[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / Mwait.nasm

;------------------------------------------------------------------------------\r
;\r
; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
; SPDX-License-Identifier: BSD-2-Clause-Patent\r
;\r
; Module Name:\r
;\r
;   Mwait.Asm\r
;\r
; Abstract:\r
;\r
;   AsmMwait function\r
;\r
; Notes:\r
;\r
;------------------------------------------------------------------------------\r
\r
    SECTION .text\r
\r
;------------------------------------------------------------------------------\r
; UINTN\r
; EFIAPI\r
; AsmMwait (\r
;   IN      UINTN                     Eax,\r
;   IN      UINTN                     Ecx\r
;   );\r
;------------------------------------------------------------------------------\r
global ASM_PFX(AsmMwait)\r
ASM_PFX(AsmMwait):\r
    mov     eax, [esp + 4]\r
    mov     ecx, [esp + 8]\r
    DB      0xf, 1, 0xc9                ; mwait\r
    ret\r
\r
Commit	Line	Data
c3a324ff JJ	1	;------------------------------------------------------------------------------\r
	2	;\r
	3	; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
9344f092	4	; SPDX-License-Identifier: BSD-2-Clause-Patent\r
c3a324ff JJ	5	;\r
	6	; Module Name:\r
	7	;\r
	8	; Mwait.Asm\r
	9	;\r
	10	; Abstract:\r
	11	;\r
	12	; AsmMwait function\r
	13	;\r
	14	; Notes:\r
	15	;\r
	16	;------------------------------------------------------------------------------\r
	17	\r
	18	SECTION .text\r
	19	\r
	20	;------------------------------------------------------------------------------\r
	21	; UINTN\r
	22	; EFIAPI\r
	23	; AsmMwait (\r
	24	; IN UINTN Eax,\r
	25	; IN UINTN Ecx\r
	26	; );\r
	27	;------------------------------------------------------------------------------\r
	28	global ASM_PFX(AsmMwait)\r
	29	ASM_PFX(AsmMwait):\r
	30	mov eax, [esp + 4]\r
	31	mov ecx, [esp + 8]\r
	32	DB 0xf, 1, 0xc9 ; mwait\r
	33	ret\r
	34	\r