Fix capitalization issues

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@208 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdePkg/Include/Peim/PeiCis.h b/MdePkg/Include/Peim/PeiCis.h
index 3d2c40be11407e014669ac39578a8d10092ee7e2..91a77ef3c606470844fc4211ccf77f74a63a188a 100644 (file)
--- a/MdePkg/Include/Peim/PeiCis.h
+++ b/MdePkg/Include/Peim/PeiCis.h
@@ -661,7 +661,7 @@ typedef struct {
 #include <Ppi/SecPlatformInformation.h>
 #include <Ppi/SectionExtraction.h>
 #include <Ppi/Security.h>
 #include <Ppi/SecPlatformInformation.h>
 #include <Ppi/SectionExtraction.h>
 #include <Ppi/Security.h>

-#include <Ppi/SmBus.h>
+#include <Ppi/Smbus.h>

 #include <Ppi/Stall.h>
 #include <Ppi/StatusCode.h>
 
 #include <Ppi/Stall.h>
 #include <Ppi/StatusCode.h>
 

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.asm
new file mode 100644 (file)
index 0000000..4e35d1c
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.asm
@@ -0,0 +1,46 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   CompareMem.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   CompareMem function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemCompareMem   PROC    USES    esi edi\r
+    mov     esi, [esp + 12]\r
+    mov     edi, [esp + 16]\r
+    mov     ecx, [esp + 20]\r
+    repe    cmpsb\r
+    movzx   eax, byte ptr [esi - 1]\r
+    movzx   edx, byte ptr [edi - 1]\r
+    sub     eax, edx\r
+    sub     eax, edx\r
+    ret\r
+InternalMemCompareMem   ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.s
new file mode 100644 (file)
index 0000000..6bce0e1
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CompareMem.s
@@ -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:
+#
+#   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/BaseMemoryLibMmx/Ia32/CopyMem.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.asm
new file mode 100644 (file)
index 0000000..b709a80
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.asm
@@ -0,0 +1,86 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   CopyMem.asm\r
+;\r
+; Abstract:\r
+;\r
+;   CopyMem function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_CopyMem (\r
+;    IN VOID   *Destination,\r
+;    IN VOID   *Source,\r
+;    IN UINTN  Count\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemCopyMem  PROC    USES    esi edi\r
+    mov     esi, [esp + 16]             ; esi <- Source\r
+    mov     edi, [esp + 12]             ; edi <- Destination\r
+    mov     edx, [esp + 20]             ; edx <- Count\r
+    lea     eax, [edi + edx - 1]        ; eax <- End of Destination\r
+    cmp     esi, edi\r
+    jae     @F\r
+    cmp     eax, esi                    ; Overlapped?\r
+    jae     @CopyBackward               ; Copy backward if overlapped\r
+@@:\r
+    xor     ecx, ecx\r
+    sub     ecx, esi\r
+    and     ecx, 7                      ; ecx + esi aligns on 8-byte boundary\r
+    jz      @F\r
+    cmp     ecx, edx\r
+    cmova   ecx, edx\r
+    sub     edx, ecx                    ; edx <- remaining bytes to copy\r
+    rep     movsb\r
+@@:\r
+    mov     ecx, edx\r
+    and     edx, 7\r
+    shr     ecx, 3                      ; ecx <- # of Qwords to copy\r
+    jz      @CopyBytes\r
+    push    eax\r
+    push    eax\r
+    movq    [esp], mm0                  ; save mm0\r
+@@:\r
+    movq    mm0, [esi]\r
+    movntq  [edi], mm0\r
+    add     esi, 8\r
+    add     edi, 8\r
+    loop    @B\r
+    mfence\r
+    movq    mm0, [esp]                  ; restore mm0\r
+    pop     ecx                         ; stack cleanup\r
+    pop     ecx                         ; stack cleanup\r
+    jmp     @CopyBytes\r
+@CopyBackward:\r
+    mov     edi, eax                    ; edi <- Last byte in Destination\r
+    lea     esi, [esi + edx - 1]        ; esi <- Last byte in Source\r
+    std\r
+@CopyBytes:\r
+    mov     ecx, edx\r
+    rep     movsb\r
+    cld\r
+    mov     eax, [esp + 12]\r
+    ret\r
+InternalMemCopyMem  ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.s
new file mode 100644 (file)
index 0000000..56788cb
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/CopyMem.s
@@ -0,0 +1,90 @@
+#------------------------------------------------------------------------------
+#
+# 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    %esi, %ecx
+    andl    $7, %ecx                    # ecx + esi aligns on 8-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    $7, %edx
+    shrl    $3, %ecx                    # ecx <- # of Qwords to copy
+    jz      @CopyBytes
+    pushl   %eax
+    pushl   %eax
+    movq    %mm0, (%esp)                # save mm0
+L2: 
+    movq    (%esi), %mm0
+    movntq  %mm0, (%edi)
+    addl    $8, %esi
+    addl    $8, %edi
+    loop    L2
+    mfence
+    movq    (%esp), %mm0                # restore mm0
+    popl    %ecx                        # stack cleanup
+    popl    %ecx                        # 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
+    push    %esi
+    push    %edi
+    ret

