MdePkg/Library/BaseMemoryLibRepStr/x64/*.S:

  Added assembly files for gnu toolchain.
  Uses '.intel_syntax' which requires binutils >= 2.10.
MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf:
  Include .S files for BaseMemoryLibRepStr module.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4236 6f19259b-4bc3-4df7-8a09-765794883524

12 files changed, 598 insertions, 0 deletions

diff --git a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
index f307dd7db7..dcc4fc7a05 100644
--- a/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
+++ b/MdePkg/Library/BaseMemoryLibRepStr/BaseMemoryLibRepStr.inf
@@ -70,6 +70,17 @@
   MemLibGuid.c

 

 [Sources.X64]

+  x64/ScanMem64.S

+  x64/ScanMem32.S

+  x64/ScanMem16.S

+  x64/ScanMem8.S

+  x64/CompareMem.S

+  x64/ZeroMem.S

+  x64/SetMem64.S

+  x64/SetMem32.S

+  x64/SetMem16.S

+  x64/SetMem.S

+  x64/CopyMem.S

   x64/ScanMem64.asm

   x64/ScanMem32.asm

   x64/ScanMem16.asm

diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.S
new file mode 100644
index 0000000000..1498a5d9ae
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/CompareMem.S
@@ -0,0 +1,58 @@
+#
+# ConvertAsm.py: Automatically generated from CompareMem.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:
+#
+#   CompareMem.S
+#
+# Abstract:
+#
+#   CompareMem function
+#
+# Notes:
+#
+#   The following BaseMemoryLib instances share the same version of this file:
+#
+#       BaseMemoryLibRepStr
+#       BaseMemoryLibMmx
+#       BaseMemoryLibSse2
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# INTN
+# EFIAPI
+# InternalMemCompareMem (
+#   IN      CONST VOID                *DestinationBuffer,
+#   IN      CONST VOID                *SourceBuffer,
+#   IN      UINTN                     Length
+#   );
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemCompareMem
+_InternalMemCompareMem:
+    push    rsi
+    push    rdi
+    mov     rsi, rcx
+    mov     rdi, rdx
+    mov     rcx, r8
+    repe    cmpsb
+    movzx   rax, byte ptr [rsi - 1]
+    movzx   rdx, byte ptr [rdi - 1]
+    sub     rax, rdx
+    pop     rdi
+    pop     rsi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.S
new file mode 100644
index 0000000000..fe67040ff6
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/CopyMem.S
@@ -0,0 +1,67 @@
+#
+# ConvertAsm.py: Automatically generated from CopyMem.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:
+#
+#   CopyMem.S
+#
+# Abstract:
+#
+#   CopyMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  EFIAPI
+#  InternalMemCopyMem (
+#    IN VOID   *Destination,
+#    IN VOID   *Source,
+#    IN UINTN  Count
+#    )
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemCopyMem
+_InternalMemCopyMem:
+    push    rsi
+    push    rdi
+    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     _InternalMemCopyMem_al_0000
+    cmp     r9, rdi
+    jae     _atSym_CopyBackward               # Copy backward if overlapped
+_InternalMemCopyMem_al_0000:
+    mov     rcx, r8
+    and     r8, 7
+    shr     rcx, 3
+    rep     movsq                       # Copy as many Qwords as possible
+    jmp     _atSym_CopyBytes
+_atSym_CopyBackward:
+    mov     rsi, r9                     # rsi <- End of Source
+    lea     rdi, [rdi + r8 - 1]         # esi <- End of Destination
+    std                                 # set direction flag
+_atSym_CopyBytes:
+    mov     rcx, r8
+    rep     movsb                       # Copy bytes backward
+    cld
+    pop     rdi
+    pop     rsi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.S
new file mode 100644
index 0000000000..018d2984f1
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem16.S
@@ -0,0 +1,55 @@
+#
+# ConvertAsm.py: Automatically generated from ScanMem16.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:
+#
+#   ScanMem16.S
+#
+# Abstract:
+#
+#   ScanMem16 function
+#
+# Notes:
+#
+#   The following BaseMemoryLib instances share the same version of this file:
+#
+#       BaseMemoryLibRepStr
+#       BaseMemoryLibMmx
+#       BaseMemoryLibSse2
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem16 (
+#   IN      CONST VOID                *Buffer,
+#   IN      UINTN                     Length,
+#   IN      UINT16                    Value
+#   );
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemScanMem16
+_InternalMemScanMem16:
+    push    rdi
+    mov     rdi, rcx
+    mov     rax, r8
+    mov     rcx, rdx
+    repne   scasw
+    lea     rax, [rdi - 2]
+    cmovnz  rax, rcx
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.S
new file mode 100644
index 0000000000..a253b9b555
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem32.S
@@ -0,0 +1,55 @@
+#
+# ConvertAsm.py: Automatically generated from ScanMem32.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:
+#
+#   ScanMem32.S
+#
+# Abstract:
+#
+#   ScanMem32 function
+#
+# Notes:
+#
+#   The following BaseMemoryLib instances share the same version of this file:
+#
+#       BaseMemoryLibRepStr
+#       BaseMemoryLibMmx
+#       BaseMemoryLibSse2
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem32 (
+#   IN      CONST VOID                *Buffer,
+#   IN      UINTN                     Length,
+#   IN      UINT32                    Value
+#   );
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemScanMem32
+_InternalMemScanMem32:
+    push    rdi
+    mov     rdi, rcx
+    mov     rax, r8
+    mov     rcx, rdx
+    repne   scasd
+    lea     rax, [rdi - 4]
+    cmovnz  rax, rcx
