From: Jordan Justen <jordan.l.justen@intel.com>
Date: Tue, 31 May 2016 01:51:59 +0000 (-0700)
Subject: MdePkg BaseLib: Convert Ia32/DivU64x32.asm to NASM
X-Git-Tag: edk2-stable201903~6695
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=fe4b3b4bea0a7f9f69e4cea2676a73252329dfda

MdePkg BaseLib: Convert Ia32/DivU64x32.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/DivU64x32.asm to Ia32/DivU64x32.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
---

diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index 0288be5b9d..3493b14327 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -325,6 +325,7 @@
   Ia32/DivU64x64Remainder.asm | INTEL 
   Ia32/DivU64x32Remainder.nasm| INTEL
   Ia32/DivU64x32Remainder.asm | INTEL 
+  Ia32/DivU64x32.nasm| INTEL
   Ia32/DivU64x32.asm | INTEL 
   Ia32/DisablePaging32.asm | INTEL 
   Ia32/DisableInterrupts.asm | INTEL 
@@ -370,6 +371,7 @@
   Ia32/DivU64x32Remainder.S | GCC 
   Ia32/ModU64x32.nasm| GCC
   Ia32/ModU64x32.S | GCC 
+  Ia32/DivU64x32.nasm| GCC
   Ia32/DivU64x32.S | GCC 
   Ia32/MultU64x64.nasm| GCC
   Ia32/MultU64x64.S | GCC 
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm b/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm
new file mode 100644
index 0000000000..68b5c49ac5
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm
@@ -0,0 +1,43 @@
+;------------------------------------------------------------------------------
+;
+; 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.nasm
+;
+; Abstract:
+;
+;   Calculate the quotient of a 64-bit integer by a 32-bit integer
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathDivU64x32 (
+;   IN      UINT64                    Dividend,
+;   IN      UINT32                    Divisor
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMathDivU64x32)
+ASM_PFX(InternalMathDivU64x32):
+    mov     eax, [esp + 8]
+    mov     ecx, [esp + 12]
+    xor     edx, edx
+    div     ecx
+    push    eax                     ; save quotient on stack
+    mov     eax, [esp + 8]
+    div     ecx
+    pop     edx                     ; restore high-order dword of the quotient
+    ret
+