diff options
Diffstat (limited to 'Core/MdePkg/Library/BaseMemoryLibOptDxe/X64')
22 files changed, 1197 insertions, 0 deletions
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.S new file mode 100644 index 0000000000..1f6212a876 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.S @@ -0,0 +1,59 @@ +#
+# ConvertAsm.py: Automatically generated from CompareMem.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# CompareMem.S
+#
+# Abstract:
+#
+# CompareMem function
+#
+# Notes:
+#
+# The following BaseMemoryLib instances contain the same copy of this file:
+#
+# BaseMemoryLibRepStr
+# BaseMemoryLibMmx
+# BaseMemoryLibSse2
+# BaseMemoryLibOptDxe
+# BaseMemoryLibOptPei
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# INTN
+# EFIAPI
+# InternalMemCompareMem (
+# IN CONST VOID *DestinationBuffer,
+# IN CONST VOID *SourceBuffer,
+# IN UINTN Length
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemCompareMem)
+ASM_PFX(InternalMemCompareMem):
+ pushq %rsi
+ pushq %rdi
+ movq %rcx, %rsi
+ movq %rdx, %rdi
+ movq %r8, %rcx
+ repe cmpsb
+ movzbq -1(%rsi) , %rax
+ movzbq -1(%rdi) , %rdx
+ sub %dl, %al
+ popq %rdi
+ popq %rsi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.asm new file mode 100644 index 0000000000..0ef05b2fa2 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.asm @@ -0,0 +1,54 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2008, 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:
+;
+; CompareMem.Asm
+;
+; Abstract:
+;
+; CompareMem function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances contain the same copy of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+; BaseMemoryLibOptDxe
+; BaseMemoryLibOptPei
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; INTN
+; EFIAPI
+; InternalMemCompareMem (
+; IN CONST VOID *DestinationBuffer,
+; IN CONST VOID *SourceBuffer,
+; IN UINTN Length
+; );
+;------------------------------------------------------------------------------
+InternalMemCompareMem PROC USES rsi 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
+ ret
+InternalMemCompareMem ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.S new file mode 100644 index 0000000000..13a47dc1eb --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.S @@ -0,0 +1,82 @@ +#
+# ConvertAsm.py: Automatically generated from CopyMem.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# CopyMem.S
+#
+# Abstract:
+#
+# CopyMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+#------------------------------------------------------------------------------
+# VOID *
+# EFIAPI
+# InternalMemCopyMem (
+# IN VOID *Destination,
+# IN VOID *Source,
+# IN UINTN Count
+# )
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemCopyMem)
+ASM_PFX(InternalMemCopyMem):
+ pushq %rsi
+ pushq %rdi
+ movq %rdx, %rsi # rsi <- Source
+ movq %rcx, %rdi # rdi <- Destination
+ leaq -1(%rsi,%r8,), %r9 # r9 <- Last byte of Source
+ cmpq %rdi, %rsi
+ movq %rdi, %rax # rax <- Destination as return value
+ jae L0 # Copy forward if Source > Destination
+ cmpq %rdi, %r9 # Overlapped?