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.asm
new file mode 100644 (file)
index 0000000..7071942
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem16.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem16 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem16    PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     eax, [esp + 16]\r
+    repne   scasw\r
+    lea     eax, [edi - 2]\r
+    cmovnz  eax, ecx\r
+    ret\r
+InternalMemScanMem16    ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.s
new file mode 100644 (file)
index 0000000..e23799e
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem16.s
@@ -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:
+#
+#   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/BaseMemoryLibMmx/Ia32/ScanMem32.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem32.asm
new file mode 100644 (file)
index 0000000..e6aaf02
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem32.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem32.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem32 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem32    PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     eax, [esp + 16]\r
+    repne   scasd\r
+    lea     eax, [edi - 4]\r
+    cmovnz  eax, ecx\r
+    ret\r
+InternalMemScanMem32    ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem32.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem32.s
new file mode 100644 (file)
index 0000000..6b4a919
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/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
+    repne   scasl
+    leal    -4(%edi), %eax
+    cmovnz  %ecx, %eax
+    pop     %edi
+    ret

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.asm
new file mode 100644 (file)
index 0000000..f9725a4
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.asm
@@ -0,0 +1,53 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem64.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem64 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem64    PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     eax, [esp + 16]\r
+    mov     edx, [esp + 20]\r
+    mov     edi, [esp + 8]\r
+@@:\r
+    cmp     eax, [edi]\r
+    lea     edi, [edi + 8]\r
+    loopne  @B\r
+    jne     @F\r
+    cmp     edx, [edi - 4]\r
+    jecxz   @F\r
+    jne     @B\r
+@@:\r
+    lea     eax, [edi - 8]\r
+    cmovne  eax, ecx\r
+    ret\r
+InternalMemScanMem64    ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem64.s
new file mode 100644 (file)
index 0000000..00f6d74
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/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/BaseMemoryLibMmx/Ia32/ScanMem8.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem8.asm
new file mode 100644 (file)
index 0000000..6ae1900
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem8.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem8.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem8 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem8 PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     al, [esp + 16]\r
+    repne   scasb\r
+    lea     eax, [edi - 1]\r
+    cmovnz  eax, ecx\r
+    ret\r
+InternalMemScanMem8 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem8.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ScanMem8.s
new file mode 100644 (file)
index 0000000..5764037
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/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/BaseMemoryLibMmx/Ia32/SetMem.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem.asm
new file mode 100644 (file)
index 0000000..f2c55f1
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem.asm
@@ -0,0 +1,66 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT8  Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem   PROC    USES    edi\r
+    mov     ecx, [esp + 12]             ; ecx <- Count\r
+    mov     edi, [esp + 8]              ; edi <- Buffer\r
+    mov     edx, ecx\r
+    shr     ecx, 3                      ; # of Qwords to set\r
+    mov     al, [esp + 16]              ; al <- Value\r
+    jz      @SetBytes\r
+    mov     ah, al                      ; ax <- Value | (Value << 8)\r
+    push    ecx\r
+    push    ecx\r
+    movq    [esp], mm0                  ; save mm0\r
+    movd    mm0, eax\r
+    pshufw  mm0, mm0, 0                 ; fill mm0 with 8 Value's\r
+@@:\r
+    movntq  [edi], mm0\r
+    add     edi, 8\r
+    loop    @B\r
+    mfence\r
+    movq    mm0, [esp]                  ; restore mm0\r
+    pop     ecx                         ; stack cleanup\r
+    pop     ecx\r
+@SetBytes:\r
+    and     edx, 7\r
+    mov     ecx, edx\r
+    rep     stosb\r
+    mov     eax, [esp + 8]              ; eax <- Buffer as return value\r
+    ret\r
+InternalMemSetMem   ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem.s
new file mode 100644 (file)
index 0000000..8a893f8
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem.s
@@ -0,0 +1,67 @@
+#------------------------------------------------------------------------------
+#
+# 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), %ecx              # ecx <- Count
+    movl    8(%esp), %edi               # edi <- Buffer
+    movl    %ecx, %edx
+    shrl    $3, %ecx                    # # of Qwords to set
+    movb    16(%esp), %al               # al <- Value
+    jz      @SetBytes
+    movb    %al, %ah                    # ax <- Value | (Value << 8)
+    pushl   %ecx
+    pushl   %ecx
+    movq    %mm0, (%esp)                # save mm0
+    movd    %eax, %mm0
+    pshufw  $0x0,%mm0,%mm0
+L0: 
+    movntq  %mm0, (%edi)
+    addl    $8, %edi
+    loop    L0
+    mfence
+    movq    (%esp), %mm0                # restore mm0
+    popl    %ecx                        # stack cleanup
+    popl    %ecx
+@SetBytes: 
+    andl    $7, %edx
+    movl    %edx, %ecx
+    rep
+    stosb
+    movl    8(%esp), %eax               # eax <- Buffer as return value
+    pop     %edi
+    ret

