diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:51:59 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:49:18 +0800 |
| commit | fb79aa01bdcf3270077dde5efe7093156292f90a (patch) | |
| tree | eb74fb8ec626a8b96d886c0440084885395e8302 | |
| parent | cb44f80afc97f46cb0d5add7c03a0aa5da89a19f (diff) | |
| download | edk2-platforms-fb79aa01bdcf3270077dde5efe7093156292f90a.tar.xz | |
MdePkg BaseLib: Convert Ia32/DivU64x32Remainder.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/DivU64x32Remainder.asm to Ia32/DivU64x32Remainder.nasm
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
| -rw-r--r-- | MdePkg/Library/BaseLib/BaseLib.inf | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.nasm | 48 |
2 files changed, 50 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 718009b7f5..0288be5b9d 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -323,6 +323,7 @@ Ia32/EnableDisableInterrupts.asm | INTEL
Ia32/DivU64x64Remainder.nasm| INTEL
Ia32/DivU64x64Remainder.asm | INTEL
+ Ia32/DivU64x32Remainder.nasm| INTEL
Ia32/DivU64x32Remainder.asm | INTEL
Ia32/DivU64x32.asm | INTEL
Ia32/DisablePaging32.asm | INTEL
@@ -365,6 +366,7 @@ Ia32/SwapBytes64.S | GCC
Ia32/DivU64x64Remainder.nasm| GCC
Ia32/DivU64x64Remainder.S | GCC
+ Ia32/DivU64x32Remainder.nasm| GCC
Ia32/DivU64x32Remainder.S | GCC
Ia32/ModU64x32.nasm| GCC
Ia32/ModU64x32.S | GCC
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.nasm b/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.nasm new file mode 100644 index 0000000000..2a54e91b32 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.nasm @@ -0,0 +1,48 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; DivError.asm
+;
+; Abstract:
+;
+; Set error flag for all division functions
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathDivRemU64x32 (
+; IN UINT64 Dividend,
+; IN UINT32 Divisor,
+; OUT UINT32 *Remainder
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMathDivRemU64x32)
+ASM_PFX(InternalMathDivRemU64x32):
+ mov ecx, [esp + 12] ; ecx <- divisor
+ mov eax, [esp + 8] ; eax <- dividend[32..63]
+ xor edx, edx
+ div ecx ; eax <- quotient[32..63], edx <- remainder
+ push eax
+ mov eax, [esp + 8] ; eax <- dividend[0..31]
+ div ecx ; eax <- quotient[0..31]
+ mov ecx, [esp + 20] ; ecx <- Remainder
+ jecxz .0 ; abandon remainder if Remainder == NULL
+ mov [ecx], edx
+.0:
+ pop edx ; edx <- quotient[32..63]
+ ret
+
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