diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S
index 07e0cd6bb4..b68ed8a6ea 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S
@@ -1,4 +1,4 @@
-#------------------------------------------------------------------------------ 
+#------------------------------------------------------------------------------
 #
 # Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 #
@@ -14,21 +14,19 @@
 
   .text
   .align 2
+  GCC_ASM_EXPORT(__aeabi_memcpy)
   GCC_ASM_EXPORT(memcpy)
 
+ASM_PFX(__aeabi_memcpy):
 ASM_PFX(memcpy):
-  stmfd  sp!, {r7, lr}
-  mov  ip, #0
-  add  r7, sp, #0
-  mov  lr, r0
-  b  L4
+  cmp     r2, #0
+  bxeq    lr
+  push    {lr}
+  mov     lr, r0
 L5:
   ldrb  r3, [r1], #1  @ zero_extendqisi2
-  add  ip, ip, #1
-  and  r3, r3, #255
   strb  r3, [lr], #1
-L4:
-  cmp  ip, r2
+  subs r2, r2, #1
   bne  L5
-  ldmfd  sp!, {r7, pc}
+  pop  {pc}
 
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm
index e01b80d4bc..f81db28fba 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm
@@ -1,4 +1,4 @@
-//------------------------------------------------------------------------------ 
+//------------------------------------------------------------------------------
 //
 // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 //
@@ -27,14 +27,15 @@
 ; );
 ;
 __aeabi_memcpy
-    CMP     r2, #0
-    BXEQ    r14
-loop
-    LDRB    r3, [r1], #1
-    STRB    r3, [r0], #1
-    SUBS    r2, r2, #1
-    BXEQ    r14
-    B       loop
-        
-    END
+  cmp     r2, #0
+  bxeq    lr
+  push    {lr}
+  mov     lr, r0
+L5
+  ldrb  r3, [r1], #1
+  strb  r3, [lr], #1
+  subs r2, r2, #1
+  bne  L5
+  pop  {pc}
 
+  END
\ No newline at end of file