lld/test/ELF/riscv-call.s

   1 # REQUIRES: riscv
   2
   3 # RUN: llvm-mc -filetype=obj -triple=riscv32-unknown-elf -mattr=-relax %s -o %t.rv32.o
   4 # RUN: llvm-mc -filetype=obj -triple=riscv64-unknown-elf -mattr=-relax %s -o %t.rv64.o
   5
   6 # RUN: ld.lld %t.rv32.o --defsym foo=_start+8 --defsym bar=_start -o %t.rv32
   7 # RUN: ld.lld %t.rv64.o --defsym foo=_start+8 --defsym bar=_start -o %t.rv64
   8 # RUN: llvm-objdump -d %t.rv32 | FileCheck %s
   9 # RUN: llvm-objdump -d %t.rv64 | FileCheck %s
  10 # CHECK:      97 00 00 00     auipc   ra, 0
  11 # CHECK-NEXT: e7 80 80 00     jalr    8(ra)
  12 # CHECK:      97 00 00 00     auipc   ra, 0
  13 # CHECK-NEXT: e7 80 80 ff     jalr    -8(ra)
  14
  15 # RUN: ld.lld %t.rv32.o --defsym foo=_start+0x7ffff7ff --defsym bar=_start+8-0x80000800 -o %t.rv32.limits
  16 # RUN: ld.lld %t.rv64.o --defsym foo=_start+0x7ffff7ff --defsym bar=_start+8-0x80000800 -o %t.rv64.limits
  17 # RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
  18 # RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
  19 # LIMITS:      97 f0 ff 7f     auipc   ra, 524287
  20 # LIMITS-NEXT: e7 80 f0 7f     jalr    2047(ra)
  21 # LIMITS-NEXT: 97 00 00 80     auipc   ra, 524288
  22 # LIMITS-NEXT: e7 80 00 80     jalr    -2048(ra)
  23
  24 # RUN: ld.lld %t.rv32.o --defsym foo=_start+0x7ffff800 --defsym bar=_start+8-0x80000801 -o %t
  25 # RUN: not ld.lld %t.rv64.o --defsym foo=_start+0x7ffff800 --defsym bar=_start+8-0x80000801 -o /dev/null 2>&1 | \
  26 # RUN:   FileCheck --check-prefix=ERROR %s
  27 # ERROR: relocation R_RISCV_CALL_PLT out of range: 524288 is not in [-524288, 524287]; references 'foo'
  28 # ERROR: relocation R_RISCV_CALL_PLT out of range: -524289 is not in [-524288, 524287]; references 'bar'
  29
  30 .global _start
  31 _start:
  32     call    foo
  33     call    bar