diff options
| author | Warner Losh <imp@FreeBSD.org> | 2017-03-07 20:53:26 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2017-03-07 20:53:26 +0000 |
| commit | 0499b37cea9ca98acfe36368e521ad36b7783f2d (patch) | |
| tree | 7968fdc8d6edf3e051bbd434a466eca88aacf938 /MdePkg/Library/BaseMemoryLibOptDxe/Ia32 | |
Notes
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibOptDxe/Ia32')
34 files changed, 1857 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.S new file mode 100644 index 000000000000..a430453938e7 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.S @@ -0,0 +1,55 @@ +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# CompareMem function +# +# Notes: +# +# The following BaseMemoryLib instances contain the same copy of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# BaseMemoryLibOptDxe +# BaseMemoryLibOptPei +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemCompareMem) + +#------------------------------------------------------------------------------ +# INTN +# EFIAPI +# InternalMemCompareMem ( +# IN CONST VOID *DestinationBuffer, +# IN CONST VOID *SourceBuffer, +# IN UINTN Length +# ); +#------------------------------------------------------------------------------ +ASM_PFX(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 + pop %edi + pop %esi + ret diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.asm new file mode 100644 index 000000000000..ba31a1875712 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.asm @@ -0,0 +1,56 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + .686 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; INTN +; EFIAPI +; InternalMemCompareMem ( +; IN CONST VOID *DestinationBuffer, +; IN CONST VOID *SourceBuffer, +; IN UINTN Length +; ); +;------------------------------------------------------------------------------ +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 + ret +InternalMemCompareMem ENDP + + END diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm new file mode 100644 index 000000000000..e8d1abdc17fc --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CompareMem.nasm @@ -0,0 +1,57 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; INTN +; EFIAPI +; InternalMemCompareMem ( +; IN CONST VOID *DestinationBuffer, +; IN CONST VOID *SourceBuffer, +; IN UINTN Length +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemCompareMem) +ASM_PFX(InternalMemCompareMem): + push esi + push edi + mov esi, [esp + 12] + mov edi, [esp + 16] + mov ecx, [esp + 20] + repe cmpsb + movzx eax, byte [esi - 1] + movzx edx, byte [edi - 1] + sub eax, edx + pop edi + pop esi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CopyMem.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CopyMem.S new file mode 100644 index 000000000000..dbd052ba71c0 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CopyMem.S @@ -0,0 +1,85 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# CopyMem.S +# +# Abstract: +# +# CopyMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemCopyMem) + +#------------------------------------------------------------------------------ +# VOID * +# EFIAPI +# InternalMemCopyMem ( +# IN VOID *Destination, +# IN VOID *Source, +# IN UINTN Count +# ); +#------------------------------------------------------------------------------ +ASM_PFX(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(%esi,%edx,), %eax # eax <- End of Source + cmpl %edi, %esi + jae L0 + cmpl %edi, %eax # Overlapped? + jae L_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 L_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 L_CopyBytes +L_CopyBackward: + movl %eax, %esi # esi <- Last byte in Source + leal -1(%edi,%edx,), %edi # edi <- Last byte in Destination + std +L_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/BaseMemoryLibOptDxe/Ia32/CopyMem.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CopyMem.asm new file mode 100644 index 000000000000..84fad9190d2f --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CopyMem.asm @@ -0,0 +1,84 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +;------------------------------------------------------------------------------ + + .686 + .model flat,C + .xmm + .code + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemCopyMem ( +; 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, [esi + edx - 1] ; eax <- End of Source + cmp esi, edi + jae @F + cmp eax, edi ; 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 esi, eax ; esi <- Last byte in Source + lea edi, [edi + edx - 1] ; edi <- Last byte in Destination + 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/BaseMemoryLibOptDxe/Ia32/CopyMem.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CopyMem.nasm new file mode 100644 index 000000000000..6913874d3055 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/CopyMem.nasm @@ -0,0 +1,84 @@ +;------------------------------------------------------------------------------ +; +; 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.nasm +; +; Abstract: +; +; CopyMem function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemCopyMem ( +; IN VOID *Destination, +; IN VOID *Source, +; IN UINTN Count +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemCopyMem) +ASM_PFX(InternalMemCopyMem): + push esi + push edi + mov esi, [esp + 16] ; esi <- Source + mov edi, [esp + 12] ; edi <- Destination + mov edx, [esp + 20] ; edx <- Count + lea eax, [esi + edx - 1] ; eax <- End of Source + cmp esi, edi + jae .0 + cmp eax, edi ; Overlapped? + jae @CopyBackward ; Copy backward if overlapped +.0: + xor ecx, ecx + sub ecx, edi + and ecx, 15 ; ecx + edi aligns on 16-byte boundary + jz .1 + cmp ecx, edx + cmova ecx, edx + sub edx, ecx ; edx <- remaining bytes to copy + rep movsb +.1: + mov ecx, edx + and edx, 15 + shr ecx, 4 ; ecx <- # of DQwords to copy + jz @CopyBytes + add esp, -16 + movdqu [esp], xmm0 ; save xmm0 +.2: + 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 .2 + mfence + movdqu xmm0, [esp] ; restore xmm0 + add esp, 16 ; stack cleanup + jmp @CopyBytes +@CopyBackward: + mov esi, eax ; esi <- Last byte in Source + lea edi, [edi + edx - 1] ; edi <- Last byte in Destination + std +@CopyBytes: + mov ecx, edx + rep movsb + cld + mov eax, [esp + 12] ; eax <- Destination as return value + pop edi + pop esi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/IsZeroBuffer.