Remove ExternalArray, derived types, and element kinds

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.7
 // 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 3091 matching lines @@
       Abort(kArrayIndexConstantValueTooBig);
     }
   } else {
     key = ToRegister(instr->key());
   }
   int element_size_shift = ElementsKindToShiftSize(elements_kind);
   int shift_size = (instr->hydrogen()->key()->representation().IsSmi())
       ? (element_size_shift - kSmiTagSize) : element_size_shift;
   int base_offset = instr->base_offset();
 
-  if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
-      elements_kind == FLOAT32_ELEMENTS ||
-      elements_kind == EXTERNAL_FLOAT64_ELEMENTS ||
-      elements_kind == FLOAT64_ELEMENTS) {
+  if (elements_kind == FLOAT32_ELEMENTS || elements_kind == FLOAT64_ELEMENTS) {
     FPURegister result = ToDoubleRegister(instr->result());
     if (key_is_constant) {
       __ Addu(scratch0(), external_pointer, constant_key << element_size_shift);
     } else {
       __ sll(scratch0(), key, shift_size);
       __ Addu(scratch0(), scratch0(), external_pointer);
     }
-    if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
-        elements_kind == FLOAT32_ELEMENTS) {
+    if (elements_kind == FLOAT32_ELEMENTS) {
       __ lwc1(result, MemOperand(scratch0(), base_offset));
       __ cvt_d_s(result, result);
     } else  {  // i.e. elements_kind == EXTERNAL_DOUBLE_ELEMENTS
       __ ldc1(result, MemOperand(scratch0(), base_offset));
     }
   } else {
     Register result = ToRegister(instr->result());
     MemOperand mem_operand = PrepareKeyedOperand(
         key, external_pointer, key_is_constant, constant_key,
         element_size_shift, shift_size, base_offset);
     switch (elements_kind) {
-      case EXTERNAL_INT8_ELEMENTS:
       case INT8_ELEMENTS:
         __ lb(result, mem_operand);
         break;
-      case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
-      case EXTERNAL_UINT8_ELEMENTS:
       case UINT8_ELEMENTS:
       case UINT8_CLAMPED_ELEMENTS:
         __ lbu(result, mem_operand);
         break;
-      case EXTERNAL_INT16_ELEMENTS:
       case INT16_ELEMENTS:
         __ lh(result, mem_operand);
         break;
-      case EXTERNAL_UINT16_ELEMENTS:
       case UINT16_ELEMENTS:
         __ lhu(result, mem_operand);
         break;
-      case EXTERNAL_INT32_ELEMENTS:
       case INT32_ELEMENTS:
         __ lw(result, mem_operand);
         break;
-      case EXTERNAL_UINT32_ELEMENTS:
       case UINT32_ELEMENTS:
         __ lw(result, mem_operand);
         if (!instr->hydrogen()->CheckFlag(HInstruction::kUint32)) {
           DeoptimizeIf(Ugreater_equal, instr, Deoptimizer::kNegativeValue,
                        result, Operand(0x80000000));
         }
         break;
       case FLOAT32_ELEMENTS:
       case FLOAT64_ELEMENTS:
-      case EXTERNAL_FLOAT32_ELEMENTS:
-      case EXTERNAL_FLOAT64_ELEMENTS:
       case FAST_DOUBLE_ELEMENTS:
       case FAST_ELEMENTS:
       case FAST_SMI_ELEMENTS:
       case FAST_HOLEY_DOUBLE_ELEMENTS:
       case FAST_HOLEY_ELEMENTS:
       case FAST_HOLEY_SMI_ELEMENTS:
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
         UNREACHABLE();
@@ skipping 91 matching lines @@
       DeoptimizeIf(ne, instr, Deoptimizer::kHole, result,
                    Operand(Smi::FromInt(Isolate::kArrayProtectorValid)));
     }
     __ LoadRoot(result, Heap::kUndefinedValueRootIndex);
     __ bind(&done);
   }
 }
 
 
 void LCodeGen::DoLoadKeyed(LLoadKeyed* instr) {
-  if (instr->is_typed_elements()) {
+  if (instr->is_fixed_typed_array()) {
     DoLoadKeyedExternalArray(instr);
   } else if (instr->hydrogen()->representation().IsDouble()) {
     DoLoadKeyedFixedDoubleArray(instr);
   } else {
     DoLoadKeyedFixedArray(instr);
   }
 }
 
