lld/test/ELF/mips-micro-jal.s

   1 # REQUIRES: mips
   2 # Check PLT creation for microMIPS to microMIPS calls.
   3
   4 # RUN: echo "SECTIONS { \
   5 # RUN:         . = 0x20000;  .text ALIGN(0x100) : { *(.text) } \
   6 # RUN:         . = 0x20300;  .plt : { *(.plt) } \
   7 # RUN:       }" > %t.script
   8
   9 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  10 # RUN:         -mattr=micromips %S/Inputs/mips-micro.s -o %t1eb.o
  11 # RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o
  12 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  13 # RUN:         -mattr=micromips %s -o %t2eb.o
  14 # RUN: ld.lld --script %t.script -o %teb.exe %t2eb.o %teb.so
  15 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=micromips --no-show-raw-insn %teb.exe \
  16 # RUN:   | FileCheck --check-prefix=R2 %s
  17 # RUN: llvm-readelf -A %teb.exe | FileCheck --check-prefix=PLT %s
  18
  19 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  20 # RUN:         -mattr=micromips %S/Inputs/mips-micro.s -o %t1el.o
  21 # RUN: ld.lld -shared -soname=tel.so -o %tel.so %t1el.o
  22 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  23 # RUN:         -mattr=micromips %s -o %t2el.o
  24 # RUN: ld.lld --script %t.script -o %tel.exe %t2el.o %tel.so
  25 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=micromips --no-show-raw-insn %tel.exe \
  26 # RUN:   | FileCheck --check-prefix=R2 %s
  27 # RUN: llvm-readelf -A %tel.exe | FileCheck --check-prefix=PLT %s
  28
  29 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  30 # RUN:         -mattr=micromips -mcpu=mips32r6 %S/Inputs/mips-micro.s -o %t1eb.o
  31 # RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o
  32 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  33 # RUN:         -mattr=micromips -mcpu=mips32r6 %s -o %t2eb.o
  34 # RUN: ld.lld --script %t.script -o %teb.exe %t2eb.o %teb.so
  35 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=micromips %teb.exe --no-show-raw-insn \
  36 # RUN: | FileCheck --check-prefix=R6 %s
  37
  38 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  39 # RUN:         -mattr=micromips -mcpu=mips32r6 %S/Inputs/mips-micro.s -o %t1el.o
  40 # RUN: ld.lld -shared -soname=tel.so -o %tel.so %t1el.o
  41 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  42 # RUN:         -mattr=micromips -mcpu=mips32r6 %s -o %t2el.o
  43 # RUN: ld.lld --script %t.script -o %tel.exe %t2el.o %tel.so
  44 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=micromips --no-show-raw-insn %tel.exe \
  45 # RUN:   | FileCheck --check-prefix=R6 %s
  46
  47 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  48 # RUN:         -mattr=micromips %S/Inputs/mips-micro.s -o %t1eb.o
  49 # RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o
  50 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  51 # RUN:         %S/Inputs/mips-fpic.s -o %t-reg.o
  52 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  53 # RUN:         -mattr=micromips %s -o %t2eb.o
  54 # RUN: ld.lld --script %t.script -o %teb.exe %t-reg.o %t2eb.o %teb.so
  55 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=micromips --no-show-raw-insn %teb.exe \
  56 # RUN:   | FileCheck --check-prefix=R2 %s
  57
  58 # R2:      .plt:
  59 # R2:         20300:  addiupc $3, 52
  60 # R2-NEXT:            lw      $25, 0($3)
  61 # R2-NEXT:            subu16  $2, $2, $3
  62 # R2-NEXT:            srl16   $2, $2, 2
  63 # R2-NEXT:            addiu   $24, $2, -2
  64 # R2-NEXT:            move    $15, $ra
  65 # R2-NEXT:            jalrs16 $25
  66 # R2-NEXT:            move    $gp, $3
  67 # R2-NEXT:            nop
  68 # R2-NEXT:            ...
  69 # R2-NEXT:    20320:  addiupc $2, 28
  70 # R2-NEXT:            lw      $25, 0($2)
  71 # R2-NEXT:            jr16    $25
  72 # R2-NEXT:            move    $24, $2
  73
  74 # R6:      .plt:
  75 # R6:         20300:  lapc    $3, 52
  76 # R6-NEXT:            lw      $25, 0($3)
  77 # R6-NEXT:            subu16  $2, $2, $3
  78 # R6-NEXT:            srl16   $2, $2, 2
  79 # R6-NEXT:            addiu   $24, $2, -2
  80 # R6-NEXT:            move16  $15, $ra
  81 # R6-NEXT:            move16  $gp, $3
  82 # R6-NEXT:            jalr    $25
  83
  84 # R6:         20320:  lapc    $2, 28
  85 # R6-NEXT:            lw      $25, 0($2)
  86 # R6-NEXT:            move16  $24, $2
  87 # R6-NEXT:            jrc16   $25
  88
  89 # PLT:      PLT GOT:
  90 # PLT:       Entries:
  91 # PLT-NEXT:    Address  Initial Sym.Val. Type    Ndx Name
  92 # PLT-NEXT:   0002033c 00020301 00000000 FUNC    UND foo
  93 #             ^ 0x20320 + 28
  94
  95   .text
  96   .set micromips
  97   .global __start
  98 __start:
  99   jal foo