Replace Uint32x4/Uint32x4List with Int32x4/Int32x4List

runtime/vm/intermediate_language_ia32.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/dart_entry.h"
@@ skipping 748 matching lines @@
   switch (class_id_) {
     case kArrayCid:
     case kImmutableArrayCid:
       return CompileType::Dynamic();
 
     case kTypedDataFloat32ArrayCid:
     case kTypedDataFloat64ArrayCid:
       return CompileType::FromCid(kDoubleCid);
     case kTypedDataFloat32x4ArrayCid:
       return CompileType::FromCid(kFloat32x4Cid);
-    case kTypedDataUint32x4ArrayCid:
-      return CompileType::FromCid(kUint32x4Cid);
+    case kTypedDataInt32x4ArrayCid:
+      return CompileType::FromCid(kInt32x4Cid);
 
     case kTypedDataInt8ArrayCid:
     case kTypedDataUint8ArrayCid:
     case kTypedDataUint8ClampedArrayCid:
     case kExternalTypedDataUint8ArrayCid:
     case kExternalTypedDataUint8ClampedArrayCid:
     case kTypedDataInt16ArrayCid:
     case kTypedDataUint16ArrayCid:
     case kOneByteStringCid:
     case kTwoByteStringCid:
@@ skipping 31 matching lines @@
     case kTypedDataInt32ArrayCid:
     case kTypedDataUint32ArrayCid:
       // Instruction can deoptimize if we optimistically assumed that the result
       // fits into Smi.
       return CanDeoptimize() ? kTagged : kUnboxedMint;
     case kTypedDataFloat32ArrayCid:
     case kTypedDataFloat64ArrayCid:
       return kUnboxedDouble;
     case kTypedDataFloat32x4ArrayCid:
       return kUnboxedFloat32x4;
-    case kTypedDataUint32x4ArrayCid:
-      return kUnboxedUint32x4;
+    case kTypedDataInt32x4ArrayCid:
+      return kUnboxedInt32x4;
     default:
       UNIMPLEMENTED();
       return kTagged;
   }
 }
 
 
 LocationSummary* LoadIndexedInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 2;
   const intptr_t kNumTemps = 0;
   LocationSummary* locs =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   locs->set_in(0, Location::RequiresRegister());
   if (CanBeImmediateIndex(index(), class_id())) {
     // CanBeImmediateIndex must return false for unsafe smis.
     locs->set_in(1, Location::Constant(index()->BoundConstant()));
   } else {
     // The index is either untagged (element size == 1) or a smi (for all
     // element sizes > 1).
     locs->set_in(1, (index_scale() == 1)
                         ? Location::WritableRegister()
                         : Location::RequiresRegister());
   }
   if ((representation() == kUnboxedDouble) ||
       (representation() == kUnboxedFloat32x4) ||
-      (representation() == kUnboxedUint32x4)) {
+      (representation() == kUnboxedInt32x4)) {
     locs->set_out(Location::RequiresFpuRegister());
   } else {
     locs->set_out(Location::RequiresRegister());
   }
   return locs;
 }
 
 
 void LoadIndexedInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   Register array = locs()->in(0).reg();
@@ skipping 12 matching lines @@
         ? FlowGraphCompiler::ElementAddressForRegIndex(
             class_id(), index_scale(), array, index.reg())
         : FlowGraphCompiler::ElementAddressForIntIndex(
             class_id(), index_scale(), array,
             Smi::Cast(index.constant()).Value());
   }
 
   if ((representation() == kUnboxedDouble) ||
       (representation() == kUnboxedMint) ||
       (representation() == kUnboxedFloat32x4) ||
-      (representation() == kUnboxedUint32x4)) {
+      (representation() == kUnboxedInt32x4)) {
     XmmRegister result = locs()->out().fpu_reg();
     if ((index_scale() == 1) && index.IsRegister()) {
       __ SmiUntag(index.reg());
     }
     switch (class_id()) {
       case kTypedDataInt32ArrayCid:
         __ movss(result, element_address);
         __ pmovsxdq(result, result);
         break;
       case kTypedDataUint32ArrayCid:
         __ xorpd(result, result);
         __ movss(result, element_address);
         break;
       case kTypedDataFloat32ArrayCid:
         // Load single precision float and promote to double.
         __ movss(result, element_address);
         __ cvtss2sd(result, locs()->out().fpu_reg());
         break;
       case kTypedDataFloat64ArrayCid:
         __ movsd(result, element_address);
         break;
-      case kTypedDataUint32x4ArrayCid:
+      case kTypedDataInt32x4ArrayCid:
       case kTypedDataFloat32x4ArrayCid:
         __ movups(result, element_address);
         break;
     }
     return;
   }
 
