LXR uboot/arch/arm/lib/ashldi3.S

   1/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005
   2   Free Software Foundation, Inc.
   3
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6
   7#include <linux/linkage.h>
   8#include <asm/assembler.h>
   9
  10#ifdef __ARMEB__
  11#define al r1
  12#define ah r0
  13#else
  14#define al r0
  15#define ah r1
  16#endif
  17
  18.pushsection .text.__ashldi3, "ax"
  19ENTRY(__ashldi3)
  20ENTRY(__aeabi_llsl)
  21
  22        subs    r3, r2, #32
  23        rsb     ip, r2, #32
  24        movmi   ah, ah, lsl r2
  25        movpl   ah, al, lsl r3
  26 ARM(   orrmi   ah, ah, al, lsr ip      )
  27 THUMB( lsrmi   r3, al, ip              )
  28 THUMB( orrmi   ah, ah, r3              )
  29        mov     al, al, lsl r2
  30        ret     lr
  31
  32ENDPROC(__ashldi3)
  33ENDPROC(__aeabi_llsl)
  34.popsection
  35