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      1 ; RUN: llc < %s -emulated-tls -mtriple=i386-linux-gnu | FileCheck -check-prefix=X32 %s
      2 ; RUN: llc < %s -emulated-tls -mtriple=x86_64-linux-gnu | FileCheck -check-prefix=X64 %s
      3 ; RUN: llc < %s -emulated-tls -mtriple=i386-linux-android | FileCheck -check-prefix=X32 %s
      4 ; RUN: llc < %s -emulated-tls -mtriple=x86_64-linux-android | FileCheck -check-prefix=X64 %s
      5 
      6 ; RUN: llc < %s -mtriple=i386-linux-gnu | FileCheck -check-prefix=NoEMU %s
      7 ; RUN: llc < %s -mtriple=x86_64-linux-gnu | FileCheck -check-prefix=NoEMU %s
      8 ; RUN: llc < %s -mtriple=i386-linux-android | FileCheck -check-prefix=X32 %s
      9 ; RUN: llc < %s -mtriple=x86_64-linux-android | FileCheck -check-prefix=X64 %s
     10 
     11 ; Copied from tls.ll; emulated TLS model is not implemented
     12 ; for *-pc-win32 and *-pc-windows targets yet.
     13 
     14 ; NoEMU-NOT: __emutls
     15 
     16 ; Use my_emutls_get_address like __emutls_get_address.
     17 @my_emutls_v_xyz = external global i8*, align 4
     18 declare i8* @my_emutls_get_address(i8*)
     19 
     20 define i32 @my_get_xyz() {
     21 ; X32-LABEL: my_get_xyz:
     22 ; X32:         movl $my_emutls_v_xyz, (%esp)
     23 ; X32-NEXT:    calll my_emutls_get_address
     24 ; X32-NEXT:    movl (%eax), %eax
     25 ; X32-NEXT:    addl $12, %esp
     26 ; X32-NEXT:    .cfi_def_cfa_offset 4
     27 ; X32-NEXT:    retl
     28 ; X64-LABEL: my_get_xyz:
     29 ; X64:         movl $my_emutls_v_xyz, %edi
     30 ; X64-NEXT:    callq my_emutls_get_address
     31 ; X64-NEXT:    movl (%rax), %eax
     32 ; X64-NEXT:    popq %rcx
     33 ; X64-NEXT:    .cfi_def_cfa_offset 8
     34 ; X64-NEXT:    retq
     35 
     36 entry:
     37   %call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*))
     38   %0 = bitcast i8* %call to i32*
     39   %1 = load i32, i32* %0, align 4
     40   ret i32 %1
     41 }
     42 
     43 @i1 = thread_local global i32 15
     44 @i2 = external thread_local global i32
     45 @i3 = internal thread_local global i32 15
     46 @i4 = hidden thread_local global i32 15
     47 @i5 = external hidden thread_local global i32
     48 @s1 = thread_local global i16 15
     49 @b1 = thread_local global i8 0
     50 
     51 define i32 @f1() {
     52 ; X32-LABEL: f1:
     53 ; X32:         movl $__emutls_v.i1, (%esp)
     54 ; X32-NEXT:    calll __emutls_get_address
     55 ; X32-NEXT:    movl (%eax), %eax
     56 ; X32-NEXT:    addl $12, %esp
     57 ; X32-NEXT:    .cfi_def_cfa_offset 4
     58 ; X32-NEXT:    retl
     59 ; X64-LABEL: f1:
     60 ; X64:         movl $__emutls_v.i1, %edi
     61 ; X64-NEXT:    callq __emutls_get_address
