X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=OldMdePkg%2FLibrary%2FBaseLib%2FIa32%2FDivU64x32Remainder.c;fp=OldMdePkg%2FLibrary%2FBaseLib%2FIa32%2FDivU64x32Remainder.c;h=8f74930618ef4bb097f88f567a2291ec128b47b2;hp=0000000000000000000000000000000000000000;hb=586cd1f1f4129ab7ec24543d4968801e17cc870b;hpb=144d783d40c8a02113350feabd1b9a55b692313f

diff --git a/OldMdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.c b/OldMdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.c
new file mode 100644
index 0000000000..8f74930618
--- /dev/null
+++ b/OldMdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.c
@@ -0,0 +1,38 @@
+/** @file
+  Set error flag for all division functions
+
+  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
+InternalMathDivRemU64x32 (
+  IN      UINT64                    Dividend,
+  IN      UINT32                    Divisor,
+  OUT     UINT32                    *Remainder
+  )
+{
+  _asm {
+    mov     ecx, Divisor
+    mov     eax, dword ptr [Dividend + 4]
+    xor     edx, edx
+    div     ecx
+    push    eax
+    mov     eax, dword ptr [Dividend + 0]
+    div     ecx
+    mov     ecx, Remainder
+    jecxz   RemainderNull                      // abandon remainder if Remainder == NULL
+    mov     [ecx], edx
+RemainderNull:
+    pop     edx
+  }
+}
+