llvm/test/CodeGen/PowerPC/aix-tls-variables-ppc32.ll

   1 ; This file tests 32 bit TLS variable generation.
   2
   3 ; RUN: llc  -verify-machineinstrs -mcpu=pwr7 -mattr=-altivec -mtriple \
   4 ; RUN:      powerpc-ibm-aix-xcoff < %s | FileCheck %s
   5 ; RUN: llc  -verify-machineinstrs -mcpu=pwr7 -mattr=-altivec -mtriple \
   6 ; RUN:      powerpc-ibm-aix-xcoff -data-sections=false < %s | FileCheck %s \
   7 ; RUN:      --check-prefix=NODATASEC
   8
   9 ; When data-sections is true (default), we emit data into separate sections.
  10 ; When data-sections is false, we emit data into the .data / .tdata sections.
  11
  12 ; Int global variable, TLS/Non-TLS, local/external/weak/common linkage
  13 ; CHECK:           .csect  global_int_external_val_initialized[RW],2
  14 ; CHECK-NEXT:      .globl  global_int_external_val_initialized[RW]
  15 ; CHECK-NEXT:      .align  2
  16 ; CHECK-NEXT:      .vbyte  4, 1
  17
  18 ; NODATASEC:       .csect  .data[RW],3
  19 ; NODATASEC-NEXT:  .globl  global_int_external_val_initialized
  20 ; NODATASEC-NEXT:  .align  2
  21 ; NODATASEC-NEXT:global_int_external_val_initialized:
  22 ; NODATASEC-NEXT:  .vbyte  4, 1
  23 @global_int_external_val_initialized = global i32 1, align 4
  24
  25 ; CHECK-NEXT:      .csect  global_int_external_zero_initialized[RW],2
  26 ; CHECK-NEXT:      .globl  global_int_external_zero_initialized[RW]
  27 ; CHECK-NEXT:      .align  2
  28 ; CHECK-NEXT:      .vbyte  4, 0
  29
  30 ; NODATASEC-NEXT:  .globl  global_int_external_zero_initialized
  31 ; NODATASEC-NEXT:  .align  2
  32 ; NODATASEC-NEXT:global_int_external_zero_initialized:
  33 ; NODATASEC-NEXT:  .vbyte  4, 0
  34 @global_int_external_zero_initialized = global i32 0, align 4
  35
  36 ; CHECK-NEXT:      .csect  tls_global_int_external_val_initialized[TL],2
  37 ; CHECK-NEXT:      .globl  tls_global_int_external_val_initialized[TL]
  38 ; CHECK-NEXT:      .align  2
  39 ; CHECK-NEXT:      .vbyte  4, 1
  40
  41 ; NODATASEC-NEXT:  .csect  .tdata[TL],3
  42 ; NODATASEC-NEXT:  .globl  tls_global_int_external_val_initialized
  43 ; NODATASEC-NEXT:  .align  2
  44 ; NODATASEC-NEXT:tls_global_int_external_val_initialized:
  45 ; NODATASEC-NEXT:  .vbyte  4, 1
  46 @tls_global_int_external_val_initialized = thread_local global i32 1, align 4
  47
  48 ; CHECK-NEXT:      .csect  tls_global_int_external_zero_initialized[TL],2
  49 ; CHECK-NEXT:      .globl  tls_global_int_external_zero_initialized[TL]
  50 ; CHECK-NEXT:      .align  2
  51 ; CHECK-NEXT:      .vbyte  4, 0
  52
  53 ; NODATASEC-NEXT:  .globl  tls_global_int_external_zero_initialized
  54 ; NODATASEC-NEXT:  .align  2
  55 ; NODATASEC-NEXT:tls_global_int_external_zero_initialized:
  56 ; NODATASEC-NEXT:  .vbyte  4, 0
  57 @tls_global_int_external_zero_initialized = thread_local global i32 0, align 4
  58
  59 ; CHECK-NEXT:      .csect  global_int_local_val_initialized[RW],2
  60 ; CHECK-NEXT:      .lglobl global_int_local_val_initialized[RW]
  61 ; CHECK-NEXT:      .align  2
  62 ; CHECK-NEXT:      .vbyte  4, 2
  63
  64 ; NODATASEC-NEXT:  .csect .data[RW],3
  65 ; NODATASEC-NEXT:  .lglobl global_int_local_val_initialized
  66 ; NODATASEC-NEXT:  .align  2
  67 ; NODATASEC-NEXT:global_int_local_val_initialized:
  68 ; NODATASEC-NEXT:  .vbyte  4, 2
  69 @global_int_local_val_initialized = internal global i32 2, align 4