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.asm
new file mode 100644 (file)
index 0000000..f9dc533
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.asm
@@ -0,0 +1,59 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem16.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem16 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem16 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT16 Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem16 PROC    USES    edi\r
+    mov     edx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     ecx, edx\r
+    and     edx, 3\r
+    shr     ecx, 2\r
+    mov     eax, [esp + 16]\r
+    jz      @SetWords\r
+    movd    mm0, eax\r
+    pshufw  mm0, mm0, 0\r
+@@:\r
+    movntq  [edi], mm0\r
+    add     edi, 8\r
+    loop    @B\r
+    mfence\r
+@SetWords:\r
+    mov     ecx, edx\r
+    rep     stosw\r
+    mov     eax, [esp + 8]\r
+    ret\r
+InternalMemSetMem16 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.s
new file mode 100644 (file)
index 0000000..bcbd49e
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.s
@@ -0,0 +1,60 @@
+#------------------------------------------------------------------------------
+#
+# 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
+    movl    %edx, %ecx
+    andl    $3, %edx
+    shrl    $2, %ecx
+    movl    16(%esp), %eax
+    jz      @SetWords
+    movd    %eax, %mm0
+    pshufw  $0, %mm0, %mm0
+L0: 
+    movntq  %mm0, (%edi)
+    addl    $8, %edi
+    loop    L0
+    mfence
+@SetWords: 
+    movl    %edx, %ecx
+    rep
+    stosw
+    movl    8(%esp), %eax
+    pop     %edi
+    ret

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.asm
new file mode 100644 (file)
index 0000000..7f24fcd
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.asm
@@ -0,0 +1,59 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem32.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem32 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem32 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT32 Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem32 PROC    USES    edi\r
+    mov     edx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     ecx, edx\r
+    shr     ecx, 1\r
+    movd    mm0, [esp + 16]\r
+    mov     eax, edi\r
+    jz      @SetDwords\r
+    pshufw  mm0, mm0, 44h\r
+@@:\r
+    movntq  [edi], mm0\r
+    add     edi, 8\r
+    loop    @B\r
+    mfence\r
+@SetDwords:\r
+    test    dl, 1\r
+    jz      @F\r
+    movd    [edi], mm0\r
+@@:\r
+    ret\r
+InternalMemSetMem32 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.s
new file mode 100644 (file)
index 0000000..a1a0eaf
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.s
@@ -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
+#    )
+#------------------------------------------------------------------------------
+.global _InternalMemSetMem32
+_InternalMemSetMem32:
+    push    %edi
+    movl    12(%esp), %edx
+    movl    8(%esp), %edi
+    movl    %edx, %ecx
+    shrl    %ecx
+    movd    16(%esp), %mm0
+    movl    %edi, %eax
+    jz      @SetDwords
+    pshufw  $0x44, %mm0, %mm0
+L0: 
+    movntq  %mm0, (%edi)
+    addl    $8, %edi
+    loopl   L0
+    mfence
+@SetDwords: 
+    testb   $1, %dl
+    jz      @F
+    movd    %mm0, (%edi)
+L1: 
+    pop     %edi
+    ret

