2009f6b4c5
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: Jian J Wang <jian.j.wang@intel.com>
44 lines
974 B
NASM
44 lines
974 B
NASM
;------------------------------------------------------------------------------
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;
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; Copyright (c) 2016, 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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; MathRShiftU64.nasm
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;
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; Abstract:
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;
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; 64-bit Math Worker Function.
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; Shifts a 64-bit unsigned value right by a certain number of bits.
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;
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;------------------------------------------------------------------------------
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SECTION .text
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;------------------------------------------------------------------------------
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;
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; void __cdecl __ashrdi3 (void)
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;
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;------------------------------------------------------------------------------
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global ASM_PFX(__ashrdi3)
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ASM_PFX(__ashrdi3):
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cmp cl,0x40
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jnc _Exit
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cmp cl,0x20
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jnc More32
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shrd eax,edx,cl
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shr edx,cl
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ret
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More32:
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mov eax,edx
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xor edx,edx
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and cl,0x1f
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shr eax,cl
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ret
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_Exit:
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xor eax,eax
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xor edx,edx
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ret
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