Eliminates more large immediates from x64 code.

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 1083 matching lines @@
     case Token::kSUB: __ subsd(XMM0, XMM1); break;
     case Token::kMUL: __ mulsd(XMM0, XMM1); break;
     case Token::kDIV: __ divsd(XMM0, XMM1); break;
     default: UNREACHABLE();
   }
   const Class& double_class = Class::Handle(
       Isolate::Current()->object_store()->double_class());
   __ TryAllocate(double_class,
                  &fall_through,
                  Assembler::kNearJump,
-                 RAX);  // Result register.
+                 RAX,  // Result register.
+                 kNoRegister);  // Pool pointer might not be loaded.
   __ movsd(FieldAddress(RAX, Double::value_offset()), XMM0);
   __ ret();
   __ Bind(&fall_through);
 }
 
 
 void Intrinsifier::Double_add(Assembler* assembler) {
   return DoubleArithmeticOperations(assembler, Token::kADD);
 }
 
@@ skipping 23 matching lines @@
   __ SmiUntag(RAX);
   __ cvtsi2sd(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.
+                 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::Double_fromInteger(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);
   const Class& double_class = Class::Handle(
       Isolate::Current()->object_store()->double_class());
   __ TryAllocate(double_class,
                  &fall_through,
                  Assembler::kNearJump,
-                 RAX);  // Result register.
+                 RAX,  // Result register.
+                 kNoRegister);  // Pool pointer might not be loaded.
   __ movsd(FieldAddress(RAX, Double::value_offset()), XMM0);
   __ ret();
   __ Bind(&fall_through);
 }
 
 
 void Intrinsifier::Double_getIsNaN(Assembler* assembler) {
   Label is_true;
   __ movq(RAX, Address(RSP, +1 * kWordSize));
   __ movsd(XMM0, FieldAddress(RAX, Double::value_offset()));
@@ skipping 49 matching lines @@
     case kCosine: __ fcos(); break;
     default:
       UNREACHABLE();
   }
   const Class& double_class = Class::Handle(
       Isolate::Current()->object_store()->double_class());
   Label alloc_failed;
   __ TryAllocate(double_class,
                  &alloc_failed,
                  Assembler::kNearJump,
-                 RAX);  // Result register.
+                 RAX,  // Result register.
+                 kNoRegister);  // Pool pointer might not be loaded.
   __ fstpl(FieldAddress(RAX, Double::value_offset()));
   __ ret();
 
   __ Bind(&is_smi);  // smi -> double.
   __ SmiUntag(RAX);
   __ pushq(RAX);
   __ fildl(Address(RSP, 0));
   __ popq(RAX);
   __ jmp(&double_op);
 
@@ skipping 26 matching lines @@
   TestLastArgumentIsDouble(assembler, &is_smi, &fall_through);
   // Argument is double and is in RAX.
   __ movsd(XMM1, FieldAddress(RAX, Double::value_offset()));
   __ Bind(&double_op);
   __ sqrtsd(XMM0, XMM1);
   const Class& double_class = Class::Handle(
       Isolate::Current()->object_store()->double_class());
   __ TryAllocate(double_class,
                  &fall_through,
                  Assembler::kNearJump,
-                 RAX);  // Result register.
+                 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);
   __ jmp(&double_op);
   __ Bind(&fall_through);
 }
 
 
@@ skipping 343 matching lines @@
 
   __ Bind(&fall_through);
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64