     62 ; X64-NEXT:    movl (%rax), %eax
     63 ; X64-NEXT:    popq %rcx
     64 ; X64-NEXT:    .cfi_def_cfa_offset 8
     65 ; X64-NEXT:    retq
     66 
     67 entry:
     68   %tmp1 = load i32, i32* @i1
     69   ret i32 %tmp1
     70 }
     71 
     72 define i32* @f2() {
     73 ; X32-LABEL: f2:
     74 ; X32:         movl $__emutls_v.i1, (%esp)
     75 ; X32-NEXT:    calll __emutls_get_address
     76 ; X32-NEXT:    addl $12, %esp
     77 ; X32-NEXT:    .cfi_def_cfa_offset 4
     78 ; X32-NEXT:    retl
     79 ; X64-LABEL: f2:
     80 ; X64:         movl $__emutls_v.i1, %edi
     81 ; X64-NEXT:    callq __emutls_get_address
     82 ; X64-NEXT:    popq %rcx
     83 ; X64-NEXT:    .cfi_def_cfa_offset 8
     84 ; X64-NEXT:    retq
     85 
     86 entry:
     87   ret i32* @i1
     88 }
     89 
     90 define i32 @f3() nounwind {
     91 ; X32-LABEL: f3:
     92 ; X32:         movl $__emutls_v.i2, (%esp)
     93 ; X32-NEXT:    calll __emutls_get_address
     94 ; X32-NEXT:    movl (%eax), %eax
     95 ; X32-NEXT:    addl $12, %esp
     96 ; X32-NEXT:    retl
     97 
     98 entry:
     99   %tmp1 = load i32, i32* @i2
    100   ret i32 %tmp1
    101 }
    102 
    103 define i32* @f4() {
    104 ; X32-LABEL: f4:
    105 ; X32:         movl $__emutls_v.i2, (%esp)
    106 ; X32-NEXT:    calll __emutls_get_address
    107 ; X32-NEXT:    addl $12, %esp
    108 ; X32-NEXT:    .cfi_def_cfa_offset 4
    109 ; X32-NEXT:    retl
    110 
    111 entry:
    112   ret i32* @i2
    113 }
    114 
    115 define i32 @f5() nounwind {
    116 ; X32-LABEL: f5:
    117 ; X32:         movl $__emutls_v.i3, (%esp)
    118 ; X32-NEXT:    calll __emutls_get_address
    119 ; X32-NEXT:    movl (%eax), %eax
    120 ; X32-NEXT:    addl $12, %esp
    121 ; X32-NEXT:    retl
    122 
    123 entry:
    124   %tmp1 = load i32, i32* @i3
    125   ret i32 %tmp1
    126 }
    127 
    128 define i32* @f6() {
    129 ; X32-LABEL: f6:
    130 ; X32:         movl $__emutls_v.i3, (%esp)
    131 ; X32-NEXT:    calll __emutls_get_address
    132 ; X32-NEXT:    addl $12, %esp
    133 ; X32-NEXT:    .cfi_def_cfa_offset 4
    134 ; X32-NEXT:    retl
    135 
    136 entry:
    137   ret i32* @i3
    138 }
    139 
    140 define i32 @f7() {
    141 ; X32-LABEL: f7:
    142 ; X32:         movl $__emutls_v.i4, (%esp)
    143 ; X32-NEXT:    calll __emutls_get_address
    144 ; X32-NEXT:    movl (%eax), %eax
    145 ; X32-NEXT:    addl $12, %esp
    146 ; X32-NEXT:    .cfi_def_cfa_offset 4
    147 ; X32-NEXT:    retl
    148 
    149 entry:
    150   %tmp1 = load i32, i32* @i4
    151   ret i32 %tmp1
    152 }
    153 
    154 define i32* @f8() {
    155 ; X32-LABEL: f8:
    156 ; X32:         movl $__emutls_v.i4, (%esp)
