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Diffstat (limited to 'OldMdePkg/Library/BaseLib/Ia32/RRotU64.c')
-rw-r--r--OldMdePkg/Library/BaseLib/Ia32/RRotU64.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/OldMdePkg/Library/BaseLib/Ia32/RRotU64.c b/OldMdePkg/Library/BaseLib/Ia32/RRotU64.c
deleted file mode 100644
index f91fc378a2..0000000000
--- a/OldMdePkg/Library/BaseLib/Ia32/RRotU64.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/** @file
- 64-bit right rotation for Ia32
-
- Copyright (c) 2006 - 2007, Intel Corporation<BR>
- All rights reserved. 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
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-UINT64
-EFIAPI
-InternalMathRRotU64 (
- IN UINT64 Operand,
- IN UINTN Count
- )
-{
- _asm {
- mov cl, byte ptr [Count]
- mov eax, dword ptr [Operand + 0]
- mov edx, dword ptr [Operand + 4]
- shrd ebx, eax, cl
- shrd eax, edx, cl
- rol ebx, cl
- shrd edx, ebx, cl
- test cl, 32 // Count >= 32?
- cmovnz ecx, eax
- cmovnz eax, edx
- cmovnz edx, ecx
- }
-}
-