  70
  71 ; CHECK-NEXT:      .csect  tls_global_int_local_val_initialized[TL],2
  72 ; CHECK-NEXT:      .lglobl tls_global_int_local_val_initialized[TL]
  73 ; CHECK-NEXT:      .align  2
  74 ; CHECK-NEXT:      .vbyte  4, 2
  75
  76 ; NODATASEC-NEXT:  .csect  .tdata[TL],3
  77 ; NODATASEC-NEXT:  .lglobl tls_global_int_local_val_initialized
  78 ; NODATASEC-NEXT:  .align  2
  79 ; NODATASEC-NEXT:tls_global_int_local_val_initialized:
  80 ; NODATASEC-NEXT:  .vbyte  4, 2
  81 @tls_global_int_local_val_initialized = internal thread_local global i32 2, align 4
  82
  83 ; CHECK-NEXT:      .lcomm  global_int_local_zero_initialized,4,global_int_local_zero_initialized[BS],2
  84 ; NODATASEC-NEXT:  .lcomm  global_int_local_zero_initialized,4,global_int_local_zero_initialized[BS],2
  85 @global_int_local_zero_initialized = internal global i32 0, align 4
  86
  87 ; CHECK-NEXT:      .lcomm  tls_global_int_local_zero_initialized,4,tls_global_int_local_zero_initialized[UL],2
  88 ; NODATASEC-NEXT:  .lcomm  tls_global_int_local_zero_initialized,4,tls_global_int_local_zero_initialized[UL],2
  89 @tls_global_int_local_zero_initialized = internal thread_local global i32 0, align 4
  90
  91 ; CHECK-NEXT:      .csect  global_int_weak_zero_initialized[RW],2
  92 ; CHECK-NEXT:      .weak   global_int_weak_zero_initialized[RW]
  93 ; CHECK-NEXT:      .align  2
  94 ; CHECK-NEXT:      .vbyte  4, 0
  95
  96 ; NODATASEC-NEXT:  .csect  .data[RW],3
  97 ; NODATASEC-NEXT:  .weak   global_int_weak_zero_initialized
  98 ; NODATASEC-NEXT:  .align  2
  99 ; NODATASEC-NEXT:global_int_weak_zero_initialized:
 100 ; NODATASEC-NEXT:  .vbyte  4, 0
 101 @global_int_weak_zero_initialized = weak global i32 0, align 4
 102
 103 ; CHECK-NEXT:      .csect  tls_global_int_weak_zero_initialized[TL],2
 104 ; CHECK-NEXT:      .weak   tls_global_int_weak_zero_initialized[TL]
 105 ; CHECK-NEXT:      .align  2
 106 ; CHECK-NEXT:      .vbyte  4, 0
 107
 108 ; NODATASEC-NEXT:  .csect  .tdata[TL],3
 109 ; NODATASEC-NEXT:  .weak   tls_global_int_weak_zero_initialized
 110 ; NODATASEC-NEXT:  .align  2
 111 ; NODATASEC-NEXT:tls_global_int_weak_zero_initialized:
 112 ; NODATASEC-NEXT:  .vbyte  4, 0
 113 @tls_global_int_weak_zero_initialized = weak thread_local global i32 0, align 4
 114
 115 ; CHECK-NEXT:      .comm   global_int_common_zero_initialized[RW],4,2
 116 ; NODATASEC-NEXT:  .comm   global_int_common_zero_initialized[RW],4,2
 117 @global_int_common_zero_initialized = common global i32 0, align 4
 118
 119 ; CHECK-NEXT:      .comm   tls_global_int_common_zero_initialized[UL],4,2
 120 ; NODATASEC-NEXT:  .comm   tls_global_int_common_zero_initialized[UL],4,2
 121 @tls_global_int_common_zero_initialized = common thread_local global i32 0, align 4
 122
 123 ; CHECK-NEXT:      .csect  global_int_weak_val_initialized[RW],2
 124 ; CHECK-NEXT:      .weak   global_int_weak_val_initialized[RW]
 125 ; CHECK-NEXT:      .align  2
 126 ; CHECK-NEXT:      .vbyte  4, 1
 127
 128 ; NODATASEC-NEXT:  .csect  .data[RW],3
 129 ; NODATASEC-NEXT:  .weak   global_int_weak_val_initialized
 130 ; NODATASEC-NEXT:  .align  2
 131 ; NODATASEC-NEXT:global_int_weak_val_initialized:
 132 ; NODATASEC-NEXT:  .vbyte  4, 1
 133 @global_int_weak_val_initialized = weak global i32 1, align 4
 134
 135 ; CHECK-NEXT:      .csect  tls_global_int_weak_val_initialized[TL],2
