diff options
| author | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-27 05:28:23 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-09-27 05:28:23 +0000 |
| commit | e2c05af969d26c45e082449d1cbb5002f04e0fe1 (patch) | |
| tree | 1592e588f8d2af213c89d1e7b91c60912ad493e2 /EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64 | |
| parent | 01f4360447c1381ffc6b76d6a1792c948b8bdb4f (diff) | |
| download | edk2-platforms-e2c05af969d26c45e082449d1cbb5002f04e0fe1.tar.xz | |
Renamed remotely
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6017 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64')
18 files changed, 1037 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMem.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMem.asm new file mode 100644 index 0000000000..9d1e04b2ba --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMem.asm @@ -0,0 +1,74 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; CopyMem.asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; EfiCommonLibCopyMem (
+; OUT VOID *Destination,
+; IN VOID *Source,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibCopyMem PROC USES rsi rdi
+ cmp rdx, rcx ; if Source == Destination, do nothing
+ je @CopyMemDone
+ cmp r8, 0 ; if Count == 0, do nothing
+ je @CopyMemDone
+ mov rsi, rdx ; rsi <- Source
+ mov rdi, rcx ; rdi <- Destination
+ lea r9, [rsi + r8 - 1] ; r9 <- End of Source
+ cmp rsi, rdi
+ mov rax, rdi ; rax <- Destination as return value
+ jae @F
+ cmp r9, rdi
+ jae @CopyBackward ; Copy backward if overlapped
+@@:
+ mov rcx, r8
+ and r8, 7
+ shr rcx, 3 ; rcx <- # of Qwords to copy
+ jz @CopyBytes
+ DB 49h, 0fh, 7eh, 0c2h ; movd r10, mm0 (Save mm0 in r10)
+@@:
+ DB 0fh, 6fh, 06h ; movd mm0, [rsi]
+ DB 48h, 0fh, 7eh, 07h ; movd [rdi], mm0
+ add rsi, 8
+ add rdi, 8
+ loop @B
+ DB 49h, 0fh, 6eh, 0c2h ; movd mm0, r10 (Restore mm0)
+ jmp @CopyBytes
+@CopyBackward:
+ mov rsi, r9 ; rsi <- End of Source
+ lea rdi, [rdi + r8 - 1] ; rdi <- End of Destination
+ std ; set direction flag
+@CopyBytes:
+ mov rcx, r8
+ rep movsb ; Copy bytes backward
+ cld
+@CopyMemDone:
+ ret
+EfiCommonLibCopyMem ENDP
+
+ END
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep1.S b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep1.S new file mode 100644 index 0000000000..79455cfb79 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep1.S @@ -0,0 +1,66 @@ +#------------------------------------------------------------------------------ +# +# 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 + + + diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep1.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep1.asm new file mode 100644 index 0000000000..b96d861477 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep1.asm @@ -0,0 +1,58 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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.asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibCopyMem (
+; OUT VOID *Destination,
+; IN VOID *Source,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibCopyMem PROC USES rsi rdi
+ cmp rdx, rcx ; if Source == Destination, do nothing
+ je @CopyMemDone
+ cmp r8, 0 ; if Count == 0, do nothing
+ je @CopyMemDone
+ mov rsi, rdx ; rsi <- Source
+ mov rdi, rcx ; rdi <- Destination
+ lea r9, [rsi + r8 - 1] ; r9 <- End of Source
+ cmp rsi, rdi
+ jae @CopyBytes
+ cmp r9, rdi
+ jb @CopyBytes ; Copy backward if overlapped
+ mov rsi, r9 ; rsi <- End of Source
+ lea rdi, [rdi + r8 - 1] ; esi <- End of Destination
