lld/test/ELF/loongarch-tls-gd-pcrel20-s2.s

   1 # REQUIRES: loongarch
   2 # RUN: rm -rf %t && split-file %s %t
   3
   4 # RUN: llvm-mc --filetype=obj --triple=loongarch32 %t/a.s -o %t/a.32.o
   5 # RUN: llvm-mc --filetype=obj --triple=loongarch32 %t/bc.s -o %t/bc.32.o
   6 # RUN: ld.lld -shared -soname=bc.so %t/bc.32.o -o %t/bc.32.so
   7 # RUN: llvm-mc --filetype=obj --triple=loongarch32 %t/tga.s -o %t/tga.32.o
   8 # RUN: llvm-mc --filetype=obj --triple=loongarch64 %t/a.s -o %t/a.64.o
   9 # RUN: llvm-mc --filetype=obj --triple=loongarch64 %t/bc.s -o %t/bc.64.o
  10 # RUN: ld.lld -shared -soname=bc.so %t/bc.64.o -o %t/bc.64.so
  11 # RUN: llvm-mc --filetype=obj --triple=loongarch64 %t/tga.s -o %t/tga.64.o
  12
  13 ## LA32 GD
  14 # RUN: ld.lld -shared %t/a.32.o %t/bc.32.o -o %t/gd.32.so
  15 # RUN: llvm-readobj -r %t/gd.32.so | FileCheck --check-prefix=GD32-REL %s
  16 # RUN: llvm-objdump -d --no-show-raw-insn %t/gd.32.so | FileCheck --check-prefix=GD32 %s
  17
  18 ## LA32 GD -> LE
  19 # RUN: ld.lld %t/a.32.o %t/bc.32.o %t/tga.32.o -o %t/le.32
  20 # RUN: llvm-readelf -r %t/le.32 | FileCheck --check-prefix=NOREL %s
  21 # RUN: llvm-readelf -x .got %t/le.32 | FileCheck --check-prefix=LE32-GOT %s
  22 # RUN: ld.lld -pie %t/a.32.o %t/bc.32.o %t/tga.32.o -o %t/le-pie.32
  23 # RUN: llvm-readelf -r %t/le-pie.32 | FileCheck --check-prefix=NOREL %s
  24 # RUN: llvm-readelf -x .got %t/le-pie.32 | FileCheck --check-prefix=LE32-GOT %s
  25
  26 ## LA32 GD -> IE
  27 # RUN: ld.lld %t/a.32.o %t/bc.32.so %t/tga.32.o -o %t/ie.32
  28 # RUN: llvm-readobj -r %t/ie.32 | FileCheck --check-prefix=IE32-REL %s
  29 # RUN: llvm-readelf -x .got %t/ie.32 | FileCheck --check-prefix=IE32-GOT %s
  30
  31 ## LA64 GD
  32 # RUN: ld.lld -shared %t/a.64.o %t/bc.64.o -o %t/gd.64.so
  33 # RUN: llvm-readobj -r %t/gd.64.so | FileCheck --check-prefix=GD64-REL %s
  34 # RUN: llvm-objdump -d --no-show-raw-insn %t/gd.64.so | FileCheck --check-prefix=GD64 %s
  35
  36 ## LA64 GD -> LE
  37 # RUN: ld.lld %t/a.64.o %t/bc.64.o %t/tga.64.o -o %t/le.64
  38 # RUN: llvm-readelf -r %t/le.64 | FileCheck --check-prefix=NOREL %s
  39 # RUN: llvm-readelf -x .got %t/le.64 | FileCheck --check-prefix=LE64-GOT %s
  40 # RUN: ld.lld -pie %t/a.64.o %t/bc.64.o %t/tga.64.o -o %t/le-pie.64
  41 # RUN: llvm-readelf -r %t/le-pie.64 | FileCheck --check-prefix=NOREL %s
  42 # RUN: llvm-readelf -x .got %t/le-pie.64 | FileCheck --check-prefix=LE64-GOT %s
  43
  44 ## LA64 GD -> IE
  45 # RUN: ld.lld %t/a.64.o %t/bc.64.so %t/tga.64.o -o %t/ie.64
  46 # RUN: llvm-readobj -r %t/ie.64 | FileCheck --check-prefix=IE64-REL %s
  47 # RUN: llvm-readelf -x .got %t/ie.64 | FileCheck --check-prefix=IE64-GOT %s
  48
  49 # GD32-REL:      .rela.dyn {
