# x64/EfiSetMem.asm | INTEL\r
# x64/EfiZeroMem.asm | INTEL\r
\r
+ x64/EfiCopyMemRep1.S | GCC\r
+ x64/EfiSetMemRep4.S | GCC\r
+ x64/EfiZeroMemRep4.S | GCC\r
+\r
Math.c\r
\r
[includes.common]\r
--- /dev/null
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, 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:
+#
+# EfiCopyMemRep1.S
+#
+# Abstract:
+#
+# CopyMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+ .code:
+
+.global ASM_PFX(EfiCommonLibCopyMem)
+
+#------------------------------------------------------------------------------
+# VOID
+# EfiCommonLibCopyMem (
+# OUT VOID *Destination,
+# IN VOID *Source,
+# IN UINTN Count
+# );
+#------------------------------------------------------------------------------
+ASM_PFX(EfiCommonLibCopyMem):
+ push %rsi
+ push %rdi
+ cmp %rcx,%rdx
+ je CopyMemDone
+ cmp $0x0,%r8
+ je CopyMemDone
+ mov %rdx,%rsi
+ mov %rcx,%rdi
+ lea -1(%r8,%rsi,1),%r9
+ cmp %rdi,%rsi
+ jae CopyBytes
+ cmp %rdi,%r9
+ jb CopyBytes
+ mov %r9,%rsi
+ lea -1(%r8,%rdi,1),%rdi
+ std
+
+CopyBytes:
+ mov %r8,%rcx
+ rep movsb %ds:(%rsi),%es:(%rdi)
+ cld
+
+CopyMemDone:
+ pop %rdi
+ pop %rsi
+ retq
+
+
+
--- /dev/null
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, 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:
+#
+# EfiSetMemRep4.S
+#
+# Abstract:
+#
+# SetMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+ .code:
+
+.global ASM_PFX(EfiCommonLibCopyMem)
+
+#------------------------------------------------------------------------------
+# VOID
+# EfiCommonLibSetMem (
+# OUT VOID *Buffer,
+# IN UINTN Size,
+# IN UINT8 Value
+# );
+#------------------------------------------------------------------------------
+ASM_PFX(EfiCommonLibSetMem):
+ push %rdi
+ cmp $0x0,%rdx
+ je SetDone
+ mov %rcx,%rdi
+ mov %r8b,%al
+ mov %al,%ah
+ shrd $0x10,%eax,%ecx
+ shld $0x10,%ecx,%eax
+ mov %rdx,%rcx
+ shr $0x2,%rcx
+ rep stos %eax,%es:(%rdi)
+ mov %rdx,%rcx
+ and $0x3,%rcx
+ rep stos %al,%es:(%rdi)
+SetDone:
+ pop %rdi
+ retq
--- /dev/null
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, 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:
+#
+# EfiZeroMemRep4.S
+#
+# Abstract:
+#
+# ZeroMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+ .code:
+
+.global ASM_PFX(EfiCommonLibZeroMem)
+#------------------------------------------------------------------------------
+# VOID
+# EfiCommonLibZeroMem (
+# IN VOID *Buffer,
+# IN UINTN Size
+# );
+#------------------------------------------------------------------------------
+ASM_PFX(EfiCommonLibZeroMem):
+ push %rdi
+ xor %rax,%rax
+ mov %rcx,%rdi
+ mov %rdx,%rcx
+ shr $0x2,%rcx
+ and $0x3,%rdx
+ rep stos %eax,%es:(%rdi)
+ mov %rdx,%rcx
+ rep stos %al,%es:(%rdi)
+ pop %rdi
+ retq
\ No newline at end of file