   Register result = locs()->out().reg();
   if ((index_scale() == 1) && index.IsRegister()) {
     __ SmiUntag(index.reg());
@@ skipping 66 matching lines @@
     case kTypedDataUint16ArrayCid:
       return kTagged;
     case kTypedDataInt32ArrayCid:
     case kTypedDataUint32ArrayCid:
       return value()->IsSmiValue() ? kTagged : kUnboxedMint;
     case kTypedDataFloat32ArrayCid:
     case kTypedDataFloat64ArrayCid:
       return kUnboxedDouble;
     case kTypedDataFloat32x4ArrayCid:
       return kUnboxedFloat32x4;
-    case kTypedDataUint32x4ArrayCid:
-      return kUnboxedUint32x4;
+    case kTypedDataInt32x4ArrayCid:
+      return kUnboxedInt32x4;
     default:
       UNIMPLEMENTED();
       return kTagged;
   }
 }
 
 
 LocationSummary* StoreIndexedInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 3;
   const intptr_t kNumTemps = 0;
@@ skipping 40 matching lines @@
                       : Location::RequiresFpuRegister());
       break;
     case kTypedDataFloat32ArrayCid:
       // Need temp register for float-to-double conversion.
       locs->AddTemp(Location::RequiresFpuRegister());
       // Fall through.
     case kTypedDataFloat64ArrayCid:
       // TODO(srdjan): Support Float64 constants.
       locs->set_in(2, Location::RequiresFpuRegister());
       break;
-    case kTypedDataUint32x4ArrayCid:
+    case kTypedDataInt32x4ArrayCid:
     case kTypedDataFloat32x4ArrayCid:
       locs->set_in(2, Location::RequiresFpuRegister());
       break;
     default:
       UNREACHABLE();
       return NULL;
   }
   return locs;
 }
 
@@ skipping 100 matching lines @@
       break;
     case kTypedDataFloat32ArrayCid:
       // Convert to single precision.
       __ cvtsd2ss(locs()->temp(0).fpu_reg(), locs()->in(2).fpu_reg());
       // Store.
       __ movss(element_address, locs()->temp(0).fpu_reg());
       break;
     case kTypedDataFloat64ArrayCid:
       __ movsd(element_address, locs()->in(2).fpu_reg());
       break;
-    case kTypedDataUint32x4ArrayCid:
+    case kTypedDataInt32x4ArrayCid:
     case kTypedDataFloat32x4ArrayCid:
       __ movups(element_address, locs()->in(2).fpu_reg());
       break;
     default:
       UNREACHABLE();
   }
 }
 
