Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE

This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.

FPIIM-449

Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/src/compiler/x64/instruction-scheduler-x64.cc b/src/compiler/x64/instruction-scheduler-x64.cc
index f8537c8..1f10b51 100644
--- a/src/compiler/x64/instruction-scheduler-x64.cc
+++ b/src/compiler/x64/instruction-scheduler-x64.cc
@@ -79,6 +79,8 @@
     case kSSEFloat64Max:
     case kSSEFloat64Min:
     case kSSEFloat64ToFloat32:
+    case kSSEFloat32ToInt32:
+    case kSSEFloat32ToUint32:
     case kSSEFloat64ToInt32:
     case kSSEFloat64ToUint32:
     case kSSEFloat64ToInt64:
@@ -86,11 +88,13 @@
     case kSSEFloat64ToUint64:
     case kSSEFloat32ToUint64:
     case kSSEInt32ToFloat64:
+    case kSSEInt32ToFloat32:
     case kSSEInt64ToFloat32:
     case kSSEInt64ToFloat64:
     case kSSEUint64ToFloat32:
     case kSSEUint64ToFloat64:
     case kSSEUint32ToFloat64:
+    case kSSEUint32ToFloat32:
     case kSSEFloat64ExtractLowWord32:
     case kSSEFloat64ExtractHighWord32:
     case kSSEFloat64InsertLowWord32: