lld/test/ELF/loongarch-tlsdesc.s

   1 # REQUIRES: loongarch
   2 # RUN: rm -rf %t && split-file %s %t && cd %t
   3 # RUN: llvm-mc -filetype=obj -triple=loongarch64 a.s -o a.64.o
   4 # RUN: llvm-mc -filetype=obj -triple=loongarch64 c.s -o c.64.o
   5 # RUN: ld.lld -shared -soname=c.64.so c.64.o -o c.64.so
   6 # RUN: llvm-mc -filetype=obj -triple=loongarch32 --defsym ELF32=1 a.s -o a.32.o
   7 # RUN: llvm-mc -filetype=obj -triple=loongarch32 --defsym ELF32=1 c.s -o c.32.o
   8 # RUN: ld.lld -shared -soname=c.32.so c.32.o -o c.32.so
   9
  10 # RUN: ld.lld -shared -z now a.64.o c.64.o -o a.64.so
  11 # RUN: llvm-readobj -r -x .got a.64.so | FileCheck --check-prefix=GD64-RELA %s
  12 # RUN: llvm-objdump --no-show-raw-insn -h -d a.64.so | FileCheck %s --check-prefix=GD64
  13
  14 # RUN: ld.lld -shared -z now a.64.o c.64.o -o rel.64.so -z rel
  15 # RUN: llvm-readobj -r -x .got rel.64.so | FileCheck --check-prefix=GD64-REL %s
  16
  17 ## FIXME: The transition frome TLSDESC to IE/LE has not yet been implemented.
  18 ## Keep the dynamic relocations and hand them over to dynamic linker.
  19
  20 # RUN: ld.lld -e 0 -z now a.64.o c.64.o -o a.64.le
  21 # RUN: llvm-readobj -r -x .got a.64.le | FileCheck --check-prefix=LE64-RELA %s
  22
  23 # RUN: ld.lld -e 0 -z now a.64.o c.64.so -o a.64.ie
  24 # RUN: llvm-readobj -r -x .got a.64.ie | FileCheck --check-prefix=IE64-RELA %s
  25
  26 ## 32-bit code is mostly the same. We only test a few variants.
  27
  28 # RUN: ld.lld -shared -z now a.32.o c.32.o -o rel.32.so -z rel
  29 # RUN: llvm-readobj -r -x .got rel.32.so | FileCheck --check-prefix=GD32-REL %s
  30
  31 # GD64-RELA:      .rela.dyn {
  32 # GD64-RELA-NEXT:   0x20400 R_LARCH_TLS_DESC64 - 0x7FF
  33 # GD64-RELA-NEXT:   0x203E0 R_LARCH_TLS_DESC64 a 0x0
  34 # GD64-RELA-NEXT:   0x203F0 R_LARCH_TLS_DESC64 c 0x0
  35 # GD64-RELA-NEXT: }
  36 # GD64-RELA:      Hex dump of section '.got':
  37 # GD64-RELA-NEXT: 0x000203e0 00000000 00000000 00000000 00000000 .
  38 # GD64-RELA-NEXT: 0x000203f0 00000000 00000000 00000000 00000000 .
  39 # GD64-RELA-NEXT: 0x00020400 00000000 00000000 00000000 00000000 .
  40
  41 # GD64-REL:      .rel.dyn {
  42 # GD64-REL-NEXT:   0x203E8 R_LARCH_TLS_DESC64 -
  43 # GD64-REL-NEXT:   0x203C8 R_LARCH_TLS_DESC64 a
  44 # GD64-REL-NEXT:   0x203D8 R_LARCH_TLS_DESC64 c
  45 # GD64-REL-NEXT: }
  46 # GD64-REL:      Hex dump of section '.got':
  47 # GD64-REL-NEXT: 0x000203c8 00000000 00000000 00000000 00000000 .
  48 # GD64-REL-NEXT: 0x000203d8 00000000 00000000 00000000 00000000 .
  49 # GD64-REL-NEXT: 0x000203e8 00000000 00000000 ff070000 00000000 .