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/IsZeroBuffer.nasm new file mode 100644 index 000000000000..cfd41a62500b --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/IsZeroBuffer.nasm @@ -0,0 +1,55 @@ +;------------------------------------------------------------------------------ +; +; Copyright (c) 2016, 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: +; +; IsZeroBuffer.nasm +; +; Abstract: +; +; IsZeroBuffer function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; BOOLEAN +; EFIAPI +; InternalMemIsZeroBuffer ( +; IN CONST VOID *Buffer, +; IN UINTN Length +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemIsZeroBuffer) +ASM_PFX(InternalMemIsZeroBuffer): + push edi + mov edi, [esp + 8] ; edi <- Buffer + mov ecx, [esp + 12] ; ecx <- Length + mov edx, ecx ; edx <- ecx + shr ecx, 2 ; ecx <- number of dwords + and edx, 3 ; edx <- number of trailing bytes + xor eax, eax ; eax <- 0, also set ZF + repe scasd + jnz @ReturnFalse ; ZF=0 means non-zero element found + mov ecx, edx + repe scasb + jnz @ReturnFalse + pop edi + mov eax, 1 ; return TRUE + ret +@ReturnFalse: + pop edi + xor eax, eax + ret ; return FALSE + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem16.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem16.S new file mode 100644 index 000000000000..c485543e873e --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem16.S @@ -0,0 +1,52 @@ +#------------------------------------------------------------------------------ +# +# 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 +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemScanMem16) + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem16 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT16 Value +# ); +#------------------------------------------------------------------------------ +ASM_PFX(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/BaseMemoryLibOptDxe/Ia32/ScanMem16.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem16.asm new file mode 100644 index 000000000000..bca66e02c896 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem16.asm @@ -0,0 +1,55 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + .686 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem16 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT16 Value +; ); +;------------------------------------------------------------------------------ +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/BaseMemoryLibOptDxe/Ia32/ScanMem16.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem16.nasm new file mode 100644 index 000000000000..78d9f3071e8c --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem16.nasm @@ -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: +; +; ScanMem16.Asm +; +; Abstract: +; +; ScanMem16 function +; +; Notes: +; +; The following BaseMemoryLib instances contain the same copy of this file: +; +; BaseMemoryLibRepStr +; BaseMemoryLibMmx +; BaseMemoryLibSse2 +; BaseMemoryLibOptDxe +; BaseMemoryLibOptPei +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem16 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT16 Value +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemScanMem16) +ASM_PFX(InternalMemScanMem16): + push edi + mov ecx, [esp + 12] + mov edi, [esp + 8] + mov eax, [esp + 16] + repne scasw + lea eax, [edi - 2] + cmovnz eax, ecx + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.S new file mode 100644 index 000000000000..016ebd252265 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.S @@ -0,0 +1,52 @@ +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ScanMem32 function +# +# Notes: +# +# The following BaseMemoryLib instances contain the same copy of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# BaseMemoryLibOptDxe +# BaseMemoryLibOptPei +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemScanMem32) + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem32 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT32 Value +# ); +#------------------------------------------------------------------------------ +ASM_PFX(InternalMemScanMem32): + push %edi + movl 12(%esp), %ecx + movl 8(%esp), %edi + movl 16(%esp), %eax + repne scasl + leal -4(%edi), %eax + cmovnz %ecx, %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.asm new file mode 100644 index 000000000000..8c24bd010953 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.asm @@ -0,0 +1,55 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + .686 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem32 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT32 Value +; ); +;------------------------------------------------------------------------------ +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/BaseMemoryLibOptDxe/Ia32/ScanMem32.