diff options
| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-19 19:28:24 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-05-19 19:28:24 +0000 |
| commit | 6e3b8c471637564fd395e40afd467527df7ec8b1 (patch) | |
| tree | e416f77947aa0b8efa1169a7c390fa5fe221386a /MdePkg/Library/BaseMemoryLibSse2/Ia32 | |
| parent | 754c0cfed41c5d23f51dadd63d7c275c82fb078d (diff) | |
| download | edk2-platforms-6e3b8c471637564fd395e40afd467527df7ec8b1.tar.xz | |
Fix capitalization issues
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@208 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibSse2/Ia32')
22 files changed, 1328 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm new file mode 100644 index 0000000000..4e35d1c858 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm @@ -0,0 +1,46 @@ +;------------------------------------------------------------------------------
+;
+; 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.Asm
+;
+; Abstract:
+;
+; CompareMem function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemCompareMem PROC USES esi edi
+ mov esi, [esp + 12]
+ mov edi, [esp + 16]
+ mov ecx, [esp + 20]
+ repe cmpsb
+ movzx eax, byte ptr [esi - 1]
+ movzx edx, byte ptr [edi - 1]
+ sub eax, edx
+ sub eax, edx
+ ret
+InternalMemCompareMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.s new file mode 100644 index 0000000000..c01b0c1358 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.s @@ -0,0 +1,48 @@ +#------------------------------------------------------------------------------ +# +# 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.Asm +# +# Abstract: +# +# CompareMem function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .code: + +.global _InternalMemCompareMem +_InternalMemCompareMem: + push %esi + push %edi + movl 12(%esp), %esi + movl 16(%esp), %edi + movl 20(%esp), %ecx + repe cmpsb + movzbl -1(%esi), %eax + movzbl -1(%edi), %edx + subl %edx, %eax + subl %edx, %eax + pop %edi + pop %esi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm new file mode 100644 index 0000000000..6127cc2188 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm @@ -0,0 +1,84 @@ +;------------------------------------------------------------------------------
+;
+; 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.asm
+;
+; Abstract:
+;
+; CopyMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .xmm
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; _mem_CopyMem (
+; IN VOID *Destination,
+; IN VOID *Source,
+; IN UINTN Count
+; )
+;------------------------------------------------------------------------------
+InternalMemCopyMem PROC USES esi edi
+ mov esi, [esp + 16] ; esi <- Source
+ mov edi, [esp + 12] ; edi <- Destination
+ mov edx, [esp + 20] ; edx <- Count
+ lea eax, [edi + edx - 1] ; eax <- End of Destination
+ cmp esi, edi
+ jae @F
+ cmp eax, esi ; Overlapped?
+ jae @CopyBackward ; Copy backward if overlapped
+@@:
+ xor ecx, ecx
+ sub ecx, edi
+ and ecx, 15 ; ecx + edi aligns on 16-byte boundary
+ jz @F
+ cmp ecx, edx
+ cmova ecx, edx
+ sub edx, ecx ; edx <- remaining bytes to copy
+ rep movsb
+@@:
+ mov ecx, edx
+ and edx, 15
+ shr ecx, 4 ; ecx <- # of DQwords to copy
+ jz @CopyBytes
+ add esp, -16
+ movdqu [esp], xmm0 ; save xmm0
+@@:
+ movdqu xmm0, [esi] ; esi may not be 16-bytes aligned
+ movntdq [edi], xmm0 ; edi should be 16-bytes aligned
+ add esi, 16
+ add edi, 16
+ loop @B
+ mfence
+ movdqu xmm0, [esp] ; restore xmm0
+ add esp, 16 ; stack cleanup
+ jmp @CopyBytes
+@CopyBackward:
+ mov edi, eax ; edi <- Last byte in Destination
+ lea esi, [esi + edx - 1] ; esi <- Last byte in Source
+ std
+@CopyBytes:
+ mov ecx, edx
+ rep movsb
+ cld
+ mov eax, [esp + 12] ; eax <- Destination as return value
+ ret
+InternalMemCopyMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.s new file mode 100644 index 0000000000..deb9860339 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.s @@ -0,0 +1,88 @@ +#------------------------------------------------------------------------------ +# +# 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.asm +# +# Abstract: +# +# CopyMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .xmm: + .code: + +#------------------------------------------------------------------------------ +# VOID * +# _mem_CopyMem ( +# IN VOID *Destination, +# IN VOID *Source, +# IN UINTN Count +# ) +#------------------------------------------------------------------------------ +.global _InternalMemCopyMem +_InternalMemCopyMem: + push %esi + push %edi + movl 16(%esp), %esi # esi <- Source + movl 12(%esp), %edi # edi <- Destination + movl 20(%esp), %edx # edx <- Count + leal -1(%edi,%edx,), %eax # eax <- End of Destination + cmpl %edi, %esi + jae L0 + cmpl %esi, %eax # Overlapped? + jae @CopyBackward # Copy backward if overlapped +L0: + xorl %ecx, %ecx + subl %edi, %ecx + andl $15, %ecx # ecx + edi aligns on 16-byte boundary + jz L1 + cmpl %edx, %ecx + cmova %edx, %ecx + subl %ecx, %edx # edx <- remaining bytes to copy + rep + movsb +L1: + movl %edx, %ecx + andl $15, %edx + shrl $4, %ecx # ecx <- # of DQwords to copy + jz @CopyBytes + addl $-16, %esp + movdqu %xmm0, (%esp) +L2: + movdqu (%esi), %xmm0 + movntdq %xmm0, (%edi) + addl $16, %esi + addl $16, %edi + loop L2 + mfence + movdqu (%esp),%xmm0 + addl $16, %esp # stack cleanup + jmp @CopyBytes +@CopyBackward: + movl %eax, %edi # edi <- Last byte in Destination + leal -1(%esi,%edx,), %esi # esi <- Last byte in Source + std +@CopyBytes: + movl %edx, %ecx + rep + movsb + cld + movl 12(%esp), %eax # eax <- Destination as return value + pop %edi + pop %esi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.asm new file mode 100644 index 0000000000..7071942ede --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.asm @@ -0,0 +1,44 @@ +;------------------------------------------------------------------------------
+;
+; 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.Asm
+;
+; Abstract:
+;
+; ScanMem16 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem16 PROC USES edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov eax, [esp + 16]
+ repne scasw
+ lea eax, [edi - 2]
+ cmovnz eax, ecx
+ ret
+InternalMemScanMem16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.s new file mode 100644 index 0000000000..c433a28b72 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.s @@ -0,0 +1,44 @@ +#------------------------------------------------------------------------------ +# +# 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.Asm +# +# Abstract: +# +# ScanMem16 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .code: + +.global _InternalMemScanMem16 +_InternalMemScanMem16: + push %edi + movl 12(%esp), %ecx + movl 8(%esp), %edi + movl 16(%esp), %eax + repne scasw + leal -2(%edi), %eax + cmovnz %ecx, %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.asm new file mode 100644 index 0000000000..e6aaf02bc3 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.asm @@ -0,0 +1,44 @@ +;------------------------------------------------------------------------------
+;
+; 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.Asm
+;
+; Abstract:
+;
+; ScanMem32 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem32 PROC USES edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov eax, [esp + 16]
+ repne scasd
+ lea eax, [edi - 4]
+ cmovnz eax, ecx
+ ret
