test/MC/ARM/eh-directive-multiple-offsets.s

   1 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
   2 @ RUN:   | llvm-readobj -s -sd | FileCheck %s
   3
   4 @ Check for different combination of .setfp, .pad, .save and .vsave.
   5
   6         .syntax unified
   7
   8 @-------------------------------------------------------------------------------
   9 @ TEST1: Check .pad before .setfp directive.
  10 @-------------------------------------------------------------------------------
  11         .section        .TEST1
  12         .globl  func1
  13         .type   func1,%function
  14         .align  2
  15         .fnstart
  16 func1:
  17         .pad    #12
  18         sub     sp, sp, #12
  19         .setfp  fp, sp, #8
  20         add     fp, sp, #8
  21         sub     sp, fp, #8
  22         add     sp, sp, #12
  23         bx      lr
  24         .personality    __gxx_personality_v0
  25         .handlerdata
  26         .fnend
  27
  28 @ CHECK: Section {
  29 @ CHECK:   Name: .ARM.extab.TEST1
  30 @ CHECK:   SectionData (
  31 @ CHECK:     0000: 00000000 B0009B00                    |........|
  32 @ CHECK:   )
  33 @ CHECK: }
  34
  35
  36
  37 @-------------------------------------------------------------------------------
  38 @ TEST2: Check .pad after .setfp directive.
  39 @-------------------------------------------------------------------------------
  40         .section        .TEST2
  41         .globl  func2
  42         .type   func2,%function
  43         .align  2
  44         .fnstart
  45 func2:
  46         .setfp  fp, sp, #8
  47         add     fp, sp, #8
  48         .pad    #12
  49         sub     sp, sp, #12
  50         add     sp, sp, #12
  51         sub     sp, fp, #8
  52         bx      lr
  53         .personality    __gxx_personality_v0
  54         .handlerdata
  55         .fnend
  56
  57 @ CHECK: Section {
  58 @ CHECK:   Name: .ARM.extab.TEST2
  59 @ CHECK:   SectionData (
  60 @ CHECK:     0000: 00000000 B0419B00                    |.....A..|
  61 @ CHECK:   )
  62 @ CHECK: }
  63
  64
  65
  66 @-------------------------------------------------------------------------------
  67 @ TEST3: Check .setfp, .pad, .setfp directive.
  68 @-------------------------------------------------------------------------------
  69         .section        .TEST3
  70         .globl  func3
  71         .type   func3,%function
  72         .align  2
  73         .fnstart
  74 func3:
  75         @ prologue:
  76         .setfp  fp, sp, #4
  77         add     fp, sp, #4
  78         .pad    #8
  79         sub     sp, sp, #8
  80         .setfp  fp, sp, #4
  81         add     fp, sp, #4
  82
  83         @ epilogue:
  84         add     sp, fp, #4
  85         bx      lr
  86         .personality    __gxx_personality_v0
  87         .handlerdata
  88         .fnend
  89
  90 @ CHECK: Section {
  91 @ CHECK:   Name: .ARM.extab.TEST3
  92 @ CHECK:   SectionData (
  93 @ CHECK:     0000: 00000000 B0009B00                    |........|
  94 @ CHECK:   )
  95 @ CHECK: }
  96
  97
  98
  99 @-------------------------------------------------------------------------------
 100 @ TEST4: Check ".setfp fp, sp" and ".setfp fp, fp" directive.
 101 @-------------------------------------------------------------------------------
 102         .section        .TEST4
 103         .globl  func4
 104         .type   func4,%function
 105         .align  2
 106         .fnstart
 107 func4:
 108         @ prologue:
 109         .setfp  fp, sp, #8
 110         add     fp, sp, #8
 111         .setfp  fp, fp, #8
 112         add     fp, fp, #8
 113
 114         @ epilogue:
 115         sub     sp, fp, #16
 116         bx      lr
 117         .personality    __gxx_personality_v0
 118         .handlerdata
 119         .fnend
 120
 121 @ CHECK: Section {
 122 @ CHECK:   Name: .ARM.extab.TEST4
 123 @ CHECK:   SectionData (
 124 @ CHECK:     0000: 00000000 B0439B00                    |.....C..|
 125 @ CHECK:   )
 126 @ CHECK: }
 127
 128
 129
 130 @-------------------------------------------------------------------------------
 131 @ TEST5: Check .setfp, .save, .setfp directive.
 132 @-------------------------------------------------------------------------------
 133         .section        .TEST5
 134         .globl  func5
 135         .type   func5,%function
 136         .align  2
 137         .fnstart
 138 func5:
 139         @ prologue:
 140         .setfp  fp, sp, #16
 141         add     fp, sp, #16
 142         .save   {r4, r5, r6, r7, r8}
 143         push    {r4, r5, r6, r7, r8}
 144         .pad    #8
 145         add     sp, sp, #8
 146         .pad    #8
 147         sub     sp, sp, #8
 148         .save   {r9, r10}
 149         push    {r9, r10}
 150         .setfp  fp, sp, #24
 151         add     fp, sp, #24
 152
 153         @ epilogue:
 154         sub     sp, fp, #24
 155         pop     {r9, r10}
 156         add     sp, sp, #16
 157         pop     {r4, r5, r6, r7, r8}
 158         bx      lr
 159         .personality    __gxx_personality_v0
 160         .handlerdata
 161         .fnend
 162
 163 @ CHECK: Section {
 164 @ CHECK:   Name: .ARM.extab.TEST5
 165 @ CHECK:   SectionData (
 166 @ CHECK:     0000: 00000000 80459B01 B0A40360           |.....E.....`|
 167 @ CHECK:   )
 168 @ CHECK: }