diff options
Diffstat (limited to 'Core/MdePkg/Library/BaseLib/Ia32/ModU64x32.nasm')
-rw-r--r-- | Core/MdePkg/Library/BaseLib/Ia32/ModU64x32.nasm | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseLib/Ia32/ModU64x32.nasm b/Core/MdePkg/Library/BaseLib/Ia32/ModU64x32.nasm new file mode 100644 index 0000000000..620975565b --- /dev/null +++ b/Core/MdePkg/Library/BaseLib/Ia32/ModU64x32.nasm @@ -0,0 +1,42 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, 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
+; 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.
+;
+; Module Name:
+;
+; DivU64x32.asm
+;
+; Abstract:
+;
+; Calculate the remainder of a 64-bit integer by a 32-bit integer
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT32
+; EFIAPI
+; InternalMathModU64x32 (
+; IN UINT64 Dividend,
+; IN UINT32 Divisor
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMathModU64x32)
+ASM_PFX(InternalMathModU64x32):
+ mov eax, [esp + 8]
+ mov ecx, [esp + 12]
+ xor edx, edx
+ div ecx
+ mov eax, [esp + 4]
+ div ecx
+ mov eax, edx
+ ret
+
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