test/MC/COFF/align-nops.s

   1 // RUN: llvm-mc -filetype=obj -triple i686-pc-win32 -mcpu=pentiumpro %s | llvm-readobj -S --sd | FileCheck %s
   2
   3 // Test that we get optimal nops in text
   4     .text
   5 f0:
   6     .long 0
   7     .align  8, 0x90
   8     .long 0
   9     .align  8
  10
  11 // But not in another section
  12     .data
  13     .long 0
  14     .align  8, 0x90
  15     .long 0
  16     .align  8
  17
  18 //CHECK:          Name: .text
  19 //CHECK-NEXT:     VirtualSize
  20 //CHECK-NEXT:     VirtualAddress
  21 //CHECK-NEXT:     RawDataSize: 16
  22 //CHECK-NEXT:     PointerToRawData
  23 //CHECK-NEXT:     PointerToRelocations
  24 //CHECK-NEXT:     PointerToLineNumbers
  25 //CHECK-NEXT:     RelocationCount
  26 //CHECK-NEXT:     LineNumberCount
  27 //CHECK-NEXT:     Characteristics [ (0x60400020)
  28 //CHECK-NEXT:        IMAGE_SCN_ALIGN_8BYTES
  29 //CHECK-NEXT:        IMAGE_SCN_CNT_CODE
  30 //CHECK-NEXT:        IMAGE_SCN_MEM_EXECUTE
  31 //CHECK-NEXT:        IMAGE_SCN_MEM_READ
  32 //CHECK-NEXT:     ]
  33 //CHECK-NEXT:     SectionData (
  34 //CHECK-NEXT:       0000: 00000000 0F1F4000 00000000 0F1F4000
  35 //CHECK-NEXT:     )
  36
  37 //CHECK:          Name: .data
  38 //CHECK-NEXT:     VirtualSize:
  39 //CHECK-NEXT:     VirtualAddress:
  40 //CHECK-NEXT:     RawDataSize: 16
  41 //CHECK-NEXT:     PointerToRawData:
  42 //CHECK-NEXT:     PointerToRelocations:
  43 //CHECK-NEXT:     PointerToLineNumbers:
  44 //CHECK-NEXT:     RelocationCount:
  45 //CHECK-NEXT:     LineNumberCount:
  46 //CHECK-NEXT:     Characteristics [ (0xC0400040)
  47 //CHECK-NEXT:       IMAGE_SCN_ALIGN_8BYTES
  48 //CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
  49 //CHECK-NEXT:       IMAGE_SCN_MEM_READ
  50 //CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
  51 //CHECK-NEXT:     ]
  52 //CHECK-NEXT:     SectionData (
  53 //CHECK-NEXT:       0000: 00000000 90909090 00000000 00000000
  54 //CHECK-NEXT:     )