SIMD.js Add the other SIMD Phase 1 types.

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 2165 matching lines @@
 
       if (expected.Contains(ToBooleanStub::SYMBOL)) {
         // Symbol value -> true.
         const Register scratch = scratch1();
         __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
         __ Branch(instr->TrueLabel(chunk_), eq, scratch, Operand(SYMBOL_TYPE));
       }
 
       if (expected.Contains(ToBooleanStub::SIMD_VALUE)) {
         // SIMD value -> true.
+        Label not_simd;
         const Register scratch = scratch1();
         __ lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
-        __ Branch(instr->TrueLabel(chunk_), eq, scratch,
-                  Operand(FLOAT32X4_TYPE));
+        __ Branch(&not_simd, lt, at, Operand(FIRST_SIMD_VALUE_TYPE));
+        __ Branch(instr->TrueLabel(chunk_), le, scratch,
+                  Operand(LAST_SIMD_VALUE_TYPE));
+        __ bind(&not_simd);
       }
 
       if (expected.Contains(ToBooleanStub::HEAP_NUMBER)) {
         // heap number -> false iff +0, -0, or NaN.
         DoubleRegister dbl_scratch = double_scratch0();
         Label not_heap_number;
         __ LoadRoot(at, Heap::kHeapNumberMapRootIndex);
         __ Branch(&not_heap_number, ne, map, Operand(at));
         __ ldc1(dbl_scratch, FieldMemOperand(reg, HeapNumber::kValueOffset));
         __ BranchF(instr->TrueLabel(chunk_), instr->FalseLabel(chunk_),
@@ skipping 692 matching lines @@
       CodeFactory::LoadICInOptimizedCode(isolate(), instr->typeof_mode(),
                                          SLOPPY, PREMONOMORPHIC).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoLoadGlobalViaContext(LLoadGlobalViaContext* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->result()).is(v0));
 
-  int const slot = instr->slot_index();
-  int const depth = instr->depth();
-  if (depth <= LoadGlobalViaContextStub::kMaximumDepth) {
-    __ li(LoadGlobalViaContextDescriptor::SlotRegister(), Operand(slot));
-    Handle<Code> stub =
-        CodeFactory::LoadGlobalViaContext(isolate(), depth).code();
-    CallCode(stub, RelocInfo::CODE_TARGET, instr);
-  } else {
-    __ Push(Smi::FromInt(slot));
-    __ CallRuntime(Runtime::kLoadGlobalViaContext, 1);
-  }
+  __ li(LoadGlobalViaContextDescriptor::DepthRegister(),
+        Operand(Smi::FromInt(instr->depth())));
+  __ li(LoadGlobalViaContextDescriptor::SlotRegister(),
+        Operand(Smi::FromInt(instr->slot_index())));
+  __ li(LoadGlobalViaContextDescriptor::NameRegister(), Operand(instr->name()));
+
+  Handle<Code> stub =
+      CodeFactory::LoadGlobalViaContext(isolate(), instr->depth()).code();
+  CallCode(stub, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) {
   Register context = ToRegister(instr->context());
   Register result = ToRegister(instr->result());
 
   __ lw(result, ContextOperand(context, instr->slot_index()));
   if (instr->hydrogen()->RequiresHoleCheck()) {
     __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
@@ skipping 181 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 == FLOAT32_ELEMENTS || elements_kind == FLOAT64_ELEMENTS) {
+  if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
+      elements_kind == FLOAT32_ELEMENTS ||
+      elements_kind == EXTERNAL_FLOAT64_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 == FLOAT32_ELEMENTS) {
+    if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
+        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_fixed_typed_array()) {
+  if (instr->is_typed_elements()) {
     DoLoadKeyedExternalArray(instr);
   } else if (instr->hydrogen()->representation().IsDouble()) {
     DoLoadKeyedFixedDoubleArray(instr);
   } else {
     DoLoadKeyedFixedArray(instr);
   }
 }
 
 
 MemOperand LCodeGen::PrepareKeyedOperand(Register key,
@@ skipping 233 matching lines @@
     // If there is no frame, the context must be in cp.
     DCHECK(result.is(cp));
   }
 }
 
 
 void LCodeGen::DoDeclareGlobals(LDeclareGlobals* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   __ li(scratch0(), instr->hydrogen()->pairs());
   __ li(scratch1(), Operand(Smi::FromInt(instr->hydrogen()->flags())));
-  __ Push(scratch0(), scratch1());
-  CallRuntime(Runtime::kDeclareGlobals, 2, instr);
+  // The context is the first argument.
+  __ Push(cp, scratch0(), scratch1());
+  CallRuntime(Runtime::kDeclareGlobals, 3, instr);
 }
 
 
 void LCodeGen::CallKnownFunction(Handle<JSFunction> function,
                                  int formal_parameter_count, int arity,
                                  LInstruction* instr) {
   bool dont_adapt_arguments =
       formal_parameter_count == SharedFunctionInfo::kDontAdaptArgumentsSentinel;
   bool can_invoke_directly =
       dont_adapt_arguments || formal_parameter_count == arity;
@@ skipping 654 matching lines @@
                         instr->hydrogen()->initialization_state()).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoStoreGlobalViaContext(LStoreGlobalViaContext* instr) {
   DCHECK(ToRegister(instr->context()).is(cp));
   DCHECK(ToRegister(instr->value())
              .is(StoreGlobalViaContextDescriptor::ValueRegister()));
 