 136 ; CHECK-NEXT:      .weak   tls_global_int_weak_val_initialized[TL]
 137 ; CHECK-NEXT:      .align  2
 138 ; CHECK-NEXT:      .vbyte  4, 1
 139
 140 ; NODATASEC-NEXT:  .csect  .tdata[TL],3
 141 ; NODATASEC-NEXT:  .weak   tls_global_int_weak_val_initialized
 142 ; NODATASEC-NEXT:  .align  2
 143 ; NODATASEC-NEXT:tls_global_int_weak_val_initialized:
 144 ; NODATASEC-NEXT:  .vbyte  4, 1
 145 @tls_global_int_weak_val_initialized = weak thread_local global i32 1, align 4
 146
 147 ; CHECK-NEXT:      .extern global_int_external_uninitialized[UA]
 148 ; NODATASEC-NEXT:  .extern global_int_external_uninitialized[UA]
 149 @global_int_external_uninitialized = external global i32, align 4
 150
 151 ; CHECK-NEXT:      .extern tls_global_int_external_uninitialized[UL]
 152 ; NODATASEC-NEXT:  .extern tls_global_int_external_uninitialized[UL]
 153 @tls_global_int_external_uninitialized = external thread_local global i32, align 4
 154
 155
 156 ; double global variable, TLS/Non-TLS, common/external linkage
 157
 158 ; CHECK-NEXT:      .comm   global_double_common_zero_initialized[RW],8,3
 159 ; NODATASEC-NEXT:  .comm   global_double_common_zero_initialized[RW],8,3
 160 @global_double_common_zero_initialized = common global double 0.000000e+00, align 8
 161
 162 ; CHECK-NEXT:      .comm   tls_global_double_common_zero_initialized[UL],8,3
 163 ; NODATASEC-NEXT:  .comm   tls_global_double_common_zero_initialized[UL],8,3
 164 @tls_global_double_common_zero_initialized = common thread_local global double 0.000000e+00, align 8
 165
 166 ; CHECK-NEXT:      .extern global_double_external_uninitialized[UA]
 167 ; NODATASEC-NEXT:  .extern global_double_external_uninitialized[UA]
 168 @global_double_external_uninitialized = external global i64, align 8
 169
 170 ; CHECK-NEXT:      .extern tls_global_double_external_uninitialized[UL]
 171 ; NODATASEC-NEXT:  .extern tls_global_double_external_uninitialized[UL]
 172 @tls_global_double_external_uninitialized = external thread_local global i64, align 8
 173
 174
 175 ; Long long global variable, TLS/Non-TLS, local/weak linkage
 176
 177 ; CHECK-NEXT:      .csect  global_long_long_internal_val_initialized[RW],3
 178 ; CHECK-NEXT:      .lglobl global_long_long_internal_val_initialized[RW]
 179 ; CHECK-NEXT:      .align  3
 180 ; CHECK-NEXT:      .vbyte  4, 0
 181 ; CHECK-NEXT:      .vbyte  4, 1
 182 ; NODATASEC-NEXT:  .csect  .data[RW],3
 183 ; NODATASEC-NEXT:  .lglobl global_long_long_internal_val_initialized
 184 ; NODATASEC-NEXT:  .align  3
 185 ; NODATASEC-NEXT:global_long_long_internal_val_initialized:
 186 ; NODATASEC-NEXT:  .vbyte  4, 0
 187 ; NODATASEC-NEXT:  .vbyte  4, 1
 188 @global_long_long_internal_val_initialized = internal global i64 1, align 8
 189
 190 ; CHECK-NEXT:      .csect  tls_global_long_long_internal_val_initialized[TL],3
 191 ; CHECK-NEXT:      .lglobl tls_global_long_long_internal_val_initialized[TL]
 192 ; CHECK-NEXT:      .align  3
 193 ; CHECK-NEXT:      .vbyte  4, 0
 194 ; CHECK-NEXT:      .vbyte  4, 1
 195 ; NODATASEC-NEXT:  .csect  .tdata[TL],3
 196 ; NODATASEC-NEXT:  .lglobl tls_global_long_long_internal_val_initialized
 197 ; NODATASEC-NEXT:  .align  3
 198 ; NODATASEC-NEXT:tls_global_long_long_internal_val_initialized:
 199 ; NODATASEC-NEXT:  .vbyte  4, 0
 200 ; NODATASEC-NEXT:  .vbyte  4, 1
