lld/test/ELF/arm-thunk-nosuitable.s

   1 // REQUIRES: arm
   2 // RUN: llvm-mc %s --arm-add-build-attributes --triple=armv7a-linux-gnueabihf --filetype=obj -o %t.o
   3 // RUN: ld.lld %t.o -o %t
   4 // RUN: llvm-objdump -d --start-address=0x2200b4 --stop-address=0x2200be %t | FileCheck %s
   5
   6 // RUN: llvm-mc %s --arm-add-build-attributes --triple=armv7aeb-linux-gnueabihf --filetype=obj -mcpu=cortex-a8 -o %t.o
   7 // RUN: ld.lld %t.o -o %t
   8 // RUN: llvm-objdump -d --start-address=0x2200b4 --stop-address=0x2200be %t | FileCheck %s
   9 // RUN: ld.lld --be8 %t.o -o %t
  10 // RUN: llvm-objdump -d --start-address=0x2200b4 --stop-address=0x2200be %t | FileCheck %s
  11
  12         /// Create a conditional branch too far away from a precreated thunk
  13         /// section. This will need a thunk section created within range.
  14         .syntax unified
  15         .thumb
  16
  17         .section .text.0, "ax", %progbits
  18         .space 2 * 1024 * 1024
  19         .globl _start
  20         .type _start, %function
  21 _start:
  22         /// Range of +/- 1 Megabyte, new ThunkSection will need creating after
  23         /// .text.1
  24         beq.w target
  25         .section .text.1, "ax", %progbits
  26         bx lr
  27
  28 // CHECK: <_start>:
  29 // CHECK-NEXT:   2200b4:        f000 8000       beq.w   0x2200b8 <__Thumbv7ABSLongThunk_target>
  30 // CHECK: <__Thumbv7ABSLongThunk_target>:
  31 // CHECK-NEXT:   2200b8:        f000 9001       b.w     0xe200be <target>
  32 // CHECK:        2200bc:        4770            bx      lr
  33
  34         .section .text.2, "ax", %progbits
  35         .space 12 * 1024 * 1024
  36         .globl target
  37         .type target, %function
  38 target: bx lr