bolt/test/RISCV/reloc-tls.s

   1 // RUN: llvm-mc -triple riscv64 -filetype obj -o %t.o %s
   2 // RUN: ld.lld --emit-relocs -o %t %t.o
   3 // RUN: llvm-bolt --print-cfg --print-only=tls_le,tls_ie -o /dev/null %t \
   4 // RUN:    | FileCheck %s
   5
   6 // CHECK-LABEL: Binary Function "tls_le{{.*}}" after building cfg {
   7 // CHECK:      lui a5, 0
   8 // CHECK-NEXT: add a5, a5, tp
   9 // CHECK-NEXT: lw t0, 0(a5)
  10 // CHECK-NEXT: sw t0, 0(a5)
  11
  12 // CHECK-LABEL: Binary Function "tls_ie" after building cfg {
  13 // CHECK-LABEL: .LBB01
  14 // CHECK:      auipc a0, %pcrel_hi(__BOLT_got_zero+{{[0-9]+}})
  15 // CHECK-NEXT: ld a0, %pcrel_lo(.Ltmp0)(a0)
  16     .text
  17     .globl tls_le, _start
  18     .p2align 2
  19 tls_le:
  20 _start:
  21     nop
  22     lui a5, %tprel_hi(i)
  23     add a5, a5, tp, %tprel_add(i)
  24     lw t0, %tprel_lo(i)(a5)
  25     sw t0, %tprel_lo(i)(a5)
  26     ret
  27     .size _start, .-_start
  28
  29     .globl tls_ie
  30     .p2align 2
  31 tls_ie:
  32     nop
  33     la.tls.ie a0, i
  34     ret
  35     .size tls_ie, .-tls_ie
  36
  37     .section .tbss,"awT",@nobits
  38     .type i,@object
  39     .globl i
  40     .p2align 3
  41 i:
  42     .quad 0
  43     .size i, .-i
  44