+InternalMemScanMem32 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.s new file mode 100644 index 0000000000..1de283c788 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.s @@ -0,0 +1,44 @@ +#------------------------------------------------------------------------------ +# +# 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.Asm +# +# Abstract: +# +# ScanMem32 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .code: + +.global _InternalMemScanMem32 +_InternalMemScanMem32: + push %edi + movl 12(%esp), %ecx + movl 8(%esp), %edi + movl 16(%esp), %eax + repnz scasl + leal -4(%edi), %eax + cmovnz %ecx, %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.asm new file mode 100644 index 0000000000..f9725a4a5d --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------
+;
+; 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.Asm
+;
+; Abstract:
+;
+; ScanMem64 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem64 PROC USES edi
+ mov ecx, [esp + 12]
+ mov eax, [esp + 16]
+ mov edx, [esp + 20]
+ mov edi, [esp + 8]
+@@:
+ cmp eax, [edi]
+ lea edi, [edi + 8]
+ loopne @B
+ jne @F
+ cmp edx, [edi - 4]
+ jecxz @F
+ jne @B
+@@:
+ lea eax, [edi - 8]
+ cmovne eax, ecx
+ ret
+InternalMemScanMem64 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.s new file mode 100644 index 0000000000..00f6d74436 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.s @@ -0,0 +1,53 @@ +#------------------------------------------------------------------------------ +# +# 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.Asm +# +# Abstract: +# +# ScanMem64 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .code: + +.global _InternalMemScanMem64 +_InternalMemScanMem64: + push %edi + movl 12(%esp), %ecx + movl 16(%esp), %eax + movl 20(%esp), %edx + movl 8(%esp), %edi +L0: + cmpl (%edi), %eax + leal 8(%edi), %edi + loopne L0 + jne L1 + cmpl -4(%edi), %edx + jecxz L1 + jne L0 +L1: + leal -8(%edi), %eax + cmovne %ecx, %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.asm new file mode 100644 index 0000000000..6ae1900189 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.asm @@ -0,0 +1,44 @@ +;------------------------------------------------------------------------------
+;
+; 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.Asm
+;
+; Abstract:
+;
+; ScanMem8 function
+;
+; Notes:
+;
+; The following BaseMemoryLib instances share the same version of this file:
+;
+; BaseMemoryLibRepStr
+; BaseMemoryLibMmx
+; BaseMemoryLibSse2
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .code
+
+InternalMemScanMem8 PROC USES edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov al, [esp + 16]
+ repne scasb
+ lea eax, [edi - 1]
+ cmovnz eax, ecx
+ ret
+InternalMemScanMem8 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.s new file mode 100644 index 0000000000..57640378b4 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.s @@ -0,0 +1,44 @@ +#------------------------------------------------------------------------------ +# +# 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.Asm +# +# Abstract: +# +# ScanMem8 function +# +# Notes: +# +# The following BaseMemoryLib instances share the same version of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .code: + +.global _InternalMemScanMem8 +_InternalMemScanMem8: + push %edi + movl 12(%esp), %ecx + movl 8(%esp), %edi + movb 16(%esp), %al + repne scasb + leal -1(%edi), %eax + cmovnz %ecx, %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.asm new file mode 100644 index 0000000000..62b10cff0a --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.asm @@ -0,0 +1,74 @@ +;------------------------------------------------------------------------------
+;
+; 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.asm
+;
+; Abstract:
+;
+; SetMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .xmm
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; _mem_SetMem (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT8 Value
+; )
+;------------------------------------------------------------------------------
+InternalMemSetMem PROC USES edi
+ mov edx, [esp + 12] ; edx <- Count
+ mov edi, [esp + 8] ; edi <- Buffer
+ mov al, [esp + 16] ; al <- Value
+ xor ecx, ecx