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.asm
new file mode 100644 (file)
index 0000000..b607608
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.asm
@@ -0,0 +1,50 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem64.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem64 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem64 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT64 Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem64 PROC    USES    edi\r
+    movq    mm0, [esp + 16]\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     eax, edi\r
+@@:\r
+    movntq  [edi], mm0\r
+    add     edi, 8\r
+    loop    @B\r
+    mfence\r
+    ret\r
+InternalMemSetMem64 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.s
new file mode 100644 (file)
index 0000000..9699581
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem64.s
@@ -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
+#    )
+#------------------------------------------------------------------------------
+.global _InternalMemSetMem64
+_InternalMemSetMem64:
+    push    %edi
+    movq    16(%esp), %mm0
+    movl    12(%esp), %ecx
+    movl    8(%esp), %edi
+    movl    %edi, %eax
+L0: 
+    movntq  %mm0, (%edi)
+    addl    $8, %edi
+    loopl   L0
+    mfence
+    pop     %edi
+    ret

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm
new file mode 100644 (file)
index 0000000..31ef120
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.asm
@@ -0,0 +1,57 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ZeroMem.asm\r
+;\r
+; Abstract:\r
+;\r
+;   ZeroMem function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_ZeroMem (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemZeroMem  PROC    USES    edi\r
+    mov     edi, [esp + 8]\r
+    mov     ecx, [esp + 12]\r
+    mov     edx, ecx\r
+    shr     ecx, 3\r
+    jz      @ZeroBytes\r
+    pxor    mm0, mm0\r
+@@:\r
+    movntq  [edi], mm0\r
+    add     edi, 8\r
+    loop    @B\r
+    mfence\r
+@ZeroBytes:\r
+    and     edx, 7\r
+    xor     eax, eax\r
+    mov     ecx, edx\r
+    rep     stosb\r
+    mov     eax, [esp + 8]\r
+    ret\r
+InternalMemZeroMem  ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.s b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.s
new file mode 100644 (file)
index 0000000..0bb19c7
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/ZeroMem.s
@@ -0,0 +1,58 @@
+#------------------------------------------------------------------------------
+#
+# 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), %ecx
+    movl    %ecx, %edx
+    shrl    $3, %ecx
+    jz      @ZeroBytes
+    pxor    %mm0, %mm0
+L0: 
+    movntq  %mm0, (%edi)
+    addl    $8, %edi
+    loop    L0
+    mfence
+@ZeroBytes: 
+    andl    $7, %edx
+    xorl    %eax, %eax
+    movl    %edx, %ecx
+    rep
+    stosb
+    movl    8(%esp), %eax
+    pop     %edi
+    ret

