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-rw-r--r--ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S48
1 files changed, 0 insertions, 48 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S
deleted file mode 100644
index 79f95b007d..0000000000
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.S
+++ /dev/null
@@ -1,48 +0,0 @@
-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2011-2014, ARM Limited. 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
- GCC_ASM_EXPORT (memmove)
-
-# VOID
-# EFIAPI
-# memmove (
-# IN VOID *Destination,
-# IN CONST VOID *Source,
-# IN UINT32 Size
-# );
-ASM_PFX(memmove):
- CMP r2, #0
- BXEQ lr
- CMP r0, r1
- BXEQ lr
- BHI memmove_backward
-
-memmove_forward:
- LDRB r3, [r1], #1
- STRB r3, [r0], #1
- SUBS r2, r2, #1
- BXEQ lr
- B memmove_forward
-
-memmove_backward:
- add r0, r2
- add r1, r2
-memmove_backward_loop:
- LDRB r3, [r1, #-1]!
- STRB r3, [r0, #-1]!
- SUBS r2, r2, #1
- BXEQ lr
- B memmove_backward_loop