test/MC/COFF/cv-fpo-setframe.s

   1 # RUN: llvm-mc -filetype=asm < %s -triple i686-windows-msvc | FileCheck %s --check-prefix=ASM
   2 # RUN: llvm-mc -filetype=obj < %s -triple i686-windows-msvc | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
   3
   4 .globl _foo
   5 _foo:
   6         .cv_fpo_proc _foo 4
   7         pushl   %ebp
   8         .cv_fpo_pushreg %ebp
   9         movl    %ebp, %esp
  10         .cv_fpo_setframe %ebp
  11         pushl   %ebx
  12         .cv_fpo_pushreg %ebx
  13         pushl   %edi
  14         .cv_fpo_pushreg %edi
  15         pushl   %esi
  16         .cv_fpo_pushreg esi
  17         subl $20, %esp
  18         .cv_fpo_stackalloc 20
  19         .cv_fpo_endprologue
  20
  21         # ASM: .cv_fpo_proc _foo 4
  22         # ASM: pushl    %ebp
  23         # ASM: .cv_fpo_pushreg %ebp
  24         # ASM: movl     %ebp, %esp
  25         # ASM: .cv_fpo_setframe %ebp
  26         # ASM: pushl    %ebx
  27         # ASM: .cv_fpo_pushreg %ebx
  28         # ASM: pushl    %edi
  29         # ASM: .cv_fpo_pushreg %edi
  30         # ASM: pushl    %esi
  31         # ASM: .cv_fpo_pushreg %esi
  32         # ASM: subl $20, %esp
  33         # ASM: .cv_fpo_stackalloc 20
  34         # ASM: .cv_fpo_endprologue
  35
  36         # Clobbers
  37         xorl %ebx, %ebx
  38         xorl %edi, %edi
  39         xorl %esi, %esi
  40         # Use that stack memory
  41         leal 4(%esp), %eax
  42         movl %eax, (%esp)
  43         calll _bar
  44
  45         # ASM: calll _bar
  46
  47         # Epilogue
  48         # FIXME: Get FPO data for this once we get it for DWARF.
  49         addl $20, %esp
  50         popl %esi
  51         popl %edi
  52         popl %ebx
  53         popl %ebp
  54         retl
  55         .cv_fpo_endproc
  56
  57         # ASM: .cv_fpo_endproc
  58
  59         .section        .debug$S,"dr"
  60         .p2align        2
  61         .long   4                       # Debug section magic
  62         .cv_fpo_data _foo
  63         .cv_stringtable
  64
  65         # ASM: .cv_fpo_data
  66
  67 # OBJ:       Subsection [
  68 # OBJ-NEXT:    SubSectionType: FrameData (0xF5)
  69 # OBJ-NEXT:    SubSectionSize:
  70 # OBJ-NEXT:    LinkageName: _foo
  71 # OBJ-NEXT:    FrameData {
  72 # OBJ-NEXT:      RvaStart: 0x0
  73 # OBJ-NEXT:      CodeSize: 0x23
  74 # OBJ-NEXT:      LocalSize: 0x0
  75 # OBJ-NEXT:      ParamsSize: 0x4
  76 # OBJ-NEXT:      MaxStackSize: 0x0
  77 # OBJ-NEXT:      PrologSize: 0x9
  78 # OBJ-NEXT:      SavedRegsSize: 0x0
  79 # OBJ-NEXT:      Flags [ (0x4)
  80 # OBJ-NEXT:        IsFunctionStart (0x4)
  81 # OBJ-NEXT:      ]
  82 # OBJ-NEXT:      FrameFunc [
  83 # OBJ-NEXT:        $T0 .raSearch =
  84 # OBJ-NEXT:        $eip $T0 ^ =
  85 # OBJ-NEXT:        $esp $T0 4 + =
  86 # OBJ-NEXT:      ]
  87 # OBJ-NEXT:    }
  88 # OBJ-NEXT:    FrameData {
  89 # OBJ-NEXT:      RvaStart: 0x1
  90 # OBJ-NEXT:      CodeSize: 0x22
  91 # OBJ-NEXT:      LocalSize: 0x0
  92 # OBJ-NEXT:      ParamsSize: 0x4
