Remove ExternalArray, derived types, and element kinds

src/x87/lithium-codegen-x87.cc

Index: src/x87/lithium-codegen-x87.cc
diff --git a/src/x87/lithium-codegen-x87.cc b/src/x87/lithium-codegen-x87.cc
index dc5f2eec7a1f0cdf1124219d165a019d87e63781..9bb439a36f34564ce417f4cd0687501c2efa7228 100644
--- a/src/x87/lithium-codegen-x87.cc
+++ b/src/x87/lithium-codegen-x87.cc
@@ -3340,38 +3340,29 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
       instr->hydrogen()->key()->representation(),
       elements_kind,
       instr->base_offset()));
-  if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
-      elements_kind == FLOAT32_ELEMENTS) {
+  if (elements_kind == FLOAT32_ELEMENTS) {
     X87Mov(ToX87Register(instr->result()), operand, kX87FloatOperand);
-  } else if (elements_kind == EXTERNAL_FLOAT64_ELEMENTS ||
-             elements_kind == FLOAT64_ELEMENTS) {
+  } else if (elements_kind == FLOAT64_ELEMENTS) {
     X87Mov(ToX87Register(instr->result()), operand);
   } else {
     Register result(ToRegister(instr->result()));
     switch (elements_kind) {
-      case EXTERNAL_INT8_ELEMENTS:
       case INT8_ELEMENTS:
         __ movsx_b(result, operand);
         break;
-      case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
-      case EXTERNAL_UINT8_ELEMENTS:
       case UINT8_ELEMENTS:
       case UINT8_CLAMPED_ELEMENTS:
         __ movzx_b(result, operand);
         break;
-      case EXTERNAL_INT16_ELEMENTS:
       case INT16_ELEMENTS:
         __ movsx_w(result, operand);
         break;
-      case EXTERNAL_UINT16_ELEMENTS:
       case UINT16_ELEMENTS:
         __ movzx_w(result, operand);
         break;
-      case EXTERNAL_INT32_ELEMENTS:
       case INT32_ELEMENTS:
         __ mov(result, operand);
         break;
-      case EXTERNAL_UINT32_ELEMENTS:
       case UINT32_ELEMENTS:
         __ mov(result, operand);
         if (!instr->hydrogen()->CheckFlag(HInstruction::kUint32)) {
@@ -3379,8 +3370,6 @@ void LCodeGen::DoLoadKeyedExternalArray(LLoadKeyed* instr) {
           DeoptimizeIf(negative, instr, Deoptimizer::kNegativeValue);
         }
         break;
-      case EXTERNAL_FLOAT32_ELEMENTS:
-      case EXTERNAL_FLOAT64_ELEMENTS:
       case FLOAT32_ELEMENTS:
       case FLOAT64_ELEMENTS:
       case FAST_SMI_ELEMENTS:
@@ -3459,7 +3448,7 @@ 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);
@@ -4598,11 +4587,9 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
       instr->hydrogen()->key()->representation(),
       elements_kind,
       instr->base_offset()));
-  if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
-      elements_kind == FLOAT32_ELEMENTS) {
+  if (elements_kind == FLOAT32_ELEMENTS) {
     X87Mov(operand, ToX87Register(instr->value()), kX87FloatOperand);
-  } else if (elements_kind == EXTERNAL_FLOAT64_ELEMENTS ||
-             elements_kind == FLOAT64_ELEMENTS) {
+  } else if (elements_kind == FLOAT64_ELEMENTS) {
     uint64_t int_val = kHoleNanInt64;
     int32_t lower = static_cast<int32_t>(int_val);
     int32_t upper = static_cast<int32_t>(int_val >> (kBitsPerInt));
@@ -4632,28 +4619,19 @@ void LCodeGen::DoStoreKeyedExternalArray(LStoreKeyed* instr) {
   } else {
     Register value = ToRegister(instr->value());
     switch (elements_kind) {
-      case EXTERNAL_UINT8_CLAMPED_ELEMENTS:
-      case EXTERNAL_UINT8_ELEMENTS:
-      case EXTERNAL_INT8_ELEMENTS:
       case UINT8_ELEMENTS:
       case INT8_ELEMENTS:
       case UINT8_CLAMPED_ELEMENTS:
         __ mov_b(operand, value);
         break;
-      case EXTERNAL_INT16_ELEMENTS:
-      case EXTERNAL_UINT16_ELEMENTS:
       case UINT16_ELEMENTS:
       case INT16_ELEMENTS:
         __ mov_w(operand, value);
         break;
-      case EXTERNAL_INT32_ELEMENTS:
-      case EXTERNAL_UINT32_ELEMENTS:
       case UINT32_ELEMENTS:
       case INT32_ELEMENTS:
         __ mov(operand, value);
         break;
-      case EXTERNAL_FLOAT32_ELEMENTS:
-      case EXTERNAL_FLOAT64_ELEMENTS:
       case FLOAT32_ELEMENTS:
       case FLOAT64_ELEMENTS:
       case FAST_SMI_ELEMENTS:
@@ -4769,7 +4747,7 @@ void LCodeGen::DoStoreKeyedFixedArray(LStoreKeyed* instr) {
 
 void LCodeGen::DoStoreKeyed(LStoreKeyed* instr) {
   // By cases...external, fast-double, fast
-  if (instr->is_typed_elements()) {
+  if (instr->is_fixed_typed_array()) {
     DoStoreKeyedExternalArray(instr);
   } else if (instr->hydrogen()->value()->representation().IsDouble()) {
     DoStoreKeyedFixedDoubleArray(instr);