lld/test/ELF/aarch64-prel16.s

   1 // REQUIRES: aarch64
   2 // RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o
   3 // RUN: llvm-mc -filetype=obj -triple=aarch64 %S/Inputs/abs255.s -o %t255.o
   4 // RUN: llvm-mc -filetype=obj -triple=aarch64 %S/Inputs/abs256.s -o %t256.o
   5 // RUN: llvm-mc -filetype=obj -triple=aarch64 %S/Inputs/abs257.s -o %t257.o
   6 // RUN: llvm-mc -filetype=obj -triple=aarch64_be %s -o %t.be.o
   7 // RUN: llvm-mc -filetype=obj -triple=aarch64_be %S/Inputs/abs256.s -o %t256.be.o
   8
   9 .globl _start
  10 _start:
  11 .data
  12   .hword foo - . + 0x212057
  13   .hword foo - . + 0x1fa05a
  14
  15 // Note: If this test fails, it probably happens because of
  16 //       the change of the address of the .data section.
  17 //       You may found the correct address in the aarch64_abs16.s test,
  18 //       if it is already fixed. Then, update addends accordingly.
  19 // RUN: ld.lld -z max-page-size=4096 %t.o %t256.o -o %t
  20 // RUN: llvm-objdump -s --section=.data %t | FileCheck %s --check-prefixes=CHECK,LE
  21 // RUN: ld.lld -z max-page-size=4096 %t.be.o %t256.be.o -o %t.be
  22 // RUN: llvm-objdump -s --section=.data %t.be | FileCheck %s --check-prefixes=CHECK,BE
  23
  24 // CHECK: Contents of section .data:
  25 // 202158: S = 0x100, A = 0x212157, P = 0x202158
  26 //         S + A - P = 0xffff
  27 // 212a5a: S = 0x100, A = 0x1fa05a, P = 0x20215a
  28 //         S + A - P = 0x8000
  29 // LE-NEXT: 202158 ffff0080
  30 // BE-NEXT: 202158 ffff8000
  31
  32 // RUN: not ld.lld -z max-page-size=4096 %t.o %t255.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=OVERFLOW1
  33 // OVERFLOW1: relocation R_AARCH64_PREL16 out of range: -32769 is not in [-32768, 65535]; references 'foo'
  34
  35 // RUN: not ld.lld -z max-page-size=4096 %t.o %t257.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=OVERFLOW2
  36 // OVERFLOW2: relocation R_AARCH64_PREL16 out of range: 65536 is not in [-32768, 65535]; references 'foo'