+ jae L_CopyBackward # Copy backward if overlapped
+L0:
+ xorq %rcx, %rcx
+ subq %rdi, %rcx # rcx <- -rdi
+ andq $15, %rcx # rcx + rsi should be 16 bytes aligned
+ jz L1 # skip if rcx == 0
+ cmpq %r8, %rcx
+ cmova %r8, %rcx
+ subq %rcx, %r8
+ rep movsb
+L1:
+ movq %r8, %rcx
+ andq $15, %r8
+ shrq $4, %rcx # rcx <- # of DQwords to copy
+ jz L_CopyBytes
+ movdqu %xmm0, 0x18(%rsp) # save xmm0 on stack
+L2:
+ movdqu (%rsi), %xmm0 # rsi may not be 16-byte aligned
+ movntdq %xmm0, (%rdi) # rdi should be 16-byte aligned
+ addq $16, %rsi
+ addq $16, %rdi
+ loop L2
+ mfence
+ movdqa 0x18(%rsp), %xmm0 # restore xmm0
+ jmp L_CopyBytes # copy remaining bytes
+L_CopyBackward:
+ movq %r9, %rsi # rsi <- Last byte of Source
+ leaq -1(%rdi, %r8,), %rdi # rdi <- Last byte of Destination
+ std
+L_CopyBytes:
+ movq %r8, %rcx
+ rep movsb
+ cld
+ popq %rdi
+ popq %rsi
+ ret
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.asm new file mode 100644 index 0000000000..8bcaca7cbe --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.asm @@ -0,0 +1,79 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; CopyMem.asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; InternalMemCopyMem (
+; IN VOID *Destination,
+; IN VOID *Source,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+InternalMemCopyMem PROC USES rsi rdi
+ mov rsi, rdx ; rsi <- Source
+ mov rdi, rcx ; rdi <- Destination
+ lea r9, [rsi + r8 - 1] ; r9 <- Last byte 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
+ movdqa [rsp + 18h], xmm0 ; save xmm0 on stack
+@@:
+ movdqu xmm0, [rsi] ; rsi may not be 16-byte aligned
+ movntdq [rdi], xmm0 ; rdi should be 16-byte aligned
+ add rsi, 16
+ add rdi, 16
+ loop @B
+ mfence
+ movdqa xmm0, [rsp + 18h] ; restore xmm0
+ 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
+ ret
+InternalMemCopyMem ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.S new file mode 100644 index 0000000000..f72de1dc6a --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.S @@ -0,0 +1,56 @@ +#
+# ConvertAsm.py: Automatically generated from ScanMem16.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# ScanMem16.S
+#
+# Abstract:
+#
+# ScanMem16 function
+#
+# Notes:
+#
+# The following BaseMemoryLib instances contain the same copy of this file:
+#
+# BaseMemoryLibRepStr
+# BaseMemoryLibMmx
+# BaseMemoryLibSse2
+# BaseMemoryLibOptDxe
+# BaseMemoryLibOptPei
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem16 (
+# IN CONST VOID *Buffer,
+# IN UINTN Length,
+# IN UINT16 Value
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemScanMem16)
+ASM_PFX(InternalMemScanMem16):
+ pushq %rdi
+ movq %rcx, %rdi
+ movq %r8, %rax
+ movq %rdx, %rcx
+ repne scasw
+ leaq -2(%rdi), %rax
+ cmovnz %rcx, %rax
+ popq %rdi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.asm new file mode 100644 index 0000000000..a6114db134 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2008, 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:
+;
+; ScanMem16.Asm
+;
+; Abstract:
+;
+; ScanMem16 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances contain the same copy of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+; BaseMemoryLibOptDxe
+; BaseMemoryLibOptPei
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; CONST VOID *
+; EFIAPI
+; InternalMemScanMem16 (
+; IN CONST VOID *Buffer,
+; IN UINTN Length,
+; IN UINT16 Value
+; );
+;------------------------------------------------------------------------------
+InternalMemScanMem16 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasw
+ lea rax, [rdi - 2]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem16 ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.S new file mode 100644 index 0000000000..d7ab3f8078 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.S @@ -0,0 +1,56 @@ +#
+# ConvertAsm.py: Automatically generated from ScanMem32.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# ScanMem32.S
+#
+# Abstract:
+#
+# ScanMem32 function
+#
+# Notes:
+#
+# The following BaseMemoryLib instances contain the same copy of this file:
+#
+# BaseMemoryLibRepStr
+# BaseMemoryLibMmx
+# BaseMemoryLibSse2
+# BaseMemoryLibOptDxe
+# BaseMemoryLibOptPei
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem32 (
+# IN CONST VOID *Buffer,
+# IN UINTN Length,
+# IN UINT32 Value
