test/MC/ARM/eh-directive-setfp-diagnostics.s

   1 @ RUN: not llvm-mc -triple=armv7-unknown-linux-gnueabi < %s 2> %t
   2 @ RUN: FileCheck < %t %s
   3
   4 @ Check the diagnostics for .setfp directive.
   5
   6
   7         .syntax unified
   8         .text
   9
  10 @-------------------------------------------------------------------------------
  11 @ TEST1: .setfp before .fnstart
  12 @-------------------------------------------------------------------------------
  13         .globl  func1
  14         .align  2
  15         .type   func1,%function
  16         .setfp  fp, sp, #0
  17 @ CHECK: error: .fnstart must precede .setfp directive
  18 @ CHECK:        .setfp fp, sp, #0
  19 @ CHECK:        ^
  20         .fnstart
  21 func1:
  22         .fnend
  23
  24
  25
  26 @-------------------------------------------------------------------------------
  27 @ TEST2: .setfp after .handlerdata
  28 @-------------------------------------------------------------------------------
  29         .globl  func2
  30         .align  2
  31         .type   func2,%function
  32         .fnstart
  33 func2:
  34         .handlerdata
  35         .setfp  fp, sp, #0
  36 @ CHECK: error: .setfp must precede .handlerdata directive
  37 @ CHECK:        .setfp fp, sp, #0
  38 @ CHECK:        ^
  39         .fnend
  40
  41
  42
  43 @-------------------------------------------------------------------------------
  44 @ TEST3: .setfp with bad fp register
  45 @-------------------------------------------------------------------------------
  46         .globl  func3
  47         .align  2
  48         .type   func3,%function
  49         .fnstart
  50 func3:
  51         .setfp  0, r0, #0
  52 @ CHECK: error: frame pointer register expected
  53 @ CHECK:        .setfp 0, r0, #0
  54 @ CHECK:               ^
  55         .fnend
  56
  57
  58
  59 @-------------------------------------------------------------------------------
  60 @ TEST4: .setfp with bad sp register
  61 @-------------------------------------------------------------------------------
  62         .globl  func4
  63         .align  2
  64         .type   func4,%function
  65         .fnstart
  66 func4:
  67         .setfp  fp, 0, #0
  68 @ CHECK: error: stack pointer register expected
  69 @ CHECK:        .setfp fp, 0, #0
  70 @ CHECK:                   ^
  71         .fnend
  72
  73
  74
  75 @-------------------------------------------------------------------------------
  76 @ TEST5: .setfp with non-sp register as second operand
  77 @-------------------------------------------------------------------------------
  78         .globl  func5
  79         .align  2
  80         .type   func5,%function
  81         .fnstart
  82 func5:
  83         .setfp  fp, r0, #0
  84 @ CHECK: error: register should be either $sp or the latest fp register
  85 @ CHECK:        .setfp fp, r0, #0
  86 @ CHECK:                   ^
  87         .fnend