Changeset 77662 in vbox for trunk/src/VBox/Devices/EFI/FirmwareNew/MdePkg/Library/BaseLib/Ia32/RRotU64.S

Timestamp:

Mar 12, 2019 12:40:12 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

129295

Message:

EFI: First step in UDK2018 merge. Does not build yet.

Location:

trunk/src/VBox/Devices/EFI/FirmwareNew

Files:

• . (modified) (1 prop)
• MdePkg/Library/BaseLib/Ia32/RRotU64.S (modified) (2 diffs)

trunk/src/VBox/Devices/EFI/FirmwareNew/MdePkg/Library/BaseLib/Ia32/RRotU64.S

@@ -1 +1 @@
 #------------------------------------------------------------------------------
 #
-# 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
@@ -40 +40 @@
     shrdl   %cl, %ebx, %edx
     testb   $32, %cl                    # Count >= 32?
-    cmovnz  %eax, %ecx                  # switch eax & edx if Count >= 32
-    cmovnz  %edx, %eax
-    cmovnz  %ecx, %edx
+    jz      L0
+    movl    %eax, %ecx                  # switch eax & edx if Count >= 32
+    movl    %edx, %eax
+    movl    %ecx, %edx
+L0:
     pop     %ebx
     ret