test/MC/PowerPC/ppc64-localentry.s

   1
   2 # RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
   3 # RUN: llvm-readobj -h -r --symbols | FileCheck %s
   4 # RUN: llvm-mc -triple powerpc64le-unknown-unknown -filetype=obj %s | \
   5 # RUN: llvm-readobj -h -r --symbols | FileCheck %s
   6
   7         .type callee1, @function
   8 callee1:
   9         nop
  10         nop
  11         .localentry callee1, .-callee1
  12         nop
  13         nop
  14         .size callee1, .-callee1
  15
  16         .type callee2, @function
  17 callee2:
  18         nop
  19         nop
  20         .size callee2, .-callee2
  21
  22         .type caller, @function
  23 caller:
  24         bl callee1
  25         nop
  26         bl callee2
  27         nop
  28         .size caller, .-caller
  29
  30         .section .text.other
  31 caller_other:
  32         bl callee1
  33         nop
  34         bl callee2
  35         nop
  36         .size caller_other, .-caller_other
  37
  38 copy1 = callee1
  39 copy2 = callee2
  40
  41 # Verify that use of .localentry implies ABI version 2
  42 # CHECK: ElfHeader {
  43 # CHECK: Flags [ (0x2)
  44
  45 # Verify that fixups to local function symbols are performed only
  46 # if the target symbol does not use .localentry
  47 # CHECK: Relocations [
  48 # CHECK: Section ({{[0-9]*}}) .rela.text {
  49 # CHECK-NEXT: R_PPC64_REL24 callee1
  50 # CHECK-NEXT: }
  51 # CHECK-NOT: R_PPC64_REL24 callee2
  52 # CHECK: Section ({{[0-9]*}}) .rela.text.other {
  53 # CHECK-NEXT: R_PPC64_REL24 callee1
  54 # CHECK-NEXT: R_PPC64_REL24 .text
  55 # CHECK-NEXT: }
  56
  57 # Verify that .localentry is encoded in the Other field.
  58 # CHECK: Symbols [
  59 # CHECK:       Name: callee1
  60 # CHECK-NEXT:  Value:
  61 # CHECK-NEXT:  Size: 16
  62 # CHECK-NEXT:  Binding: Local
  63 # CHECK-NEXT:  Type: Function
  64 # CHECK-NEXT:  Other [ (0x60)
  65 # CHECK-NEXT:  ]
  66 # CHECK-NEXT:  Section: .text
  67 # CHECK:       Name: callee2
  68 # CHECK-NEXT:  Value:
  69 # CHECK-NEXT:  Size: 8
  70 # CHECK-NEXT:  Binding: Local
  71 # CHECK-NEXT:  Type: Function
  72 # CHECK-NEXT:  Other: 0
  73 # CHECK-NEXT:  Section: .text
  74
  75 # Verify that symbol assignment copies the Other bits.
  76 # CHECK:       Name: copy1
  77 # CHECK-NEXT:  Value:
  78 # CHECK-NEXT:  Size: 16
  79 # CHECK-NEXT:  Binding: Local
  80 # CHECK-NEXT:  Type: Function
  81 # CHECK-NEXT:  Other [ (0x60)
  82 # CHECK-NEXT:  ]
  83 # CHECK-NEXT:  Section: .text
  84 # CHECK:       Name: copy2
  85 # CHECK-NEXT:  Value:
  86 # CHECK-NEXT:  Size: 8
  87 # CHECK-NEXT:  Binding: Local
  88 # CHECK-NEXT:  Type: Function
  89 # CHECK-NEXT:  Other: 0
  90 # CHECK-NEXT:  Section: .text
  91