lld/test/ELF/riscv-hi20-lo12.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=0 --defsym bar=42 -o %t.rv32
   7 # RUN: ld.lld %t.rv64.o --defsym foo=0 --defsym bar=42 -o %t.rv64
   8 # RUN: llvm-objdump -d %t.rv32 | FileCheck %s
   9 # RUN: llvm-objdump -d %t.rv64 | FileCheck %s
  10 # CHECK:      37 05 00 00     lui     a0, 0
  11 # CHECK-NEXT: 13 05 05 00     mv      a0, a0
  12 # CHECK-NEXT: 23 20 a5 00     sw      a0, 0(a0)
  13 # CHECK-NEXT: b7 05 00 00     lui     a1, 0
  14 # CHECK-NEXT: 93 85 a5 02     addi    a1, a1, 42
  15 # CHECK-NEXT: 23 a5 b5 02     sw      a1, 42(a1)
  16
  17 # RUN: ld.lld %t.rv32.o --defsym foo=0x7ffff7ff --defsym bar=0x7ffff800 -o %t.rv32.limits
  18 # RUN: ld.lld %t.rv64.o --defsym foo=0x7ffff7ff --defsym bar=0xffffffff7ffff800 -o %t.rv64.limits
  19 # RUN: llvm-objdump -d %t.rv32.limits | FileCheck --check-prefix=LIMITS %s
  20 # RUN: llvm-objdump -d %t.rv64.limits | FileCheck --check-prefix=LIMITS %s
  21 # LIMITS:      37 f5 ff 7f     lui     a0, 524287
  22 # LIMITS-NEXT: 13 05 f5 7f     addi    a0, a0, 2047
  23 # LIMITS-NEXT: a3 2f a5 7e     sw      a0, 2047(a0)
  24 # LIMITS-NEXT: b7 05 00 80     lui     a1, 524288
  25 # LIMITS-NEXT: 93 85 05 80     addi    a1, a1, -2048
  26 # LIMITS-NEXT: 23 a0 b5 80     sw      a1, -2048(a1)
  27
  28 # RUN: not ld.lld %t.rv64.o --defsym foo=0x7ffff800 --defsym bar=0xffffffff7ffff7ff -o /dev/null 2>&1 | FileCheck --check-prefix ERROR %s
  29 # ERROR: relocation R_RISCV_HI20 out of range: 524288 is not in [-524288, 524287]; references 'foo'
  30 # ERROR: relocation R_RISCV_HI20 out of range: -524289 is not in [-524288, 524287]; references 'bar'
  31
  32 .global _start
  33
  34 _start:
  35     lui     a0, %hi(foo)
  36     addi    a0, a0, %lo(foo)
  37     sw      a0, %lo(foo)(a0)
  38     lui     a1, %hi(bar)
  39     addi    a1, a1, %lo(bar)
  40     sw      a1, %lo(bar)(a1)