Remove ExternalArray, derived types, and element kinds

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 2703bdbe1999c9dc6df06eff856571e805f02615..bc10164cc8905d0f9088320bb3e704be02fd0eed 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -3109,10 +3109,7 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       ? (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);
@@ -3120,8 +3117,7 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       __ 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
@@ -3133,29 +3129,22 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
         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)) {
@@ -3165,8 +3154,6 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
         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:
@@ -3278,7 +3265,7 @@ void LCodeGen::DoLoadKeyedFixedArray(LLoadKeyed* instr) {
 
 
 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);
@@ -4265,10 +4252,7 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       ? (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) {
@@ -4283,8 +4267,7 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       __ 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.
@@ -4297,30 +4280,21 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
         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:
@@ -4434,7 +4408,7 @@ void LCodeGen::DoStoreKeyedFixedArray(LStoreKeyed* instr) {
 
 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);