  50 # GD32-REL-NEXT:   0x20300 R_LARCH_TLS_DTPMOD32 a 0x0
  51 # GD32-REL-NEXT:   0x20304 R_LARCH_TLS_DTPREL32 a 0x0
  52 # GD32-REL-NEXT:   0x20308 R_LARCH_TLS_DTPMOD32 b 0x0
  53 # GD32-REL-NEXT:   0x2030C R_LARCH_TLS_DTPREL32 b 0x0
  54 # GD32-REL-NEXT: }
  55
  56 ## &DTPMOD(a) - . = 0x20300 - 0x10250 = 16428<<2
  57 # GD32:      10250: pcaddi $a0, 16428
  58 # GD32-NEXT:        bl 44
  59
  60 ## &DTPMOD(b) - . = 0x20308 - 0x10258 = 16428<<2
  61 # GD32:      10258: pcaddi $a0, 16428
  62 # GD32-NEXT:        bl 36
  63
  64 # GD64-REL:      .rela.dyn {
  65 # GD64-REL-NEXT:   0x204C0 R_LARCH_TLS_DTPMOD64 a 0x0
  66 # GD64-REL-NEXT:   0x204C8 R_LARCH_TLS_DTPREL64 a 0x0
  67 # GD64-REL-NEXT:   0x204D0 R_LARCH_TLS_DTPMOD64 b 0x0
  68 # GD64-REL-NEXT:   0x204D8 R_LARCH_TLS_DTPREL64 b 0x0
  69 # GD64-REL-NEXT: }
  70
  71 ## &DTPMOD(a) - . = 0x204c0 - 0x10398 = 16458<<2
  72 # GD64:      10398: pcaddi $a0, 16458
  73 # GD64-NEXT:        bl 52
  74
  75 ## &DTPMOD(b) - . = 0x204d0 - 0x103a4 = 16460<<2
  76 # GD64:      103a0: pcaddi $a0, 16460
  77 # GD64-NEXT:        bl 44
  78
  79 # NOREL: no relocations
  80
  81 ## .got contains pre-populated values: [a@dtpmod, a@dtprel, b@dtpmod, b@dtprel]
  82 ## a@dtprel = st_value(a) = 0x8
  83 ## b@dtprel = st_value(b) = 0xc
  84 # LE32-GOT: section '.got':
  85 # LE32-GOT-NEXT: 0x[[#%x,A:]] 01000000 08000000 01000000 0c000000
  86 # LE64-GOT: section '.got':
  87 # LE64-GOT-NEXT: 0x[[#%x,A:]] 01000000 00000000 08000000 00000000
  88 # LE64-GOT-NEXT: 0x[[#%x,A:]] 01000000 00000000 0c000000 00000000
  89
  90 ## a is local - relaxed to LE - its DTPMOD/DTPREL slots are link-time constants.
  91 ## b is external - DTPMOD/DTPREL dynamic relocations are required.
  92 # IE32-REL:      .rela.dyn {
  93 # IE32-REL-NEXT:   0x30220 R_LARCH_TLS_DTPMOD32 b 0x0
  94 # IE32-REL-NEXT:   0x30224 R_LARCH_TLS_DTPREL32 b 0x0
  95 # IE32-REL-NEXT: }
  96 # IE32-GOT:      section '.got':
  97 # IE32-GOT-NEXT: 0x00030218 01000000 08000000 00000000 00000000
  98
  99 # IE64-REL:      .rela.dyn {
 100 # IE64-REL-NEXT:   0x30380 R_LARCH_TLS_DTPMOD64 b 0x0
 101 # IE64-REL-NEXT:   0x30388 R_LARCH_TLS_DTPREL64 b 0x0
 102 # IE64-REL-NEXT: }
 103 # IE64-GOT:      section '.got':
 104 # IE64-GOT-NEXT: 0x00030370 01000000 00000000 08000000 00000000
 105 # IE64-GOT-NEXT: 0x00030380 00000000 00000000 00000000 00000000
 106
 107 #--- a.s
 108 pcaddi $a0, %gd_pcrel_20(a)
 109 bl %plt(__tls_get_addr)
 110
 111 pcaddi $a0, %gd_pcrel_20(b)
 112 bl %plt(__tls_get_addr)
 113
 114 .section .tbss,"awT",@nobits
 115 .globl a
 116 .zero 8
 117 a:
 118 .zero 4
 119
 120 #--- bc.s
 121 .section .tbss,"awT",@nobits
 122 .globl b, c
 123 b:
 124 .zero 4
 125 c:
 126
 127 #--- tga.s
 128 .globl __tls_get_addr
 129 __tls_get_addr: