Use UnboxedInt32 and UnboxedUint32 representation for LoadIndexedInstr

runtime/vm/intrinsifier_x64.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_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
@@ skipping 873 matching lines @@
   __ j(true_condition, &is_true, Assembler::kNearJump);
   // Fall through false.
   __ Bind(&is_false);
   __ LoadObject(RAX, Bool::False(), PP);
   __ ret();
   __ Bind(&is_true);
   __ LoadObject(RAX, Bool::True(), PP);
   __ ret();
   __ Bind(&is_smi);
   __ SmiUntag(RAX);
-  __ cvtsi2sd(XMM1, RAX);
+  __ cvtsi2sdq(XMM1, RAX);
   __ jmp(&double_op);
   __ Bind(&fall_through);
 }
 
 
 void Intrinsifier::Double_greaterThan(Assembler* assembler) {
   CompareDoubles(assembler, ABOVE);
 }
 
 
@@ skipping 67 matching lines @@
 
 
 void Intrinsifier::Double_mulFromInteger(Assembler* assembler) {
   Label fall_through;
   // Only smis allowed.
   __ movq(RAX, Address(RSP, + 1 * kWordSize));
   __ testq(RAX, Immediate(kSmiTagMask));
   __ j(NOT_ZERO, &fall_through, Assembler::kNearJump);
   // Is Smi.
   __ SmiUntag(RAX);
-  __ cvtsi2sd(XMM1, RAX);
+  __ cvtsi2sdq(XMM1, RAX);
   __ movq(RAX, Address(RSP, + 2 * kWordSize));
   __ movsd(XMM0, FieldAddress(RAX, Double::value_offset()));
   __ mulsd(XMM0, XMM1);
   const Class& double_class = Class::Handle(
       Isolate::Current()->object_store()->double_class());
   __ TryAllocate(double_class,
                  &fall_through,
                  Assembler::kNearJump,
                  RAX,  // Result register.
                  kNoRegister);  // Pool pointer might not be loaded.
   __ movsd(FieldAddress(RAX, Double::value_offset()), XMM0);
   __ ret();
   __ Bind(&fall_through);
 }
 
 
 // Left is double right is integer (Bigint, Mint or Smi)
 void Intrinsifier::DoubleFromInteger(Assembler* assembler) {
   Label fall_through;
   __ movq(RAX, Address(RSP, +1 * kWordSize));
   __ testq(RAX, Immediate(kSmiTagMask));
   __ j(NOT_ZERO, &fall_through, Assembler::kNearJump);
   // Is Smi.
   __ SmiUntag(RAX);
-  __ cvtsi2sd(XMM0, RAX);
+  __ cvtsi2sdq(XMM0, RAX);
   const Class& double_class = Class::Handle(
       Isolate::Current()->object_store()->double_class());
   __ TryAllocate(double_class,
                  &fall_through,
                  Assembler::kNearJump,
                  RAX,  // Result register.
                  kNoRegister);  // Pool pointer might not be loaded.
   __ movsd(FieldAddress(RAX, Double::value_offset()), XMM0);
   __ ret();
   __ Bind(&fall_through);
@@ skipping 65 matching lines @@
       Isolate::Current()->object_store()->double_class());
   __ TryAllocate(double_class,
                  &fall_through,
                  Assembler::kNearJump,
                  RAX,  // Result register.
                  kNoRegister);  // Pool pointer might not be loaded.
   __ movsd(FieldAddress(RAX, Double::value_offset()), XMM0);
   __ ret();
   __ Bind(&is_smi);
   __ SmiUntag(RAX);
-  __ cvtsi2sd(XMM1, RAX);
+  __ cvtsi2sdq(XMM1, RAX);
   __ jmp(&double_op);
   __ Bind(&fall_through);
 }
 
 
 //    var state = ((_A * (_state[kSTATE_LO])) + _state[kSTATE_HI]) & _MASK_64;
 //    _state[kSTATE_LO] = state & _MASK_32;
 //    _state[kSTATE_HI] = state >> 32;
 void Intrinsifier::Random_nextState(Assembler* assembler) {
   const Library& math_lib = Library::Handle(Library::MathLibrary());
@@ skipping 474 matching lines @@
   // Set return value to Isolate::current_tag_.
   __ movq(RAX, Address(RBX, Isolate::current_tag_offset()));
   __ ret();
 }
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64