Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

12 files changed, 596 insertions, 0 deletions

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.nasm
new file mode 100644
index 000000000..5514ab663
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/CompareMem.nasm
@@ -0,0 +1,52 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   CompareMem.Asm

+;

+; Abstract:

+;

+;   CompareMem function

+;

+; Notes:

+;

+;   The following BaseMemoryLib instances contain the same copy of this file:

+;

+;       BaseMemoryLibRepStr

+;       BaseMemoryLibMmx

+;       BaseMemoryLibSse2

+;       BaseMemoryLibOptDxe

+;       BaseMemoryLibOptPei

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+; INTN

+; EFIAPI

+; InternalMemCompareMem (

+;   IN      CONST VOID                *DestinationBuffer,

+;   IN      CONST VOID                *SourceBuffer,

+;   IN      UINTN                     Length

+;   );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemCompareMem)

+ASM_PFX(InternalMemCompareMem):

+    push    rsi

+    push    rdi

+    mov     rsi, rcx

+    mov     rdi, rdx

+    mov     rcx, r8

+    repe    cmpsb

+    movzx   rax, byte [rsi - 1]

+    movzx   rdx, byte [rdi - 1]

+    sub     rax, rdx

+    pop     rdi

+    pop     rsi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.nasm
new file mode 100644
index 000000000..33545712b
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/CopyMem.nasm
@@ -0,0 +1,77 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   CopyMem.nasm

+;

+; Abstract:

+;

+;   CopyMem function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+;  VOID *

+;  EFIAPI

+;  InternalMemCopyMem (

+;    IN VOID   *Destination,

+;    IN VOID   *Source,

+;    IN UINTN  Count

+;    );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemCopyMem)

+ASM_PFX(InternalMemCopyMem):

+    push    rsi

+    push    rdi

+    mov     rsi, rdx                    ; rsi <- Source

+    mov     rdi, rcx                    ; rdi <- Destination

+    lea     r9, [rsi + r8 - 1]          ; r9 <- Last byte of Source

+    cmp     rsi, rdi

+    mov     rax, rdi                    ; rax <- Destination as return value

+    jae     .0                          ; Copy forward if Source > Destination

+    cmp     r9, rdi                     ; Overlapped?

+    jae     @CopyBackward               ; Copy backward if overlapped

+.0:

+    xor     rcx, rcx

+    sub     rcx, rdi                    ; rcx <- -rdi

+    and     rcx, 15                     ; rcx + rsi should be 16 bytes aligned

+    jz      .1                          ; skip if rcx == 0

+    cmp     rcx, r8

+    cmova   rcx, r8

+    sub     r8, rcx

+    rep     movsb

+.1:

+    mov     rcx, r8

+    and     r8, 15

+    shr     rcx, 4                      ; rcx <- # of DQwords to copy

+    jz      @CopyBytes

+    movdqa  [rsp + 0x18], xmm0           ; save xmm0 on stack

+.2:

+    movdqu  xmm0, [rsi]                 ; rsi may not be 16-byte aligned

+    movntdq [rdi], xmm0                 ; rdi should be 16-byte aligned

+    add     rsi, 16

+    add     rdi, 16

+    loop    .2

+    mfence

+    movdqa  xmm0, [rsp + 0x18]           ; restore xmm0

+    jmp     @CopyBytes                  ; copy remaining bytes

+@CopyBackward:

+    mov     rsi, r9                     ; rsi <- Last byte of Source

+    lea     rdi, [rdi + r8 - 1]         ; rdi <- Last byte of Destination

+    std

+@CopyBytes:

+    mov     rcx, r8

+    rep     movsb

+    cld

+    pop     rdi

+    pop     rsi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/IsZeroBuffer.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/IsZeroBuffer.nasm
new file mode 100644
index 000000000..a6e1d817f
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/IsZeroBuffer.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   IsZeroBuffer.nasm

+;

+; Abstract:

+;

+;   IsZeroBuffer function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+;  BOOLEAN

+;  EFIAPI

+;  InternalMemIsZeroBuffer (

+;    IN CONST VOID  *Buffer,

+;    IN UINTN       Length

+;    );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemIsZeroBuffer)

+ASM_PFX(InternalMemIsZeroBuffer):

+    push    rdi

+    mov     rdi, rcx                   ; rdi <- Buffer

+    mov     rcx, rdx                   ; rcx <- Length

+    shr     rcx, 3                     ; rcx <- number of qwords

+    and     rdx, 7                     ; rdx <- number of trailing bytes

+    xor     rax, rax                   ; rax <- 0, also set ZF

+    repe    scasq

+    jnz     @ReturnFalse               ; ZF=0 means non-zero element found

+    mov     rcx, rdx

+    repe    scasb

+    jnz     @ReturnFalse

+    pop     rdi

+    mov     rax, 1                     ; return TRUE

+    ret

+@ReturnFalse:

+    pop     rdi

+    xor     rax, rax

+    ret                                ; return FALSE

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.nasm
new file mode 100644
index 000000000..eb385a4a2
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem16.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   ScanMem16.Asm

+;

+; Abstract:

+;

+;   ScanMem16 function

+;

+; Notes:

+;

+;   The following BaseMemoryLib instances contain the same copy of this file:

+;

+;       BaseMemoryLibRepStr

+;       BaseMemoryLibMmx

+;       BaseMemoryLibSse2

+;       BaseMemoryLibOptDxe

+;       BaseMemoryLibOptPei

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+; CONST VOID *

+; EFIAPI

+; InternalMemScanMem16 (

+;   IN      CONST VOID                *Buffer,

+;   IN      UINTN                     Length,

+;   IN      UINT16                    Value

+;   );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemScanMem16)

+ASM_PFX(InternalMemScanMem16):

+    push    rdi

+    mov     rdi, rcx

+    mov     rax, r8

+    mov     rcx, rdx

+    repne   scasw

+    lea     rax, [rdi - 2]

+    cmovnz  rax, rcx

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.nasm
new file mode 100644
index 000000000..6fccdf2d1
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem32.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   ScanMem32.Asm

+;

+; Abstract:

+;

+;   ScanMem32 function

+;

+; Notes:

+;

+;   The following BaseMemoryLib instances contain the same copy of this file:

+;

+;       BaseMemoryLibRepStr

+;       BaseMemoryLibMmx

+;       BaseMemoryLibSse2

+;       BaseMemoryLibOptDxe

+;       BaseMemoryLibOptPei

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+; CONST VOID *

+; EFIAPI

+; InternalMemScanMem32 (

+;   IN      CONST VOID                *Buffer,

+;   IN      UINTN                     Length,

+;   IN      UINT32                    Value

+;   );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemScanMem32)

+ASM_PFX(InternalMemScanMem32):

+    push    rdi

+    mov     rdi, rcx

+    mov     rax, r8

+    mov     rcx, rdx

+    repne   scasd

+    lea     rax, [rdi - 4]

+    cmovnz  rax, rcx

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.nasm
new file mode 100644
index 000000000..6659aef44
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem64.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   ScanMem64.Asm

+;

+; Abstract:

+;

+;   ScanMem64 function

+;

+; Notes:

+;

+;   The following BaseMemoryLib instances contain the same copy of this file:

+;

+;       BaseMemoryLibRepStr

+;       BaseMemoryLibMmx

+;       BaseMemoryLibSse2

+;       BaseMemoryLibOptDxe

+;       BaseMemoryLibOptPei

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+; CONST VOID *

+; EFIAPI

+; InternalMemScanMem64 (

+;   IN      CONST VOID                *Buffer,

+;   IN      UINTN                     Length,

+;   IN      UINT64                    Value

+;   );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemScanMem64)

+ASM_PFX(InternalMemScanMem64):

+    push    rdi

+    mov     rdi, rcx

+    mov     rax, r8

+    mov     rcx, rdx

+    repne   scasq

+    lea     rax, [rdi - 8]

+    cmovnz  rax, rcx

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.nasm
new file mode 100644
index 000000000..16fd931c0
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ScanMem8.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   ScanMem8.Asm

+;

+; Abstract:

+;

+;   ScanMem8 function

+;

+; Notes:

+;

+;   The following BaseMemoryLib instances contain the same copy of this file:

+;

+;       BaseMemoryLibRepStr

+;       BaseMemoryLibMmx

+;       BaseMemoryLibSse2

+;       BaseMemoryLibOptDxe

+;       BaseMemoryLibOptPei

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+; CONST VOID *

+; EFIAPI

+; InternalMemScanMem8 (

+;   IN      CONST VOID                *Buffer,

+;   IN      UINTN                     Length,

+;   IN      UINT8                     Value

+;   );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemScanMem8)

+ASM_PFX(InternalMemScanMem8):

+    push    rdi

+    mov     rdi, rcx

+    mov     rcx, rdx

+    mov     rax, r8

+    repne   scasb

+    lea     rax, [rdi - 1]

+    cmovnz  rax, rcx                    ; set rax to 0 if not found

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.nasm
new file mode 100644
index 000000000..3abc668ed
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem.nasm
@@ -0,0 +1,56 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   SetMem.Asm

+;

+; Abstract:

+;

+;   SetMem function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+;  VOID *

+;  EFIAPI

+;  InternalMemSetMem (

+;    IN VOID   *Buffer,

+;    IN UINTN  Count,

+;    IN UINT8  Value

+;    )

