diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/ia32')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/CompareMem.asm | 46 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/CopyMem.asm | 86 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem16.asm | 44 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem32.asm | 44 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem64.asm | 53 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem8.asm | 44 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem.asm | 66 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem16.asm | 59 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem32.asm | 59 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem64.asm | 50 | ||||
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/ia32/ZeroMem.asm | 57 |
11 files changed, 608 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ia32/CompareMem.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/CompareMem.asm new file mode 100644 index 0000000000..4e35d1c858 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/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/BaseMemoryLibMmx/ia32/CopyMem.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/CopyMem.asm new file mode 100644 index 0000000000..b709a809d5 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/ia32/CopyMem.asm @@ -0,0 +1,86 @@ +;------------------------------------------------------------------------------
+;
+; 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, esi
+ and ecx, 7 ; ecx + esi aligns on 8-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, 7
+ shr ecx, 3 ; ecx <- # of Qwords to copy
+ jz @CopyBytes
+ push eax
+ push eax
+ movq [esp], mm0 ; save mm0
+@@:
+ movq mm0, [esi]
+ movntq [edi], mm0
+ add esi, 8
+ add edi, 8
+ loop @B
+ mfence
+ movq mm0, [esp] ; restore mm0
+ pop ecx ; stack cleanup
+ pop ecx ; 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]
+ ret
+InternalMemCopyMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem16.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem16.asm new file mode 100644 index 0000000000..7071942ede --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/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/BaseMemoryLibMmx/ia32/ScanMem32.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem32.asm new file mode 100644 index 0000000000..e6aaf02bc3 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/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/BaseMemoryLibMmx/ia32/ScanMem64.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem64.asm new file mode 100644 index 0000000000..f9725a4a5d --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/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/BaseMemoryLibMmx/ia32/ScanMem8.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/ScanMem8.asm new file mode 100644 index 0000000000..6ae1900189 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/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/BaseMemoryLibMmx/ia32/SetMem.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem.asm new file mode 100644 index 0000000000..f2c55f1296 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem.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:
+;
+; 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 ecx, [esp + 12] ; ecx <- Count
+ mov edi, [esp + 8] ; edi <- Buffer
+ mov edx, ecx
+ shr ecx, 3 ; # of Qwords to set
+ mov al, [esp + 16] ; al <- Value
+ jz @SetBytes
+ mov ah, al ; ax <- Value | (Value << 8)
+ push ecx
+ push ecx
+ movq [esp], mm0 ; save mm0
+ movd mm0, eax
+ pshufw mm0, mm0, 0 ; fill mm0 with 8 Value's
+@@:
+ movntq [edi], mm0
+ add edi, 8
+ loop @B
+ mfence
+ movq mm0, [esp] ; restore mm0
+ pop ecx ; stack cleanup
+ pop ecx
+@SetBytes:
+ and edx, 7
+ mov ecx, edx
+ rep stosb
+ mov eax, [esp + 8] ; eax <- Buffer as return value
+ ret
+InternalMemSetMem ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem16.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem16.asm new file mode 100644 index 0000000000..f9dc533fd8 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem16.asm @@ -0,0 +1,59 @@ +;------------------------------------------------------------------------------
+;
+; 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]
+ mov ecx, edx
+ and edx, 3
+ shr ecx, 2
+ mov eax, [esp + 16]
+ jz @SetWords
+ movd mm0, eax
+ pshufw mm0, mm0, 0
+@@:
+ movntq [edi], mm0
+ add edi, 8
+ loop @B
+ mfence
+@SetWords:
+ mov ecx, edx
+ rep stosw
+ mov eax, [esp + 8]
+ ret
+InternalMemSetMem16 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem32.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem32.asm new file mode 100644 index 0000000000..7f24fcd744 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem32.asm @@ -0,0 +1,59 @@ +;------------------------------------------------------------------------------
+;
+; 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]
+ mov ecx, edx
+ shr ecx, 1
+ movd mm0, [esp + 16]
+ mov eax, edi
+ jz @SetDwords
+ pshufw mm0, mm0, 44h
+@@:
+ movntq [edi], mm0
+ add edi, 8
+ loop @B
+ mfence
+@SetDwords:
+ test dl, 1
+ jz @F
+ movd [edi], mm0
+@@:
+ ret
+InternalMemSetMem32 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem64.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem64.asm new file mode 100644 index 0000000000..b607608505 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/ia32/SetMem64.asm @@ -0,0 +1,50 @@ +;------------------------------------------------------------------------------
+;
+; 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
+ movq mm0, [esp + 16]
+ mov ecx, [esp + 12]
+ mov edi, [esp + 8]
+ mov eax, edi
+@@:
+ movntq [edi], mm0
+ add edi, 8
+ loop @B
+ mfence
+ ret
+InternalMemSetMem64 ENDP
+
+ END
diff --git a/MdePkg/Library/BaseMemoryLibMmx/ia32/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibMmx/ia32/ZeroMem.asm new file mode 100644 index 0000000000..31ef120525 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/ia32/ZeroMem.asm @@ -0,0 +1,57 @@ +;------------------------------------------------------------------------------
+;
+; 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 ecx, [esp + 12]
+ mov edx, ecx
+ shr ecx, 3
+ jz @ZeroBytes
+ pxor mm0, mm0
+@@:
+ movntq [edi], mm0
+ add edi, 8
+ loop @B
+ mfence
+@ZeroBytes:
+ and edx, 7
+ xor eax, eax
+ mov ecx, edx
+ rep stosb
+ mov eax, [esp + 8]
+ ret
+InternalMemZeroMem ENDP
+
+ END
|