9344f09215
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
43 lines
1.4 KiB
NASM
43 lines
1.4 KiB
NASM
;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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; SPDX-License-Identifier: BSD-2-Clause-Patent
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;
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; Module Name:
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;
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; DivError.asm
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;
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; Abstract:
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;
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; Set error flag for all division functions
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;
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;------------------------------------------------------------------------------
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SECTION .text
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;------------------------------------------------------------------------------
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; UINT64
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; EFIAPI
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; InternalMathDivRemU64x32 (
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; IN UINT64 Dividend,
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; IN UINT32 Divisor,
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; OUT UINT32 *Remainder
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(InternalMathDivRemU64x32)
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ASM_PFX(InternalMathDivRemU64x32):
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mov ecx, [esp + 12] ; ecx <- divisor
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mov eax, [esp + 8] ; eax <- dividend[32..63]
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xor edx, edx
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div ecx ; eax <- quotient[32..63], edx <- remainder
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push eax
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mov eax, [esp + 8] ; eax <- dividend[0..31]
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div ecx ; eax <- quotient[0..31]
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mov ecx, [esp + 20] ; ecx <- Remainder
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jecxz .0 ; abandon remainder if Remainder == NULL
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mov [ecx], edx
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.0:
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pop edx ; edx <- quotient[32..63]
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ret
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