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm
new file mode 100644 (file)
index 0000000..4e35d1c
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.asm
@@ -0,0 +1,46 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   CompareMem.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   CompareMem function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemCompareMem   PROC    USES    esi edi\r
+    mov     esi, [esp + 12]\r
+    mov     edi, [esp + 16]\r
+    mov     ecx, [esp + 20]\r
+    repe    cmpsb\r
+    movzx   eax, byte ptr [esi - 1]\r
+    movzx   edx, byte ptr [edi - 1]\r
+    sub     eax, edx\r
+    sub     eax, edx\r
+    ret\r
+InternalMemCompareMem   ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CompareMem.s
new file mode 100644 (file)
index 0000000..c01b0c1
--- /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 (file)
index 0000000..6127cc2
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.asm
@@ -0,0 +1,84 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   CopyMem.asm\r
+;\r
+; Abstract:\r
+;\r
+;   CopyMem function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_CopyMem (\r
+;    IN VOID   *Destination,\r
+;    IN VOID   *Source,\r
+;    IN UINTN  Count\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemCopyMem  PROC    USES    esi edi\r
+    mov     esi, [esp + 16]             ; esi <- Source\r
+    mov     edi, [esp + 12]             ; edi <- Destination\r
+    mov     edx, [esp + 20]             ; edx <- Count\r
+    lea     eax, [edi + edx - 1]        ; eax <- End of Destination\r
+    cmp     esi, edi\r
+    jae     @F\r
+    cmp     eax, esi                    ; Overlapped?\r
+    jae     @CopyBackward               ; Copy backward if overlapped\r
+@@:\r
+    xor     ecx, ecx\r
+    sub     ecx, edi\r
+    and     ecx, 15                     ; ecx + edi aligns on 16-byte boundary\r
+    jz      @F\r
+    cmp     ecx, edx\r
+    cmova   ecx, edx\r
+    sub     edx, ecx                    ; edx <- remaining bytes to copy\r
+    rep     movsb\r
+@@:\r
+    mov     ecx, edx\r
+    and     edx, 15\r
+    shr     ecx, 4                      ; ecx <- # of DQwords to copy\r
+    jz      @CopyBytes\r
+    add     esp, -16\r
+    movdqu  [esp], xmm0                 ; save xmm0\r
+@@:\r
+    movdqu  xmm0, [esi]                 ; esi may not be 16-bytes aligned\r
+    movntdq [edi], xmm0                 ; edi should be 16-bytes aligned\r
+    add     esi, 16\r
+    add     edi, 16\r
+    loop    @B\r
+    mfence\r
+    movdqu  xmm0, [esp]                 ; restore xmm0\r
+    add     esp, 16                     ; stack cleanup\r
+    jmp     @CopyBytes\r
+@CopyBackward:\r
+    mov     edi, eax                    ; edi <- Last byte in Destination\r
+    lea     esi, [esi + edx - 1]        ; esi <- Last byte in Source\r
+    std\r
+@CopyBytes:\r
+    mov     ecx, edx\r
+    rep     movsb\r
+    cld\r
+    mov     eax, [esp + 12]             ; eax <- Destination as return value\r
+    ret\r
+InternalMemCopyMem  ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/CopyMem.s
new file mode 100644 (file)
index 0000000..deb9860
--- /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 (file)
index 0000000..7071942
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem16.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem16 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem16    PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     eax, [esp + 16]\r
+    repne   scasw\r
+    lea     eax, [edi - 2]\r
+    cmovnz  eax, ecx\r
+    ret\r
+InternalMemScanMem16    ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem16.s
new file mode 100644 (file)
index 0000000..c433a28
--- /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 (file)
index 0000000..e6aaf02
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem32.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem32 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem32    PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     eax, [esp + 16]\r
+    repne   scasd\r
+    lea     eax, [edi - 4]\r
+    cmovnz  eax, ecx\r
+    ret\r
+InternalMemScanMem32    ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem32.s
new file mode 100644 (file)
index 0000000..1de283c
--- /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 (file)
index 0000000..f9725a4
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.asm
@@ -0,0 +1,53 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem64.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem64 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem64    PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     eax, [esp + 16]\r
+    mov     edx, [esp + 20]\r
+    mov     edi, [esp + 8]\r
+@@:\r
+    cmp     eax, [edi]\r
+    lea     edi, [edi + 8]\r
