MdePkg/BaseLib: Support IA32 processors without CMOVx

Remove use of CMOVx instruction from IA32 assembly files in BaseLib.  
This matches compiler flags for all supported C compilers.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17213 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/BaseLib/Ia32/LRotU64.c

@@ -1,7 +1,7 @@
 /** @file
   64-bit left rotation for Ia32
 
-  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -45,9 +45,11 @@ InternalMathLRotU64 (
     ror     ebx, cl
     shld    eax, ebx, cl
     test    cl, 32                      ; Count >= 32?
-    cmovnz  ecx, eax
-    cmovnz  eax, edx
-    cmovnz  edx, ecx
+    jz      L0
+    mov     ecx, eax
+    mov     eax, edx
+    mov     edx, ecx
+L0:
   }
 }