 
 MemOperand LCodeGen::PrepareKeyedOperand(Register key,
@@ skipping 966 matching lines @@
       Abort(kArrayIndexConstantValueTooBig);
     }
   } else {
     key = ToRegister(instr->key());
   }
   int element_size_shift = ElementsKindToShiftSize(elements_kind);
   int shift_size = (instr->hydrogen()->key()->representation().IsSmi())
       ? (element_size_shift - kSmiTagSize) : element_size_shift;
   int base_offset = instr->base_offset();
 
-  if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
-      elements_kind == FLOAT32_ELEMENTS ||
-      elements_kind == EXTERNAL_FLOAT64_ELEMENTS ||
-      elements_kind == FLOAT64_ELEMENTS) {
+  if (elements_kind == FLOAT32_ELEMENTS || elements_kind == FLOAT64_ELEMENTS) {
     Register address = scratch0();
     FPURegister value(ToDoubleRegister(instr->value()));
     if (key_is_constant) {
       if (constant_key != 0) {
         __ Addu(address, external_pointer,
                 Operand(constant_key << element_size_shift));
       } else {
         address = external_pointer;
       }
     } else {
       __ sll(address, key, shift_size);
       __ Addu(address, external_pointer, address);
     }
 
-    if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
-        elements_kind == FLOAT32_ELEMENTS) {
+    if (elements_kind == FLOAT32_ELEMENTS) {
       __ cvt_s_d(double_scratch0(), value);
       __ swc1(double_scratch0(), MemOperand(address, base_offset));
     } else {  // Storing doubles, not floats.
       __ sdc1(value, MemOperand(address, base_offset));
     }
   } else {
     Register value(ToRegister(instr->value()));
     MemOperand mem_operand = PrepareKeyedOperand(
         key, external_pointer, key_is_constant, constant_key,
         element_size_shift, shift_size,
         base_offset);
     switch (elements_kind) {
-      case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
-      case EXTERNAL_INT8_ELEMENTS:
-      case EXTERNAL_UINT8_ELEMENTS:
       case UINT8_ELEMENTS:
       case UINT8_CLAMPED_ELEMENTS:
       case INT8_ELEMENTS:
         __ sb(value, mem_operand);
         break;
-      case EXTERNAL_INT16_ELEMENTS:
-      case EXTERNAL_UINT16_ELEMENTS:
       case INT16_ELEMENTS:
       case UINT16_ELEMENTS:
         __ sh(value, mem_operand);
         break;
-      case EXTERNAL_INT32_ELEMENTS:
-      case EXTERNAL_UINT32_ELEMENTS:
       case INT32_ELEMENTS:
       case UINT32_ELEMENTS:
         __ sw(value, mem_operand);
         break;
       case FLOAT32_ELEMENTS:
       case FLOAT64_ELEMENTS:
-      case EXTERNAL_FLOAT32_ELEMENTS:
-      case EXTERNAL_FLOAT64_ELEMENTS:
       case FAST_DOUBLE_ELEMENTS:
       case FAST_ELEMENTS:
       case FAST_SMI_ELEMENTS:
       case FAST_HOLEY_DOUBLE_ELEMENTS:
       case FAST_HOLEY_ELEMENTS:
       case FAST_HOLEY_SMI_ELEMENTS:
       case DICTIONARY_ELEMENTS:
       case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
       case SLOW_SLOPPY_ARGUMENTS_ELEMENTS:
         UNREACHABLE();
@@ skipping 93 matching lines @@
                    kSaveFPRegs,
                    EMIT_REMEMBERED_SET,
                    check_needed,
                    instr->hydrogen()->PointersToHereCheckForValue());
   }
 }
 
 
 void LCodeGen::DoStoreKeyed(LStoreKeyed* instr) {
   // By cases: external, fast double
-  if (instr->is_typed_elements()) {
+  if (instr->is_fixed_typed_array()) {
     DoStoreKeyedExternalArray(instr);
   } else if (instr->hydrogen()->value()->representation().IsDouble()) {
     DoStoreKeyedFixedDoubleArray(instr);
   } else {
     DoStoreKeyedFixedArray(instr);
   }
 }
 
 
 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
@@ skipping 1631 matching lines @@
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8