  50
  51 # GD64:      .got     00000030 00000000000203e0
  52
  53 ## &.got[a]-. = 0x203e0 - 0x102e0: 0x10 pages, page offset 0x3e0
  54 # GD64:        102e0: pcalau12i $a0, 16
  55 # GD64-NEXT:          addi.d $a0, $a0, 992
  56 # GD64-NEXT:          ld.d $ra, $a0, 0
  57 # GD64-NEXT:          jirl $ra, $ra, 0
  58 # GD64-NEXT:          add.d $a1, $a0, $tp
  59
  60 ## &.got[b]-. = 0x203e0+32 - 0x102f4: 0x10 pages, page offset 0x400
  61 # GD64:        102f4: pcalau12i $a0, 16
  62 # GD64-NEXT:          addi.d $a0, $a0, 1024
  63 # GD64-NEXT:          ld.d $ra, $a0, 0
  64 # GD64-NEXT:          jirl $ra, $ra, 0
  65 # GD64-NEXT:          add.d $a2, $a0, $tp
  66
  67 ## &.got[c]-. = 0x23e0+16 - 0x10308: 0x10 pages, page offset 0x3f0
  68 # GD64:        10308: pcalau12i $a0, 16
  69 # GD64-NEXT:          addi.d $a0, $a0, 1008
  70 # GD64-NEXT:          ld.d $ra, $a0, 0
  71 # GD64-NEXT:          jirl $ra, $ra, 0
  72 # GD64-NEXT:          add.d $a3, $a0, $tp
  73
  74 # LE64-RELA:      .rela.dyn {
  75 # LE64-RELA-NEXT:   0x30250 R_LARCH_TLS_DESC64 - 0x8
  76 # LE64-RELA-NEXT:   0x30260 R_LARCH_TLS_DESC64 - 0x800
  77 # LE64-RELA-NEXT:   0x30270 R_LARCH_TLS_DESC64 - 0x7FF
  78 # LE64-RELA-NEXT: }
  79 # LE64-RELA:      Hex dump of section '.got':
  80 # LE64-RELA-NEXT: 0x00030250 00000000 00000000 00000000 00000000 .
  81 # LE64-RELA-NEXT: 0x00030260 00000000 00000000 00000000 00000000 .
  82 # LE64-RELA-NEXT: 0x00030270 00000000 00000000 00000000 00000000 .
  83
  84 # IE64-RELA:      .rela.dyn {
  85 # IE64-RELA-NEXT:   0x303D8 R_LARCH_TLS_DESC64 - 0x8
  86 # IE64-RELA-NEXT:   0x303F8 R_LARCH_TLS_DESC64 - 0x7FF
  87 # IE64-RELA-NEXT:   0x303E8 R_LARCH_TLS_DESC64 c 0x0
  88 # IE64-RELA-NEXT: }
  89 # IE64-RELA:      Hex dump of section '.got':
  90 # IE64-RELA-NEXT: 0x000303d8 00000000 00000000 00000000 00000000 .
  91 # IE64-RELA-NEXT: 0x000303e8 00000000 00000000 00000000 00000000 .
  92 # IE64-RELA-NEXT: 0x000303f8 00000000 00000000 00000000 00000000 .
  93
  94 # GD32-REL:      .rel.dyn {
  95 # GD32-REL-NEXT:    0x20270 R_LARCH_TLS_DESC32 -
  96 # GD32-REL-NEXT:    0x20260 R_LARCH_TLS_DESC32 a
  97 # GD32-REL-NEXT:    0x20268 R_LARCH_TLS_DESC32 c
  98 # GD32-REL-NEXT: }
  99 # GD32-REL:      Hex dump of section '.got':
 100 # GD32-REL-NEXT: 0x00020260 00000000 00000000 00000000 00000000 .
 101 # GD32-REL-NEXT: 0x00020270 00000000 ff070000                   .
 102
 103 #--- a.s
 104 .macro add dst, src1, src2
 105 .ifdef ELF32
 106 add.w \dst, \src1, \src2
 107 .else
 108 add.d \dst, \src1, \src2
 109 .endif
 110 .endm
 111
 112 la.tls.desc $a0, a
 113 add $a1, $a0, $tp
 114
 115 la.tls.desc $a0, b
 116 add $a2, $a0, $tp
 117
 118 la.tls.desc $a0, c
 119 add $a3, $a0, $tp
 120
 121 .section .tbss,"awT",@nobits
 122 .globl a
 123 .zero 8
 124 a:
 125 .zero 2039  ## Place b at 0x7ff
 126 b:
 127 .zero 1
 128
 129 #--- c.s
 130 .section .tbss,"awT",@nobits
 131 .globl c
 132 c: .zero 4