-  int const slot = instr->slot_index();
-  int const depth = instr->depth();
-  if (depth <= StoreGlobalViaContextStub::kMaximumDepth) {
-    __ li(StoreGlobalViaContextDescriptor::SlotRegister(), Operand(slot));
-    Handle<Code> stub = CodeFactory::StoreGlobalViaContext(
-                            isolate(), depth, instr->language_mode())
-                            .code();
-    CallCode(stub, RelocInfo::CODE_TARGET, instr);
-  } else {
-    __ Push(Smi::FromInt(slot));
-    __ Push(StoreGlobalViaContextDescriptor::ValueRegister());
-    __ CallRuntime(is_strict(language_mode())
-                       ? Runtime::kStoreGlobalViaContext_Strict
-                       : Runtime::kStoreGlobalViaContext_Sloppy,
-                   2);
-  }
+  __ li(StoreGlobalViaContextDescriptor::DepthRegister(),
+        Operand(Smi::FromInt(instr->depth())));
+  __ li(StoreGlobalViaContextDescriptor::SlotRegister(),
+        Operand(Smi::FromInt(instr->slot_index())));
+  __ li(StoreGlobalViaContextDescriptor::NameRegister(),
+        Operand(instr->name()));
+
+  Handle<Code> stub = CodeFactory::StoreGlobalViaContext(
+                          isolate(), instr->depth(), instr->language_mode())
+                          .code();
+  CallCode(stub, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {
   Condition cc = instr->hydrogen()->allow_equality() ? hi : hs;
   Operand operand(0);
   Register reg;
   if (instr->index()->IsConstantOperand()) {
     operand = ToOperand(instr->index());
     reg = ToRegister(instr->length());
@@ skipping 25 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 == FLOAT32_ELEMENTS || elements_kind == FLOAT64_ELEMENTS) {
+  if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
+      elements_kind == FLOAT32_ELEMENTS ||
+      elements_kind == EXTERNAL_FLOAT64_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 == FLOAT32_ELEMENTS) {
+    if (elements_kind == EXTERNAL_FLOAT32_ELEMENTS ||
+        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_fixed_typed_array()) {
+  if (instr->is_typed_elements()) {
     DoStoreKeyedExternalArray(instr);
   } else if (instr->hydrogen()->value()->representation().IsDouble()) {
     DoStoreKeyedFixedDoubleArray(instr);
   } else {
     DoStoreKeyedFixedArray(instr);
   }
 }
 
 
 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
@@ skipping 1313 matching lines @@
     *cmp2 = Operand(zero_reg);
     final_branch_condition = eq;
 
   } else if (String::Equals(type_name, factory->float32x4_string())) {
     __ JumpIfSmi(input, false_label);
     __ GetObjectType(input, input, scratch);
     *cmp1 = scratch;
     *cmp2 = Operand(FLOAT32X4_TYPE);
     final_branch_condition = eq;
 
+  } else if (String::Equals(type_name, factory->int32x4_string())) {
+    __ JumpIfSmi(input, false_label);
+    __ GetObjectType(input, input, scratch);
+    *cmp1 = scratch;
+    *cmp2 = Operand(INT32X4_TYPE);
+    final_branch_condition = eq;
+
+  } else if (String::Equals(type_name, factory->bool32x4_string())) {
+    __ JumpIfSmi(input, false_label);
+    __ GetObjectType(input, input, scratch);
+    *cmp1 = scratch;
+    *cmp2 = Operand(BOOL32X4_TYPE);
+    final_branch_condition = eq;
+
+  } else if (String::Equals(type_name, factory->int16x8_string())) {
+    __ JumpIfSmi(input, false_label);
+    __ GetObjectType(input, input, scratch);
+    *cmp1 = scratch;
+    *cmp2 = Operand(INT16X8_TYPE);
+    final_branch_condition = eq;
+
+  } else if (String::Equals(type_name, factory->bool16x8_string())) {
+    __ JumpIfSmi(input, false_label);
+    __ GetObjectType(input, input, scratch);
+    *cmp1 = scratch;
+    *cmp2 = Operand(BOOL16X8_TYPE);
+    final_branch_condition = eq;
+
+  } else if (String::Equals(type_name, factory->int8x16_string())) {
+    __ JumpIfSmi(input, false_label);
+    __ GetObjectType(input, input, scratch);
+    *cmp1 = scratch;
+    *cmp2 = Operand(INT8X16_TYPE);
+    final_branch_condition = eq;
+
+  } else if (String::Equals(type_name, factory->bool8x16_string())) {
+    __ JumpIfSmi(input, false_label);
+    __ GetObjectType(input, input, scratch);
+    *cmp1 = scratch;
+    *cmp2 = Operand(BOOL8X16_TYPE);
+    final_branch_condition = eq;
+
   } else {
     *cmp1 = at;
     *cmp2 = Operand(zero_reg);  // Set to valid regs, to avoid caller assertion.
     __ Branch(false_label);
   }
 
   return final_branch_condition;
 }
 
 
@@ skipping 298 matching lines @@
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8