diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.S')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.S | 124 |
1 files changed, 62 insertions, 62 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.S b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.S index 87b1a308bc..5bfe9468b5 100644 --- a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.S +++ b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem.S @@ -1,62 +1,62 @@ -# -# ConvertAsm.py: Automatically generated from SetMem.asm -# -#------------------------------------------------------------------------------ -# -# Copyright (c) 2006, Intel Corporation -# All rights reserved. This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -# Module Name: -# -# SetMem.S -# -# Abstract: -# -# SetMem function -# -# Notes: -# -#------------------------------------------------------------------------------ - - -#------------------------------------------------------------------------------ -# VOID * -# EFIAPI -# InternalMemSetMem ( -# IN VOID *Buffer, -# IN UINTN Count, -# IN UINT8 Value -# ) -#------------------------------------------------------------------------------ -.intel_syntax noprefix -.globl ASM_PFX(InternalMemSetMem) -ASM_PFX(InternalMemSetMem): - push rdi - mov rax, r8 - mov ah, al - movq mm0, rax - mov r8, rcx - mov rdi, r8 # rdi <- Buffer - mov rcx, rdx - and edx, 7 - shr rcx, 3 - jz L_SetBytes - pshufw mm0, mm0, 0x0 -L0: - movntq [rdi], mm0 - add rdi, 8 - loop L0 - mfence -L_SetBytes: - mov ecx, edx - rep stosb - mov rax, r8 - pop rdi - ret - +#
+# ConvertAsm.py: Automatically generated from SetMem.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006, Intel Corporation
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+# Module Name:
+#
+# SetMem.S
+#
+# Abstract:
+#
+# SetMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# VOID *
+# EFIAPI
+# InternalMemSetMem (
+# IN VOID *Buffer,
+# IN UINTN Count,
+# IN UINT8 Value
+# )
+#------------------------------------------------------------------------------
+.intel_syntax noprefix
+.globl ASM_PFX(InternalMemSetMem)
+ASM_PFX(InternalMemSetMem):
+ push rdi
+ mov rax, r8
+ mov ah, al
+ movq mm0, rax
+ mov r8, rcx
+ mov rdi, r8 # rdi <- Buffer
+ mov rcx, rdx
+ and edx, 7
+ shr rcx, 3
+ jz L_SetBytes
+ pshufw mm0, mm0, 0x0
+L0:
+ movntq [rdi], mm0
+ add rdi, 8
+ loop L0
+ mfence
+L_SetBytes:
+ mov ecx, edx
+ rep stosb
+ mov rax, r8
+ pop rdi
+ ret
+
|