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authorJordan Justen <jordan.l.justen@intel.com>2016-05-30 18:52:11 -0700
committerLiming Gao <liming.gao@intel.com>2016-06-28 09:51:23 +0800
commit67e70529846851780a90ab07033781574a0f8491 (patch)
treec36a92ad1054ac018461e6b7f7fe3d1514201b95 /MdePkg/Library/BaseMemoryLibRepStr
parentf414fd3014b0a5153a6911f809fa81acf7d81d27 (diff)
downloadedk2-67e70529846851780a90ab07033781574a0f8491.tar.gz
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MdePkg BaseMemoryLibRepStr: Convert X64/ZeroMem.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert X64/ZeroMem.asm to X64/ZeroMem.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr')
-rw-r--r--MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf2
-rw-r--r--MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.nasm49
2 files changed, 51 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
index 5311d5df33..cdff436c2f 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
+++ b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
@@ -102,6 +102,7 @@
X64/ScanMem8.S
X64/CompareMem.nasm
X64/CompareMem.S
+ X64/ZeroMem.nasm
X64/ZeroMem.S
X64/SetMem64.S
X64/SetMem32.S
@@ -118,6 +119,7 @@
X64/ScanMem8.asm
X64/CompareMem.nasm
X64/CompareMem.asm
+ X64/ZeroMem.nasm
X64/ZeroMem.asm
X64/SetMem64.asm
X64/SetMem32.asm
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.nasm b/MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.nasm
new file mode 100644
index 0000000000..6613de8a31
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/X64/ZeroMem.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; 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:
+;
+; ZeroMem.Asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ DEFAULT REL
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID *
+; InternalMemZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemZeroMem)
+ASM_PFX(InternalMemZeroMem):
+ push rdi
+ push rcx
+ xor rax, rax
+ mov rdi, rcx
+ mov rcx, rdx
+ shr rcx, 3
+ and rdx, 7
+ rep stosq
+ mov ecx, edx
+ rep stosb
+ pop rax
+ pop rdi
+ ret
+