 
 LocationSummary* GuardFieldInstr::MakeLocationSummary() const {
@@ skipping 109 matching lines @@
           // without triggering a deoptimization.
           Label check_array, length_compared, no_fixed_length;
           // If length is negative the length guard is either disabled or
           // has not been initialized, either way it is safe to skip the
           // length check.
           __ cmpl(field_length_operand, Immediate(Smi::RawValue(0)));
           __ j(LESS, &skip_length_check);
           __ cmpl(value_cid_reg, Immediate(kNullCid));
           __ j(EQUAL, &no_fixed_length, Assembler::kNearJump);
           // Check for typed data array.
-          __ cmpl(value_cid_reg, Immediate(kTypedDataUint32x4ArrayCid));
+          __ cmpl(value_cid_reg, Immediate(kTypedDataInt32x4ArrayCid));
           // Not a typed array or a regular array.
           __ j(GREATER, &no_fixed_length, Assembler::kNearJump);
           __ cmpl(value_cid_reg, Immediate(kTypedDataInt8ArrayCid));
           // Could still be a regular array.
           __ j(LESS, &check_array, Assembler::kNearJump);
           __ pushl(value_cid_reg);
           __ movl(value_cid_reg,
                   FieldAddress(value_reg, TypedData::length_offset()));
           __ cmpl(field_length_operand, value_cid_reg);
           __ popl(value_cid_reg);
@@ skipping 66 matching lines @@
     // At this point the field guard is being initialized for the first time.
     if (value_cid == kDynamicCid) {
       // Do not know value's class id.
       __ movl(field_cid_operand, value_cid_reg);
       __ movl(field_nullability_operand, value_cid_reg);
       if (field_has_length) {
         Label check_array, length_set, no_fixed_length;
         __ cmpl(value_cid_reg, Immediate(kNullCid));
         __ j(EQUAL, &no_fixed_length, Assembler::kNearJump);
         // Check for typed data array.
-        __ cmpl(value_cid_reg, Immediate(kTypedDataUint32x4ArrayCid));
+        __ cmpl(value_cid_reg, Immediate(kTypedDataInt32x4ArrayCid));
         // Not a typed array or a regular array.
         __ j(GREATER, &no_fixed_length, Assembler::kNearJump);
         __ cmpl(value_cid_reg, Immediate(kTypedDataInt8ArrayCid));
         // Could still be a regular array.
         __ j(LESS, &check_array, Assembler::kNearJump);
         // Destroy value_cid_reg (safe because we are finished with it).
         __ movl(value_cid_reg,
                 FieldAddress(value_reg, TypedData::length_offset()));
         __ movl(field_length_operand, value_cid_reg);
         // Updated field length typed data array.
@@ skipping 1291 matching lines @@
     Label* deopt = compiler->AddDeoptStub(deopt_id_, kDeoptCheckClass);
     __ testl(value, Immediate(kSmiTagMask));
     __ j(ZERO, deopt);
     __ CompareClassId(value, kFloat32x4Cid, temp);
     __ j(NOT_EQUAL, deopt);
   }
   __ movups(result, FieldAddress(value, Float32x4::value_offset()));
 }
 
 
-LocationSummary* BoxUint32x4Instr::MakeLocationSummary() const {
+LocationSummary* BoxInt32x4Instr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs,
                           kNumTemps,
                           LocationSummary::kCallOnSlowPath);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_out(Location::RequiresRegister());
   return summary;
 }
 
 
-class BoxUint32x4SlowPath : public SlowPathCode {
+class BoxInt32x4SlowPath : public SlowPathCode {
  public:
-  explicit BoxUint32x4SlowPath(BoxUint32x4Instr* instruction)
+  explicit BoxInt32x4SlowPath(BoxInt32x4Instr* instruction)
       : instruction_(instruction) { }
 
   virtual void EmitNativeCode(FlowGraphCompiler* compiler) {
-    __ Comment("BoxUint32x4SlowPath");
+    __ Comment("BoxInt32x4SlowPath");
     __ Bind(entry_label());
-    const Class& uint32x4_class = compiler->uint32x4_class();
+    const Class& int32x4_class = compiler->int32x4_class();
     const Code& stub =
-        Code::Handle(StubCode::GetAllocationStubForClass(uint32x4_class));
-    const ExternalLabel label(uint32x4_class.ToCString(), stub.EntryPoint());
+        Code::Handle(StubCode::GetAllocationStubForClass(int32x4_class));
+    const ExternalLabel label(int32x4_class.ToCString(), stub.EntryPoint());
 
     LocationSummary* locs = instruction_->locs();
     locs->live_registers()->Remove(locs->out());
 
     compiler->SaveLiveRegisters(locs);
     compiler->GenerateCall(Scanner::kDummyTokenIndex,  // No token position.
                            &label,
                            PcDescriptors::kOther,
                            locs);
     __ MoveRegister(locs->out().reg(), EAX);
     compiler->RestoreLiveRegisters(locs);
 
     __ jmp(exit_label());
   }
 
  private:
-  BoxUint32x4Instr* instruction_;
+  BoxInt32x4Instr* instruction_;
 };
 
 
-void BoxUint32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
-  BoxUint32x4SlowPath* slow_path = new BoxUint32x4SlowPath(this);
+void BoxInt32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
+  BoxInt32x4SlowPath* slow_path = new BoxInt32x4SlowPath(this);
   compiler->AddSlowPathCode(slow_path);
 
