ArmPkg: update RVCT assembly functions to use new RVCT_ASM_EXPORT macro

[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / uwrite.asm

//------------------------------------------------------------------------------\r
//\r
// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
//\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
\r
\r
    INCLUDE AsmMacroExport.inc\r
\r
;\r
;UINT32\r
;EFIAPI\r
;__aeabi_uwrite4 (\r
;  IN UINT32 Data,\r
;  IN VOID   *Pointer\r
;  );\r
;\r
;\r
 RVCT_ASM_EXPORT __aeabi_uwrite4\r
    mov     r2, r0, lsr #8\r
    strb    r0, [r1]\r
    strb    r2, [r1, #1]\r
    mov     r2, r0, lsr #16\r
    strb    r2, [r1, #2]\r
    mov     r2, r0, lsr #24\r
    strb    r2, [r1, #3]\r
    bx      lr\r
\r
;\r
;UINT64\r
;EFIAPI\r
;__aeabi_uwrite8 (\r
;  IN UINT64 Data,    //r0-r1\r
;  IN VOID   *Pointer //r2\r
;  );\r
;\r
;\r
 RVCT_ASM_EXPORT __aeabi_uwrite8\r
    mov     r3, r0, lsr #8\r
    strb    r0, [r2]\r
    strb    r3, [r2, #1]\r
    mov     r3, r0, lsr #16\r
    strb    r3, [r2, #2]\r
    mov     r3, r0, lsr #24\r
    strb    r3, [r2, #3]\r
\r
    mov     r3, r1, lsr #8\r
    strb    r1, [r2, #4]\r
    strb    r3, [r2, #5]\r
    mov     r3, r1, lsr #16\r
    strb    r3, [r2, #6]\r
    mov     r3, r1, lsr #24\r
    strb    r3, [r2, #7]\r
    bx      lr\r
\r
    END\r
\r