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/ia32/instruction-codes-ia32.h b/src/compiler/ia32/instruction-codes-ia32.h
index 816487d..61fd035 100644
--- a/src/compiler/ia32/instruction-codes-ia32.h
+++ b/src/compiler/ia32/instruction-codes-ia32.h
@@ -58,8 +58,12 @@
   V(SSEFloat64Round)               \
   V(SSEFloat32ToFloat64)           \
   V(SSEFloat64ToFloat32)           \
+  V(SSEFloat32ToInt32)             \
+  V(SSEFloat32ToUint32)            \
   V(SSEFloat64ToInt32)             \
   V(SSEFloat64ToUint32)            \
+  V(SSEInt32ToFloat32)             \
+  V(SSEUint32ToFloat32)            \
   V(SSEInt32ToFloat64)             \
   V(SSEUint32ToFloat64)            \
   V(SSEFloat64ExtractLowWord32)    \