  93 # OBJ-NEXT:      MaxStackSize: 0x0
  94 # OBJ-NEXT:      PrologSize: 0x8
  95 # OBJ-NEXT:      SavedRegsSize: 0x4
  96 # OBJ-NEXT:      Flags [ (0x0)
  97 # OBJ-NEXT:      ]
  98 # OBJ-NEXT:      FrameFunc [
  99 # OBJ-NEXT:        $T0 .raSearch =
 100 # OBJ-NEXT:        $eip $T0 ^ =
 101 # OBJ-NEXT:        $esp $T0 4 + =
 102 # OBJ-NEXT:        $ebp $T0 4 - ^ =
 103 # OBJ-NEXT:      ]
 104 # OBJ-NEXT:    }
 105 # OBJ-NEXT:    FrameData {
 106 # OBJ-NEXT:      RvaStart: 0x3
 107 # OBJ-NEXT:      CodeSize: 0x20
 108 # OBJ-NEXT:      LocalSize: 0x0
 109 # OBJ-NEXT:      ParamsSize: 0x4
 110 # OBJ-NEXT:      MaxStackSize: 0x0
 111 # OBJ-NEXT:      PrologSize: 0x6
 112 # OBJ-NEXT:      SavedRegsSize: 0x4
 113 # OBJ-NEXT:      Flags [ (0x0)
 114 # OBJ-NEXT:      ]
 115 # OBJ-NEXT:      FrameFunc [
 116 # OBJ-NEXT:        $T0 $ebp 4 + =
 117 # OBJ-NEXT:        $eip $T0 ^ =
 118 # OBJ-NEXT:        $esp $T0 4 + =
 119 # OBJ-NEXT:        $ebp $T0 4 - ^ =
 120 # OBJ-NEXT:      ]
 121 # OBJ-NEXT:    }
 122 # OBJ-NEXT:    FrameData {
 123 # OBJ-NEXT:      RvaStart: 0x4
 124 # OBJ-NEXT:      CodeSize: 0x1F
 125 # OBJ-NEXT:      LocalSize: 0x0
 126 # OBJ-NEXT:      ParamsSize: 0x4
 127 # OBJ-NEXT:      MaxStackSize: 0x0
 128 # OBJ-NEXT:      PrologSize: 0x5
 129 # OBJ-NEXT:      SavedRegsSize: 0x8
 130 # OBJ-NEXT:      Flags [ (0x0)
 131 # OBJ-NEXT:      ]
 132 # OBJ-NEXT:      FrameFunc [
 133 # OBJ-NEXT:        $T0 $ebp 4 + =
 134 # OBJ-NEXT:        $eip $T0 ^ =
 135 # OBJ-NEXT:        $esp $T0 4 + =
 136 # OBJ-NEXT:        $ebp $T0 4 - ^ =
 137 # OBJ-NEXT:        $ebx $T0 8 - ^ =
 138 # OBJ-NEXT:      ]
 139 # OBJ-NEXT:    }
 140 # OBJ-NEXT:    FrameData {
 141 # OBJ-NEXT:      RvaStart: 0x5
 142 # OBJ-NEXT:      CodeSize: 0x1E
 143 # OBJ-NEXT:      LocalSize: 0x0
 144 # OBJ-NEXT:      ParamsSize: 0x4
 145 # OBJ-NEXT:      MaxStackSize: 0x0
 146 # OBJ-NEXT:      PrologSize: 0x4
 147 # OBJ-NEXT:      SavedRegsSize: 0xC
 148 # OBJ-NEXT:      Flags [ (0x0)
 149 # OBJ-NEXT:      ]
 150 # OBJ-NEXT:      FrameFunc [
 151 # OBJ-NEXT:        $T0 $ebp 4 + =
 152 # OBJ-NEXT:        $eip $T0 ^ =
 153 # OBJ-NEXT:        $esp $T0 4 + =
 154 # OBJ-NEXT:        $ebp $T0 4 - ^ =
 155 # OBJ-NEXT:        $ebx $T0 8 - ^ =
 156 # OBJ-NEXT:        $edi $T0 12 - ^ =
 157 # OBJ-NEXT:      ]
 158 # OBJ-NEXT:    }
 159 # OBJ-NEXT:    FrameData {
 160 # OBJ-NEXT:      RvaStart: 0x6
 161 # OBJ-NEXT:      CodeSize: 0x1D
 162 # OBJ-NEXT:      LocalSize: 0x0
 163 # OBJ-NEXT:      ParamsSize: 0x4
 164 # OBJ-NEXT:      MaxStackSize: 0x0
 165 # OBJ-NEXT:      PrologSize: 0x3
 166 # OBJ-NEXT:      SavedRegsSize: 0x10
 167 # OBJ-NEXT:      Flags [ (0x0)
 168 # OBJ-NEXT:      ]
 169 # OBJ-NEXT:      FrameFunc [
 170 # OBJ-NEXT:        $T0 $ebp 4 + =
 171 # OBJ-NEXT:        $eip $T0 ^ =
 172 # OBJ-NEXT:        $esp $T0 4 + =
 173 # OBJ-NEXT:        $ebp $T0 4 - ^ =
 174 # OBJ-NEXT:        $ebx $T0 8 - ^ =
 175 # OBJ-NEXT:        $edi $T0 12 - ^ =
 176 # OBJ-NEXT:        $esi $T0 16 - ^ =
 177 # OBJ-NEXT:      ]
 178 # OBJ-NEXT:    }
 179 # OBJ-NOT: FrameData