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemScanMem32)
+ASM_PFX(InternalMemScanMem32):
+ pushq %rdi
+ movq %rcx, %rdi
+ movq %r8, %rax
+ movq %rdx, %rcx
+ repne scasl
+ leaq -4(%rdi), %rax
+ cmovnz %rcx, %rax
+ popq %rdi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.asm new file mode 100644 index 0000000000..40ff6c9e93 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2008, 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:
+;
+; ScanMem32.Asm
+;
+; Abstract:
+;
+; ScanMem32 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances contain the same copy of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+; BaseMemoryLibOptDxe
+; BaseMemoryLibOptPei
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; CONST VOID *
+; EFIAPI
+; InternalMemScanMem32 (
+; IN CONST VOID *Buffer,
+; IN UINTN Length,
+; IN UINT32 Value
+; );
+;------------------------------------------------------------------------------
+InternalMemScanMem32 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasd
+ lea rax, [rdi - 4]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem32 ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.S new file mode 100644 index 0000000000..e7fb07633a --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.S @@ -0,0 +1,55 @@ +#
+# ConvertAsm.py: Automatically generated from ScanMem64.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# ScanMem64.S
+#
+# Abstract:
+#
+# ScanMem64 function
+#
+# Notes:
+#
+# The following BaseMemoryLib instances contain the same copy of this file:
+#
+# BaseMemoryLibRepStr
+# BaseMemoryLibMmx
+# BaseMemoryLibSse2
+# BaseMemoryLibOptDxe
+# BaseMemoryLibOptPei
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem64 (
+# IN CONST VOID *Buffer,
+# IN UINTN Length,
+# IN UINT64 Value
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemScanMem64)
+ASM_PFX(InternalMemScanMem64):
+ pushq %rdi
+ movq %rcx, %rdi
+ movq %r8, %rax
+ movq %rdx, %rcx
+ repne scasq
+ leaq -8(%rdi), %rax
+ cmovnz %rcx, %rax
+ popq %rdi
+ ret
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.asm new file mode 100644 index 0000000000..e78da7d019 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2008, 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:
+;
+; ScanMem64.Asm
+;
+; Abstract:
+;
+; ScanMem64 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances contain the same copy of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+; BaseMemoryLibOptDxe
+; BaseMemoryLibOptPei
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; CONST VOID *
+; EFIAPI
+; InternalMemScanMem64 (
+; IN CONST VOID *Buffer,
+; IN UINTN Length,
+; IN UINT64 Value
+; );
+;------------------------------------------------------------------------------
+InternalMemScanMem64 PROC USES rdi
+ mov rdi, rcx
+ mov rax, r8
+ mov rcx, rdx
+ repne scasq
+ lea rax, [rdi - 8]
+ cmovnz rax, rcx
+ ret
+InternalMemScanMem64 ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.S new file mode 100644 index 0000000000..3f0ad09984 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.S @@ -0,0 +1,56 @@ +#
+# ConvertAsm.py: Automatically generated from ScanMem8.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# ScanMem8.S
+#
+# Abstract:
+#
+# ScanMem8 function
+#
+# Notes:
+#
+# The following BaseMemoryLib instances contain the same copy of this file:
+#
+# BaseMemoryLibRepStr
+# BaseMemoryLibMmx
+# BaseMemoryLibSse2
+# BaseMemoryLibOptDxe
+# BaseMemoryLibOptPei
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem8 (
+# IN CONST VOID *Buffer,
+# IN UINTN Length,
+# IN UINT8 Value
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemScanMem8)
+ASM_PFX(InternalMemScanMem8):
+ pushq %rdi
+ movq %rcx, %rdi
+ movq %rdx, %rcx
+ movq %r8, %rax
+ repne scasb
+ leaq -1(%rdi), %rax
+ cmovnz %rcx, %rax # set rax to 0 if not found
+ popq %rdi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.asm new file mode 100644 index 0000000000..fee239701d --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2008, 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:
+;
+; ScanMem8.Asm
+;
+; Abstract:
+;
+; ScanMem8 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances contain the same copy of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+; BaseMemoryLibOptDxe
+; BaseMemoryLibOptPei
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; CONST VOID *