 201 @tls_global_long_long_internal_val_initialized = internal thread_local global i64 1, align 8
 202
 203 ; CHECK-NEXT:      .lcomm  global_long_long_internal_zero_initialized,8,global_long_long_internal_zero_initialized[BS],3
 204 ; NODATASEC-NEXT:  .lcomm  global_long_long_internal_zero_initialized,8,global_long_long_internal_zero_initialized[BS],3
 205 @global_long_long_internal_zero_initialized = internal global i64 0, align 8
 206
 207 ; CHECK-NEXT:      .lcomm  tls_global_long_long_internal_zero_initialized,8,tls_global_long_long_internal_zero_initialized[UL],3
 208 ; NODATASEC-NEXT:  .lcomm  tls_global_long_long_internal_zero_initialized,8,tls_global_long_long_internal_zero_initialized[UL],3
 209 @tls_global_long_long_internal_zero_initialized = internal thread_local global i64 0, align 8
 210
 211 ; CHECK-NEXT:      .csect  global_long_long_weak_val_initialized[RW],3
 212 ; CHECK-NEXT:      .weak   global_long_long_weak_val_initialized[RW]
 213 ; CHECK-NEXT:      .align  3
 214 ; CHECK-NEXT:      .vbyte  4, 0
 215 ; CHECK-NEXT:      .vbyte  4, 1
 216 ; NODATASEC-NEXT:  .csect  .data[RW],3
 217 ; NODATASEC-NEXT:  .weak   global_long_long_weak_val_initialized
 218 ; NODATASEC-NEXT:  .align  3
 219 ; NODATASEC-NEXT:global_long_long_weak_val_initialized:
 220 ; NODATASEC-NEXT:  .vbyte  4, 0
 221 ; NODATASEC-NEXT:  .vbyte  4, 1
 222 @global_long_long_weak_val_initialized = weak global i64 1, align 8
 223
 224 ; CHECK-NEXT:      .csect  tls_global_long_long_weak_val_initialized[TL],3
 225 ; CHECK-NEXT:      .weak   tls_global_long_long_weak_val_initialized[TL]
 226 ; CHECK-NEXT:      .align  3
 227 ; CHECK-NEXT:      .vbyte  4, 0
 228 ; CHECK-NEXT:      .vbyte  4, 1
 229 ; NODATASEC-NEXT:  .csect  .tdata[TL],3
 230 ; NODATASEC-NEXT:  .weak   tls_global_long_long_weak_val_initialized
 231 ; NODATASEC-NEXT:  .align  3
 232 ; NODATASEC-NEXT:tls_global_long_long_weak_val_initialized:
 233 ; NODATASEC-NEXT:  .vbyte  4, 0
 234 ; NODATASEC-NEXT:  .vbyte  4, 1
 235 @tls_global_long_long_weak_val_initialized = weak thread_local global i64 1, align 8
 236
 237 ; CHECK-NEXT:      .csect  global_long_long_weak_zero_initialized[RW],3
 238 ; CHECK-NEXT:      .weak   global_long_long_weak_zero_initialized[RW]
 239 ; CHECK-NEXT:      .align  3
 240 ; CHECK-NEXT:      .vbyte  4, 0
 241 ; CHECK-NEXT:      .vbyte  4, 0
 242 ; NODATASEC-NEXT:  .csect  .data[RW],3
 243 ; NODATASEC-NEXT:  .weak   global_long_long_weak_zero_initialized
 244 ; NODATASEC-NEXT:  .align  3
 245 ; NODATASEC-NEXT:global_long_long_weak_zero_initialized:
 246 ; NODATASEC-NEXT:  .vbyte  4, 0
 247 ; NODATASEC-NEXT:  .vbyte  4, 0
 248 @global_long_long_weak_zero_initialized = weak global i64 0, align 8
 249
 250 ; CHECK-NEXT:      .csect  tls_global_long_long_weak_zero_initialized[TL],3
 251 ; CHECK-NEXT:      .weak   tls_global_long_long_weak_zero_initialized[TL]
 252 ; CHECK-NEXT:      .align  3
 253 ; CHECK-NEXT:      .vbyte  4, 0
 254 ; CHECK-NEXT:      .vbyte  4, 0
 255 ; NODATASEC-NEXT:  .csect  .tdata[TL],3
 256 ; NODATASEC-NEXT:  .weak   tls_global_long_long_weak_zero_initialized
 257 ; NODATASEC-NEXT:  .align  3
 258 ; NODATASEC-NEXT:tls_global_long_long_weak_zero_initialized:
 259 ; NODATASEC-NEXT:  .vbyte  4, 0
 260 ; NODATASEC-NEXT:  .vbyte  4, 0
 261 @tls_global_long_long_weak_zero_initialized = weak thread_local global i64 0, align 8