test/MC/AsmParser/seh-directive-errors.s

   1 # RUN: not llvm-mc -triple x86_64-windows-msvc %s -filetype=obj -o /dev/null 2>&1 | FileCheck %s --implicit-check-not=error:
   2 # RUN: not llvm-mc -triple x86_64-windows-msvc %s -o /dev/null 2>&1 | FileCheck %s --implicit-check-not=error:
   3         .text
   4
   5 # CHECK: error: .seh_ directive must appear within an active frame
   6         .seh_handlerdata
   7
   8         .seh_pushreg %rsi
   9         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame
  10
  11         .seh_stackalloc 32
  12         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame
  13
  14         .def     f;
  15         .scl    2;
  16         .type   32;
  17         .endef
  18         .globl  f                       # -- Begin function f
  19         .p2align        4, 0x90
  20 f:                                      # @f
  21 .seh_proc f
  22         pushq   %rsi
  23         .seh_pushreg %rsi
  24         pushq   %rdi
  25         .seh_pushreg %rdi
  26         pushq   %rbx
  27         .seh_pushreg %rbx
  28         subq    $32, %rsp
  29         .seh_stackalloc 0
  30         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: stack allocation size must be non-zero
  31         .seh_stackalloc 7
  32         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: stack allocation size is not a multiple of 8
  33         .seh_stackalloc 32
  34         .seh_endprologue
  35         nop
  36         addq    $32, %rsp
  37         popq    %rbx
  38         popq    %rdi
  39         popq    %rsi
  40         retq
  41         .seh_handlerdata
  42         .text
  43         .seh_endproc
  44
  45
  46         .seh_pushreg %rsi
  47         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: .seh_ directive must appear within an active frame
  48
  49 g:
  50         .seh_proc g
  51         pushq %rbp
  52         .seh_pushreg %rbx
  53         pushq %rsi
  54         .seh_pushreg %rsi
  55         .seh_endprologue
  56         .seh_setframe 3 255
  57         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: you must specify a stack pointer offset
  58         .seh_setframe 3, 255
  59         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: offset is not a multiple of 16
  60         .seh_setframe 3, 256
  61         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: frame offset must be less than or equal to 240
  62         .seh_setframe 3, 128
  63         .seh_setframe 3, 128
  64         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: frame register and offset can be set at most once
  65         nop
  66         popq %rsi
  67         popq %rbp
  68         retq
  69         .seh_endproc
  70
  71         .globl  h                       # -- Begin function h
  72         .p2align        4, 0x90
  73 h:                                      # @h
  74 .seh_proc h
  75 # %bb.0:                                # %entry
  76         subq    $72, %rsp
  77         .seh_stackalloc 72
  78         movaps  %xmm7, 48(%rsp)         # 16-byte Spill
  79         .seh_savexmm 7 44
  80         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: you must specify an offset on the stack
  81         .seh_savexmm %xmm7, 44
  82         # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: offset is not a multiple of 16
  83         .seh_savexmm %xmm7, 48
  84         movaps  %xmm6, 32(%rsp)         # 16-byte Spill
  85         .seh_savexmm %xmm6, 32
  86         .seh_endprologue
  87         movapd  %xmm0, %xmm6
  88         callq   getdbl
  89         movapd  %xmm0, %xmm7
  90         addsd   %xmm6, %xmm7
  91         callq   getdbl
  92         addsd   %xmm7, %xmm0
  93         movaps  32(%rsp), %xmm6         # 16-byte Reload
  94         movaps  48(%rsp), %xmm7         # 16-byte Reload
  95         addq    $72, %rsp
  96         retq
  97         .seh_handlerdata
  98         .text
  99         .seh_endproc
 100                                         # -- End function
 101
 102         .globl i
 103         .def i; .scl 2; .type 32; .endef
 104         .p2align        4, 0x90
 105 i:
 106         .seh_proc i
 107         pushq %rbp
 108         .seh_pushreg 17
 109 # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: incorrect register number for use with this directive
 110         pushq %rbx
 111         .seh_pushreg %xmm0
 112 # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: register is not supported for use with this directive
 113         leaq 16(%rsp), %rbp
 114         .seh_setframe %xmm0, 16
 115 # CHECK: :[[@LINE-1]]:{{[0-9]+}}: error: register is not supported for use with this directive
 116         .seh_endprologue
 117         ret
 118         .seh_endproc