toolchain/binutils/ld/testsuite/ld-m68hc11/adj-brset.s

   1 ;;; Test 68HC11 linker relaxation and fixup of brclr/brset branches
   2 ;;;
   3         .sect .text
   4         .globl _start
   5 _start:
   6 start:
   7         brclr   140,x#200,L8    ; Branch adjustment covers the whole test
   8 ;;; The 'addd' is relaxed and we win 1 byte.  The next brclr/brset
   9 ;;; branch must be fixed and reduced by 1.  We check for different
  10 ;;; addressing modes because the instruction has different opcode and
  11 ;;; different lengths.
  12 L1:
  13         addd    _toto
  14         brclr   20,x,#3,L1
  15         brclr   90,x,#99,L3     ; Likewise with forward branch
  16 L2:
  17         addd    _toto
  18         brclr   19,y,#4,L2
  19         brclr   91,y,#98,L4
  20 L3:
  21         addd    _toto
  22         brset   18,x,#5,L3
  23         brset   92,x,#97,L5
  24 L4:
  25         addd    _toto
  26         brset   17,y,#6,L4
  27         brset   93,y,#96,L5
  28 L5:
  29         addd    _toto
  30         brset   *_table,#7,L5
  31         brset   *_table+10,#95,L7
  32 L6:
  33         addd    _toto
  34         brclr   *_table+1,#8,L6
  35         brset   *_table+11,#94,L8
  36 L7:
  37         addd    _toto
  38         brclr   *_table+1,#8,L6
  39 L8:
  40         brclr   140,x#200,_start ; Branch adjustment covers the whole test
  41         rts
  42
  43         .sect   .page0
  44 _bar:
  45         .long   0
  46 _toto:
  47         .long   0
  48         .skip   32
  49 stack:
  50         .skip   10
  51 _table: