ld/testsuite/ld-arm/tls-descrelax.s

   1 @ we can relax local and non-weak globals for non-shared links
   2
   3         .text
   4         .arm
   5
   6         .p2align 2
   7 foo:
   8 @tlscall global, manually relaxed to IE
   9         ldr     r0, 1f
  10 2:      ldr     r0, [pc, r0]
  11         nop
  12         .p2align 2
  13 1:      .word   gd1(gottpoff) + (. - 2b - 8)
  14
  15         .p2align 2
  16 @tlscall global, should relax to IE
  17         ldr     r0, 1f
  18 2:      blx     gd1(tlscall)
  19         nop
  20         .p2align 2
  21 1:      .word   gd1(tlsdesc) + (. - 2b)
  22
  23         .p2align 2
  24 @tlscall local, manually relaxed to LE
  25         ldr     r0, 1f
  26         nop
  27         nop
  28         .p2align 2
  29 1:      .word   ld1(tpoff)
  30
  31         .p2align 2
  32 @tlscall local, should relax to LE
  33         ldr     r0, 1f
  34 2:      blx     ld1(tlscall)
  35         nop
  36         .p2align 2
  37 1:      .word   ld1(tlsdesc) + (. - 2b)
  38
  39         .p2align 2
  40 @open coded global, manually relaxed to IE
  41         ldr     r0, 1f
  42 2:
  43         add     r0, pc, r0
  44         ldr     r1, [r0]
  45         mov     r0, r1
  46         nop
  47         .p2align 2
  48 1:      .word   gd1(gottpoff) + (. - 2b - 8)
  49
  50         .p2align 2
  51 @open coded global, should relax to IE
  52         ldr     r0, 1f
  53 2:
  54 .tlsdescseq gd1
  55         add     r0, pc, r0
  56 .tlsdescseq gd1
  57         ldr     r1, [r0,#4]
  58 .tlsdescseq gd1
  59         blx     r1
  60         nop
  61         .p2align 2
  62 1:      .word   gd1(tlsdesc) + (. - 2b)
  63
  64         .p2align 2
  65 @open coded local, manually relaxed to LE
  66         ldr     r0, 1f
  67 2:
  68         nop
  69         nop
  70         nop
  71         nop
  72         .p2align 2
  73 1:      .word   ld1(tpoff)
  74
  75         .p2align 2
  76 @open coded local, should relax to LE
  77         ldr     r0, 1f
  78 2:
  79 .tlsdescseq ld1
  80         add     r0, pc, r0
  81 .tlsdescseq ld1
  82         ldr     r1, [r0,#4]
  83 .tlsdescseq ld1
  84         blx     r1
  85         nop
  86         .p2align 2
  87 1:      .word   ld1(tlsdesc) + (. - 2b)
  88
  89
  90         .thumb
  91         .p2align 1
  92 bar:
  93 @tlscall global, manually relaxed to IE
  94         ldr     r0, 1f
  95 2:      add     r0, pc, r0
  96         ldr     r0, [r0]
  97         nop
  98         .p2align 2
  99 1:      .word   gd1(gottpoff) + (. - 2b - 4)
 100
 101         .p2align 1
 102 @tlscall global, should relax to IE
 103         ldr     r0, 1f
 104 2:      blx     gd1(tlscall)
 105         nop
 106         .p2align 2
 107 1:      .word   gd1(tlsdesc) + (. - 2b + 1)
 108
 109         .p2align 1
 110 @tlscall global, should relax to IE
 111         ldr     r0, 1f
 112 2:      blx     r1(tlscall)
 113         nop
 114         .p2align 2
 115 1:      .word   r1(tlsdesc) + (. - 2b + 1)
 116
 117         .p2align 1
 118 @tlscall local, manually relaxed to LE
 119         ldr     r0, 1f
 120         nop
 121         nop
 122         .p2align 2
 123 1:      .word   ld1(tpoff)
 124
 125         .p2align 1
 126 @tlscall local, should relax to LE
 127         ldr     r0, 1f
 128 2:      blx     ld1(tlscall)
 129         nop
 130         .p2align 2
 131 1:      .word   ld1(tlsdesc) + (. - 2b + 1)
 132
 133         .p2align 1
 134 @tlscall local, should relax to LE
 135         ldr     r0, 1f
 136 2:      blx     r0(tlscall)
 137         nop
 138         .p2align 2
 139 1:      .word   r0(tlsdesc) + (. - 2b + 1)
 140
 141         .p2align 1
 142 @open coded global, manually relaxed to IE
 143         ldr     r0, 1f
 144 2:
 145         add     r0, pc
 146         ldr     r1, [r0]
 147         mov     r0, r1
 148         nop
 149         .p2align 2
 150 1:      .word   gd1(gottpoff) + (. - 2b - 4)
 151
 152         .p2align 1
 153 @open coded global, should relax to IE
 154         ldr     r0, 1f
 155 2:
 156 .tlsdescseq gd1
 157         add     r0, pc
 158 .tlsdescseq gd1
 159         ldr     r1, [r0,#4]
 160 .tlsdescseq gd1
 161         blx     r1
 162         nop
 163         .p2align 2
 164 1:      .word   gd1(tlsdesc) + (. - 2b + 1)
 165
 166         .p2align 1
 167 @open coded local, manually relaxed to LE
 168         ldr     r0, 1f
 169 2:
 170         nop
 171         nop
 172         nop
 173         nop
 174         .p2align 2
 175 1:      .word   ld1(tpoff)
 176
 177         .p2align 1
 178 @open coded local, should relax to LE
 179         ldr     r0, 1f
 180 2:
 181 .tlsdescseq ld1
 182         add     r0, pc
 183 .tlsdescseq ld1
 184         ldr     r1, [r0,#4]
 185 .tlsdescseq ld1
 186         blx     r1
 187         nop
 188         .p2align 2
 189 1:      .word   ld1(tlsdesc) + (. - 2b + 1)
 190
 191         .section .tdata,"awT"
 192         .global gd1
 193 gd1:    .space 4
 194 ld1:    .space 4
 195         .globl r1
 196 r1:     .space 4
 197 r0:     .space 4