lld/test/ELF/ppc64-pcrel-long-branch.s

   1 # REQUIRES: ppc
   2 # RUN: echo 'SECTIONS { \
   3 # RUN:       .text_low 0x2000: { *(.text_low) } \
   4 # RUN:       .text_high 0x2002000 : { *(.text_high) } \
   5 # RUN:       }' > %t.script
   6
   7 # RUN: llvm-mc -filetype=obj -triple=ppc64le %s -o %t.o
   8 # RUN: ld.lld -T %t.script %t.o -o %t
   9 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
  10
  11 # RUN: llvm-mc -filetype=obj -triple=ppc64le -defsym HIDDEN=1 %s -o %t.o
  12 # RUN: ld.lld -shared -T %t.script %t.o -o %t.so
  13 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s
  14
  15 # RUN: llvm-mc -filetype=obj -triple=ppc64 %s -o %t.o
  16 # RUN: ld.lld -T %t.script %t.o -o %t
  17 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
  18
  19 # RUN: llvm-mc -filetype=obj -triple=ppc64 -defsym HIDDEN=1 %s -o %t.o
  20 # RUN: ld.lld -shared -T %t.script %t.o -o %t.so
  21 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s
  22 # RUN: llvm-readelf --dynamic %t.so | FileCheck --check-prefix=READELF %s
  23
  24 # CHECK-LABEL: <_start>:
  25 # CHECK-NEXT:    2000: bl 0x2010
  26 # CHECK-NEXT:          blr
  27 # CHECK-NEXT:          trap
  28 # CHECK-NEXT:          trap
  29
  30 ## Callee address - program counter = 0x2002000 - 0x2010 = 33554416
  31 # CHECK-LABEL: <__gep_setup_high>:
  32 # CHECK-NEXT:    2010: paddi 12, 0, 33554416, 1
  33 # CHECK-NEXT:          mtctr 12
  34 # CHECK-NEXT:          bctr
  35
  36 # CHECK-LABEL: <high>:
  37 # CHECK-NEXT:    2002000: blr
  38
  39 # READELF: (PPC64_OPT) 0x2
  40
  41 .section .text_low, "ax", %progbits
  42 .globl _start
  43 _start:
  44   bl high@notoc
  45   blr
  46
  47 .section .text_high, "ax", %progbits
  48 .ifdef HIDDEN
  49 .hidden high
  50 .endif
  51 .globl high
  52 high:
  53   blr