Adding support for BeagleBoard.

[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / memset.S

diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S
new file mode 100644 (file)
index 0000000..f884644
--- /dev/null
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S
@@ -0,0 +1,35 @@
+#------------------------------------------------------------------------------ 
+#
+# Copyright (c) 2008-2009 Apple Inc. All rights reserved.
+#
+# 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.
+#
+#------------------------------------------------------------------------------
+
+
+  .text
+       .align 2
+       .globl _memset
+_memset:
+       @ args = 0, pretend = 0, frame = 0
+       @ frame_needed = 1, uses_anonymous_args = 0
+       stmfd   sp!, {r7, lr}
+       mov     ip, #0
+       add     r7, sp, #0
+       mov     lr, r0
+       b       L9
+L10:
+       and     r3, r1, #255
+       add     ip, ip, #1
+       strb    r3, [lr], #1
+L9:
+       cmp     ip, r2
+       bne     L10
+       ldmfd   sp!, {r7, pc}
+