   Register out_reg = locs()->out().reg();
   XmmRegister value = locs()->in(0).fpu_reg();
 
-  __ TryAllocate(compiler->uint32x4_class(),
+  __ TryAllocate(compiler->int32x4_class(),
                  slow_path->entry_label(),
                  Assembler::kFarJump,
                  out_reg);
   __ Bind(slow_path->exit_label());
-  __ movups(FieldAddress(out_reg, Uint32x4::value_offset()), value);
+  __ movups(FieldAddress(out_reg, Int32x4::value_offset()), value);
 }
 
 
-LocationSummary* UnboxUint32x4Instr::MakeLocationSummary() const {
+LocationSummary* UnboxInt32x4Instr::MakeLocationSummary() const {
   const intptr_t value_cid = value()->Type()->ToCid();
   const intptr_t kNumInputs = 1;
-  const intptr_t kNumTemps = value_cid == kUint32x4Cid ? 0 : 1;
+  const intptr_t kNumTemps = value_cid == kInt32x4Cid ? 0 : 1;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresRegister());
   if (kNumTemps > 0) {
     ASSERT(kNumTemps == 1);
     summary->set_temp(0, Location::RequiresRegister());
   }
   summary->set_out(Location::RequiresFpuRegister());
   return summary;
 }
 
 
-void UnboxUint32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void UnboxInt32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
   const intptr_t value_cid = value()->Type()->ToCid();
   const Register value = locs()->in(0).reg();
   const XmmRegister result = locs()->out().fpu_reg();
 
-  if (value_cid != kUint32x4Cid) {
+  if (value_cid != kInt32x4Cid) {
     const Register temp = locs()->temp(0).reg();
     Label* deopt = compiler->AddDeoptStub(deopt_id_, kDeoptCheckClass);
     __ testl(value, Immediate(kSmiTagMask));
     __ j(ZERO, deopt);
-    __ CompareClassId(value, kUint32x4Cid, temp);
+    __ CompareClassId(value, kInt32x4Cid, temp);
     __ j(NOT_EQUAL, deopt);
   }
-  __ movups(result, FieldAddress(value, Uint32x4::value_offset()));
+  __ movups(result, FieldAddress(value, Int32x4::value_offset()));
 }
 
 
 
 LocationSummary* BinaryDoubleOpInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 2;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
@@ skipping 74 matching lines @@
       break;
     case MethodRecognizer::kFloat32x4ShuffleZ:
       __ shufps(value, value, Immediate(0xAA));
       __ cvtss2sd(value, value);
       break;
     case MethodRecognizer::kFloat32x4ShuffleW:
       __ shufps(value, value, Immediate(0xFF));
       __ cvtss2sd(value, value);
       break;
     case MethodRecognizer::kFloat32x4Shuffle:
-    case MethodRecognizer::kUint32x4Shuffle:
+    case MethodRecognizer::kInt32x4Shuffle:
       __ shufps(value, value, Immediate(mask_));
       break;
     default: UNREACHABLE();
   }
 }
 
 
 LocationSummary* Simd32x4ShuffleMixInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 2;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_in(1, Location::RequiresFpuRegister());
   summary->set_out(Location::SameAsFirstInput());
   return summary;
 }
 
 
 void Simd32x4ShuffleMixInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   XmmRegister left = locs()->in(0).fpu_reg();
   XmmRegister right = locs()->in(1).fpu_reg();
 
   ASSERT(locs()->out().fpu_reg() == left);
   switch (op_kind()) {
     case MethodRecognizer::kFloat32x4ShuffleMix:
-    case MethodRecognizer::kUint32x4ShuffleMix:
+    case MethodRecognizer::kInt32x4ShuffleMix:
       __ shufps(left, right, Immediate(mask_));
       break;
     default: UNREACHABLE();
   }
 }
 
 
 LocationSummary* Simd32x4GetSignMaskInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
@@ skipping 332 matching lines @@
       __ movss(Address(ESP, 12), replacement);
       // Move updated value into output register.
       __ movups(replacement, Address(ESP, 0));
       __ addl(ESP, Immediate(16));
       break;
     default: UNREACHABLE();
   }
 }
 