+; EFIAPI
+; InternalMemScanMem8 (
+; IN CONST VOID *Buffer,
+; IN UINTN Length,
+; IN UINT8 Value
+; );
+;------------------------------------------------------------------------------
+InternalMemScanMem8 PROC USES 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
+ ret
+InternalMemScanMem8 ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S new file mode 100644 index 0000000000..2391348b2c --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.S @@ -0,0 +1,57 @@ +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# SetMem.S
+#
+# Abstract:
+#
+# SetMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#------------------------------------------------------------------------------
+# VOID *
+# EFIAPI
+# InternalMemSetMem (
+# IN VOID *Buffer,
+# IN UINTN Count,
+# IN UINT8 Value
+# )
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemSetMem)
+ASM_PFX(InternalMemSetMem):
+ pushq %rdi
+ pushq %rbx
+ pushq %rcx # push Buffer
+ movq %r8, %rax # rax = Value
+ andq $0xff, %rax # rax = lower 8 bits of r8, upper 56 bits are 0
+ movb %al, %ah # ah = al
+ movw %ax, %bx # bx = ax
+ shlq $0x10, %rax # rax = ax << 16
+ movw %bx, %ax # ax = bx
+ movq %rax, %rbx # ebx = eax
+ shlq $0x20, %rax # rax = rax << 32
+ orq %rbx, %rax # eax = ebx
+ movq %rcx, %rdi # rdi = Buffer
+ movq %rdx, %rcx # rcx = Count
+ shrq $3, %rcx # rcx = rcx / 8
+ cld
+ rep stosq
+ movq %rdx, %rcx # rcx = rdx
+ andq $7, %rcx # rcx = rcx & 7
+ rep stosb
+ popq %rax # rax = Buffer
+ popq %rbx
+ popq %rdi
+ ret
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm new file mode 100644 index 0000000000..5ca1571cf7 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.asm @@ -0,0 +1,58 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2008, 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:
+;
+; SetMem.Asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; InternalMemSetMem (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT8 Value
+; )
+;------------------------------------------------------------------------------
+InternalMemSetMem PROC USES rdi rbx
+ push rcx ; push Buffer
+ mov rax, r8 ; rax = Value
+ and rax, 0ffh ; rax = lower 8 bits of r8, upper 56 bits are 0
+ mov ah, al ; ah = al
+ mov bx, ax ; bx = ax
+ shl rax, 10h ; rax = ax << 16
+ mov ax, bx ; ax = bx
+ mov rbx, rax ; ebx = eax
+ shl rax, 20h ; rax = rax << 32
+ or rax, rbx ; eax = ebx
+ mov rdi, rcx ; rdi = Buffer
+ mov rcx, rdx ; rcx = Count
+ shr rcx, 3 ; rcx = rcx / 8
+ cld
+ rep stosq
+ mov rcx, rdx ; rcx = rdx
+ and rcx, 7 ; rcx = rcx & 7
+ rep stosb
+ pop rax ; rax = Buffer
+ ret
+InternalMemSetMem ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.S new file mode 100644 index 0000000000..cb11f8ac2b --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.S @@ -0,0 +1,47 @@ +#
+# ConvertAsm.py: Automatically generated from SetMem16.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# SetMem16.S
+#
+# Abstract:
+#
+# SetMem16 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# VOID *
+# EFIAPI
+# InternalMemSetMem16 (
+# IN VOID *Buffer,
+# IN UINTN Count,
+# IN UINT16 Value
+# )
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemSetMem16)
+ASM_PFX(InternalMemSetMem16):
+ pushq %rdi
+ movq %rcx, %rdi
+ movq %r8, %rax
+ xchg %rdx, %rcx
+ rep stosw
+ movq %rdx, %rax
+ popq %rdi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.asm new file mode 100644 index 0000000000..1ac3b8d3b5 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.asm @@ -0,0 +1,45 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem16.Asm
+;
+; Abstract:
+;
+; SetMem16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; InternalMemSetMem16 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT16 Value
+; )
+;------------------------------------------------------------------------------
+InternalMemSetMem16 PROC USES rdi
+ push rcx
+ mov rdi, rcx
+ mov rax, r8
+ xchg rcx, rdx
+ rep stosw
+ pop rax
+ ret
+InternalMemSetMem16 ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.S new file mode 100644 index 0000000000..9b9a63d14f --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.S @@ -0,0 +1,47 @@ +#
+# ConvertAsm.py: Automatically generated from SetMem32.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# SetMem32.S
+#
+# Abstract:
+#
