lld/test/ELF/mips-micro-cross-calls.s

   1 # REQUIRES: mips
   2 # Check various cases of microMIPS - regular code cross-calls.
   3
   4 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   5 # RUN:         -mattr=micromips %s -o %t-eb.o
   6 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux \
   7 # RUN:         -position-independent -mattr=micromips \
   8 # RUN:         %S/Inputs/mips-micro.s -o %t-eb-pic.o
   9 # RUN: ld.lld -o %t-eb.exe %t-eb.o %t-eb-pic.o
  10 # RUN: llvm-objdump -d -t --mattr=-micromips \
  11 # RUN:              --no-show-raw-insn --print-imm-hex %t-eb.exe \
  12 # RUN:   | FileCheck --check-prefix=REG %s
  13 # RUN: llvm-objdump -d -t --mattr=+micromips \
  14 # RUN:              --no-show-raw-insn --print-imm-hex %t-eb.exe \
  15 # RUN:   | FileCheck --check-prefix=MICRO %s
  16
  17 # REG:  {{0*}}[[FOOT:[0-9a-f]+]]   l     F .text  0000000e 0x80 __microLA25Thunk_foo
  18 # REG:  {{0*}}[[MIC:[0-9a-f]+]]    g       .text  00000000 0x80 micro
  19 # REG:  {{0*}}[[BAR:[0-9a-f]+]]    g     F .text  00000000 bar
  20
  21 # REG:        <__start>:
  22 # REG-NEXT:      jalx 0x[[MIC]] <micro>
  23 # REG-NEXT:      nop
  24 # REG-NEXT:      jalx 0x[[FOOT]] <__microLA25Thunk_foo>
  25
  26 # REG:        <__LA25Thunk_bar>:
  27 # REG-NEXT:      lui  $25, 0x2
  28 # REG-NEXT:      j    0x[[BAR]] <bar>
  29
  30 # MICRO: {{0*}}[[BART:[0-9a-f]+]]  l     F .text  00000010 __LA25Thunk_bar
  31 # MICRO: {{0*}}[[START:[0-9a-f]+]] g       .text  00000000 __start
  32 # MICRO: {{0*}}[[FOO:[0-9a-f]+]]   g     F .text  00000000 0x80 foo
  33
  34 # MICRO:      <micro>:
  35 # MICRO-NEXT:    jalx 0x[[START]]
  36 # MICRO-NEXT:    nop
  37 # MICRO-NEXT:    jalx 0x[[BART]]
  38
  39 # MICRO:      <__microLA25Thunk_foo>:
  40 # MICRO-NEXT:    lui  $25, 0x2
  41 # MICRO-NEXT:    j    0x[[FOO]] <foo>
  42
  43   .text
  44   .set nomicromips
  45   .global __start
  46 __start:
  47   jal micro
  48   jal foo
  49
  50   .set micromips
  51   .global micro
  52 micro:
  53   jal __start
  54   jal bar