ARM: Improved double to integer truncation....

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
===================================================================
--- src/arm/lithium-arm.cc	(revision 7092)
+++ src/arm/lithium-arm.cc	(working copy)
@@ -1599,7 +1599,10 @@
       bool needs_check = !instr->value()->type().IsSmi();
       LInstruction* res = NULL;
       if (needs_check) {
-        res = DefineSameAsFirst(new LTaggedToI(value, FixedTemp(d1)));
+        res = DefineSameAsFirst(new LTaggedToI(value,
+                                               TempRegister(),
+                                               FixedTemp(d1),
+                                               FixedTemp(d2)));
       } else {
         res = DefineSameAsFirst(new LSmiUntag(value, needs_check));
       }
@@ -1623,7 +1626,7 @@
     } else {
       ASSERT(to.IsInteger32());
       LOperand* value = UseRegister(instr->value());
-      LDoubleToI* res = new LDoubleToI(value, TempRegister());
+      LDoubleToI* res = new LDoubleToI(value, TempRegister(), FixedTemp(d1));
       return AssignEnvironment(DefineAsRegister(res));
     }
   } else if (from.IsInteger32()) {