+ sub ecx, edi
+ and ecx, 15 ; ecx + edi aligns on 16-byte boundary
+ jz @F
+ cmp ecx, edx
+ cmova ecx, edx
+ sub edx, ecx
+ rep stosb
+@@:
+ mov ecx, edx
+ and edx, 15
+ shr ecx, 4 ; ecx <- # of DQwords to set
+ jz @SetBytes
+ mov ah, al ; ax <- Value | (Value << 8)
+ add esp, -16
+ movdqu [esp], xmm0 ; save xmm0
+ movd xmm0, eax
+ pshuflw xmm0, xmm0, 0 ; xmm0[0..63] <- Value repeats 8 times
+ movlhps xmm0, xmm0 ; xmm0 <- Value repeats 16 times
+@@:
+ movntdq [edi], xmm0 ; edi should be 16-byte aligned
+ add edi, 16
+ loop @B
+ mfence
+ movdqu xmm0, [esp] ; restore xmm0
+ add esp, 16 ; stack cleanup
+@SetBytes:
+ mov ecx, edx
+ rep stosb
+ mov eax, [esp + 8] ; eax <- Buffer as return value
+ ret
+InternalMemSetMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.s new file mode 100644 index 0000000000..e778cd8b86 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.s @@ -0,0 +1,76 @@ +#------------------------------------------------------------------------------ +# +# 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.asm +# +# Abstract: +# +# SetMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .xmm: + .code: + +#------------------------------------------------------------------------------ +# VOID * +# _mem_SetMem ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT8 Value +# ) +#------------------------------------------------------------------------------ +.global _InternalMemSetMem +_InternalMemSetMem: + push %edi + movl 12(%esp), %edx # edx <- Count + movl 8(%esp), %edi # edi <- Buffer + movb 16(%esp), %al # al <- Value + xorl %ecx, %ecx + subl %edi, %ecx + andl $15, %ecx # ecx + edi aligns on 16-byte boundary + jz L0 + cmpl %edx, %ecx + cmova %edx, %ecx + subl %ecx, %edx + rep + stosb +L0: + movl %edx, %ecx + andl $15, %edx + shrl $4, %ecx # ecx <- # of DQwords to set + jz @SetBytes + movb %al, %ah # ax <- Value | (Value << 8) + addl $-16, %esp + movdqu %xmm0, (%esp) + movd %eax, %xmm0 + pshuflw $0, %xmm0, %xmm0 + movlhps %xmm0, %xmm0 +L1: + movntdq %xmm0, (%edi) + addl $16, %edi + loop L1 + mfence + movdqu (%esp), %xmm0 + addl $16, %esp # stack cleanup +@SetBytes: + movl %edx, %ecx + rep + stosb + movl 8(%esp), %eax # eax <- Buffer as return value + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.asm new file mode 100644 index 0000000000..3fabb00d31 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.asm @@ -0,0 +1,70 @@ +;------------------------------------------------------------------------------
+;
+; 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.asm
+;
+; Abstract:
+;
+; SetMem16 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .xmm
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; _mem_SetMem16 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT16 Value
+; )
+;------------------------------------------------------------------------------
+InternalMemSetMem16 PROC USES edi
+ mov edx, [esp + 12]
+ mov edi, [esp + 8]
+ xor ecx, ecx
+ sub ecx, edi
+ and ecx, 15 ; ecx + edi aligns on 16-byte boundary
+ mov eax, [esp + 16]
+ jz @F
+ shr ecx, 1
+ cmp ecx, edx
+ cmova ecx, edx
+ sub edx, ecx
+ rep stosw
+@@:
+ mov ecx, edx
+ and edx, 7
+ shr ecx, 3
+ jz @SetWords
+ movd xmm0, eax
+ pshuflw xmm0, xmm0, 0
+ movlhps xmm0, xmm0
+@@:
+ movntdq [edi], xmm0 ; edi should be 16-byte aligned
+ add edi, 16
+ loop @B
+ mfence
+@SetWords:
+ mov ecx, edx
+ rep stosw
+ mov eax, [esp + 8]
+ ret
