test/MC/PowerPC/tls-ld-v2-abi.s

   1 // RUN: llvm-mc -triple=powerpc64le-pc-linux -filetype=obj %s -o - | \
   2 // RUN: llvm-readobj -r | FileCheck %s
   3
   4 // RUN: llvm-mc -triple=powerpc64-pc-linux -filetype=obj %s -o - | \
   5 // RUN: llvm-readobj -r | FileCheck %s
   6
   7 // Verify we can handle all the dtprel symbol modifiers for local-dynamic tls.
   8 // Tests a 16 bit offset on both DS-form and D-form instructions, 32 bit
   9 // adjusted and non-adjusted offsets, and 64 bit adjusted and non-adjusted
  10 // offsets.
  11         .text
  12         .abiversion 2
  13
  14         .globl  short_offset
  15         .p2align        4
  16         .type   short_offset,@function
  17 short_offset:
  18 .Lfunc_gep0:
  19         addis 2, 12, .TOC.-.Lfunc_gep0@ha
  20         addi 2, 2, .TOC.-.Lfunc_gep0@l
  21 .Lfunc_lep0:
  22 .localentry     short_offset, .Lfunc_lep0-.Lfunc_gep0
  23         mflr 0
  24         std 0, 16(1)
  25         stdu 1, -32(1)
  26         addis 3, 2, i@got@tlsld@ha
  27         addi 3, 3, i@got@tlsld@l
  28         bl __tls_get_addr(i@tlsld)
  29         nop
  30         lwa 4, i@dtprel(3)
  31         addi 5, 3, i@dtprel
  32         lwa 3, 0(5)
  33         add 3, 4, 3
  34         addi 1, 1, 32
  35         ld 0, 16(1)
  36         mtlr 0
  37         blr
  38
  39         .globl  medium_offset
  40         .p2align        4
  41         .type   medium_offset,@function
  42 medium_offset:
  43 .Lfunc_gep1:
  44         addis 2, 12, .TOC.-.Lfunc_gep1@ha
  45         addi 2, 2, .TOC.-.Lfunc_gep1@l
  46 .Lfunc_lep1:
  47         .localentry     medium_offset, .Lfunc_lep1-.Lfunc_gep1
  48         mflr 0
  49         std 0, 16(1)
  50         stdu 1, -32(1)
  51         addis 3, 2, i@got@tlsld@ha
  52         addi 3, 3, i@got@tlsld@l
  53         bl __tls_get_addr(i@tlsld)
  54         nop
  55         addis 3, 3, i@dtprel@ha
  56         lwa 3, i@dtprel@l(3)
  57         addi 1, 1, 32
  58         ld 0, 16(1)
  59         mtlr 0
  60         blr
  61
  62         .globl  medium_not_adjusted
  63         .p2align        4
  64         .type   medium_not_adjusted,@function
  65 medium_not_adjusted:
  66 .Lfunc_gep2:
  67         addis 2, 12, .TOC.-.Lfunc_gep2@ha
  68         addi 2, 2, .TOC.-.Lfunc_gep2@l
  69 .Lfunc_lep2:
  70         .localentry     medium_not_adjusted, .Lfunc_lep2-.Lfunc_gep2
  71         mflr 0
  72         std 0, 16(1)
  73         stdu 1, -32(1)
  74         addis 3, 2, i@got@tlsld@ha
  75         addi 3, 3, i@got@tlsld@l
  76         bl __tls_get_addr(i@tlsld)
  77         nop
  78         lis 4, i@dtprel@h
  79         ori 4, 4, i@dtprel@l
  80         add 3, 3, 4
  81         addi 1, 1, 32
  82         ld 0, 16(1)
  83         mtlr 0
  84         blr
  85
  86         .globl  large_offset
  87         .p2align        4
  88         .type   large_offset,@function
  89 large_offset:
  90 .Lfunc_gep3:
  91         addis 2, 12, .TOC.-.Lfunc_gep3@ha
  92         addi 2, 2, .TOC.-.Lfunc_gep3@l
  93 .Lfunc_lep3:
  94         .localentry     large_offset, .Lfunc_lep3-.Lfunc_gep3
  95         mflr 0
  96         std 0, 16(1)
  97         stdu 1, -32(1)
  98         addis 3, 2, i@got@tlsld@ha
  99         addi 3, 3, i@got@tlsld@l
 100         bl __tls_get_addr(i@tlsld)
 101         nop
 102         lis 4, i@dtprel@highesta
 103         ori 4, 4, i@dtprel@highera
 104         sldi 4, 4, 32
 105         addis 4, 4, i@dtprel@higha
 106         addi  4, 4, i@dtprel@l
 107         lwax 3, 4, 3
 108         addi 1, 1, 32
 109         ld 0, 16(1)
 110         mtlr 0
 111         blr
 112
 113          .globl not_adjusted
 114          .p2align       4
 115          .type not_adjusted,@function
 116 not_adjusted:
 117 .Lfunc_gep4:
 118         addis 2, 12, .TOC.-.Lfunc_gep4@ha
 119         addi 2, 2, .TOC.-.Lfunc_gep4@l
 120 .Lfunc_lep4:
 121         .localentry     not_adjusted, .Lfunc_lep4-.Lfunc_gep4
 122         mflr 0
 123         std 0, 16(1)
 124         stdu 1, -32(1)
 125         addis 3, 2, i@got@tlsld@ha
 126         addi 3, 3, i@got@tlsld@l
 127         bl __tls_get_addr(i@tlsld)
 128         nop
 129         lis 4, i@dtprel@highest
 130         ori 4, 4, i@dtprel@higher
 131         sldi 4, 4, 32
 132         oris 4, 4, i@dtprel@high
 133         ori  4, 4, i@dtprel@l
 134         lwax 3, 4, 3
 135         addi 1, 1, 32
 136         ld 0, 16(1)
 137         mtlr 0
 138         blr
 139
 140         .type   i,@object
 141         .section        .tdata,"awT",@progbits
 142         .p2align        2
 143 i:
 144         .long   55
 145         .size   i, 4
 146
 147         .type j,@object
 148         .data
 149         .p2align        3
 150 j:
 151         .quad i@dtprel
 152         .size j, 8
 153
 154 # CHECK: Relocations [
 155 # CHECK:   Section {{.*}} .rela.text {
 156 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_GOT_TLSLD16_HA i
 157 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_GOT_TLSLD16_LO i
 158 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_TLSLD i
 159 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_REL24 __tls_get_addr
 160 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_DS i
 161 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16 i
 162 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HA i
 163 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_LO_DS i
 164 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HI i
 165 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HIGHESTA i
 166 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HIGHERA i
 167 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HIGHA i
 168 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_LO i
 169 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HIGHEST i
 170 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HIGHER i
 171 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_HIGH i
 172 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL16_LO i
 173 # CHECK: }
 174 # CHECK: Section {{.*}} .rela.data {
 175 # CHECK: 0x{{[0-9A-F]+}}  R_PPC64_DTPREL64 i
 176 # CHECK:   }
 177 # CHECK: ]