llvm/test/MC/M68k/Relaxations/bsr.s

   1 ; RUN: llvm-mc -triple=m68k -motorola-integers -filetype=obj < %s \
   2 ; RUN:     | llvm-objdump -d - | FileCheck %s
   3
   4 ; CHECK-LABEL: <TIGHT>:
   5 TIGHT:
   6   ; CHECK: bsr.w   $7a
   7         bsr.w   .LBB0_2
   8         move.l  $0, $0
   9         move.l  $0, $0
  10         move.l  $0, $0
  11         move.l  $0, $0
  12         move.l  $0, $0
  13         move.l  $0, $0
  14         move.l  $0, $0
  15         move.l  $0, $0
  16         move.l  $0, $0
  17         move.l  $0, $0
  18         move.l  $0, $0
  19         move.l  $0, $0
  20 .LBB0_2:
  21         add.l   #0, %d0
  22         rts
  23
  24 ; CHECK-LABEL: <RELAXED>:
  25 RELAXED:
  26   ; CHECK: bsr.b   $82
  27         bsr.b   .LBB1_2
  28         move.l  $0, $0
  29         move.l  $0, $0
  30         move.l  $0, $0
  31         move.l  $0, $0
  32         move.l  $0, $0
  33         move.l  $0, $0
  34         move.l  $0, $0
  35         move.l  $0, $0
  36         move.l  $0, $0
  37         move.l  $0, $0
  38         move.l  $0, $0
  39         move.l  $0, $0
  40         move.l  $0, $0
  41 .LBB1_2:
  42         add.l   #0, %d0
  43         rts
  44
  45 ; CHECK-LABEL: <ZERO>:
  46 ZERO:
  47   ; CHECK: bsr.w    $2
  48         bsr.w   .LBB2_1
  49 .LBB2_1:
  50         add.l   #0, %d0
  51         rts