Retiring the ANT/JAVA build and removing the older EDK II packages that required...

[mirror_edk2.git] / OldMdePkg / Library / BaseMemoryLibSse2 / x64 / CopyMem.asm

diff --git a/OldMdePkg/Library/BaseMemoryLibSse2/x64/CopyMem.asm b/OldMdePkg/Library/BaseMemoryLibSse2/x64/CopyMem.asm
deleted file mode 100644 (file)
index 03ffe0c..0000000
--- a/OldMdePkg/Library/BaseMemoryLibSse2/x64/CopyMem.asm
+++ /dev/null
@@ -1,79 +0,0 @@
-;------------------------------------------------------------------------------\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
-    .code\r
-\r
-;------------------------------------------------------------------------------\r
-;  VOID *\r
-;  EFIAPI\r
-;  InternalMemCopyMem (\r
-;    IN VOID   *Destination,\r
-;    IN VOID   *Source,\r
-;    IN UINTN  Count\r
-;    );\r
-;------------------------------------------------------------------------------\r
-InternalMemCopyMem  PROC    USES    rsi rdi\r
-    mov     rsi, rdx                    ; rsi <- Source\r
-    mov     rdi, rcx                    ; rdi <- Destination\r
-    lea     r9, [rsi + r8 - 1]          ; r9 <- Last byte of Source\r
-    cmp     rsi, rdi\r
-    mov     rax, rdi                    ; rax <- Destination as return value\r
-    jae     @F                          ; Copy forward if Source > Destination\r
-    cmp     r9, rdi                     ; Overlapped?\r
-    jae     @CopyBackward               ; Copy backward if overlapped\r
-@@:\r
-    xor     rcx, rcx\r
-    sub     rcx, rdi                    ; rcx <- -rdi\r
-    and     rcx, 15                     ; rcx + rsi should be 16 bytes aligned\r
-    jz      @F                          ; skip if rcx == 0\r
-    cmp     rcx, r8\r
-    cmova   rcx, r8\r
-    sub     r8, rcx\r
-    rep     movsb\r
-@@:\r
-    mov     rcx, r8\r
-    and     r8, 15\r
-    shr     rcx, 4                      ; rcx <- # of DQwords to copy\r
-    jz      @CopyBytes\r
-    movdqa  [rsp + 18h], xmm0           ; save xmm0 on stack\r
-@@:\r
-    movdqu  xmm0, [rsi]                 ; rsi may not be 16-byte aligned\r
-    movntdq [rdi], xmm0                 ; rdi should be 16-byte aligned\r
-    add     rsi, 16\r
-    add     rdi, 16\r
-    loop    @B\r
-    mfence\r
-    movdqa  xmm0, [rsp + 18h]           ; restore xmm0\r
-    jmp     @CopyBytes                  ; copy remaining bytes\r
-@CopyBackward:\r
-    mov     rsi, r9                     ; rsi <- Last byte of Source\r
-    lea     rdi, [rdi + r8 - 1]         ; rdi <- Last byte of Destination\r
-    std\r
-@CopyBytes:\r
-    mov     rcx, r8\r
-    rep     movsb\r
-    cld\r
-    ret\r
-InternalMemCopyMem  ENDP\r
-\r
-    END\r