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.nasm new file mode 100644 index 000000000000..bbacf38a7245 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem32.nasm @@ -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: +; +; ScanMem32.Asm +; +; Abstract: +; +; ScanMem32 function +; +; Notes: +; +; The following BaseMemoryLib instances contain the same copy of this file: +; +; BaseMemoryLibRepStr +; BaseMemoryLibMmx +; BaseMemoryLibSse2 +; BaseMemoryLibOptDxe +; BaseMemoryLibOptPei +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem32 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT32 Value +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemScanMem32) +ASM_PFX(InternalMemScanMem32): + push edi + mov ecx, [esp + 12] + mov edi, [esp + 8] + mov eax, [esp + 16] + repne scasd + lea eax, [edi - 4] + cmovnz eax, ecx + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem64.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem64.S new file mode 100644 index 000000000000..6e4285645711 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem64.S @@ -0,0 +1,61 @@ +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ScanMem64 function +# +# Notes: +# +# The following BaseMemoryLib instances contain the same copy of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# BaseMemoryLibOptDxe +# BaseMemoryLibOptPei +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemScanMem64) + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem64 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT64 Value +# ); +#------------------------------------------------------------------------------ +ASM_PFX(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/BaseMemoryLibOptDxe/Ia32/ScanMem64.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem64.asm new file mode 100644 index 000000000000..c835effc0cea --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem64.asm @@ -0,0 +1,64 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + .686 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem64 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT64 Value +; ); +;------------------------------------------------------------------------------ +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/BaseMemoryLibOptDxe/Ia32/ScanMem64.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem64.nasm new file mode 100644 index 000000000000..e994d4ac437a --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem64.nasm @@ -0,0 +1,63 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem64 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT64 Value +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemScanMem64) +ASM_PFX(InternalMemScanMem64): + push edi + mov ecx, [esp + 12] + mov eax, [esp + 16] + mov edx, [esp + 20] + mov edi, [esp + 8] +.0: + cmp eax, [edi] + lea edi, [edi + 8] + loopne .0 + jne .1 + cmp edx, [edi - 4] + jecxz .1 + jne .0 +.1: + lea eax, [edi - 8] + cmovne eax, ecx + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.S new file mode 100644 index 000000000000..02bb27f36ac6 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.S @@ -0,0 +1,52 @@ +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# ScanMem8 function +# +# Notes: +# +# The following BaseMemoryLib instances contain the same copy of this file: +# +# BaseMemoryLibRepStr +# BaseMemoryLibMmx +# BaseMemoryLibSse2 +# BaseMemoryLibOptDxe +# BaseMemoryLibOptPei +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemScanMem8) + +#------------------------------------------------------------------------------ +# CONST VOID * +# EFIAPI +# InternalMemScanMem8 ( +# IN CONST VOID *Buffer, +# IN UINTN Length, +# IN UINT8 Value +# ); +#------------------------------------------------------------------------------ +ASM_PFX(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/BaseMemoryLibOptDxe/Ia32/ScanMem8.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.asm new file mode 100644 index 000000000000..f199bb957a6c --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.asm @@ -0,0 +1,55 @@ +;------------------------------------------------------------------------------ +; +; 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 +; +;------------------------------------------------------------------------------ + + .686 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem8 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT8 Value +; ); +;------------------------------------------------------------------------------ +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/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm new file mode 100644 index 000000000000..d13c9c7bf400 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ScanMem8.nasm @@ -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: +; +; ScanMem8.Asm +; +; Abstract: +; +; ScanMem8 function +; +; Notes: +; +; The following BaseMemoryLib instances contain the same copy of this file: +; +; BaseMemoryLibRepStr +; BaseMemoryLibMmx +; BaseMemoryLibSse2 +; BaseMemoryLibOptDxe +; BaseMemoryLibOptPei +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; CONST VOID * +; EFIAPI +; InternalMemScanMem8 ( +; IN CONST VOID *Buffer, +; IN UINTN Length, +; IN UINT8 Value +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemScanMem8) +ASM_PFX(InternalMemScanMem8): + push edi + mov ecx, [esp + 12] + mov edi, [esp + 8] + mov al, [esp + 16] + repne scasb + lea eax, [edi - 1] + cmovnz eax, ecx + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.S new file mode 100644 index 000000000000..ee0b659afd97 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.S @@ -0,0 +1,50 @@ +#------------------------------------------------------------------------------ +# +# 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.S +# +# Abstract: +# +# SetMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemSetMem) + +#------------------------------------------------------------------------------ +# VOID * +# InternalMemSetMem ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT8 Value +# ) +#------------------------------------------------------------------------------ +ASM_PFX(InternalMemSetMem): + push %edi + movl 12(%esp),%ecx + movb 16(%esp),%al + movb %al, %ah + shrd $16, %eax, %edx + shld $16, %edx, %eax + movl %ecx, %edx + movl 8(%esp),%edi + shr $2, %ecx + rep stosl + movl %edx, %ecx + andl $3, %ecx + rep stosb + movl 8(%esp),%eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.asm new file mode 100644 index 000000000000..6de9c2ff8077 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.asm @@ -0,0 +1,53 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +; SetMem.Asm +; +; Abstract: +; +; SetMem function +; +; Notes: +; +;------------------------------------------------------------------------------ + + .386 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT8 Value +; ) +;------------------------------------------------------------------------------ +InternalMemSetMem PROC USES edi + mov ecx, [esp + 12] + mov al, [esp + 16] + mov ah, al + shrd edx, eax, 16 + shld eax, edx, 16 + mov edx, ecx + mov edi, [esp + 8] + shr ecx, 2 + rep stosd + mov ecx, edx + and ecx, 3 + rep stosb + mov eax, [esp + 8] + ret +InternalMemSetMem ENDP + + END diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.nasm new file mode 100644 index 000000000000..3a75363e3ad3 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem.nasm @@ -0,0 +1,52 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +; SetMem.Asm +; +; Abstract: +; +; SetMem function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT8 Value +; ) +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemSetMem) +ASM_PFX(InternalMemSetMem): + push edi + mov ecx, [esp + 12] + mov al, [esp + 16] + mov ah, al + shrd edx, eax, 16 + shld eax, edx, 16 + mov edx, ecx + mov edi, [esp + 8] + shr ecx, 2 + rep stosd + mov ecx, edx + and ecx, 3 + rep stosb + mov eax, [esp + 8] + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.S new file mode 100644 index 000000000000..8989bdd02f40 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.S @@ -0,0 +1,43 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# SetMem16.S +# +# Abstract: +# +# SetMem16 function +# +# Notes: +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemSetMem16) + +#------------------------------------------------------------------------------ +# VOID * +# InternalMemSetMem16 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT16 Value +# ) +#------------------------------------------------------------------------------ +ASM_PFX(InternalMemSetMem16): + push %edi + movl 16(%esp), %eax + movl 8(%esp), %edi + movl 12(%esp), %ecx + rep + stosw + movl 8(%esp), %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.asm new file mode 100644 index 000000000000..3d8c9a6299fc --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/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: +; +;------------------------------------------------------------------------------ + + .386 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem16 ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT16 Value +; ) +;------------------------------------------------------------------------------ +InternalMemSetMem16 PROC USES edi + mov eax, [esp + 16] + mov edi, [esp + 8] + mov ecx, [esp + 12] + rep stosw + mov eax, [esp + 8] + ret +InternalMemSetMem16 ENDP + + END diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.nasm new file mode 100644 index 000000000000..cfa4906e729c --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem16.nasm @@ -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: +; +; SetMem16.Asm +; +; Abstract: +; +; SetMem16 function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem16 ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT16 Value +; ) +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemSetMem16) +ASM_PFX(InternalMemSetMem16): + push edi + mov eax, [esp + 16] + mov edi, [esp + 8] + mov ecx, [esp + 12] + rep stosw + mov eax, [esp + 8] + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.S new file mode 100644 index 000000000000..b2c9a854a988 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.S @@ -0,0 +1,43 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# SetMem32.S +# +# Abstract: +# +# SetMem32 function +# +# Notes: +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemSetMem32) + +#------------------------------------------------------------------------------ +# VOID * +# InternalMemSetMem32 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT32 Value +# ) +#------------------------------------------------------------------------------ +ASM_PFX(InternalMemSetMem32): + push %edi + movl 16(%esp),%eax + movl 8(%esp),%edi + movl 12(%esp),%ecx + rep + stosl + movl 8(%esp),%eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.asm new file mode 100644 index 000000000000..f1e1991b8d67 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/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: +; +;------------------------------------------------------------------------------ + + .386 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem32 ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT32 Value +; ) +;------------------------------------------------------------------------------ +InternalMemSetMem32 PROC USES edi + mov eax, [esp + 16] + mov edi, [esp + 8] + mov ecx, [esp + 12] + rep stosd + mov eax, [esp + 8] + ret +InternalMemSetMem32 ENDP + + END diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.nasm new file mode 100644 index 000000000000..78e09b39e2a2 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem32.nasm @@ -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: +; +; SetMem32.Asm +; +; Abstract: +; +; SetMem32 function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem32 ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT32 Value +; ) +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemSetMem32) +ASM_PFX(InternalMemSetMem32): + push edi + mov eax, [esp + 16] + mov edi, [esp + 8] + mov ecx, [esp + 12] + rep stosd + mov eax, [esp + 8] + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.S new file mode 100644 index 000000000000..f25dfe180432 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.S @@ -0,0 +1,46 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# SetMem64.S +# +# Abstract: +# +# SetMem64 function +# +# Notes: +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemSetMem64) + +#------------------------------------------------------------------------------ +# VOID * +# InternalMemSetMem64 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT64 Value +# ) +#------------------------------------------------------------------------------ +ASM_PFX(InternalMemSetMem64): + push %edi + movl 12(%esp), %ecx + movl 16(%esp), %eax + movl 20(%esp), %edx + movl 8(%esp), %edi +L0: + mov %eax, -8(%edi, %ecx, 8) + mov %edx, -4(%edi, %ecx, 8) + loop L0 + movl %edi, %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.asm new file mode 100644 index 000000000000..31d718adae72 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.asm @@ -0,0 +1,49 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +;------------------------------------------------------------------------------ + + .386 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem64 ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT64 Value +; ) +;------------------------------------------------------------------------------ +InternalMemSetMem64 PROC USES edi + mov ecx, [esp + 12] + mov eax, [esp + 16] + mov edx, [esp + 20] + mov edi, [esp + 8] +@@: + mov [edi + ecx*8 - 8], eax + mov [edi + ecx*8 - 4], edx + loop @B + mov eax, edi + ret +InternalMemSetMem64 ENDP + + END diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.nasm new file mode 100644 index 000000000000..d0afacb52493 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/SetMem64.nasm @@ -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: +; +; SetMem64.Asm +; +; Abstract: +; +; SetMem64 function +; +; Notes: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemSetMem64 ( +; IN VOID *Buffer, +; IN UINTN Count, +; IN UINT64 Value +; ) +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemSetMem64) +ASM_PFX(InternalMemSetMem64): + push edi + mov ecx, [esp + 12] + mov eax, [esp + 16] + mov edx, [esp + 20] + mov edi, [esp + 8] +.0: + mov [edi + ecx*8 - 8], eax + mov [edi + ecx*8 - 4], edx + loop .0 + mov eax, edi + pop edi + ret + diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.S b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.S new file mode 100644 index 000000000000..70cede6cce93 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.S @@ -0,0 +1,49 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# ZeroMem.S +# +# Abstract: +# +# ZeroMem function +# +# Notes: +# +#------------------------------------------------------------------------------ + +ASM_GLOBAL ASM_PFX(InternalMemZeroMem) + +#------------------------------------------------------------------------------ +# VOID * +# InternalMemZeroMem ( +# IN VOID *Buffer, +# IN UINTN Count +# ); +#------------------------------------------------------------------------------ +ASM_PFX(InternalMemZeroMem): + push %edi + xorl %eax,%eax + movl 8(%esp),%edi + movl 12(%esp),%ecx + movl %ecx,%edx + shrl $2,%ecx + andl $3,%edx + pushl %edi + rep + stosl + movl %edx,%ecx + rep + stosb + popl %eax + pop %edi + ret diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.asm new file mode 100644 index 000000000000..01ea1af932ee --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.asm @@ -0,0 +1,50 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +;------------------------------------------------------------------------------ + + .386 + .model flat,C + .code + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemZeroMem ( +; IN VOID *Buffer, +; IN UINTN Count +; ); +;------------------------------------------------------------------------------ +InternalMemZeroMem PROC USES edi + xor eax, eax + mov edi, [esp + 8] + mov ecx, [esp + 12] + mov edx, ecx + shr ecx, 2 + and edx, 3 + push edi + rep stosd + mov ecx, edx + rep stosb + pop eax + ret +InternalMemZeroMem ENDP + + END diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm new file mode 100644 index 000000000000..31efb6ad8668 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Ia32/ZeroMem.nasm @@ -0,0 +1,49 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +;------------------------------------------------------------------------------ + + SECTION .text + +;------------------------------------------------------------------------------ +; VOID * +; InternalMemZeroMem ( +; IN VOID *Buffer, +; IN UINTN Count +; ); +;------------------------------------------------------------------------------ +global ASM_PFX(InternalMemZeroMem) +ASM_PFX(InternalMemZeroMem): + push edi + xor eax, eax + mov edi, [esp + 8] + mov ecx, [esp + 12] + mov edx, ecx + shr ecx, 2 + and edx, 3 + push edi + rep stosd + mov ecx, edx + rep stosb + pop eax + pop edi + ret + |