    157 ; X32-NEXT:    calll __emutls_get_address
    158 ; X32-NEXT:    addl $12, %esp
    159 ; X32-NEXT:    .cfi_def_cfa_offset 4
    160 ; X32-NEXT:    retl
    161 
    162 entry:
    163   ret i32* @i4
    164 }
    165 
    166 define i32 @f9() {
    167 ; X32-LABEL: f9:
    168 ; X32:         movl $__emutls_v.i5, (%esp)
    169 ; X32-NEXT:    calll __emutls_get_address
    170 ; X32-NEXT:    movl (%eax), %eax
    171 ; X32-NEXT:    addl $12, %esp
    172 ; X32-NEXT:    .cfi_def_cfa_offset 4
    173 ; X32-NEXT:    retl
    174 
    175 entry:
    176   %tmp1 = load i32, i32* @i5
    177   ret i32 %tmp1
    178 }
    179 
    180 define i32* @f10() {
    181 ; X32-LABEL: f10:
    182 ; X32:         movl $__emutls_v.i5, (%esp)
    183 ; X32-NEXT:    calll __emutls_get_address
    184 ; X32-NEXT:    addl $12, %esp
    185 ; X32-NEXT:    .cfi_def_cfa_offset 4
    186 ; X32-NEXT:    retl
    187 
    188 entry:
    189   ret i32* @i5
    190 }
    191 
    192 define i16 @f11() {
    193 ; X32-LABEL: f11:
    194 ; X32:         movl $__emutls_v.s1, (%esp)
    195 ; X32-NEXT:    calll __emutls_get_address
    196 ; X32-NEXT:    movzwl (%eax), %eax
    197 ; X32-NEXT:    addl $12, %esp
    198 ; X32-NEXT:    .cfi_def_cfa_offset 4
    199 ; X32-NEXT:    retl
    200 
    201 entry:
    202   %tmp1 = load i16, i16* @s1
    203   ret i16 %tmp1
    204 }
    205 
    206 define i32 @f12() {
    207 ; X32-LABEL: f12:
    208 ; X32:         movl $__emutls_v.s1, (%esp)
    209 ; X32-NEXT:    calll __emutls_get_address
    210 ; X32-NEXT:    movswl (%eax), %eax
    211 ; X32-NEXT:    addl $12, %esp
    212 ; X32-NEXT:    .cfi_def_cfa_offset 4
    213 ; X32-NEXT:    retl
    214 
    215 entry:
    216   %tmp1 = load i16, i16* @s1
    217   %tmp2 = sext i16 %tmp1 to i32
    218   ret i32 %tmp2
    219 }
    220 
    221 define i8 @f13() {
    222 ; X32-LABEL: f13:
    223 ; X32:         movl $__emutls_v.b1, (%esp)
    224 ; X32-NEXT:    calll __emutls_get_address
    225 ; X32-NEXT:    movb (%eax), %al
    226 ; X32-NEXT:    addl $12, %esp
    227 ; X32-NEXT:    .cfi_def_cfa_offset 4
    228 ; X32-NEXT:    retl
    229 
    230 entry:
    231   %tmp1 = load i8, i8* @b1
    232   ret i8 %tmp1
    233 }
    234 
    235 define i32 @f14() {
    236 ; X32-LABEL: f14:
    237 ; X32:         movl $__emutls_v.b1, (%esp)
    238 ; X32-NEXT:    calll __emutls_get_address
    239 ; X32-NEXT:    movsbl (%eax), %eax
    240 ; X32-NEXT:    addl $12, %esp
    241 ; X32-NEXT:    .cfi_def_cfa_offset 4
    242 ; X32-NEXT:    retl
    243 
    244 entry:
    245   %tmp1 = load i8, i8* @b1
    246   %tmp2 = sext i8 %tmp1 to i32
    247   ret i32 %tmp2
    248 }
    249 
    250 ;;;;;;;;;;;;;; 32-bit __emutls_v. and __emutls_t.
