lld/test/ELF/ppc64-toc-addis-nop.s

   1 # REQUIRES: ppc
   2
   3 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
   4 # RUN: llvm-readelf -r %t.o | FileCheck --check-prefix=InputRelocs %s
   5
   6 # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
   7 # RUN: ld.lld -shared -soname=t2.so %t2.o -o %t2.so
   8
   9 ## Place all sections in the same segment so that .text and .TOC. are on the same page.
  10 # RUN: echo 'PHDRS { all PT_LOAD; }' > %t.script
  11 #
  12 # RUN: ld.lld %t2.so %t.o -T %t.script -o %t
  13 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=Dis %s
  14 #
  15 # RUN: ld.lld %t2.so %t.o -T %t.script --no-toc-optimize -o %t
  16 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=NoOpt %s
  17
  18 # InputRelocs:  Relocation section '.rela.text'
  19 # InputRelocs:   R_PPC64_TOC16_HA
  20 # InputRelocs:   R_PPC64_TOC16_LO
  21 # InputRelocs:   R_PPC64_TOC16_LO_DS
  22
  23
  24         .text
  25         .abiversion 2
  26
  27         .global bytes
  28         .p2align        4
  29         .type   bytes,@function
  30 bytes:
  31 .Lbytes_gep:
  32         addis 2, 12, .TOC.-.Lbytes_gep@ha
  33         addi  2, 2,  .TOC.-.Lbytes_gep@l
  34 .Lbytes_lep:
  35         .localentry     bytes, .Lbytes_lep-.Lbytes_gep
  36         addis 3, 2, byteLd@toc@ha
  37         lbz   3,    byteLd@toc@l(3)
  38         addis 4, 2, byteSt@toc@ha
  39         stb   3,    byteSt@toc@l(4)
  40         blr
  41 # Dis-LABEL: <bytes>:
  42 # Dis-NEXT:   addis
  43 # Dis-NEXT:   addi
  44 # Dis-NEXT:   nop
  45 # Dis-NEXT:   lbz   3, -32752(2)
  46 # Dis-NEXT:   nop
  47 # Dis-NEXT:   stb   3, -32751(2)
  48 # Dis-NEXT:   blr
  49
  50 # NoOpt-LABEL: <bytes>:
  51 # NoOpt-NEXT:     addis
  52 # NoOpt-NEXT:     addi
  53 # NoOpt-NEXT:     addis 3, 2, 0
  54 # NoOpt-NEXT:     lbz 3, -32752(3)
  55 # NoOpt-NEXT:     addis 4, 2, 0
  56 # NoOpt-NEXT:     stb 3, -32751(4)
  57 # NoOpt-NEXT:     blr
  58
  59         .global  halfs
  60         .p2align        4
  61         .type   halfs,@function
  62 halfs:
  63 .Lhalfs_gep:
  64         addis 2, 12, .TOC.-.Lhalfs_gep@ha
  65         addi  2, 2,  .TOC.-.Lhalfs_gep@l
  66 .Lhalfs_lep:
  67         .localentry  halfs, .Lhalfs_lep-.Lhalfs_gep
  68         addis 3, 2, halfLd@toc@ha
  69         lhz   3,    halfLd@toc@l(3)
  70         addis 4, 2, halfLd@toc@ha
  71         lha   4,    halfLd@toc@l(4)
  72         addis 5, 2, halfSt@toc@ha
  73         sth   4,    halfSt@toc@l(5)
  74         blr
  75 # Dis-LABEL: <halfs>:
  76 # Dis-NEXT:   addis
  77 # Dis-NEXT:   addi
  78 # Dis-NEXT:   nop
  79 # Dis-NEXT:   lhz 3, -32750(2)
  80 # Dis-NEXT:   nop
  81 # Dis-NEXT:   lha 4, -32750(2)
  82 # Dis-NEXT:   nop
  83 # Dis-NEXT:   sth 4, -32748(2)
  84 # Dis-NEXT:   blr
