llvm/test/MC/AArch64/win-import-call-optimization.s

   1 // RUN: llvm-mc -triple aarch64-windows-msvc -filetype obj -o %t.obj %s
   2 // RUN: llvm-readobj --sections --sd --relocs %t.obj | FileCheck %s
   3
   4 .section        nc_sect,"xr"
   5 normal_call:
   6   str     x30, [sp, #-16]!                // 8-byte Folded Spill
   7   adrp    x8, __imp_a
   8   ldr     x8, [x8, :lo12:__imp_a]
   9 .Limpcall0:
  10   blr     x8
  11   ldr     x30, [sp], #16                  // 8-byte Folded Reload
  12   ret
  13
  14 .section        tc_sect,"xr"
  15 tail_call:
  16   adrp    x8, __imp_b
  17   ldr     x8, [x8, :lo12:__imp_b]
  18 .Limpcall1:
  19   br     x8
  20
  21 .section        .impcall,"yi"
  22 .asciz  "Imp_Call_V1"
  23 .word   20
  24 .secnum nc_sect
  25 .word   19
  26 .secoffset      .Limpcall0
  27 .symidx __imp_a
  28 .word   20
  29 .secnum tc_sect
  30 .word   19
  31 .secoffset      .Limpcall1
  32 .symidx __imp_b
  33
  34 // CHECK-LABEL: Name: .impcall (2E 69 6D 70 63 61 6C 6C)
  35 // CHECK-NEXT:  VirtualSize: 0x0
  36 // CHECK-NEXT:  VirtualAddress: 0x0
  37 // CHECK-NEXT:  RawDataSize: 52
  38 // CHECK-NEXT:  PointerToRawData: 0x150
  39 // CHECK-NEXT:  PointerToRelocations: 0x0
  40 // CHECK-NEXT:  PointerToLineNumbers: 0x0
  41 // CHECK-NEXT:  RelocationCount: 0
  42 // CHECK-NEXT:  LineNumberCount: 0
  43 // CHECK-NEXT:  Characteristics [
  44 // CHECK-NEXT:    IMAGE_SCN_ALIGN_4BYTES
  45 // CHECK-NEXT:    IMAGE_SCN_LNK_INFO
  46 // CHECK-NEXT:  ]
  47 // CHECK-NEXT:  SectionData (
  48 // CHECK-NEXT:    0000: 496D705F 43616C6C 5F563100 14000000  |Imp_Call_V1.....|
  49 // CHECK-NEXT:    0010:
  50 // CHECK-SAME:    [[#%.2X,NCSECT:]]000000
  51 // CHECK-SAME:    13000000
  52 // CHECK-SAME:    [[#%.2X,NCOFFSET:]]000000
  53 // CHECK-SAME:    [[#%.2X,NCSYM:]]000000
  54 // CHECK-NEXT:    0020:
  55 // CHECK-SAME:    14000000
  56 // CHECK-SAME:    [[#%.2X,TCSECT:]]000000
  57 // CHECK-SAME:    13000000
  58 // CHECK-SAME:    [[#%.2X,TCOFFSET:]]000000
  59 // CHECK-NEXT:    0030:
  60 // CHECK-SAME:    [[#%.2X,TCSYM:]]000000
  61 // CHECK-NEXT:  )
  62
  63 // CHECK-LABEL: Relocations [
  64 // CHECK-NEXT:     Section ([[#%u,NCSECT]]) nc_sect {
  65 // CHECK-NEXT:       0x[[#%x,NCOFFSET - 8]] IMAGE_REL_ARM64_PAGEBASE_REL21 __imp_a ([[#%u,NCSYM]])
  66 // CHECK-NEXT:       0x[[#%x,NCOFFSET - 4]] IMAGE_REL_ARM64_PAGEOFFSET_12L __imp_a ([[#%u,NCSYM]])
  67 // CHECK-NEXT:     }
  68 // CHECK-NEXT:     Section ([[#%u,TCSECT]]) tc_sect {
  69 // CHECK-NEXT:       0x[[#%x,TCOFFSET - 8]] IMAGE_REL_ARM64_PAGEBASE_REL21 __imp_b ([[#%u,TCSYM]])
  70 // CHECK-NEXT:       0x[[#%x,TCOFFSET - 4]] IMAGE_REL_ARM64_PAGEOFFSET_12L __imp_b ([[#%u,TCSYM]])
  71 // CHECK-NEXT:     }
  72 // CHECK-NEXT:   ]