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36 lines
856 B
NASM
36 lines
856 B
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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; Mwait.Asm
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;
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; Abstract:
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;
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; AsmMwait function
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;
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; Notes:
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;
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;------------------------------------------------------------------------------
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DEFAULT REL
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SECTION .text
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;------------------------------------------------------------------------------
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; UINT64
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; EFIAPI
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; AsmMwait (
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; IN UINTN Eax,
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; IN UINTN Ecx
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; );
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;------------------------------------------------------------------------------
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global ASM_PFX(AsmMwait)
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ASM_PFX(AsmMwait):
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mov eax, ecx
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mov ecx, edx
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DB 0xf, 1, 0xc9 ; mwait
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ret
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