __ ldr(r3, FieldMemOperand(r2, FixedArray::kLengthOffset));
-  __ cmp(r0, Operand(r3));
-  __ b(hs, &miss_force_generic);
-
-  // Load the result and make sure it's not the hole.
-  __ add(r3, r2, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
-  STATIC_ASSERT(kSmiTag == 0 && kSmiTagSize < kPointerSizeLog2);
-  __ ldr(r4,
-         MemOperand(r3, r0, LSL, kPointerSizeLog2 - kSmiTagSize));
-  __ LoadRoot(ip, Heap::kTheHoleValueRootIndex);
-  __ cmp(r4, ip);
-  __ b(eq, &miss_force_generic);
-  __ mov(r0, r4);
-  __ Ret();
-
-  __ bind(&miss_force_generic);
-  Handle<Code> stub =
-      masm->isolate()->builtins()->KeyedLoadIC_MissForceGeneric();
-  __ Jump(stub, RelocInfo::CODE_TARGET);
-}
-
-
-void KeyedLoadStubCompiler::GenerateLoadFastDoubleElement(
-    MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- lr    : return address
-  //  -- r0    : key
-  //  -- r1    : receiver
-  // -----------------------------------
-  Label miss_force_generic, slow_allocate_heapnumber;
-
-  Register key_reg = r0;
-  Register receiver_reg = r1;
-  Register elements_reg = r2;
-  Register heap_number_reg = r2;
-  Register indexed_double_offset = r3;
-  Register scratch = r4;
-  Register scratch2 = r5;
-  Register scratch3 = r6;
-  Register heap_number_map = r7;
-
-  // This stub is meant to be tail-jumped to, the receiver must already
-  // have been verified by the caller to not be a smi.
-
-  // Check that the key is a smi or a heap number convertible to a smi.
-  GenerateSmiKeyCheck(masm, key_reg, r4, r5, d1, d2, &miss_force_generic);
-
-  // Get the elements array.
-  __ ldr(elements_reg,
-         FieldMemOperand(receiver_reg, JSObject::kElementsOffset));
-
-  // Check that the key is within bounds.
-  __ ldr(scratch, FieldMemOperand(elements_reg, FixedArray::kLengthOffset));
-  __ cmp(key_reg, Operand(scratch));
-  __ b(hs, &miss_force_generic);
-
-  // Load the upper word of the double in the fixed array and test for NaN.
-  __ add(indexed_double_offset, elements_reg,
-         Operand(key_reg, LSL, kDoubleSizeLog2 - kSmiTagSize));
-  uint32_t upper_32_offset = FixedArray::kHeaderSize + sizeof(kHoleNanLower32);
-  __ ldr(scratch, FieldMemOperand(indexed_double_offset, upper_32_offset));
-  __ cmp(scratch, Operand(kHoleNanUpper32));
-  __ b(&miss_force_generic, eq);
-
-  // Non-NaN. Allocate a new heap number and copy the double value into it.
-  __ LoadRoot(heap_number_map, Heap::kHeapNumberMapRootIndex);
-  __ AllocateHeapNumber(heap_number_reg, scratch2, scratch3,
-                        heap_number_map, &slow_allocate_heapnumber, TAG_RESULT);
-
-  // Don't need to reload the upper 32 bits of the double, it's already in
-  // scratch.
-  __ str(scratch, FieldMemOperand(heap_number_reg,
-                                  HeapNumber::kExponentOffset));
-  __ ldr(scratch, FieldMemOperand(indexed_double_offset,
-                                  FixedArray::kHeaderSize));
-  __ str(scratch, FieldMemOperand(heap_number_reg,
-                                  HeapNumber::kMantissaOffset));
-
-  __ mov(r0, heap_number_reg);
-  __ Ret();
-
-  __ bind(&slow_allocate_heapnumber);
-  Handle<Code> slow_ic =
-      masm->isolate()->builtins()->KeyedLoadIC_Slow();
-  __ Jump(slow_ic, RelocInfo::CODE_TARGET);
-
-  __ bind(&miss_force_generic);
-  Handle<Code> miss_ic =
-      masm->isolate()->builtins()->KeyedLoadIC_MissForceGeneric();
-  __ Jump(miss_ic, RelocInfo::CODE_TARGET);
-}
-
-
 void KeyedStoreStubCompiler::GenerateStoreFastElement(
     MacroAssembler* masm,
     bool is_js_array,
     ElementsKind elements_kind,
     KeyedAccessGrowMode grow_mode) {
   // ----------- S t a t e -------------
   //  -- r0    : value
   //  -- r1    : key
   //  -- r2    : receiver
   //  -- lr    : return address
@@ skipping 317 matching lines @@
     __ Jump(ic_slow, RelocInfo::CODE_TARGET);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM