From fe4b3b4bea0a7f9f69e4cea2676a73252329dfda Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:51:59 -0700 Subject: 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 --- MdePkg/Library/BaseLib/BaseLib.inf | 2 ++ MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm | 43 ++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm 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.
+; 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 + -- cgit v1.2.3