diff options
Diffstat (limited to 'test/MC/AArch64/invalid-instructions-spellcheck.s')
-rw-r--r-- | test/MC/AArch64/invalid-instructions-spellcheck.s | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/MC/AArch64/invalid-instructions-spellcheck.s b/test/MC/AArch64/invalid-instructions-spellcheck.s new file mode 100644 index 0000000000000..8acb285ac9a6d --- /dev/null +++ b/test/MC/AArch64/invalid-instructions-spellcheck.s @@ -0,0 +1,37 @@ +// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 | FileCheck %s +// RUN: not llvm-mc -triple=aarch64 -mattr=-neon -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-NO-NEON + +// This tests the mnemonic spell checker. + +// First check what happens when an instruction is omitted: + + w1, w2, w3 + +// CHECK: error: unknown token in expression +// CHECK-NEXT: w1, w2, w3 +// CHECK-NEXT: ^ +// CHECK-NEXT: error: invalid operand +// CHECK-NEXT: w1, w2, w3 +// CHECK-NEXT: ^ + +// We don't want to see a suggestion here; the edit distance is too large to +// give sensible suggestions: + + addddddddd w1, w2, w3 + +// CHECK: error: unrecognized instruction mnemonic +// CHECK-NEXT: addddddddd w1, w2, w3 +// CHECK-NEXT: ^ + + addd w1, w2, w3 + +// CHECK: error: unrecognized instruction mnemonic, did you mean: add, addp, adds, addv, fadd, madd? +// CHECK-NEXT: addd w1, w2, w3 +// CHECK-NEXT: ^ + +// Instructions 'addv' and 'addp' are only available when NEON is enabled, so we +// don't want to see them here: + +// CHECK-NO-NEON: error: unrecognized instruction mnemonic, did you mean: add, adds, fadd, madd? +// CHECK-NO-NEON-NEXT: addd w1, w2, w3 +// CHECK-NO-NEON-NEXT: ^ |