| # RUN: not llvm-mc -triple amdgcn < %s 2>&1 | FileCheck %s |
| |
| # This tests the mnemonic spell checker. |
| |
| # First check what happens when an instruction is omitted: |
| |
| v2, v4, v6 |
| |
| # CHECK: unknown token in expression |
| # CHECK-NEXT: v2, v4, v6 |
| # CHECK-NEXT: ^ |
| |
| # CHECK: error: not a valid operand. |
| # CHECK-NEXT: v2, v4, v6 |
| # CHECK-NEXT: ^ |
| |
| # We don't want to see a suggestion here; the edit distance is too large to |
| # give sensible suggestions: |
| |
| aaaaaaaaaaaaaaa v1, v2, v3 |
| |
| # CHECK: error: invalid instruction |
| # CHECK-NEXT: aaaaaaaaaaaaaaa v1, v2, v3 |
| # CHECK-NEXT: ^ |
| |
| # Check that we get one suggestion: 'dsc_write_src2_b64' is 1 edit away, i.e. an deletion. |
| |
| dsc_write_src2_b64 v1, v2, v3 |
| |
| # CHECK: error: invalid instruction, did you mean: ds_write_src2_b64? |
| # CHECK-NEXT: dsc_write_src2_b64 v1, v2, v3 |
| # CHECK-NEXT: ^ |
| |
| # Check edit distance 1 and 2, just insertions: |
| |
| s_mov_b v1, v2 |
| |
| # CHECK: error: invalid instruction, did you mean: s_mov_b32, s_mov_b64? |
| # CHECK-NEXT: s_mov_b v1, v2 |
| # CHECK-NEXT: ^ |
| |
| # Check an instruction that is 2 edits away, and also has a lot of candidates: |
| |
| s_load_dwordx v1, v2, v3 |
| |
| # CHECK: error: invalid instruction, did you mean: s_load_dword, s_load_dwordx16, s_load_dwordx2, s_load_dwordx4, s_load_dwordx8? |
| # CHECK-NEXT: s_load_dwordx v1, v2, v3 |
| # CHECK-NEXT: ^ |
