llvm/test/MC/ARM/directive-arm-thumb-alignment.s

   1 @ RUN: llvm-mc -triple armv7-elf -filetype obj -o - %s | llvm-readelf -S -s - | FileCheck %s
   2
   3 @ CHECK:   [Nr] Name              Type            Address  Off    Size   ES Flg Lk Inf Al
   4 @ CHECK-NEXT:   [ 0]                   NULL            00000000 000000 000000 00      0   0  0
   5 @ CHECK-NEXT:   [ 1] .strtab           STRTAB          00000000 {{.*}} {{.*}} 00      0   0  1
   6 @ CHECK-NEXT:   [ 2] .text             PROGBITS        00000000 {{.*}} 00000d 00  AX  0   0  4
   7 @ CHECK-NEXT:   [ 3] .arm_aligned      PROGBITS        00000000 {{.*}} 000005 00  AX  0   0  4
   8 @ CHECK-NEXT:   [ 4] .thumb_aligned    PROGBITS        00000000 {{.*}} 000002 00  AX  0   0  2
   9
  10 @ CHECK:      Num:    Value  Size Type    Bind   Vis      Ndx Name
  11 @ CHECK-NEXT:   0: 00000000     0 NOTYPE  LOCAL  DEFAULT  UND
  12 @ CHECK-NEXT:   1: 00000001     0 FUNC    LOCAL  DEFAULT    2 aligned_thumb
  13 @ CHECK-NEXT:   2: 00000000     0 NOTYPE  LOCAL  DEFAULT    2 $t
  14 @ CHECK-NEXT:   3: 00000004     0 FUNC    LOCAL  DEFAULT    2 thumb_to_arm
  15 @ CHECK-NEXT:   4: 00000004     0 NOTYPE  LOCAL  DEFAULT    2 $a
  16 @ CHECK-NEXT:   5: 00000008     0 NOTYPE  LOCAL  DEFAULT    2 $d
  17 @ CHECK-NEXT:   6: 0000000b     0 FUNC    LOCAL  DEFAULT    2 unaligned_arm_to_thumb
  18 @ CHECK-NEXT:   7: 0000000a     0 NOTYPE  LOCAL  DEFAULT    2 $t
  19
  20 .thumb
  21
  22 .type aligned_thumb,%function
  23 aligned_thumb:
  24     nop
  25
  26 @ Above function has size 2 (at offset 0)
  27 @ Expect alignment of +2 (to offset 4)
  28 .arm
  29
  30 .type thumb_to_arm,%function
  31 thumb_to_arm:
  32     nop
  33
  34 .byte 0
  35
  36 @ Above function has size 5 (at offset 4)
  37 @ Expect alignment of +1 (to offset 10)
  38 .thumb
  39 .type unaligned_arm_to_thumb,%function
  40 unaligned_arm_to_thumb:
  41     nop
  42
  43 .byte 0
  44
  45 @ Above section has size 13 (at offset 34)
  46 @ Expect alignment of +3 (to offset 44)
  47 .section .arm_aligned, "ax"
  48 .arm
  49
  50 .type arm_aligned_section,%function
  51 arm_aligned_section:
  52     nop
  53
  54 .byte 0
  55
  56 @ Above section has size 5 (at offset 44)
  57 @ Expect alignment of +1 (to offset 4a)
  58 .section .thumb_aligned, "ax"
  59 .thumb
  60
  61 .type thumb_aligned_section,%function
  62 thumb_aligned_section:
  63     nop