+ std ; set direction flag
+@CopyBytes:
+ mov rcx, r8
+ rep movsb ; Copy bytes backward
+ cld
+@CopyMemDone:
+ ret
+EfiCommonLibCopyMem ENDP
+
+ END
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep4.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep4.asm new file mode 100644 index 0000000000..9cd3961d37 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep4.asm @@ -0,0 +1,65 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; EfiCopyMemRep4.asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibCopyMem (
+; OUT VOID *Destination,
+; IN VOID *Source,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibCopyMem PROC USES rsi rdi
+ cmp rdx, rcx ; if Source == Destination, do nothing
+ je @CopyMemDone
+ cmp r8, 0 ; if Count == 0, do nothing
+ je @CopyMemDone
+ mov rsi, rdx ; rsi <- Source
+ mov rdi, rcx ; rdi <- Destination
+ lea r9, [rsi + r8 - 1] ; r9 <- End of Source
+ cmp rsi, rdi
+ jae @F
+ cmp r9, rdi
+ jae @CopyBackward ; Copy backward if overlapped
+@@:
+ mov rcx, r8
+ and r8, 3
+ shr rcx, 2
+ rep movsd ; Copy as many Dwords as possible
+ jmp @CopyBytes
+@CopyBackward:
+ mov rsi, r9 ; rsi <- End of Source
+ lea rdi, [rdi + r8 - 1] ; esi <- End of Destination
+ std ; set direction flag
+@CopyBytes:
+ mov rcx, r8
+ rep movsb ; Copy bytes backward
+ cld
+@CopyMemDone:
+ ret
+EfiCommonLibCopyMem ENDP
+
+ END
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep8.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep8.asm new file mode 100644 index 0000000000..1494b9feb9 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemRep8.asm @@ -0,0 +1,65 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; EfiCopyMemRep8.asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibCopyMem (
+; OUT VOID *Destination,
+; IN VOID *Source,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibCopyMem PROC USES rsi rdi
+ cmp rdx, rcx ; if Source == Destination, do nothing
+ je @CopyMemDone
+ cmp r8, 0 ; if Count == 0, do nothing
+ je @CopyMemDone
+ mov rsi, rdx ; rsi <- Source
+ mov rdi, rcx ; rdi <- Destination
+ lea r9, [rsi + r8 - 1] ; r9 <- End of Source
+ cmp rsi, rdi
+ jae @F
+ cmp r9, rdi
+ jae @CopyBackward ; Copy backward if overlapped
+@@:
+ mov rcx, r8
+ and r8, 7
+ shr rcx, 3
+ rep movsq ; Copy as many Qwords as possible
+ jmp @CopyBytes
+@CopyBackward:
+ mov rsi, r9 ; rsi <- End of Source
+ lea rdi, [rdi + r8 - 1] ; esi <- End of Destination
+ std ; set direction flag
+@CopyBytes:
+ mov rcx, r8
+ rep movsb ; Copy bytes backward
+ cld
+@CopyMemDone:
+ ret
+EfiCommonLibCopyMem ENDP
+
+ END
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemSSE2.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemSSE2.asm new file mode 100644 index 0000000000..9e60e94951 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiCopyMemSSE2.asm @@ -0,0 +1,80 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; CopyMem.asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibCopyMem (
+; OUT VOID *Destination,
+; IN VOID *Source,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibCopyMem PROC USES rsi rdi
+ cmp rdx, rcx ; if Source == Destination, do nothing
+ je @CopyMemDone
+ cmp r8, 0 ; if Count == 0, do nothing
+ je @CopyMemDone
+ mov rsi, rdx ; rsi <- Source
+ mov rdi, rcx ; rdi <- Destination
+ lea r9, [rsi + r8 - 1] ; r9 <- End of Source
+ cmp rsi, rdi
+ mov rax, rdi ; rax <- Destination as return value
+ jae @F ; Copy forward if Source > Destination
+ cmp r9, rdi ; Overlapped?
