test/MC/AMDGPU/branch-comment.s

   1 // RUN: llvm-mc -arch=amdgcn -mcpu=fiji -filetype=obj %s | llvm-objcopy -S -K keep_symbol - | llvm-objdump -disassemble -mcpu=fiji - | FileCheck %s --check-prefix=BIN
   2
   3 // FIXME: Immediate operands to sopp_br instructions are currently scaled by a
   4 // factor of 4, are unsigned, are always PC relative, don't accept most
   5 // expressions, and are not range checked.
   6
   7 loop_start_nosym:
   8 s_branch loop_start_nosym
   9 // BIN-NOT: loop_start_nosym:
  10 // BIN: s_branch 65535 // 000000000000: BF82FFFF <.text>
  11
  12 s_branch loop_end_nosym
  13 // BIN: s_branch 0 // 000000000004: BF820000 <.text+0x8>
  14 // BIN-NOT: loop_end_nosym:
  15 loop_end_nosym:
  16   s_nop 0
  17
  18 keep_symbol:
  19   s_nop 0
  20
  21 loop_start_sym:
  22 s_branch loop_start_sym
  23 // BIN-NOT: loop_start_sym:
  24 // BIN: s_branch 65535 // 000000000010: BF82FFFF <keep_symbol+0x4>
  25
  26 s_branch loop_end_sym
  27 // BIN: s_branch 0 // 000000000014: BF820000 <keep_symbol+0xc>
  28 // BIN-NOT: loop_end_sym:
  29 loop_end_sym:
  30   s_nop 0
  31
  32 s_branch 65535
  33 // BIN: s_branch 65535 // 00000000001C: BF82FFFF <keep_symbol+0x10>
  34
  35 s_branch 32768
  36 // BIN: s_branch 32768 // 000000000020: BF828000 <keep_symbol+0xfffffffffffe0018>
  37
  38 s_branch 32767
  39 // BIN: s_branch 32767 // 000000000024: BF827FFF <keep_symbol+0x20018>