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemSetMem)

+ASM_PFX(InternalMemSetMem):

+    push    rdi

+    push    rbx

+    push    rcx       ; push Buffer

+    mov     rax, r8   ; rax = Value

+    and     rax, 0xff ; rax = lower 8 bits of r8, upper 56 bits are 0

+    mov     ah,  al   ; ah  = al

+    mov     bx,  ax   ; bx  = ax

+    shl     rax, 0x10  ; rax = ax << 16

+    mov     ax,  bx   ; ax  = bx

+    mov     rbx, rax  ; ebx = eax

+    shl     rax, 0x20  ; rax = rax << 32

+    or      rax, rbx  ; eax = ebx

+    mov     rdi, rcx  ; rdi = Buffer

+    mov     rcx, rdx  ; rcx = Count

+    shr     rcx, 3    ; rcx = rcx / 8

+    cld

+    rep     stosq

+    mov     rcx, rdx  ; rcx = rdx

+    and     rcx, 7    ; rcx = rcx & 7

+    rep     stosb

+    pop     rax       ; rax = Buffer

+    pop     rbx

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.nasm
new file mode 100644
index 000000000..bcf15ad38
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem16.nasm
@@ -0,0 +1,41 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   SetMem16.Asm

+;

+; Abstract:

+;

+;   SetMem16 function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+;  VOID *

+;  EFIAPI

+;  InternalMemSetMem16 (

+;    IN VOID   *Buffer,

+;    IN UINTN  Count,

+;    IN UINT16 Value

+;    )

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemSetMem16)

+ASM_PFX(InternalMemSetMem16):

+    push    rdi

+    push    rcx

+    mov     rdi, rcx

+    mov     rax, r8

+    xchg    rcx, rdx

+    rep     stosw

+    pop     rax

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.nasm
new file mode 100644
index 000000000..a1558bb09
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem32.nasm
@@ -0,0 +1,41 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   SetMem32.Asm

+;

+; Abstract:

+;

+;   SetMem32 function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+;  VOID *

+;  EFIAPI

+;  InternalMemSetMem32 (

+;    IN VOID   *Buffer,

+;    IN UINTN  Count,

+;    IN UINT32 Value

+;    );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemSetMem32)

+ASM_PFX(InternalMemSetMem32):

+    push    rdi

+    push    rcx

+    mov     rdi, rcx

+    mov     rax, r8

+    xchg    rcx, rdx

+    rep     stosd

+    pop     rax

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.nasm
new file mode 100644
index 000000000..0009f5db2
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/SetMem64.nasm
@@ -0,0 +1,40 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   SetMem64.Asm

+;

+; Abstract:

+;

+;   SetMem64 function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+;  VOID *

+;  InternalMemSetMem64 (

+;    IN VOID   *Buffer,

+;    IN UINTN  Count,

+;    IN UINT64 Value

+;    )

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemSetMem64)

+ASM_PFX(InternalMemSetMem64):

+    push    rdi

+    push    rcx

+    mov     rdi, rcx

+    mov     rax, r8

+    xchg    rcx, rdx

+    rep     stosq

+    pop     rax

+    pop     rdi

+    ret

+

diff --git a/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.nasm b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.nasm
new file mode 100644
index 000000000..d71be6bef
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseMemoryLibOptDxe/X64/ZeroMem.nasm
@@ -0,0 +1,44 @@
+;------------------------------------------------------------------------------

+;

+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>

+; SPDX-License-Identifier: BSD-2-Clause-Patent

+;

+; Module Name:

+;

+;   ZeroMem.Asm

+;

+; Abstract:

+;

+;   ZeroMem function

+;

+; Notes:

+;

+;------------------------------------------------------------------------------

+

+    DEFAULT REL

+    SECTION .text

+

+;------------------------------------------------------------------------------

+;  VOID *

+;  InternalMemZeroMem (

+;    IN VOID   *Buffer,

+;    IN UINTN  Count

+;    );

+;------------------------------------------------------------------------------

+global ASM_PFX(InternalMemZeroMem)

+ASM_PFX(InternalMemZeroMem):

+    push    rdi

+    push    rcx       ; push Buffer

+    xor     rax, rax  ; rax = 0

+    mov     rdi, rcx  ; rdi = Buffer

+    mov     rcx, rdx  ; rcx = Count

+    shr     rcx, 3    ; rcx = rcx / 8

+    and     rdx, 7    ; rdx = rdx & 7

+    cld

+    rep     stosq

+    mov     rcx, rdx  ; rcx = rdx

+    rep     stosb

+    pop     rax       ; rax = Buffer

+    pop     rdi

+    ret

+