[mirror_edk2.git] / UnixPkg / Library / UnixBaseLib / X64 / Mwait.asm

;------------------------------------------------------------------------------\r
;\r
; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
; This program and the accompanying materials\r
; are licensed and made available under the terms and conditions of the BSD License\r
; which accompanies this distribution.  The full text of the license may be found at\r
; http://opensource.org/licenses/bsd-license.php.\r
;\r
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
;\r
; Module Name:\r
;\r
;   Mwait.Asm\r
;\r
; Abstract:\r
;\r
;   AsmMwait function\r
;\r
; Notes:\r
;\r
;------------------------------------------------------------------------------\r
\r
    .code\r
\r
;------------------------------------------------------------------------------\r
; UINT64\r
; EFIAPI\r
; AsmMwait (\r
;   IN      UINTN                     Eax,\r
;   IN      UINTN                     Ecx\r
;   );\r
;------------------------------------------------------------------------------\r
AsmMwait    PROC\r
    mov     eax, ecx\r
    mov     ecx, edx\r
    DB      0fh, 1, 0c9h                ; mwait\r
    ret\r
AsmMwait    ENDP\r
\r
    END\r
Commit	Line	Data
5fc3b5d6	1	;------------------------------------------------------------------------------\r
	2	;\r
	3	; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
	4	; This program and the accompanying materials\r
	5	; are licensed and made available under the terms and conditions of the BSD License\r
	6	; which accompanies this distribution. The full text of the license may be found at\r
	7	; http://opensource.org/licenses/bsd-license.php.\r
	8	;\r
	9	; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	10	; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	11	;\r
	12	; Module Name:\r
	13	;\r
	14	; Mwait.Asm\r
	15	;\r
	16	; Abstract:\r
	17	;\r
	18	; AsmMwait function\r
	19	;\r
	20	; Notes:\r
	21	;\r
	22	;------------------------------------------------------------------------------\r
	23	\r
	24	.code\r
	25	\r
	26	;------------------------------------------------------------------------------\r
	27	; UINT64\r
	28	; EFIAPI\r
	29	; AsmMwait (\r
	30	; IN UINTN Eax,\r
	31	; IN UINTN Ecx\r
	32	; );\r
	33	;------------------------------------------------------------------------------\r
	34	AsmMwait PROC\r
	35	mov eax, ecx\r
	36	mov ecx, edx\r
	37	DB 0fh, 1, 0c9h ; mwait\r
	38	ret\r
	39	AsmMwait ENDP\r
	40	\r
	41	END\r