+    loopne  @B\r
+    jne     @F\r
+    cmp     edx, [edi - 4]\r
+    jecxz   @F\r
+    jne     @B\r
+@@:\r
+    lea     eax, [edi - 8]\r
+    cmovne  eax, ecx\r
+    ret\r
+InternalMemScanMem64    ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem64.s
new file mode 100644 (file)
index 0000000..00f6d74
--- /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 (file)
index 0000000..6ae1900
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.asm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ScanMem8.Asm\r
+;\r
+; Abstract:\r
+;\r
+;   ScanMem8 function\r
+;\r
+; Notes:\r
+;\r
+;   The following BaseMemoryLib instances share the same version of this file:\r
+;\r
+;       BaseMemoryLibRepStr\r
+;       BaseMemoryLibMmx\r
+;       BaseMemoryLibSse2\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .code\r
+\r
+InternalMemScanMem8 PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    mov     al, [esp + 16]\r
+    repne   scasb\r
+    lea     eax, [edi - 1]\r
+    cmovnz  eax, ecx\r
+    ret\r
+InternalMemScanMem8 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ScanMem8.s
new file mode 100644 (file)
index 0000000..5764037
--- /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 (file)
index 0000000..62b10cf
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.asm
@@ -0,0 +1,74 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT8  Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem   PROC    USES    edi\r
+    mov     edx, [esp + 12]             ; edx <- Count\r
+    mov     edi, [esp + 8]              ; edi <- Buffer\r
+    mov     al, [esp + 16]              ; al <- Value\r
+    xor     ecx, ecx\r
+    sub     ecx, edi\r
+    and     ecx, 15                     ; ecx + edi aligns on 16-byte boundary\r
+    jz      @F\r
+    cmp     ecx, edx\r
+    cmova   ecx, edx\r
+    sub     edx, ecx\r
+    rep     stosb\r
+@@:\r
+    mov     ecx, edx\r
+    and     edx, 15\r
+    shr     ecx, 4                      ; ecx <- # of DQwords to set\r
+    jz      @SetBytes\r
+    mov     ah, al                      ; ax <- Value | (Value << 8)\r
+    add     esp, -16\r
+    movdqu  [esp], xmm0                 ; save xmm0\r
+    movd    xmm0, eax\r
+    pshuflw xmm0, xmm0, 0               ; xmm0[0..63] <- Value repeats 8 times\r
+    movlhps xmm0, xmm0                  ; xmm0 <- Value repeats 16 times\r
+@@:\r
+    movntdq [edi], xmm0                 ; edi should be 16-byte aligned\r
+    add     edi, 16\r
+    loop    @B\r
+    mfence\r
+    movdqu  xmm0, [esp]                 ; restore xmm0\r
+    add     esp, 16                     ; stack cleanup\r
+@SetBytes:\r
+    mov     ecx, edx\r
+    rep     stosb\r
+    mov     eax, [esp + 8]              ; eax <- Buffer as return value\r
+    ret\r
+InternalMemSetMem   ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem.s
new file mode 100644 (file)
index 0000000..e778cd8
--- /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 (file)
index 0000000..3fabb00
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.asm
@@ -0,0 +1,70 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem16.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem16 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem16 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT16 Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem16 PROC    USES    edi\r
+    mov     edx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    xor     ecx, ecx\r
+    sub     ecx, edi\r
+    and     ecx, 15                     ; ecx + edi aligns on 16-byte boundary\r
+    mov     eax, [esp + 16]\r
+    jz      @F\r
+    shr     ecx, 1\r
+    cmp     ecx, edx\r
+    cmova   ecx, edx\r
+    sub     edx, ecx\r
+    rep     stosw\r
+@@:\r
+    mov     ecx, edx\r
+    and     edx, 7\r
+    shr     ecx, 3\r
+    jz      @SetWords\r
+    movd    xmm0, eax\r
+    pshuflw xmm0, xmm0, 0\r
+    movlhps xmm0, xmm0\r
+@@:\r
+    movntdq [edi], xmm0                 ; edi should be 16-byte aligned\r
+    add     edi, 16\r
+    loop    @B\r
+    mfence\r
+@SetWords:\r
+    mov     ecx, edx\r
+    rep     stosw\r
+    mov     eax, [esp + 8]\r
+    ret\r
+InternalMemSetMem16 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem16.s
new file mode 100644 (file)
index 0000000..27110b3
--- /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 (file)
index 0000000..a7f1f0e
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.asm
@@ -0,0 +1,69 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem32.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem32 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem32 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT32 Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem32 PROC    USES    edi\r
+    mov     edx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    xor     ecx, ecx\r
