TF: Add ConvertFloat64ToUint32 and ConvertUint32ToFloat64 machine operators.

src/compiler/ia32/code-generator-ia32.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
@@ skipping 297 matching lines @@
       // Move output to stack and clean up.
       __ fstp(1);
       __ fstp_d(Operand(esp, 0));
       __ movsd(i.OutputDoubleRegister(), Operand(esp, 0));
       __ add(esp, Immediate(kDoubleSize));
       break;
     }
     case kSSEFloat64ToInt32:
       __ cvttsd2si(i.OutputRegister(), i.InputOperand(0));
       break;
+    case kSSEFloat64ToUint32: {
+      XMMRegister scratch = xmm0;
+      __ Move(scratch, -2147483648.0);
+      // TODO(turbofan): IA32 SSE subsd() should take an operand.
+      __ addsd(scratch, i.InputDoubleRegister(0));
+      __ cvttsd2si(i.OutputRegister(), scratch);
+      __ add(i.OutputRegister(), Immediate(0x80000000));
+      break;
+    }
     case kSSEInt32ToFloat64:
       __ cvtsi2sd(i.OutputDoubleRegister(), i.InputOperand(0));
       break;
+    case kSSEUint32ToFloat64:
+      // TODO(turbofan): IA32 SSE LoadUint32() should take an operand.
+      __ LoadUint32(i.OutputDoubleRegister(), i.InputRegister(0));
+      break;
     case kSSELoad:
       __ movsd(i.OutputDoubleRegister(), i.MemoryOperand());
       break;
     case kSSEStore: {
       int index = 0;
       Operand operand = i.MemoryOperand(&index);
       __ movsd(operand, i.InputDoubleRegister(index));
       break;
     }
     case kIA32LoadWord8:
@@ skipping 589 matching lines @@
     return false;
   }
   return *(code->instruction_start() + start_pc) ==
          v8::internal::Assembler::kNopByte;
 }
 
 #endif  // DEBUG
 }
 }
 }  // namespace v8::internal::compiler