    251 
    252 ; X32       .section .data.rel.local,
    253 ; X32-LABEL: __emutls_v.i1:
    254 ; X32-NEXT: .long 4
    255 ; X32-NEXT: .long 4
    256 ; X32-NEXT: .long 0
    257 ; X32-NEXT: .long __emutls_t.i1
    258 
    259 ; X32       .section .rodata,
    260 ; X32-LABEL: __emutls_t.i1:
    261 ; X32-NEXT: .long 15
    262 
    263 ; X32-NOT:   __emutls_v.i2
    264 
    265 ; X32       .section .data.rel.local,
    266 ; X32-LABEL: __emutls_v.i3:
    267 ; X32-NEXT: .long 4
    268 ; X32-NEXT: .long 4
    269 ; X32-NEXT: .long 0
    270 ; X32-NEXT: .long __emutls_t.i3
    271 
    272 ; X32       .section .rodata,
    273 ; X32-LABEL: __emutls_t.i3:
    274 ; X32-NEXT: .long 15
    275 
    276 ; X32       .section .data.rel.local,
    277 ; X32-LABEL: __emutls_v.i4:
    278 ; X32-NEXT: .long 4
    279 ; X32-NEXT: .long 4
    280 ; X32-NEXT: .long 0
    281 ; X32-NEXT: .long __emutls_t.i4
    282 
    283 ; X32       .section .rodata,
    284 ; X32-LABEL: __emutls_t.i4:
    285 ; X32-NEXT: .long 15
    286 
    287 ; X32-NOT:   __emutls_v.i5:
    288 ; X32       .hidden __emutls_v.i5
    289 ; X32-NOT:   __emutls_v.i5:
    290 
    291 ; X32 .section .data.rel.local,
    292 ; X32-LABEL: __emutls_v.s1:
    293 ; X32-NEXT: .long 2
    294 ; X32-NEXT: .long 2
    295 ; X32-NEXT: .long 0
    296 ; X32-NEXT: .long __emutls_t.s1
    297 
    298 ; X32 .section .rodata,
    299 ; X32-LABEL: __emutls_t.s1:
    300 ; X32-NEXT: .short 15
    301 
    302 ; X32 .section .data.rel.local,
    303 ; X32-LABEL: __emutls_v.b1:
    304 ; X32-NEXT: .long 1
    305 ; X32-NEXT: .long 1
    306 ; X32-NEXT: .long 0
    307 ; X32-NEXT: .long 0
    308 
    309 ; X32-NOT:   __emutls_t.b1
    310 
    311 ;;;;;;;;;;;;;; 64-bit __emutls_v. and __emutls_t.
    312 
    313 ; X64       .section .data.rel.local,
    314 ; X64-LABEL: __emutls_v.i1:
    315 ; X64-NEXT: .quad 4
    316 ; X64-NEXT: .quad 4
    317 ; X64-NEXT: .quad 0
    318 ; X64-NEXT: .quad __emutls_t.i1
    319 
    320 ; X64       .section .rodata,
    321 ; X64-LABEL: __emutls_t.i1:
    322 ; X64-NEXT: .long 15
    323 
    324 ; X64-NOT:   __emutls_v.i2
    325 
    326 ; X64       .section .data.rel.local,
    327 ; X64-LABEL: __emutls_v.i3:
    328 ; X64-NEXT: .quad 4
    329 ; X64-NEXT: .quad 4
    330 ; X64-NEXT: .quad 0
    331 ; X64-NEXT: .quad __emutls_t.i3
    332 
    333 ; X64       .section .rodata,
    334 ; X64-LABEL: __emutls_t.i3:
    335 ; X64-NEXT: .long 15
    336 
    337 ; X64       .section .data.rel.local,
    338 ; X64-LABEL: __emutls_v.i4:
    339 ; X64-NEXT: .quad 4
    340 ; X64-NEXT: .quad 4
    341 ; X64-NEXT: .quad 0
    342 ; X64-NEXT: .quad __emutls_t.i4
    343 
    344 ; X64       .section .rodata,
    345 ; X64-LABEL: __emutls_t.i4:
    346 ; X64-NEXT: .long 15
    347 
    348 ; X64-NOT:   __emutls_v.i5:
    349 ; X64       .hidden __emutls_v.i5
    350 ; X64-NOT:   __emutls_v.i5:
    351 
    352 ; X64       .section .data.rel.local,
    353 ; X64-LABEL: __emutls_v.s1:
    354 ; X64-NEXT: .quad 2
    355 ; X64-NEXT: .quad 2
    356 ; X64-NEXT: .quad 0
    357 ; X64-NEXT: .quad __emutls_t.s1
    358 
    359 ; X64       .section .rodata,
    360 ; X64-LABEL: __emutls_t.s1:
    361 ; X64-NEXT: .short 15
    362 
    363 ; X64       .section .data.rel.local,
    364 ; X64-LABEL: __emutls_v.b1:
    365 ; X64-NEXT: .quad 1
    366 ; X64-NEXT: .quad 1
    367 ; X64-NEXT: .quad 0
    368 ; X64-NEXT: .quad 0
    369 
    370 ; X64-NOT:  __emutls_t.b1
    371