lld/test/ELF/loongarch-pcala-lo12-jirl.s

   1 # REQUIRES: loongarch
   2
   3 # RUN: llvm-mc --filetype=obj --triple=loongarch32-unknown-elf %s -o %t.la32.o
   4 # RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-elf %s -o %t.la64.o
   5
   6 # RUN: ld.lld %t.la32.o -o %t.la32
   7 # RUN: ld.lld %t.la64.o -o %t.la64
   8 # RUN: llvm-objdump -d --no-show-raw-insn %t.la32 | FileCheck %s
   9 # RUN: llvm-objdump -d --no-show-raw-insn %t.la64 | FileCheck %s
  10 # CHECK:      pcalau12i $t0, -1
  11 # CHECK-NEXT: jirl  $ra, $t0, 564
  12 # CHECK-NEXT: pcalau12i $t0, 0
  13 # CHECK-NEXT: jirl  $zero, $t0, -1348
  14
  15 ## PLT shouldn't get generated in this case.
  16 # CHECK-NOT:  Disassembly of section .plt:
  17
  18 .p2align 12
  19 .org 0x234
  20 .global foo
  21 foo:
  22     li.w    $a0, 42
  23     ret
  24
  25 .org 0xabc
  26 .global bar
  27 bar:
  28     li.w    $a7, 94
  29     syscall 0
  30
  31 .org 0x1000
  32 .global _start
  33 _start:
  34 ## The nops are for pushing the relocs off page boundary, to better see the
  35 ## page-aligned semantics in action.
  36     nop
  37     nop
  38     nop
  39     pcalau12i   $t0, %pc_hi20(foo)
  40     jirl        $ra, $t0, %pc_lo12(foo)
  41     pcalau12i   $t0, %pc_hi20(bar)
  42     jirl        $zero, $t0, %pc_lo12(bar)