llvm/test/MC/AMDGPU/invalid-instructions-spellcheck.s

   1 # RUN: not llvm-mc -triple amdgcn -mcpu=tahiti < %s 2>&1 | FileCheck --strict-whitespace %s
   2
   3 # This tests the mnemonic spell checker.
   4
   5 # First check what happens when an instruction is omitted:
   6
   7 v2, v4, v6
   8
   9 # CHECK:      error: invalid instruction
  10 # CHECK-NEXT:{{^}}v2, v4, v6
  11 # CHECK-NEXT:{{^}}^
  12
  13 # We don't want to see a suggestion here; the edit distance is too large to
  14 # give sensible suggestions:
  15
  16 aaaaaaaaaaaaaaa v1, v2, v3
  17
  18 # CHECK:      error: invalid instruction
  19 # CHECK-NEXT:{{^}}aaaaaaaaaaaaaaa v1, v2, v3
  20 # CHECK-NEXT:{{^}}^
  21
  22 # Check that we get one suggestion: 'dsc_write_src2_b64' is 1 edit away, i.e. an deletion.
  23
  24 dsc_write_src2_b64 v1, v2, v3
  25
  26 # CHECK:      error: invalid instruction, did you mean: ds_write_src2_b64?
  27 # CHECK-NEXT:{{^}}dsc_write_src2_b64 v1, v2, v3
  28 # CHECK-NEXT:{{^}}^
  29
  30 # Check edit distance 1 and 2, just insertions:
  31
  32 s_mov_b v1, v2
  33
  34 # CHECK:      error: invalid instruction, did you mean: s_mov_b32, s_mov_b64?
  35 # CHECK-NEXT:{{^}}s_mov_b v1, v2
  36 # CHECK-NEXT:{{^}}^
  37
  38 # Check an instruction that is 2 edits away, and also has a lot of candidates:
  39
  40 s_load_dwordx v1, v2, v3
  41
  42 # CHECK:      error: invalid instruction, did you mean: s_load_dword, s_load_dwordx16, s_load_dwordx2, s_load_dwordx4, s_load_dwordx8?
  43 # CHECK-NEXT:{{^}}s_load_dwordx v1, v2, v3
  44 # CHECK-NEXT:{{^}}^