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

   1 # REQUIRES: mips
   2 # Check microMIPS thunk generation.
   3
   4 # RUN: echo "SECTIONS { \
   5 # RUN:         . = 0x20000;  .text ALIGN(0x100) : { *(.text) } \
   6 # RUN:       }" > %t.script
   7
   8 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   9 # RUN:         -mcpu=mips32r2 -mattr=micromips %s -o %t-eb.o
  10 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  11 # RUN:         -position-independent -mcpu=mips32r2 -mattr=micromips \
  12 # RUN:         %S/Inputs/mips-micro.s -o %t-eb-pic.o
  13 # RUN: ld.lld -o %t-eb.exe -script %t.script %t-eb.o %t-eb-pic.o
  14 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=+micromips --no-show-raw-insn %t-eb.exe \
  15 # RUN:   | FileCheck --check-prefix=R2 %s
  16
  17 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  18 # RUN:         -mcpu=mips32r2 -mattr=micromips %s -o %t-el.o
  19 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  20 # RUN:         -position-independent -mcpu=mips32r2 -mattr=micromips \
  21 # RUN:         %S/Inputs/mips-micro.s -o %t-el-pic.o
  22 # RUN: ld.lld -o %t-el.exe -script %t.script %t-el.o %t-el-pic.o
  23 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=+micromips --no-show-raw-insn %t-el.exe \
  24 # RUN:   | FileCheck --check-prefix=R2 %s
  25
  26 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  27 # RUN:         -mcpu=mips32r6 -mattr=micromips %s -o %t-eb-r6.o
  28 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
  29 # RUN:         -position-independent -mcpu=mips32r6 -mattr=micromips \
  30 # RUN:         %S/Inputs/mips-micro.s -o %t-eb-pic-r6.o
  31 # RUN: ld.lld -o %t-eb-r6.exe -script %t.script %t-eb-r6.o %t-eb-pic-r6.o
  32 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=+micromips --no-show-raw-insn %t-eb-r6.exe \
  33 # RUN:   | FileCheck --check-prefix=R6 %s
  34
  35 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  36 # RUN:         -mcpu=mips32r6 -mattr=micromips %s -o %t-el-r6.o
  37 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux \
  38 # RUN:         -position-independent -mcpu=mips32r6 -mattr=micromips \
  39 # RUN:         %S/Inputs/mips-micro.s -o %t-el-pic-r6.o
  40 # RUN: ld.lld -o %t-el-r6.exe -script %t.script %t-el-r6.o %t-el-pic-r6.o
  41 # RUN: llvm-objdump --no-print-imm-hex -d --mattr=+micromips --no-show-raw-insn %t-el-r6.exe \
  42 # RUN:   | FileCheck --check-prefix=R6 %s
  43
  44 # R2: <__start>:
  45 # R2-NEXT:    20100:  jal   {{.*}} <__microLA25Thunk_foo>
  46 # R2-NEXT:            nop
  47
  48 # R2: <__microLA25Thunk_foo>:
  49 # R2-NEXT:    20108:  lui   $25, 2
  50 # R2-NEXT:            j     {{.*}} <foo>
  51 # R2-NEXT:            addiu $25, $25, 289
  52 # R2-NEXT:            nop
  53
  54 # R6: <__start>:
  55 # R6-NEXT:    20100:  balc  {{.*}} <__start>
  56
  57 # R6: <__microLA25Thunk_foo>:
  58 # R6-NEXT:    20104:  lui   $25, 2
  59 # R6-NEXT:            addiu $25, $25, 273
  60 # R6-NEXT:            bc    {{.*}} <__microLA25Thunk_foo+0x8>
  61
  62   .text
  63   .set micromips
  64   .global __start
  65 __start:
  66   jal foo