| // 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: ^ |