From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 roms/edk2/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm (limited to 'roms/edk2/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm') diff --git a/roms/edk2/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm b/roms/edk2/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm new file mode 100644 index 000000000..d462119d4 --- /dev/null +++ b/roms/edk2/MdePkg/Library/BaseLib/Ia32/DivU64x32.nasm @@ -0,0 +1,37 @@ +;------------------------------------------------------------------------------ +; +; Copyright (c) 2006, Intel Corporation. All rights reserved.
+; SPDX-License-Identifier: BSD-2-Clause-Patent +; +; 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 1.2.3-korg