lld/test/ELF/ppc64-pcrel-call-to-pcrel.s

   1 # REQUIRES: ppc
   2 # RUN: echo 'SECTIONS { \
   3 # RUN:   .text_default_stother0 0x10010000: { *(.text_default_stother0) } \
   4 # RUN:   .text_default_stother1 0x10020000: { *(.text_default_stother1) } \
   5 # RUN:   .text_hidden_stother0 0x10030000: { *(.text_hidden_stother0) } \
   6 # RUN:   .text_hidden_stother1 0x10040000: { *(.text_hidden_stother1) } \
   7 # RUN:   }' > %t.script
   8
   9 # RUN: llvm-mc -filetype=obj -triple=powerpc64le -defsym HIDDEN=1 %s -o %t1.o
  10 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %p/Inputs/ppc64-callee-global-hidden.s -o %t2.o
  11 # RUN: ld.lld -T %t.script -shared %t1.o %t2.o -o %t.so
  12 # RUN: llvm-readelf -s %t.so | FileCheck %s --check-prefix=SYMBOL
  13 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=CHECK --check-prefix=CHECK-HIDDEN %s
  14
  15 # RUN: llvm-mc -filetype=obj -triple=powerpc64le -defsym GLOBAL=1 %s -o %t3.o
  16 # RUN: ld.lld -T %t.script %t3.o -o %t
  17 # RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL-GLOBAL
  18 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
  19
  20 # RUN: llvm-mc -filetype=obj -triple=powerpc64 -defsym HIDDEN=1 %s -o %t1.o
  21 # RUN: llvm-mc -filetype=obj -triple=powerpc64 %p/Inputs/ppc64-callee-global-hidden.s -o %t2.o
  22 # RUN: ld.lld -T %t.script -shared %t1.o %t2.o -o %t.so
  23 # RUN: llvm-readelf -s %t.so | FileCheck %s --check-prefix=SYMBOL
  24 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=CHECK --check-prefix=CHECK-HIDDEN %s
  25
  26 # RUN: llvm-mc -filetype=obj -triple=powerpc64 -defsym GLOBAL=1 %s -o %t3.o
  27 # RUN: ld.lld -T %t.script %t3.o -o %t
  28 # RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=SYMBOL-GLOBAL
  29 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
  30
  31 # SYMBOL:      2: 0000000010010000 0 NOTYPE LOCAL DEFAULT 5 callee1_stother0_default
  32 # SYMBOL-NEXT: 3: 0000000010010004 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 5 caller1
  33 # SYMBOL-NEXT: 4: 0000000010020000 0 NOTYPE LOCAL DEFAULT 6 func_local
  34 # SYMBOL-NEXT: 5: 0000000010020004 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 6 callee2_stother1_default
  35 # SYMBOL-NEXT: 6: 000000001002000c 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 6 caller2
  36 # SYMBOL-NEXT: 7: 0000000010030000 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 7 caller3
  37 # SYMBOL-NEXT: 8: 0000000010040000 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 8 caller4
  38 # SYMBOL-NEXT: 9: 0000000010040008 0 NOTYPE LOCAL DEFAULT 9 func_extern
  39 # SYMBOL-NEXT: 10: 000000001004000c 0 NOTYPE LOCAL HIDDEN 9 callee3_stother0_hidden
  40 # SYMBOL-NEXT: 11: 0000000010040010 0 NOTYPE LOCAL HIDDEN [<other: 0x22>] 9 callee4_stother1_hidden
  41
  42 # SYMBOL-GLOBAL:      2: 0000000010010004 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 1 caller1