  85
  86 # NoOpt-LABEL: <halfs>:
  87 # NoOpt-NEXT:   addis
  88 # NoOpt-NEXT:   addi
  89 # NoOpt-NEXT:   addis 3, 2, 0
  90 # NoOpt-NEXT:   lhz   3, -32750(3)
  91 # NoOpt-NEXT:   addis 4, 2, 0
  92 # NoOpt-NEXT:   lha 4, -32750(4)
  93 # NoOpt-NEXT:   addis 5, 2, 0
  94 # NoOpt-NEXT:   sth 4, -32748(5)
  95 # NoOpt-NEXT:   blr
  96
  97
  98         .global words
  99         .p2align        4
 100         .type   words,@function
 101 words:
 102 .Lwords_gep:
 103        addis 2, 12, .TOC.-.Lwords_gep@ha
 104        addi  2, 2,  .TOC.-.Lwords_gep@l
 105 .Lwords_lep:
 106        .localentry words, .Lwords_lep-.Lwords_gep
 107        addis 3, 2, wordLd@toc@ha
 108        lwz   3,    wordLd@toc@l(3)
 109        addis 4, 2, wordLd@toc@ha
 110        lwa   4,    wordLd@toc@l(4)
 111        addis 5, 2, wordSt@toc@ha
 112        stw   4,    wordSt@toc@l(5)
 113        blr
 114 # Dis-LABEL: words
 115 # Dis-NEXT:    addis
 116 # Dis-NEXT:    addi
 117 # Dis-NEXT:    nop
 118 # Dis-NEXT:    lwz 3, -32744(2)
 119 # Dis-NEXT:    nop
 120 # Dis-NEXT:    lwa 4, -32744(2)
 121 # Dis-NEXT:    nop
 122 # Dis-NEXT:    stw 4, -32740(2)
 123 # Dis-NEXT:    blr
 124
 125 # NoOpt-LABEL: words
 126 # NoOpt-NEXT:    addis
 127 # NoOpt-NEXT:    addi
 128 # NoOpt-NEXT:    addis 3, 2, 0
 129 # NoOpt-NEXT:    lwz 3, -32744(3)
 130 # NoOpt-NEXT:    addis 4, 2, 0
 131 # NoOpt-NEXT:    lwa 4, -32744(4)
 132 # NoOpt-NEXT:    addis 5, 2, 0
 133 # NoOpt-NEXT:    stw 4, -32740(5)
 134 # NoOpt-NEXT:    blr
 135
 136         .global doublewords
 137         .p2align        4
 138         .type   doublewords,@function
 139 doublewords:
 140 .Ldoublewords_gep:
 141        addis 2, 12, .TOC.-.Ldoublewords_gep@ha
 142        addi  2, 2,  .TOC.-.Ldoublewords_gep@l
 143 .Ldoublewords_lep:
 144        .localentry doublewords, .Ldoublewords_lep-.Ldoublewords_gep
 145         addis 3, 2, dwordLd@toc@ha
 146         ld    3,    dwordLd@toc@l(3)
 147         addis 4, 2, dwordSt@toc@ha
 148         std   3,    dwordSt@toc@l(4)
 149         blr
 150
 151 # Dis-LABEL: doublewords
 152 # Dis-NEXT:    addis
 153 # Dis-NEXT:    addi
 154 # Dis-NEXT:    nop
 155 # Dis-NEXT:    ld 3, -32736(2)
 156 # Dis-NEXT:    nop
 157 # Dis-NEXT:    std 3, -32728(2)
 158 # Dis-NEXT:    blr
 159
 160 # NoOpt-LABEL: doublewords
 161 # NoOpt-NEXT:    addis
 162 # NoOpt-NEXT:    addi
 163 # NoOpt-NEXT:    addis 3, 2, 0
 164 # NoOpt-NEXT:    ld 3, -32736(3)
 165 # NoOpt-NEXT:    addis 4, 2, 0
 166 # NoOpt-NEXT:    std 3, -32728(4)
 167 # NoOpt-NEXT:    blr
 168
 169        .global vec_dq
 170        .p2align 4
 171         .type vec_dq,@function
 172 vec_dq:
 173 .Lvec_dq_gep:
 174         addis 2, 12, .TOC.-.Lvec_dq_gep@ha
 175         addi  2,  2, .TOC.-.Lvec_dq_gep@l
 176 .Lvec_dq_lep:
 177         .localentry  vec_dq, .Lvec_dq_lep-.Lvec_dq_gep
 178         addis 3, 2, vecLd@toc@ha
 179         lxv   3,    vecLd@toc@l(3)
 180         addis 3, 2, vecSt@toc@ha
 181         stxv  3,    vecSt@toc@l(3)
 182         blr
 183
 184 # Dis-LABEL: <vec_dq>:
 185 # Dis-NEXT:    addis
 186 # Dis-NEXT:    addi
 187 # Dis-NEXT:    nop
 188 # Dis-NEXT:    lxv 3, -32720(2)
 189 # Dis-NEXT:    nop
 190 # Dis-NEXT:    stxv 3, -32704(2)
 191 # Dis-NEXT:    blr
 192
 193 # NoOpt-LABEL: <vec_dq>:
 194 # NoOpt-NEXT:    addis
 195 # NoOpt-NEXT:    addi
 196 # NoOpt-NEXT:    addis 3, 2, 0
 197 # NoOpt-NEXT:    lxv 3, -32720(3)
 198 # NoOpt-NEXT:    addis 3, 2, 0
 199 # NoOpt-NEXT:    stxv 3, -32704(3)
 200 # NoOpt-NEXT:    blr
 201
 202        .global vec_ds
 203        .p2align 4
 204         .type vec_ds,@function
 205 vec_ds:
 206 .Lvec_ds_gep:
 207         addis 2, 12, .TOC.-.Lvec_ds_gep@ha
 208         addi  2,  2, .TOC.-.Lvec_ds_gep@l
 209 .Lvec_ds_lep:
 210         .localentry  vec_ds, .Lvec_dq_lep-.Lvec_dq_gep
 211         addis  3, 2, vecLd@toc@ha
 212         lxsd   3,    vecLd@toc@l(3)
 213         addis  3, 2, vecSt@toc@ha
 214         stxsd  3,    vecSt@toc@l(3)
 215         addis  3, 2, vecLd@toc@ha
 216         lxssp  3,    vecLd@toc@l(3)
 217         addis  3, 2, vecSt@toc@ha
 218         stxssp 3,    vecSt@toc@l(3)
 219         blr
 220 # Dis-LABEL: <vec_ds>:
 221 # Dis-NEXT:   addis
 222 # Dis-NEXT:   addi
 223 # Dis-NEXT:   nop
 224 # Dis-NEXT:   lxsd 3, -32720(2)
 225 # Dis-NEXT:   nop
 226 # Dis-NEXT:   stxsd 3, -32704(2)
 227 # Dis-NEXT:   nop
 228 # Dis-NEXT:   lxssp 3, -32720(2)
 229 # Dis-NEXT:   nop
 230 # Dis-NEXT:   stxssp 3, -32704(2)
 231 # Dis-NEXT:   blr
 232
 233 # NoOpt-LABEL: <vec_ds>:
 234 # NoOpt-NEXT:   addis
 235 # NoOpt-NEXT:   addi
 236 # NoOpt-NEXT:   addis 3, 2, 0
 237 # NoOpt-NEXT:   lxsd 3, -32720(3)
 238 # NoOpt-NEXT:   addis 3, 2, 0
 239 # NoOpt-NEXT:   stxsd 3, -32704(3)
 240 # NoOpt-NEXT:   addis 3, 2, 0
 241 # NoOpt-NEXT:   lxssp 3, -32720(3)
 242 # NoOpt-NEXT:   addis 3, 2, 0
 243 # NoOpt-NEXT:   stxssp 3, -32704(3)
 244 # NoOpt-NEXT:   blr
 245
 246
 247        .global byteLd
 248        .lcomm  byteLd, 1, 1
 249
 250        .global byteSt
 251        .lcomm  byteSt, 1, 1
 252
 253        .global halfLd
 254        .lcomm  halfLd, 2, 2
 255
 256        .global halfSt
 257        .lcomm  halfSt, 2, 2
 258
 259        .global wordLd
 260        .lcomm  wordLd, 4, 4
 261
 262        .global wordSt
 263        .lcomm  wordSt, 4, 4
 264
 265        .global dwordLd
 266        .lcomm  dwordLd, 8, 8
 267
 268        .global dwordSt
 269        .lcomm  dwordSt, 8, 8
 270
 271        .global vecLd
 272        .lcomm  vecLd, 16, 16
 273
 274        .global vecSt
 275        .lcomm  vecSt, 16, 16