 
-LocationSummary* Float32x4ToUint32x4Instr::MakeLocationSummary() const {
+LocationSummary* Float32x4ToInt32x4Instr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_out(Location::SameAsFirstInput());
   return summary;
 }
 
 
-void Float32x4ToUint32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void Float32x4ToInt32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
   // NOP.
 }
 
 
-LocationSummary* Uint32x4BoolConstructorInstr::MakeLocationSummary() const {
+LocationSummary* Int32x4BoolConstructorInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 4;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresRegister());
   summary->set_in(1, Location::RequiresRegister());
   summary->set_in(2, Location::RequiresRegister());
   summary->set_in(3, Location::RequiresRegister());
   summary->set_out(Location::RequiresFpuRegister());
   return summary;
 }
 
 
-void Uint32x4BoolConstructorInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void Int32x4BoolConstructorInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   Register v0 = locs()->in(0).reg();
   Register v1 = locs()->in(1).reg();
   Register v2 = locs()->in(2).reg();
   Register v3 = locs()->in(3).reg();
   XmmRegister result = locs()->out().fpu_reg();
   Label x_false, x_done;
   Label y_false, y_done;
   Label z_false, z_done;
   Label w_false, w_done;
   __ subl(ESP, Immediate(16));
@@ skipping 27 matching lines @@
   __ jmp(&w_done);
   __ Bind(&w_false);
   __ movl(Address(ESP, 12), Immediate(0x0));
   __ Bind(&w_done);
 
   __ movups(result, Address(ESP, 0));
   __ addl(ESP, Immediate(16));
 }
 
 
-LocationSummary* Uint32x4GetFlagInstr::MakeLocationSummary() const {
+LocationSummary* Int32x4GetFlagInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_out(Location::RequiresRegister());
   return summary;
 }
 
 
-void Uint32x4GetFlagInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void Int32x4GetFlagInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   XmmRegister value = locs()->in(0).fpu_reg();
   Register result = locs()->out().reg();
   Label done;
   Label non_zero;
   __ subl(ESP, Immediate(16));
   // Move value to stack.
   __ movups(Address(ESP, 0), value);
   switch (op_kind()) {
-    case MethodRecognizer::kUint32x4GetFlagX:
+    case MethodRecognizer::kInt32x4GetFlagX:
       __ movl(result, Address(ESP, 0));
       break;
-    case MethodRecognizer::kUint32x4GetFlagY:
+    case MethodRecognizer::kInt32x4GetFlagY:
       __ movl(result, Address(ESP, 4));
       break;
-    case MethodRecognizer::kUint32x4GetFlagZ:
+    case MethodRecognizer::kInt32x4GetFlagZ:
       __ movl(result, Address(ESP, 8));
       break;
-    case MethodRecognizer::kUint32x4GetFlagW:
+    case MethodRecognizer::kInt32x4GetFlagW:
       __ movl(result, Address(ESP, 12));
       break;
     default: UNREACHABLE();
   }
   __ addl(ESP, Immediate(16));
   __ testl(result, result);
   __ j(NOT_ZERO, &non_zero, Assembler::kNearJump);
   __ LoadObject(result, Bool::False());
   __ jmp(&done);
   __ Bind(&non_zero);
   __ LoadObject(result, Bool::True());
   __ Bind(&done);
 }
 
 
-LocationSummary* Uint32x4SelectInstr::MakeLocationSummary() const {
+LocationSummary* Int32x4SelectInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 3;
   const intptr_t kNumTemps = 1;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_in(1, Location::RequiresFpuRegister());
   summary->set_in(2, Location::RequiresFpuRegister());
   summary->set_temp(0, Location::RequiresFpuRegister());
   summary->set_out(Location::SameAsFirstInput());
   return summary;
 }
 
