lld/test/ELF/mips-npic-call-pic-os.s

   1 # REQUIRES: mips
   2 # Check LA25 stubs creation with caller in different Output Section to callee.
   3 # This stub code is necessary when non-PIC code calls PIC function.
   4
   5 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   6 # RUN:   %p/Inputs/mips-fpic.s -o %t-fpic.o
   7 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   8 # RUN:   %p/Inputs/mips-fnpic.s -o %t-fnpic.o
   9 # RUN: ld.lld -r %t-fpic.o %t-fnpic.o -o %t-sto-pic.o
  10 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  11 # RUN:   %p/Inputs/mips-pic.s -o %t-pic.o
  12 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t-npic.o
  13 # RUN: ld.lld %t-npic.o %t-pic.o %t-sto-pic.o -o %t.exe
  14 # RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t.exe | FileCheck %s
  15
  16 # CHECK: Disassembly of section .text:
  17 # CHECK-EMPTY:
  18 # CHECK-NEXT: <__LA25Thunk_foo1a>:
  19 # CHECK-NEXT:    lui     $25, 0x2
  20 # CHECK-NEXT:    j       {{.*}} <foo1a>
  21 # CHECK-NEXT:    addiu   $25, $25, {{.*}}
  22
  23 # CHECK: <__LA25Thunk_foo1b>:
  24 # CHECK-NEXT:    lui     $25, 0x2
  25 # CHECK-NEXT:    j       {{.*}} <foo1b>
  26 # CHECK-NEXT:    addiu   $25, $25, {{.*}}
  27
  28 # CHECK: <foo1a>:
  29 # CHECK-NEXT:    nop
  30
  31 # CHECK: <foo1b>:
  32 # CHECK-NEXT:    nop
  33
  34 # CHECK: <__LA25Thunk_foo2>:
  35 # CHECK-NEXT:    lui     $25, 0x2
  36 # CHECK-NEXT:    j       {{.*}} <foo2>
  37 # CHECK-NEXT:    addiu   $25, $25, {{.*}}
  38
  39 # CHECK: <foo2>:
  40 # CHECK-NEXT:    nop
  41
  42 # CHECK: <__LA25Thunk_fpic>:
  43 # CHECK-NEXT:    lui     $25, 0x2
  44 # CHECK-NEXT:    j       {{.*}} <fpic>
  45 # CHECK-NEXT:    addiu   $25, $25, {{.*}}
  46
  47 # CHECK: <fpic>:
  48 # CHECK-NEXT:    nop
  49
  50 # CHECK: <fnpic>:
  51 # CHECK-NEXT:    nop
  52 # CHECK-EMPTY:
  53 # CHECK-NEXT: Disassembly of section .differentos:
  54 # CHECK-EMPTY:
  55 # CHECK-NEXT: <__start>:
  56 # CHECK-NEXT:    jal     {{.*}} <__LA25Thunk_foo1a>
  57 # CHECK-NEXT:    nop
  58 # CHECK-NEXT:    jal     {{.*}} <__LA25Thunk_foo2>
  59 # CHECK-NEXT:    nop
  60 # CHECK-NEXT:    jal     {{.*}} <__LA25Thunk_foo1b>
  61 # CHECK-NEXT:    nop
  62 # CHECK-NEXT:    jal     {{.*}} <__LA25Thunk_foo2>
  63 # CHECK-NEXT:    nop
  64 # CHECK-NEXT:    jal     {{.*}} <__LA25Thunk_fpic>
  65 # CHECK-NEXT:    nop
  66 # CHECK-NEXT:    jal     {{.*}} <fnpic>
  67
  68   .section .differentos, "ax", %progbits
  69   .globl __start
  70 __start:
  71   jal foo1a
  72   jal foo2
  73   jal foo1b
  74   jal foo2
  75   jal fpic
  76   jal fnpic