+ jae @CopyBackward ; Copy backward if overlapped
+@@:
+ xor rcx, rcx
+ sub rcx, rdi ; rcx <- -rdi
+ and rcx, 15 ; rcx + rsi should be 16 bytes aligned
+ jz @F ; skip if rcx == 0
+ cmp rcx, r8
+ cmova rcx, r8
+ sub r8, rcx
+ rep movsb
+@@:
+ mov rcx, r8
+ and r8, 15
+ shr rcx, 4 ; rcx <- # of DQwords to copy
+ jz @CopyBytes
+@@:
+ movdqu xmm0, [rsi] ; rsi may not be 16-byte aligned
+ movdqa [rdi], xmm0 ; rdi should be 16-byte aligned
+ add rsi, 16
+ add rdi, 16
+ loop @B
+ jmp @CopyBytes ; copy remaining bytes
+@CopyBackward:
+ mov rsi, r9 ; rsi <- Last byte of Source
+ lea rdi, [rdi + r8 - 1] ; rdi <- Last byte of Destination
+ std
+@CopyBytes:
+ mov rcx, r8
+ rep movsb
+ cld
+@CopyMemDone:
+ ret
+EfiCommonLibCopyMem ENDP
+
+ END
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMem.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMem.asm new file mode 100644 index 0000000000..7568a520fd --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMem.asm @@ -0,0 +1,60 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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.asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; EfiCommonLibSetMem (
+; OUT VOID *Buffer,
+; IN UINTN Size,
+; IN UINT8 Value
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibSetMem PROC USES rdi
+ cmp rdx, 0 ; if Size == 0, do nothing
+ je @SetDone
+ mov rax, r8
+ mov ah, al
+ DB 48h, 0fh, 6eh, 0c0h ; movd mm0, rax
+ mov r8, rcx
+ mov rdi, r8 ; rdi <- Buffer
+ mov rcx, rdx
+ and edx, 7
+ shr rcx, 3
+ jz @SetBytes
+ DB 0fh, 70h, 0C0h, 00h ; pshufw mm0, mm0, 0h
+@@:
+ DB 48h, 0fh, 7eh, 07h ; movd [rdi], mm0
+ add rdi, 8
+ loop @B
+@SetBytes:
+ mov ecx, edx
+ rep stosb
+ mov rax, r8
+@SetDone:
+ ret
+EfiCommonLibSetMem ENDP
+
+ END
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep1.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep1.asm new file mode 100644 index 0000000000..ef2ab8cb2f --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep1.asm @@ -0,0 +1,46 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; EfiSetMemRep1.asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibSetMem (
+; OUT VOID *Buffer,
+; IN UINTN Size,
+; IN UINT8 Value
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibSetMem PROC USES rdi
+ cmp rdx, 0 ; if Size == 0, do nothing
+ je @SetDone
+ mov rax, r8
+ mov rdi, rcx
+ mov rcx, rdx
+ rep stosb
+@SetDone:
+ ret
+EfiCommonLibSetMem ENDP
+
+ END
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S new file mode 100644 index 0000000000..a9eb76ae67 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.S @@ -0,0 +1,54 @@ +#------------------------------------------------------------------------------ +# +# 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 diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.asm new file mode 100644 index 0000000000..8e3e7e5619 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep4.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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.asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibSetMem (
+; OUT VOID *Buffer,
+; IN UINTN Size,
+; IN UINT8 Value
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibSetMem PROC USES rdi
+ cmp rdx, 0 ; if Size == 0, do nothing
+ je @SetDone
+ mov rdi, rcx
+ mov al, r8b
+ mov ah, al
+ shrd ecx, eax, 16
+ shld eax, ecx, 16
+ mov rcx, rdx
+ shr rcx, 2
+ rep stosd
+ mov rcx, rdx
+ and rcx, 3
+ rep stosb
+@SetDone:
+ ret
+EfiCommonLibSetMem ENDP
+
+ END
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep8.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep8.asm new file mode 100644 index 0000000000..09a76b1834 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemRep8.asm @@ -0,0 +1,58 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; EfiSetMemRep8.asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibSetMem (
+; OUT VOID *Buffer,
+; IN UINTN Size,
+; IN UINT8 Value
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibSetMem PROC USES rdi rbx
+ cmp rdx, 0 ; if Size == 0, do nothing
+ je @SetDone
+ mov rax, r8
+ mov bl, al
+ mov bh, bl
+ mov ax, bx
+ shl rax, 10h
+ mov ax, bx
+ mov ebx, eax
+ shl rax, 20h
+ mov eax, ebx
+ mov rdi, rcx
+ mov rcx, rdx
+ shr rcx, 3
+ rep stosq
+ mov rcx, rdx
+ and rcx, 7
+ rep stosb
+@SetDone:
+ ret
+EfiCommonLibSetMem ENDP
+
+ END
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemSSE2.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemSSE2.asm new file mode 100644 index 0000000000..8667d7e142 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiSetMemSSE2.asm @@ -0,0 +1,67 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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.asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibSetMem (
