From 1d3324f9bcf754ce27ccaeadd318e55d7f192fb8 Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Mon, 30 May 2016 18:51:55 -0700 Subject: [PATCH] MdePkg BaseLib: Convert Ia32/SwapBytes64.asm to NASM The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/SwapBytes64.asm to Ia32/SwapBytes64.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen --- MdePkg/Library/BaseLib/BaseLib.inf | 2 + MdePkg/Library/BaseLib/Ia32/SwapBytes64.nasm | 40 ++++++++++++++++++++ 2 files changed, 42 insertions(+) create mode 100644 MdePkg/Library/BaseLib/Ia32/SwapBytes64.nasm diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index bcd7b5bf1e..dd81c671cb 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -215,6 +215,7 @@ Ia32/WriteCr0.asm | INTEL Ia32/WriteMsr64.nasm| INTEL Ia32/WriteMsr64.asm | INTEL + Ia32/SwapBytes64.nasm| INTEL Ia32/SwapBytes64.asm | INTEL Ia32/SetJump.asm | INTEL Ia32/RRotU64.asm | INTEL @@ -302,6 +303,7 @@ Ia32/CpuId.S | GCC Ia32/LongJump.S | GCC Ia32/SetJump.S | GCC + Ia32/SwapBytes64.nasm| GCC Ia32/SwapBytes64.S | GCC Ia32/DivU64x64Remainder.nasm| GCC Ia32/DivU64x64Remainder.S | GCC diff --git a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.nasm b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.nasm new file mode 100644 index 0000000000..63c20c162c --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.nasm @@ -0,0 +1,40 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +; CpuId.Asm +; +; Abstract: +; +; AsmCpuid function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; UINT64 +; EFIAPI +; InternalMathSwapBytes64 ( +; IN UINT64 Operand +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMathSwapBytes64) +ASM_PFX(InternalMathSwapBytes64): + mov eax, [esp + 8] ; eax <- upper 32 bits + mov edx, [esp + 4] ; edx <- lower 32 bits + bswap eax + bswap edx + ret +