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150
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1 # REQUIRES: mips
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2 # Check PLT creation for microMIPS to microMIPS calls.
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3
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4 # RUN: echo "SECTIONS { \
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5 # RUN: . = 0x20000; .text ALIGN(0x100) : { *(.text) } \
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6 # RUN: . = 0x20300; .plt : { *(.plt) } \
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7 # RUN: }" > %t.script
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8
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9 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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10 # RUN: -mattr=micromips %S/Inputs/mips-micro.s -o %t1eb.o
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11 # RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o
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12 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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13 # RUN: -mattr=micromips %s -o %t2eb.o
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14 # RUN: ld.lld --script %t.script -o %teb.exe %t2eb.o %teb.so
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173
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15 # RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %teb.exe \
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150
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16 # RUN: | FileCheck --check-prefix=R2 %s
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17 # RUN: llvm-readelf -A %teb.exe | FileCheck --check-prefix=PLT %s
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18
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19 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
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20 # RUN: -mattr=micromips %S/Inputs/mips-micro.s -o %t1el.o
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21 # RUN: ld.lld -shared -soname=tel.so -o %tel.so %t1el.o
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22 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
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23 # RUN: -mattr=micromips %s -o %t2el.o
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24 # RUN: ld.lld --script %t.script -o %tel.exe %t2el.o %tel.so
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173
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25 # RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %tel.exe \
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150
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26 # RUN: | FileCheck --check-prefix=R2 %s
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27 # RUN: llvm-readelf -A %tel.exe | FileCheck --check-prefix=PLT %s
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28
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29 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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30 # RUN: -mattr=micromips -mcpu=mips32r6 %S/Inputs/mips-micro.s -o %t1eb.o
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31 # RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o
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32 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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33 # RUN: -mattr=micromips -mcpu=mips32r6 %s -o %t2eb.o
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34 # RUN: ld.lld --script %t.script -o %teb.exe %t2eb.o %teb.so
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173
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35 # RUN: llvm-objdump -d --mattr=micromips %teb.exe --no-show-raw-insn \
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150
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36 # RUN: | FileCheck --check-prefix=R6 %s
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37
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38 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
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39 # RUN: -mattr=micromips -mcpu=mips32r6 %S/Inputs/mips-micro.s -o %t1el.o
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40 # RUN: ld.lld -shared -soname=tel.so -o %tel.so %t1el.o
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41 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
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42 # RUN: -mattr=micromips -mcpu=mips32r6 %s -o %t2el.o
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43 # RUN: ld.lld --script %t.script -o %tel.exe %t2el.o %tel.so
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173
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44 # RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %tel.exe \
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150
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45 # RUN: | FileCheck --check-prefix=R6 %s
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46
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47 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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48 # RUN: -mattr=micromips %S/Inputs/mips-micro.s -o %t1eb.o
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49 # RUN: ld.lld -shared -soname=teb.so -o %teb.so %t1eb.o
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50 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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51 # RUN: %S/Inputs/mips-fpic.s -o %t-reg.o
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52 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
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53 # RUN: -mattr=micromips %s -o %t2eb.o
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173
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54 # RUN: ld.lld --script %t.script -o %teb.exe %t-reg.o %t2eb.o %teb.so
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55 # RUN: llvm-objdump -d --mattr=micromips --no-show-raw-insn %teb.exe \
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150
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56 # RUN: | FileCheck --check-prefix=R2 %s
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57
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58 # R2: .plt:
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59 # R2: 20300: addiupc $3, 52
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60 # R2-NEXT: lw $25, 0($3)
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61 # R2-NEXT: subu16 $2, $2, $3
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62 # R2-NEXT: srl16 $2, $2, 2
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63 # R2-NEXT: addiu $24, $2, -2
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64 # R2-NEXT: move $15, $ra
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65 # R2-NEXT: jalrs16 $25
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66 # R2-NEXT: move $gp, $3
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67 # R2-NEXT: nop
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68 # R2-NEXT: ...
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69 # R2-NEXT: 20320: addiupc $2, 28
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70 # R2-NEXT: lw $25, 0($2)
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71 # R2-NEXT: jr16 $25
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72 # R2-NEXT: move $24, $2
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73
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74 # R6: .plt:
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75 # R6: 20300: lapc $3, 52
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76 # R6-NEXT: lw $25, 0($3)
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77 # R6-NEXT: subu16 $2, $2, $3
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78 # R6-NEXT: srl16 $2, $2, 2
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79 # R6-NEXT: addiu $24, $2, -2
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80 # R6-NEXT: move16 $15, $ra
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81 # R6-NEXT: move16 $gp, $3
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82 # R6-NEXT: jalr $25
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83
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84 # R6: 20320: lapc $2, 28
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85 # R6-NEXT: lw $25, 0($2)
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86 # R6-NEXT: move16 $24, $2
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87 # R6-NEXT: jrc16 $25
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88
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89 # PLT: PLT GOT:
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90 # PLT: Entries:
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91 # PLT-NEXT: Address Initial Sym.Val. Type Ndx Name
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92 # PLT-NEXT: 0002033c 00020301 00000000 FUNC UND foo
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93 # ^ 0x20320 + 28
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94
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95 .text
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96 .set micromips
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97 .global __start
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98 __start:
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99 jal foo
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