ArmPkg: remove BaseMemoryLibVstm implementation of BaseMemoryLib

[mirror_edk2.git] / ArmPkg / Library / BaseMemoryLibVstm / Arm / SetMem.asm

diff --git a/ArmPkg/Library/BaseMemoryLibVstm/Arm/SetMem.asm b/ArmPkg/Library/BaseMemoryLibVstm/Arm/SetMem.asm
deleted file mode 100644 (file)
index c4a7c2b..0000000
--- a/ArmPkg/Library/BaseMemoryLibVstm/Arm/SetMem.asm
+++ /dev/null
@@ -1,78 +0,0 @@
-;------------------------------------------------------------------------------\r
-;\r
-; SetMem() worker for ARM\r
-;\r
-; This file started out as C code that did 64 bit moves if the buffer was\r
-; 32-bit aligned, else it does a byte copy. It also does a byte copy for\r
-; any trailing bytes. Update to use VSTM/VLDM to do 128 byte writes.\r
-;\r
-; Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
-; 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
-\r
-/**\r
-  Set Buffer to Value for Size bytes.\r
-\r
-  @param  Buffer   Memory to set.\r
-  @param  Length   Number of bytes to set\r
-  @param  Value    Value of the set operation.\r
-\r
-  @return Buffer\r
-\r
-VOID *\r
-EFIAPI\r
-InternalMemSetMem (\r
-  OUT     VOID                      *Buffer,\r
-  IN      UINTN                     Length,\r
-  IN      UINT8                     Value\r
-  )\r
-**/\r
-\r
-\r
-    INCLUDE AsmMacroExport.inc\r
-\r
- RVCT_ASM_EXPORT InternalMemSetMem\r
-  stmfd  sp!, {lr}\r
-  tst    r0, #3\r
-  movne  r3, #0\r
-  moveq  r3, #1\r
-  cmp    r1, #127\r
-  movls lr, #0\r
-  andhi  lr, r3, #1\r
-  cmp    lr, #0\r
-  mov    r12, r0\r
-  bne    L31\r
-L32\r
-  mov    r3, #0\r
-  b      L43\r
-L31\r
-  vdup.8  q0,r2\r
-  vmov    q1,q0\r
-  vmov    q2,q0\r
-  vmov    q3,q0\r
-  vmov    q4,q0\r
-  vmov    q5,q0\r
-  vmov    q6,q0\r
-  vmov    q7,q0\r
-  b        L32\r
-L34\r
-  cmp      lr, #0\r
-  streqb  r2, [r12], #1\r
-  subeq    r1, r1, #1\r
-  beq      L43\r
-  sub      r1, r1, #128\r
-  cmp      r1, #127\r
-  movls    lr, r3\r
-  vstm    r12!, {d0-d15}\r
-L43\r
-  cmp      r1, #0\r
-  bne      L34\r
-  ldmfd    sp!, {pc}\r
-\r
-  END\r