  43 # SYMBOL-GLOBAL-NEXT: 3: 0000000010020000 0 NOTYPE LOCAL DEFAULT 2 func_local
  44 # SYMBOL-GLOBAL-NEXT: 4: 000000001002000c 0 NOTYPE LOCAL DEFAULT [<other: 0x20>] 2 caller2
  45 # SYMBOL-GLOBAL-NEXT: 5: 0000000010010000 0 NOTYPE GLOBAL DEFAULT 1 callee1_stother0_default
  46 # SYMBOL-GLOBAL-NEXT: 6: 0000000010020004 0 NOTYPE GLOBAL DEFAULT [<other: 0x20>] 2 callee2_stother1_default
  47
  48 # CHECK-LABEL: <callee1_stother0_default>:
  49 # CHECK-NEXT:  10010000: blr
  50
  51 # CHECK-LABEL: <caller1>:
  52 # CHECK:       10010004: bl 0x10010000
  53 # CHECK-NEXT:  10010008: b 0x10010000
  54 .section .text_default_stother0, "ax", %progbits
  55 .ifdef GLOBAL
  56 .globl callee1_stother0_default
  57 .endif
  58 callee1_stother0_default:
  59   blr
  60 caller1:
  61   .localentry caller1, 1
  62   ## nop is not needed after bl for R_PPC64_REL24_NOTOC
  63   bl callee1_stother0_default@notoc
  64   b callee1_stother0_default@notoc
  65
  66 # CHECK-LABEL: <func_local>:
  67 # CHECK-NEXT:  10020000: blr
  68
  69 # CHECK-LABEL: <callee2_stother1_default>:
  70 # CHECK-NEXT:  10020004: bl 0x10020000
  71 # CHECK-NEXT:  10020008: blr
  72
  73 # CHECK-LABEL: <caller2>:
  74 # CHECK:       1002000c: bl 0x10020004
  75 # CHECK-NEXT:  10020010: b 0x10020004
  76 .section .text_default_stother1, "ax", %progbits
  77 func_local:
  78   blr
  79 .ifdef GLOBAL
  80 .globl callee2_stother1_default
  81 .endif
  82 callee2_stother1_default:
  83   .localentry callee2_stother1_default, 1
  84   ## nop is not needed after bl for R_PPC64_REL24_NOTOC
  85   bl func_local@notoc
  86   blr
  87 caller2:
  88   .localentry caller2, 1
  89   ## nop is not needed after bl for R_PPC64_REL24_NOTOC
  90   bl callee2_stother1_default@notoc
  91   b callee2_stother1_default@notoc
  92
  93 # CHECK-HIDDEN-LABEL: <caller3>:
  94 # CHECK-HIDDEN-NEXT:  10030000: bl 0x1004000c
  95 # CHECK-HIDDEN-NEXT:  10030004: b 0x1004000c
  96
  97 # CHECK-HIDDEN-LABEL: <caller4>:
  98 # CHECK-HIDDEN-NEXT:  10040000: bl 0x10040010
  99 # CHECK-HIDDEN-NEXT:  10040004: b 0x10040010
 100
 101 # CHECK-HIDDEN-LABEL: <func_extern>:
 102 # CHECK-HIDDEN-NEXT:  10040008: blr
 103
 104 # CHECK-HIDDEN-LABEL: <callee3_stother0_hidden>:
 105 # CHECK-HIDDEN-NEXT:  1004000c: blr
 106
 107 # CHECK-HIDDEN-LABEL: <callee4_stother1_hidden>:
 108 # CHECK-HIDDEN-NEXT:  10040010: bl 0x10040008
 109 # CHECK-HIDDEN-NEXT:  10040014: blr
 110 .ifdef HIDDEN
 111 .section .text_hidden_stother0, "ax", %progbits
 112 caller3:
 113   .localentry caller3, 1
 114   ## nop is not needed after bl for R_PPC64_REL24_NOTOC
 115   bl callee3_stother0_hidden@notoc
 116   b callee3_stother0_hidden@notoc
 117
 118 .section .text_hidden_stother1, "ax", %progbits
 119 caller4:
 120   .localentry caller4, 1
 121   ## nop is not needed after bl for R_PPC64_REL24_NOTOC
 122   bl callee4_stother1_hidden@notoc
 123   b callee4_stother1_hidden@notoc
 124 .endif