+; OUT VOID *Buffer,
+; IN UINTN Size,
+; IN UINT8 Value
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibSetMem PROC USES rdi
+ cmp rdx, 0 ; if Size == 0, do nothing
+ je @SetDone
+ mov rdi, rcx ; rdi <- Buffer
+ mov al, r8b ; al <- Value
+ xor rcx, rcx
+ sub rcx, rdi
+ and rcx, 15 ; rcx + rdi aligns on 16-byte boundary
+ jz @F
+ cmp rcx, rdx
+ cmova rcx, rdx
+ sub rdx, rcx
+ rep stosb
+@@:
+ mov rcx, rdx
+ and rdx, 15
+ shr rcx, 4
+ jz @SetBytes
+ mov ah, al ; ax <- Value repeats twice
+ movd xmm0, eax ; xmm0[0..16] <- Value repeats twice
+ pshuflw xmm0, xmm0, 0 ; xmm0[0..63] <- Value repeats 8 times
+ movlhps xmm0, xmm0 ; xmm0 <- Value repeats 16 times
+@@:
+ movdqa [rdi], xmm0 ; rdi should be 16-byte aligned
+ add rdi, 16
+ loop @B
+@SetBytes:
+ mov ecx, edx ; high 32 bits of rcx are always zero
+ rep stosb
+@SetDone:
+ ret
+EfiCommonLibSetMem ENDP
+
+ END
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm new file mode 100644 index 0000000000..5f2c077673 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMem.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; ZeroMem.asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; EfiCommonLibZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Size
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibZeroMem PROC USES rdi
+ mov rdi, rcx
+ mov rcx, rdx
+ mov r8, rdi
+ and edx, 7
+ shr rcx, 3
+ jz @ZeroBytes
+ DB 0fh, 0efh, 0c0h ; pxor mm0, mm0
+@@:
+ DB 48h, 0fh, 7eh, 07h ; movd [rdi], mm0
+ add rdi, 8
+ loop @B
+@ZeroBytes:
+ xor eax, eax
+ mov ecx, edx
+ rep stosb
+ mov rax, r8
+ ret
+EfiCommonLibZeroMem ENDP
+
+ END
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep1.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep1.asm new file mode 100644 index 0000000000..6b66165ee2 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep1.asm @@ -0,0 +1,42 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; EfiZeroMemRep1.asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Size
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibZeroMem PROC USES rdi
+ xor rax, rax
+ mov rdi, rcx
+ mov rcx, rdx
+ rep stosb
+ ret
+EfiCommonLibZeroMem ENDP
+
+ END
+
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S new file mode 100644 index 0000000000..11b9b45ab7 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.S @@ -0,0 +1,46 @@ +#------------------------------------------------------------------------------ +# +# 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 diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.asm new file mode 100644 index 0000000000..7df6eee6a0 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep4.asm @@ -0,0 +1,45 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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.asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Size
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibZeroMem PROC USES rdi
+ xor rax, rax
+ mov rdi, rcx
+ mov rcx, rdx
+ shr rcx, 2
+ and rdx, 3
+ rep stosd
+ mov rcx, rdx
+ rep stosb
+ ret
+EfiCommonLibZeroMem ENDP
+
+ END
\ No newline at end of file diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep8.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep8.asm new file mode 100644 index 0000000000..a93a702789 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemRep8.asm @@ -0,0 +1,45 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; EfiZeroMemRep8.asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Size
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibZeroMem PROC USES rdi
+ xor rax, rax
+ mov rdi, rcx
+ mov rcx, rdx
+ shr rcx, 3
+ and rdx, 7
+ rep stosq
+ mov rcx, rdx
+ rep stosb
+ ret
+EfiCommonLibZeroMem ENDP
+
+ END
\ No newline at end of file diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemSSE2.asm b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemSSE2.asm new file mode 100644 index 0000000000..58cf76e1af --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/X64/EfiZeroMemSSE2.asm @@ -0,0 +1,60 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2007, 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:
+;
+; ZeroMem.asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID
+; EfiCommonLibZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Size
+; );
+;------------------------------------------------------------------------------
+EfiCommonLibZeroMem PROC USES rdi
+ mov rdi, rcx
+ xor rcx, rcx
+ xor eax, eax
+ sub rcx, rdi
+ and rcx, 15
+ jz @F
+ cmp rcx, rdx
+ cmova rcx, rdx
+ sub rdx, rcx
+ rep stosb
+@@:
+ mov rcx, rdx
+ and edx, 15
+ shr rcx, 4
+ jz @ZeroBytes
+ pxor xmm0, xmm0
+@@:
+ movdqa [rdi], xmm0 ; rdi should be 16-byte aligned
+ add rdi, 16
+ loop @B
+@ZeroBytes:
+ mov ecx, edx
+ rep stosb
+ ret
+EfiCommonLibZeroMem ENDP
+
+ END
|