arch/s390/lib/strcmp.S

   1 /*
   2  *  arch/s390/lib/strcmp.S
   3  *    S390 strcmp routine
   4  *
   5  *  S390 version
   6  *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
   7  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
   8  */
   9
  10 /*
  11  * R2 = address of compare string
  12  * R3 = address of test string
  13  */
  14         .globl   strcmp
  15 strcmp:
  16         SR      0,0
  17         SR      1,1
  18         CLST    2,3
  19         JO      .-4
  20         JE      strcmp_equal
  21         IC      0,0(3)
  22         IC      1,0(2)
  23         SR      1,0
  24 strcmp_equal:
  25         LR      2,1
  26         BR      14
  27