lld/test/ELF/ppc64-plt-stub-compatible.s

   1 # REQUIRES: ppc
   2 # RUN: echo 'SECTIONS { \
   3 # RUN:   .text_start 0x10010300 : { *(.text_start) } \
   4 # RUN:   }' > %t.script
   5
   6 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s --defsym T1=1 -o %t1.o
   7 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s --defsym T2=1 -o %t2.o
   8 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s --defsym T3=1 -o %t3.o
   9 # RUN: ld.lld --shared %t1.o -o %t1.so
  10 # RUN: ld.lld -T %t.script %t1.so %t2.o -o %t2
  11 # RUN: ld.lld -T %t.script %t1.so %t3.o -o %t3
  12 # RUN: llvm-objdump -d --no-show-raw-insn %t2 | FileCheck %s --check-prefix=T2
  13 # RUN: llvm-objdump -d --no-show-raw-insn %t3 | FileCheck %s --check-prefix=T3
  14
  15 # RUN: llvm-mc -filetype=obj -triple=powerpc64 %s --defsym T1=1 -o %t1.o
  16 # RUN: llvm-mc -filetype=obj -triple=powerpc64 %s --defsym T2=1 -o %t2.o
  17 # RUN: llvm-mc -filetype=obj -triple=powerpc64 %s --defsym T3=1 -o %t3.o
  18 # RUN: ld.lld --shared %t1.o -o %t1.so
  19 # RUN: ld.lld -T %t.script %t1.so %t2.o -o %t2
  20 # RUN: ld.lld -T %t.script %t1.so %t3.o -o %t3
  21 # RUN: llvm-objdump -d --no-show-raw-insn %t2 | FileCheck %s --check-prefix=T2
  22 # RUN: llvm-objdump -d --no-show-raw-insn %t3 | FileCheck %s --check-prefix=T3
  23
  24 .ifdef T1
  25 .globl callee
  26 callee:
  27   blr
  28 .endif
  29
  30 # T2-LABEL: <p9codegen>:
  31 # T2-NEXT:    10010300: addis 2, 12, 1
  32 # T2-NEXT:    10010304: addi 2, 2, -32352
  33 # T2-NEXT:    10010308: addis 4, 2, -1
  34 # T2-NEXT:    1001030c: lwa 3, 32396(4)
  35 # T2-NEXT:    10010310: bl 0x10010330
  36 # T2-NEXT:    10010314: ld 2, 24(1)
  37 # T2-NEXT:    10010318: blr
  38
  39 # T2-LABEL: <p10codegen>:
  40 # T2-NEXT:    1001031c: plwa 3, 16(0), 1
  41 # T2-NEXT:    10010324: bl 0x10010350
  42 # T2-NEXT:    10010328: blr
  43
  44 # T2-LABEL: <__plt_callee>:
  45 # T2-NEXT:    10010330: std 2, 24(1)
  46 # T2-NEXT:    10010334: addis 12, 2, 0
  47 # T2-NEXT:    10010338: ld 12, -32744(12)
  48 # T2-NEXT:    1001033c: mtctr 12
  49 # T2-NEXT:    10010340: bctr
  50
  51 # T2-LABEL: <__plt_pcrel_callee>:
  52 # T2-NEXT:    10010350: pld 12, 360(0), 1
  53 # T2-NEXT:    10010358: mtctr 12
  54 # T2-NEXT:    1001035c: bctr
  55 .ifdef T2
  56 .section .text_start, "ax", %progbits
  57 p9codegen:
  58 .Lfunc_gep0:
  59   addis 2, 12, .TOC.-.Lfunc_gep0@ha
  60   addi 2, 2, .TOC.-.Lfunc_gep0@l
  61 .Lfunc_lep0:
  62   .localentry   p9codegen, .Lfunc_lep0-.Lfunc_gep0
  63   addis 4, 2, Global@toc@ha
  64   lwa 3, Global@toc@l(4)
  65   bl callee
  66   nop
  67   blr
  68 p10codegen:
  69   .localentry   main, 1
  70   plwa 3, Global@PCREL(0), 1
  71   bl callee@notoc
  72   blr
  73 .globl Global
  74 Global:
  75   .long 10
  76   .size Global, 4
  77 .endif
  78
  79 # T3-LABEL: <p10codegen>:
  80 # T3-NEXT:    10010300: plwa 3, 44(0), 1
  81 # T3-NEXT:    10010308: bl 0x10010330
  82 # T3-NEXT:    1001030c: blr
  83
  84 # T3-LABEL: <p9codegen>:
  85 # T3-NEXT:    10010310: addis 2, 12, 1
  86 # T3-NEXT:    10010314: addi 2, 2, -32376
  87 # T3-NEXT:    10010318: addis 4, 2, -1
  88 # T3-NEXT:    1001031c: lwa 3, 32404(4)
  89 # T3-NEXT:    10010320: bl 0x10010350
  90 # T3-NEXT:    10010324: ld 2, 24(1)
  91 # T3-NEXT:    10010328: blr
  92
  93 # T3-LABEL: <__plt_pcrel_callee>:
  94 # T3-NEXT:    10010330: pld 12, 384(0), 1
  95 # T3-NEXT:    10010338: mtctr 12
  96 # T3-NEXT:    1001033c: bctr
  97
  98 # T3-LABEL: <__plt_callee>:
  99 # T3-NEXT:    10010350: std 2, 24(1)
 100 # T3-NEXT:    10010354: addis 12, 2, 0
 101 # T3-NEXT:    10010358: ld 12, -32744(12)
 102 # T3-NEXT:    1001035c: mtctr 12
 103 # T3-NEXT:    10010360: bctr
 104 .ifdef T3
 105 .section .text_start, "ax", %progbits
 106 p10codegen:
 107   .localentry   main, 1
 108   plwa 3, Global@PCREL(0), 1
 109   bl callee@notoc
 110   blr
 111 p9codegen:
 112 .Lfunc_gep0:
 113   addis 2, 12, .TOC.-.Lfunc_gep0@ha
 114   addi 2, 2, .TOC.-.Lfunc_gep0@l
 115 .Lfunc_lep0:
 116   .localentry   p9codegen, .Lfunc_lep0-.Lfunc_gep0
 117   addis 4, 2, Global@toc@ha
 118   lwa 3, Global@toc@l(4)
 119   bl callee
 120   nop
 121   blr
 122 .globl Global
 123 Global:
 124   .long 10
 125   .size Global, 4
 126 .endif