 
-void Uint32x4SelectInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void Int32x4SelectInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   XmmRegister mask = locs()->in(0).fpu_reg();
   XmmRegister trueValue = locs()->in(1).fpu_reg();
   XmmRegister falseValue = locs()->in(2).fpu_reg();
   XmmRegister out = locs()->out().fpu_reg();
   XmmRegister temp = locs()->temp(0).fpu_reg();
   ASSERT(out == mask);
   // Copy mask.
   __ movaps(temp, mask);
   // Invert it.
   __ notps(temp);
   // mask = mask & trueValue.
   __ andps(mask, trueValue);
   // temp = temp & falseValue.
   __ andps(temp, falseValue);
   // out = mask | temp.
   __ orps(mask, temp);
 }
 
 
-LocationSummary* Uint32x4SetFlagInstr::MakeLocationSummary() const {
+LocationSummary* Int32x4SetFlagInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 2;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_in(1, Location::RequiresRegister());
   summary->set_out(Location::SameAsFirstInput());
   return summary;
 }
 
 
-void Uint32x4SetFlagInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void Int32x4SetFlagInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   XmmRegister mask = locs()->in(0).fpu_reg();
   Register flag = locs()->in(1).reg();
   ASSERT(mask == locs()->out().fpu_reg());
   __ subl(ESP, Immediate(16));
   // Copy mask to stack.
   __ movups(Address(ESP, 0), mask);
   Label falsePath, exitPath;
   __ CompareObject(flag, Bool::True());
   __ j(NOT_EQUAL, &falsePath);
   switch (op_kind()) {
-    case MethodRecognizer::kUint32x4WithFlagX:
+    case MethodRecognizer::kInt32x4WithFlagX:
       __ movl(Address(ESP, 0), Immediate(0xFFFFFFFF));
       __ jmp(&exitPath);
       __ Bind(&falsePath);
       __ movl(Address(ESP, 0), Immediate(0x0));
     break;
-    case MethodRecognizer::kUint32x4WithFlagY:
+    case MethodRecognizer::kInt32x4WithFlagY:
       __ movl(Address(ESP, 4), Immediate(0xFFFFFFFF));
       __ jmp(&exitPath);
       __ Bind(&falsePath);
       __ movl(Address(ESP, 4), Immediate(0x0));
     break;
-    case MethodRecognizer::kUint32x4WithFlagZ:
+    case MethodRecognizer::kInt32x4WithFlagZ:
       __ movl(Address(ESP, 8), Immediate(0xFFFFFFFF));
       __ jmp(&exitPath);
       __ Bind(&falsePath);
       __ movl(Address(ESP, 8), Immediate(0x0));
     break;
-    case MethodRecognizer::kUint32x4WithFlagW:
+    case MethodRecognizer::kInt32x4WithFlagW:
       __ movl(Address(ESP, 12), Immediate(0xFFFFFFFF));
       __ jmp(&exitPath);
       __ Bind(&falsePath);
       __ movl(Address(ESP, 12), Immediate(0x0));
     break;
     default: UNREACHABLE();
   }
   __ Bind(&exitPath);
   // Copy mask back to register.
   __ movups(mask, Address(ESP, 0));
   __ addl(ESP, Immediate(16));
 }
 
 
-LocationSummary* Uint32x4ToFloat32x4Instr::MakeLocationSummary() const {
+LocationSummary* Int32x4ToFloat32x4Instr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_out(Location::SameAsFirstInput());
   return summary;
 }
 
 
-void Uint32x4ToFloat32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void Int32x4ToFloat32x4Instr::EmitNativeCode(FlowGraphCompiler* compiler) {
   // NOP.
 }
 
 
-LocationSummary* BinaryUint32x4OpInstr::MakeLocationSummary() const {
+LocationSummary* BinaryInt32x4OpInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 2;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_in(1, Location::RequiresFpuRegister());
   summary->set_out(Location::SameAsFirstInput());
   return summary;
 }
 
 
-void BinaryUint32x4OpInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
+void BinaryInt32x4OpInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   XmmRegister left = locs()->in(0).fpu_reg();
   XmmRegister right = locs()->in(1).fpu_reg();
   ASSERT(left == locs()->out().fpu_reg());
   switch (op_kind()) {
     case Token::kBIT_AND: {
       __ andps(left, right);
       break;
     }
     case Token::kBIT_OR: {
       __ orps(left, right);
@@ skipping 1370 matching lines @@
                          PcDescriptors::kOther,
                          locs());
   __ Drop(2);  // Discard type arguments and receiver.
 }
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_IA32