+    sub     ecx, edi\r
+    and     ecx, 15                     ; ecx + edi aligns on 16-byte boundary\r
+    mov     eax, [esp + 16]\r
+    jz      @F\r
+    shr     ecx, 2\r
+    cmp     ecx, edx\r
+    cmova   ecx, edx\r
+    sub     edx, ecx\r
+    rep     stosd\r
+@@:\r
+    mov     ecx, edx\r
+    and     edx, 3\r
+    shr     ecx, 2\r
+    jz      @SetDwords\r
+    movd    xmm0, eax\r
+    pshufd  xmm0, xmm0, 0\r
+@@:\r
+    movntdq [edi], xmm0\r
+    add     edi, 16\r
+    loop    @B\r
+    mfence\r
+@SetDwords:\r
+    mov     ecx, edx\r
+    rep     stosd\r
+    mov     eax, [esp + 8]\r
+    ret\r
+InternalMemSetMem32 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem32.s
new file mode 100644 (file)
index 0000000..a1a6317
--- /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 (file)
index 0000000..1ddc7ea
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.asm
@@ -0,0 +1,63 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   SetMem64.asm\r
+;\r
+; Abstract:\r
+;\r
+;   SetMem64 function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_SetMem64 (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count,\r
+;    IN UINT64 Value\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemSetMem64 PROC    USES    edi\r
+    mov     ecx, [esp + 12]\r
+    mov     edi, [esp + 8]\r
+    test    edi, 8\r
+    DB      0f2h, 0fh, 12h, 44h, 24h, 16    ; movddup xmm0, [esp + 16]\r
+    jz      @F\r
+    movq    [edi], xmm0\r
+    add     edi, 8\r
+    dec     ecx\r
+@@:\r
+    mov     edx, ecx\r
+    shr     ecx, 1\r
+    jz      @SetQwords\r
+@@:\r
+    movntdq [edi], xmm0\r
+    add     edi, 16\r
+    loop    @B\r
+    mfence\r
+@SetQwords:\r
+    test    dl, 1\r
+    jz      @F\r
+    movq    [edi], xmm0\r
+@@:\r
+    ret\r
+InternalMemSetMem64 ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/SetMem64.s
new file mode 100644 (file)
index 0000000..2535a61
--- /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 (file)
index 0000000..b532382
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.asm
@@ -0,0 +1,66 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, Intel Corporation\r
+; All rights reserved. This program and the accompanying materials\r
+; are licensed and made available under the terms and conditions of the BSD License\r
+; which accompanies this distribution.  The full text of the license may be found at\r
+; http://opensource.org/licenses/bsd-license.php\r
+;\r
+; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+;\r
+; Module Name:\r
+;\r
+;   ZeroMem.asm\r
+;\r
+; Abstract:\r
+;\r
+;   ZeroMem function\r
+;\r
+; Notes:\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    .686\r
+    .model  flat,C\r
+    .xmm\r
+    .code\r
+\r
+;------------------------------------------------------------------------------\r
+;  VOID *\r
+;  _mem_ZeroMem (\r
+;    IN VOID   *Buffer,\r
+;    IN UINTN  Count\r
+;    )\r
+;------------------------------------------------------------------------------\r
+InternalMemZeroMem  PROC    USES    edi\r
+    mov     edi, [esp + 8]\r
+    mov     edx, [esp + 12]\r
+    xor     ecx, ecx\r
+    sub     ecx, edi\r
+    xor     eax, eax\r
+    and     ecx, 15\r
+    jz      @F\r
+    cmp     ecx, edx\r
+    cmova   ecx, edx\r
+    sub     edx, ecx\r
+    rep     stosb\r
+@@:\r
+    mov     ecx, edx\r
+    and     edx, 15\r
+    shr     ecx, 4\r
+    jz      @ZeroBytes\r
+    pxor    xmm0, xmm0\r
+@@:\r
+    movntdq [edi], xmm0\r
+    add     edi, 16\r
+    loop    @B\r
+    mfence\r
+@ZeroBytes:\r
+    mov     ecx, edx\r
+    rep     stosb\r
+    mov     eax, [esp + 8]\r
+    ret\r
+InternalMemZeroMem  ENDP\r
+\r
+    END\r

diff --git a/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.s b/MdePkg/Library/BaseMemoryLibSse2/Ia32/ZeroMem.s
new file mode 100644 (file)
index 0000000..f927f91
--- /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

diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa b/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa
index c5b4e7230d7e6ebc46c21c4d06039877eee3467d..3f4b25a1576720dc5e22767e7f7e2ed764e6cf5c 100644 (file)
--- a/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa
+++ b/MdePkg/Library/BasePeCoffLib/BasePeCoffLib.msa
@@ -38,7 +38,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   <SourceFiles>\r
     <Filename>BasePeCoff.c</Filename>\r
     <Arch ArchType="IA32">\r
   <SourceFiles>\r
     <Filename>BasePeCoff.c</Filename>\r
     <Arch ArchType="IA32">\r

-      <Filename>ia32/PeCoffLoaderEx.c</Filename>\r
+      <Filename>Ia32/PeCoffLoaderEx.c</Filename>\r

     </Arch>\r
     <Arch ArchType="X64">\r
       <Filename>x64/PeCoffLoaderEx.c</Filename>\r
     </Arch>\r
     <Arch ArchType="X64">\r
       <Filename>x64/PeCoffLoaderEx.c</Filename>\r