+InternalMemSetMem16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.s new file mode 100644 index 0000000000..27110b32d3 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.s @@ -0,0 +1,72 @@ +#------------------------------------------------------------------------------ +# +# 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.asm +# +# Abstract: +# +# SetMem16 function +# +# Notes: +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .xmm: + .code: + +#------------------------------------------------------------------------------ +# VOID * +# _mem_SetMem16 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT16 Value +# ) +#------------------------------------------------------------------------------ +.global _InternalMemSetMem16 +_InternalMemSetMem16: + push %edi + movl 12(%esp), %edx + movl 8(%esp), %edi + xorl %ecx, %ecx + subl %edi, %ecx + andl $15, %ecx # ecx + edi aligns on 16-byte boundary + movl 16(%esp), %eax + jz L0 + shrl %ecx + cmpl %edx, %ecx + cmova %edx, %ecx + subl %ecx, %edx + rep + stosw +L0: + movl %edx, %ecx + andl $7, %edx + shrl $3, %ecx + jz @SetWords + movd %eax, %xmm0 + pshuflw $0, %xmm0, %xmm0 + movlhps %xmm0, %xmm0 +L1: + movntdq %xmm0, (%edi) + addl $16, %edi + loop L1 + mfence +@SetWords: + movl %edx, %ecx + rep + stosw + movl 8(%esp), %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.asm new file mode 100644 index 0000000000..a7f1f0e127 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.asm @@ -0,0 +1,69 @@ +;------------------------------------------------------------------------------
+;
+; 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.asm
+;
+; Abstract:
+;
+; SetMem32 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .xmm
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; _mem_SetMem32 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT32 Value
+; )
+;------------------------------------------------------------------------------
+InternalMemSetMem32 PROC USES edi
+ mov edx, [esp + 12]
+ mov edi, [esp + 8]
+ xor ecx, ecx
+ sub ecx, edi
+ and ecx, 15 ; ecx + edi aligns on 16-byte boundary
+ mov eax, [esp + 16]
+ jz @F
+ shr ecx, 2
+ cmp ecx, edx
+ cmova ecx, edx
+ sub edx, ecx
+ rep stosd
+@@:
+ mov ecx, edx
+ and edx, 3
+ shr ecx, 2
+ jz @SetDwords
+ movd xmm0, eax
+ pshufd xmm0, xmm0, 0
+@@:
+ movntdq [edi], xmm0
+ add edi, 16
+ loop @B
+ mfence
+@SetDwords:
+ mov ecx, edx
+ rep stosd
+ mov eax, [esp + 8]
+ ret
+InternalMemSetMem32 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.s new file mode 100644 index 0000000000..a1a6317115 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.s @@ -0,0 +1,71 @@ +#------------------------------------------------------------------------------ +# +# 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.asm +# +# Abstract: +# +# SetMem32 function +# +# Notes: +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .xmm: + .code: + +#------------------------------------------------------------------------------ +# VOID * +# _mem_SetMem32 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT32 Value +# ) +#------------------------------------------------------------------------------ +.global _InternalMemSetMem32 +_InternalMemSetMem32: + push %edi + movl 12(%esp), %edx + movl 8(%esp), %edi + xorl %ecx, %ecx + subl %edi, %ecx + andl $15, %ecx # ecx + edi aligns on 16-byte boundary + movl 16(%esp), %eax + jz L0 + shrl $2, %ecx + cmpl %edx, %ecx + cmova %edx, %ecx + subl %ecx, %edx + rep + stosl +L0: + movl %edx, %ecx + andl $3, %edx + shrl $2, %ecx + jz @SetDwords + movd %eax, %xmm0 + pshufd $0, %xmm0, %xmm0 +L1: + movntdq %xmm0, (%edi) + addl $16, %edi + loop L1 + mfence +@SetDwords: + movl %edx, %ecx + rep + stosl + movl 8(%esp), %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.asm new file mode 100644 index 0000000000..1ddc7ea191 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.asm @@ -0,0 +1,63 @@ +;------------------------------------------------------------------------------
+;
+; 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.asm
+;
+; Abstract:
+;
+; SetMem64 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .xmm
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; _mem_SetMem64 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT64 Value
+; )
