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

   1 # RUN: not llvm-mc -triple amdgcn < %s 2>&1 | FileCheck %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:      unknown token in expression
  10 # CHECK-NEXT: v2, v4, v6
  11 # CHECK-NEXT:   ^
  12
  13 # CHECK:      error: failed parsing operand
  14 # CHECK-NEXT: v2, v4, v6
  15 # CHECK-NEXT:     ^
  16
  17 # We don't want to see a suggestion here; the edit distance is too large to
  18 # give sensible suggestions:
  19
  20 aaaaaaaaaaaaaaa v1, v2, v3
  21
  22 # CHECK:      error: invalid instruction
  23 # CHECK-NEXT: aaaaaaaaaaaaaaa v1, v2, v3
  24 # CHECK-NEXT: ^
  25
  26 # Check that we get one suggestion: 'dsc_write_src2_b64' is 1 edit away, i.e. an deletion.
  27
  28 dsc_write_src2_b64 v1, v2, v3
  29
  30 # CHECK:      error: invalid instruction, did you mean: ds_write_src2_b64?
  31 # CHECK-NEXT: dsc_write_src2_b64 v1, v2, v3
  32 # CHECK-NEXT: ^
  33
  34 # Check edit distance 1 and 2, just insertions:
  35
  36 s_mov_b v1, v2
  37
  38 # CHECK:      error: invalid instruction, did you mean: s_mov_b32, s_mov_b64?
  39 # CHECK-NEXT: s_mov_b v1, v2
  40 # CHECK-NEXT: ^
  41
  42 # Check an instruction that is 2 edits away, and also has a lot of candidates:
  43
  44 s_load_dwordx v1, v2, v3
  45
  46 # CHECK:      error: invalid instruction, did you mean: s_load_dword, s_load_dwordx16, s_load_dwordx2, s_load_dwordx4, s_load_dwordx8?
  47 # CHECK-NEXT: s_load_dwordx v1, v2, v3
  48 # CHECK-NEXT: ^