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.S
new file mode 100644
index 0000000000..528f81393a
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem64.S
@@ -0,0 +1,55 @@
+#
+# ConvertAsm.py: Automatically generated from ScanMem64.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:
+#
+#   ScanMem64.S
+#
+# Abstract:
+#
+#   ScanMem64 function
+#
+# Notes:
+#
+#   The following BaseMemoryLib instances share the same version of this file:
+#
+#       BaseMemoryLibRepStr
+#       BaseMemoryLibMmx
+#       BaseMemoryLibSse2
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem64 (
+#   IN      CONST VOID                *Buffer,
+#   IN      UINTN                     Length,
+#   IN      UINT64                    Value
+#   );
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemScanMem64
+_InternalMemScanMem64:
+    push    rdi
+    mov     rdi, rcx
+    mov     rax, r8
+    mov     rcx, rdx
+    repne   scasq
+    lea     rax, [rdi - 8]
+    cmovnz  rax, rcx
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.S
new file mode 100644
index 0000000000..84610eb8bc
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ScanMem8.S
@@ -0,0 +1,55 @@
+#
+# ConvertAsm.py: Automatically generated from ScanMem8.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:
+#
+#   ScanMem8.S
+#
+# Abstract:
+#
+#   ScanMem8 function
+#
+# Notes:
+#
+#   The following BaseMemoryLib instances share the same version of this file:
+#
+#       BaseMemoryLibRepStr
+#       BaseMemoryLibMmx
+#       BaseMemoryLibSse2
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem8 (
+#   IN      CONST VOID                *Buffer,
+#   IN      UINTN                     Length,
+#   IN      UINT8                     Value
+#   );
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemScanMem8
+_InternalMemScanMem8:
+    push    rdi
+    mov     rdi, rcx
+    mov     rcx, rdx
+    mov     rax, r8
+    repne   scasb
+    lea     rax, [rdi - 1]
+    cmovnz  rax, rcx                    # set rax to 0 if not found
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.S
new file mode 100644
index 0000000000..d9f8b06e0c
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem.S
@@ -0,0 +1,48 @@
+#
+# 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
+.globl _InternalMemSetMem
+_InternalMemSetMem:
+    push    rdi
+    mov     rax, r8    # rax = Value
+    mov     rdi, rcx   # rdi = Buffer
+    xchg    rcx, rdx   # rcx = Count, rdx = Buffer
+    rep     stosb
+    mov     rax, rdx   # rax = Buffer
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.S
new file mode 100644
index 0000000000..5f196462c6
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem16.S
@@ -0,0 +1,48 @@
+#
+# ConvertAsm.py: Automatically generated from SetMem16.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:
+#
+#   SetMem16.S
+#
+# Abstract:
+#
+#   SetMem16 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  EFIAPI
+#  InternalMemSetMem16 (
+#    IN VOID   *Buffer,
+#    IN UINTN  Count,
+#    IN UINT16 Value
+#    )
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemSetMem16
+_InternalMemSetMem16:
+    push    rdi
+    mov     rdi, rcx
+    mov     rax, r8
+    xchg    rcx, rdx
+    rep     stosw
+    mov     rax, rdx
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.S
new file mode 100644
index 0000000000..72243ae8c2
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem32.S
@@ -0,0 +1,48 @@
+#
+# ConvertAsm.py: Automatically generated from SetMem32.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:
+#
+#   SetMem32.S
+#
+# Abstract:
+#
+#   SetMem32 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  EFIAPI
+#  InternalMemSetMem32 (
+#    IN VOID   *Buffer,
+#    IN UINTN  Count,
+#    IN UINT32 Value
+#    );
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemSetMem32
+_InternalMemSetMem32:
+    push    rdi
+    mov     rdi, rcx
+    mov     rax, r8
+    xchg    rcx, rdx
+    rep     stosd
+    mov     rax, rdx
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.S
new file mode 100644
index 0000000000..a8a4a0b5a0
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/SetMem64.S
@@ -0,0 +1,47 @@
+#
+# ConvertAsm.py: Automatically generated from SetMem64.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:
+#
+#   SetMem64.S
+#
+# Abstract:
+#
+#   SetMem64 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  InternalMemSetMem64 (
+#    IN VOID   *Buffer,
+#    IN UINTN  Count,
+#    IN UINT64 Value
+#    )
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemSetMem64
+_InternalMemSetMem64:
+    push    rdi
+    mov     rdi, rcx
+    mov     rax, r8
+    xchg    rcx, rdx
+    rep     stosq
+    mov     rax, rdx
+    pop     rdi
+    ret
+
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.S b/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.S
new file mode 100644
index 0000000000..6233b0632a
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibRepStr/x64/ZeroMem.S
@@ -0,0 +1,51 @@
+#
+# ConvertAsm.py: Automatically generated from ZeroMem.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:
+#
+#   ZeroMem.S
+#
+# Abstract:
+#
+#   ZeroMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+#  VOID *
+#  InternalMemZeroMem (
+#    IN VOID   *Buffer,
+#    IN UINTN  Count
+#    );
+#------------------------------------------------------------------------------
+.intel_syntax
+.globl _InternalMemZeroMem
+_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
+