[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / BaseMemoryLib / X64 / ScanMem16.S

#\r
# ConvertAsm.py: Automatically generated from ScanMem16.asm\r
#\r
#------------------------------------------------------------------------------\r
#\r
# Copyright (c) 2006, Intel Corporation\r
# All rights reserved. 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
#   ScanMem16.S\r
#\r
# Abstract:\r
#\r
#   ScanMem16 function\r
#\r
# Notes:\r
#\r
#   The following BaseMemoryLib instances share the same version of this file:\r
#\r
#       BaseMemoryLibRepStr\r
#       BaseMemoryLibMmx\r
#       BaseMemoryLibSse2\r
#\r
#------------------------------------------------------------------------------\r
\r
#include <EdkIIGlueBase.h>\r
#------------------------------------------------------------------------------\r
# CONST VOID *\r
# EFIAPI\r
# InternalMemScanMem16 (\r
#   IN      CONST VOID                *Buffer,\r
#   IN      UINTN                     Length,\r
#   IN      UINT16                    Value\r
#   );\r
#------------------------------------------------------------------------------\r
.intel_syntax\r
.globl ASM_PFX(InternalMemScanMem16)\r
ASM_PFX(InternalMemScanMem16):\r
    push    rdi\r
    mov     rdi, rcx\r
    mov     rax, r8\r
    mov     rcx, rdx\r
    repne   scasw\r
    lea     rax, [rdi - 2]\r
    cmovnz  rax, rcx\r
    pop     rdi\r
    ret\r
\r
Commit	Line	Data
b341712e	1	#\r
	2	# ConvertAsm.py: Automatically generated from ScanMem16.asm\r
	3	#\r
	4	#------------------------------------------------------------------------------\r
	5	#\r
	6	# Copyright (c) 2006, Intel Corporation\r
	7	# All rights reserved. This program and the accompanying materials\r
	8	# are licensed and made available under the terms and conditions of the BSD License\r
	9	# which accompanies this distribution. The full text of the license may be found at\r
	10	# http://opensource.org/licenses/bsd-license.php\r
	11	#\r
	12	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	13	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	14	#\r
	15	# Module Name:\r
	16	#\r
	17	# ScanMem16.S\r
	18	#\r
	19	# Abstract:\r
	20	#\r
	21	# ScanMem16 function\r
	22	#\r
	23	# Notes:\r
	24	#\r
	25	# The following BaseMemoryLib instances share the same version of this file:\r
	26	#\r
	27	# BaseMemoryLibRepStr\r
	28	# BaseMemoryLibMmx\r
	29	# BaseMemoryLibSse2\r
	30	#\r
	31	#------------------------------------------------------------------------------\r
	32	\r
	33	#include <EdkIIGlueBase.h>\r
	34	#------------------------------------------------------------------------------\r
	35	# CONST VOID *\r
	36	# EFIAPI\r
	37	# InternalMemScanMem16 (\r
	38	# IN CONST VOID *Buffer,\r
	39	# IN UINTN Length,\r
	40	# IN UINT16 Value\r
	41	# );\r
	42	#------------------------------------------------------------------------------\r
	43	.intel_syntax\r
	44	.globl ASM_PFX(InternalMemScanMem16)\r
	45	ASM_PFX(InternalMemScanMem16):\r
	46	push rdi\r
	47	mov rdi, rcx\r
	48	mov rax, r8\r
	49	mov rcx, rdx\r
	50	repne scasw\r
	51	lea rax, [rdi - 2]\r
	52	cmovnz rax, rcx\r
	53	pop rdi\r
	54	ret\r
	55	\r