+# SetMem32 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# VOID *
+# EFIAPI
+# InternalMemSetMem32 (
+# IN VOID *Buffer,
+# IN UINTN Count,
+# IN UINT32 Value
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemSetMem32)
+ASM_PFX(InternalMemSetMem32):
+ pushq %rdi
+ movq %rcx, %rdi
+ movq %r8, %rax
+ xchgq %rdx, %rcx
+ rep stosl
+ movq %rdx, %rax
+ popq %rdi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.asm new file mode 100644 index 0000000000..4a42b2f7fb --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.asm @@ -0,0 +1,45 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem32.Asm
+;
+; Abstract:
+;
+; SetMem32 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; InternalMemSetMem32 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT32 Value
+; );
+;------------------------------------------------------------------------------
+InternalMemSetMem32 PROC USES rdi
+ push rcx
+ mov rdi, rcx
+ mov rax, r8
+ xchg rcx, rdx
+ rep stosd
+ pop rax
+ ret
+InternalMemSetMem32 ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.S new file mode 100644 index 0000000000..90acd1f236 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.S @@ -0,0 +1,46 @@ +#
+# ConvertAsm.py: Automatically generated from SetMem64.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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:
+#
+# SetMem64.S
+#
+# Abstract:
+#
+# SetMem64 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# VOID *
+# InternalMemSetMem64 (
+# IN VOID *Buffer,
+# IN UINTN Count,
+# IN UINT64 Value
+# )
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemSetMem64)
+ASM_PFX(InternalMemSetMem64):
+ pushq %rdi
+ movq %rcx, %rdi
+ movq %r8, %rax
+ xchg %rdx, %rcx
+ rep stosq
+ movq %rdx, %rax
+ popq %rdi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.asm new file mode 100644 index 0000000000..9611c4c7a8 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.asm @@ -0,0 +1,44 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+; SetMem64.Asm
+;
+; Abstract:
+;
+; SetMem64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; InternalMemSetMem64 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT64 Value
+; )
+;------------------------------------------------------------------------------
+InternalMemSetMem64 PROC USES rdi
+ push rcx
+ mov rdi, rcx
+ mov rax, r8
+ xchg rcx, rdx
+ rep stosq
+ pop rax
+ ret
+InternalMemSetMem64 ENDP
+
+ END
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.S b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.S new file mode 100644 index 0000000000..3432f23c68 --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.S @@ -0,0 +1,51 @@ +#
+# ConvertAsm.py: Automatically generated from ZeroMem.asm
+#
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2006 - 2009, 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.S
+#
+# Abstract:
+#
+# ZeroMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# VOID *
+# InternalMemZeroMem (
+# IN VOID *Buffer,
+# IN UINTN Count
+# );
+#------------------------------------------------------------------------------
+ASM_GLOBAL ASM_PFX(InternalMemZeroMem)
+ASM_PFX(InternalMemZeroMem):
+ pushq %rdi
+ pushq %rcx
+ xorq %rax, %rax
+ movq %rcx, %rdi
+ movq %rdx, %rcx
+ shrq $3, %rcx
+ andq $7, %rdx
+ cld
+ rep stosq
+ movq %rdx, %rcx
+ rep stosb
+ popq %rax
+ popq %rdi
+ ret
+
diff --git a/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.asm b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.asm new file mode 100644 index 0000000000..29398fba9f --- /dev/null +++ b/Core/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.asm @@ -0,0 +1,48 @@ +;------------------------------------------------------------------------------
+;
+; 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:
+;
+;------------------------------------------------------------------------------
+
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; InternalMemZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+InternalMemZeroMem PROC USES rdi
+ push rcx ; push Buffer
+ xor rax, rax ; rax = 0
+ mov rdi, rcx ; rdi = Buffer
+ mov rcx, rdx ; rcx = Count
+ shr rcx, 3 ; rcx = rcx / 8
+ and rdx, 7 ; rdx = rdx & 7
+ cld
+ rep stosq
+ mov rcx, rdx ; rcx = rdx
+ rep stosb
+ pop rax ; rax = Buffer
+ ret
+InternalMemZeroMem ENDP
+
+ END
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