From f15f4aef83e2733c2a23fa6030d07822dfed4a95 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:51:58 -0700 Subject: [PATCH] MdePkg BaseLib: Convert Ia32/MultU64x64.asm to NASM The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/MultU64x64.asm to Ia32/MultU64x64.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen --- MdePkg/Library/BaseLib/BaseLib.inf | 2 + MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm | 46 +++++++++++++++++++++ 2 files changed, 48 insertions(+) create mode 100644 MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 0ce0a087d0..936f07f609 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -297,6 +297,7 @@ Ia32/Monitor.asm | INTEL Ia32/ModU64x32.nasm| INTEL Ia32/ModU64x32.asm | INTEL + Ia32/MultU64x64.nasm| INTEL Ia32/MultU64x64.asm | INTEL Ia32/MultU64x32.asm | INTEL Ia32/LShiftU64.asm | INTEL @@ -354,6 +355,7 @@ Ia32/ModU64x32.nasm| GCC Ia32/ModU64x32.S | GCC Ia32/DivU64x32.S | GCC + Ia32/MultU64x64.nasm| GCC Ia32/MultU64x64.S | GCC Ia32/MultU64x32.S | GCC Ia32/RRotU64.nasm| GCC diff --git a/MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm b/MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm new file mode 100644 index 0000000000..c4cf7936f9 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm @@ -0,0 +1,46 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +; MultU64x64.nasm +; +; Abstract: +; +; Calculate the product of a 64-bit integer and another 64-bit integer +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; UINT64 +; EFIAPI +; InternalMathMultU64x64 ( +; IN UINT64 Multiplicand, +; IN UINT64 Multiplier +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMathMultU64x64) +ASM_PFX(InternalMathMultU64x64): + push ebx + mov ebx, [esp + 8] ; ebx <- M1[0..31] + mov edx, [esp + 16] ; edx <- M2[0..31] + mov ecx, ebx + mov eax, edx + imul ebx, [esp + 20] ; ebx <- M1[0..31] * M2[32..63] + imul edx, [esp + 12] ; edx <- M1[32..63] * M2[0..31] + add ebx, edx ; carries are abandoned + mul ecx ; edx:eax <- M1[0..31] * M2[0..31] + add edx, ebx ; carries are abandoned + pop ebx + ret + -- 2.39.2