+;------------------------------------------------------------------------------
+InternalMemSetMem64 PROC USES edi
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ test edi, 8
+ DB 0f2h, 0fh, 12h, 44h, 24h, 16 ; movddup xmm0, [esp + 16]
+ jz @F
+ movq [edi], xmm0
+ add edi, 8
+ dec ecx
+@@:
+ mov edx, ecx
+ shr ecx, 1
+ jz @SetQwords
+@@:
+ movntdq [edi], xmm0
+ add edi, 16
+ loop @B
+ mfence
+@SetQwords:
+ test dl, 1
+ jz @F
+ movq [edi], xmm0
+@@:
+ ret
+InternalMemSetMem64 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.s new file mode 100644 index 0000000000..2535a61aca --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.s @@ -0,0 +1,63 @@ +#------------------------------------------------------------------------------ +# +# 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.asm +# +# Abstract: +# +# SetMem64 function +# +# Notes: +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .xmm: + .code: + +#------------------------------------------------------------------------------ +# VOID * +# _mem_SetMem64 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT64 Value +# ) +#------------------------------------------------------------------------------ +.global _InternalMemSetMem64 +_InternalMemSetMem64: + push %edi + movl 12(%esp), %ecx + movl 8(%esp), %edi + testl $8, %edi + movddup 16(%esp), %xmm0 + jz L0 + movq %xmm0, (%edi) + addl $8, %edi + decl %ecx +L0: + movl %ecx, %edx + shrl %ecx + jz @SetQwords +L1: + movntdq %xmm0, (%edi) + addl $16, %edi + loop L1 + mfence +@SetQwords: + testb $1, %dl + jz L2 + movq %xmm0, (%edi) +L2: + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.asm new file mode 100644 index 0000000000..b532382e2e --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.asm @@ -0,0 +1,66 @@ +;------------------------------------------------------------------------------
+;
+; 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.asm
+;
+; Abstract:
+;
+; ZeroMem function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ .686
+ .model flat,C
+ .xmm
+ .code
+
+;------------------------------------------------------------------------------
+; VOID *
+; _mem_ZeroMem (
+; IN VOID *Buffer,
+; IN UINTN Count
+; )
+;------------------------------------------------------------------------------
+InternalMemZeroMem PROC USES edi
+ mov edi, [esp + 8]
+ mov edx, [esp + 12]
+ xor ecx, ecx
+ sub ecx, edi
+ xor eax, eax
+ and ecx, 15
+ jz @F
+ cmp ecx, edx
+ cmova ecx, edx
+ sub edx, ecx
+ rep stosb
+@@:
+ mov ecx, edx
+ and edx, 15
+ shr ecx, 4
+ jz @ZeroBytes
+ pxor xmm0, xmm0
+@@:
+ movntdq [edi], xmm0
+ add edi, 16
+ loop @B
+ mfence
+@ZeroBytes:
+ mov ecx, edx
+ rep stosb
+ mov eax, [esp + 8]
+ ret
+InternalMemZeroMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.s new file mode 100644 index 0000000000..f927f9128f --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.s @@ -0,0 +1,68 @@ +#------------------------------------------------------------------------------ +# +# 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.asm +# +# Abstract: +# +# ZeroMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .xmm: + .code: + +#------------------------------------------------------------------------------ +# VOID * +# _mem_ZeroMem ( +# IN VOID *Buffer, +# IN UINTN Count +# ) +#------------------------------------------------------------------------------ +.global _InternalMemZeroMem +_InternalMemZeroMem: + push %edi + movl 8(%esp), %edi + movl 12(%esp), %edx + xorl %ecx, %ecx + subl %edi, %ecx + xorl %eax, %eax + andl $15, %ecx + jz L0 + cmpl %edx, %ecx + cmova %edx, %ecx + subl %ecx, %edx + rep + stosb +L0: + movl %edx, %ecx + andl $15, %edx + shrl $4, %ecx + jz @ZeroBytes + pxor %xmm0, %xmm0 +L1: + movntdq %xmm0, (%edi) + addl $16, %edi + loop L1 + mfence +@ZeroBytes: + movl %edx, %ecx + rep + stosb + movl 8(%esp), %eax + pop %edi + ret |