summaryrefslogtreecommitdiffstats
path: root/MdePkg/Library/BaseLib/Ia32
diff options
context:
space:
mode:
authorJordan Justen <jordan.l.justen@intel.com>2016-05-30 18:51:58 -0700
committerLiming Gao <liming.gao@intel.com>2016-06-28 09:49:11 +0800
commitf8b4c87caec86b92312a98169f276e4f56181c3f (patch)
tree1c175a8a6061772942af1036018a2e176a298a86 /MdePkg/Library/BaseLib/Ia32
parentf15f4aef83e2733c2a23fa6030d07822dfed4a95 (diff)
downloadedk2-f8b4c87caec86b92312a98169f276e4f56181c3f.tar.gz
edk2-f8b4c87caec86b92312a98169f276e4f56181c3f.tar.bz2
edk2-f8b4c87caec86b92312a98169f276e4f56181c3f.zip
MdePkg BaseLib: Convert Ia32/MultU64x32.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/MultU64x32.asm to Ia32/MultU64x32.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32')
-rw-r--r--MdePkg/Library/BaseLib/Ia32/MultU64x32.nasm40
1 files changed, 40 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/MultU64x32.nasm b/MdePkg/Library/BaseLib/Ia32/MultU64x32.nasm
new file mode 100644
index 0000000000..6c54a105cf
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/MultU64x32.nasm
@@ -0,0 +1,40 @@
+;------------------------------------------------------------------------------
+;
+; 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:
+;
+; MultU64x32.nasm
+;
+; Abstract:
+;
+; Calculate the product of a 64-bit integer and a 32-bit integer
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathMultU64x32 (
+; IN UINT64 Multiplicand,
+; IN UINT32 Multiplier
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMathMultU64x32)
+ASM_PFX(InternalMathMultU64x32):
+ mov ecx, [esp + 12]
+ mov eax, ecx
+ imul ecx, [esp + 8] ; overflow not detectable
+ mul dword [esp + 4]
+ add edx, ecx
+ ret
+