+++ /dev/null
-#------------------------------------------------------------------------------\r
-#\r
-# SemMem() 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. It was updated to do 32-byte at a time.\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
-#include <AsmMacroIoLib.h>\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
-.syntax unified\r
-\r
-ASM_FUNC(InternalMemSetMem)\r
- stmfd sp!, {r4-r11, lr}\r
- tst r0, #3\r
- movne r3, #0\r
- moveq r3, #1\r
- cmp r1, #31\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
- and r4, r2, #0xff\r
- orr r4, r4, r4, LSL #8\r
- orr r4, r4, r4, LSL #16\r
- mov r5, r4\r
- mov r6, r4\r
- mov r7, r4\r
- mov r8, r4\r
- mov r9, r4\r
- mov r10, r4\r
- mov r11, r4\r
- b L32\r
-L34:\r
- cmp lr, #0\r
- strbeq r2, [r12], #1\r
- subeq r1, r1, #1\r
- beq L43\r
- sub r1, r1, #32\r
- cmp r1, #31\r
- movls lr, r3\r
- stmia r12!, {r4-r11}\r
-L43:\r
- cmp r1, #0\r
- bne L34\r
- ldmfd sp!, {r4-r11, pc}\r
-\r