summaryrefslogtreecommitdiffstats
path: root/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm
diff options
context:
space:
mode:
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm')
-rw-r--r--ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm60
1 files changed, 0 insertions, 60 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm
deleted file mode 100644
index 3465e89eba..0000000000
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm
+++ /dev/null
@@ -1,60 +0,0 @@
-//------------------------------------------------------------------------------
-//
-// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
-//
-// 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.
-//
-//------------------------------------------------------------------------------
-
-
-
- INCLUDE AsmMacroExport.inc
-
-;
-;VOID
-;EFIAPI
-;__aeabi_memcpy (
-; IN VOID *Destination,
-; IN VOID *Source,
-; IN UINT32 Size
-; );
-;
- RVCT_ASM_EXPORT __aeabi_memcpy4
- stmdb sp!, {r4, lr}
- subs r2, r2, #32 ; 0x20
- bcc memcpy4_label2
-memcpy4_label1
- ldmcsia r1!, {r3, r4, ip, lr}
- stmcsia r0!, {r3, r4, ip, lr}
- ldmcsia r1!, {r3, r4, ip, lr}
- stmcsia r0!, {r3, r4, ip, lr}
- subcss r2, r2, #32 ; 0x20
- bcs memcpy4_label1
-memcpy4_label2
- movs ip, r2, lsl #28
- ldmcsia r1!, {r3, r4, ip, lr}
- stmcsia r0!, {r3, r4, ip, lr}
- ldmmiia r1!, {r3, r4}
- stmmiia r0!, {r3, r4}
- ldmia sp!, {r4, lr}
- movs ip, r2, lsl #30
- ldrcs r3, [r1], #4
- strcs r3, [r0], #4
- bxeq lr
-
-_memcpy4_lastbytes_aligned
- movs r2, r2, lsl #31
- ldrcsh r3, [r1], #2
- ldrmib r2, [r1], #1
- strcsh r3, [r0], #2
- strmib r2, [r0], #1
- bx lr
-
- END
-