test/MC/AArch64/invalid-instructions-spellcheck.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 | FileCheck %s
   2 // RUN: not llvm-mc -triple=aarch64 -mattr=-neon -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-NEON
   3
   4 // This tests the mnemonic spell checker.
   5
   6 // First check what happens when an instruction is omitted:
   7
   8   w1, w2, w3
   9
  10 // CHECK:      error: unknown token in expression
  11 // CHECK-NEXT: w1, w2, w3
  12 // CHECK-NEXT:   ^
  13 // CHECK-NEXT: error: invalid operand
  14 // CHECK-NEXT: w1, w2, w3
  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   addddddddd w1, w2, w3
  21
  22 // CHECK:      error: unrecognized instruction mnemonic
  23 // CHECK-NEXT: addddddddd w1, w2, w3
  24 // CHECK-NEXT: ^
  25
  26   addd w1, w2, w3
  27
  28 // CHECK:      error: unrecognized instruction mnemonic, did you mean: add, addp, adds, addv, fadd, madd?
  29 // CHECK-NEXT: addd w1, w2, w3
  30 // CHECK-NEXT: ^
  31
  32 // Instructions 'addv' and 'addp' are only available when NEON is enabled, so we
  33 // don't want to see them here:
  34
  35 // CHECK-NO-NEON:      error: unrecognized instruction mnemonic, did you mean: add, adds, fadd, madd?
  36 // CHECK-NO-NEON-NEXT: addd w1, w2, w3
  37 // CHECK-NO-NEON-NEXT: ^