1 # RUN: not llvm-mc -triple powerpc-unknown-unknown < %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 %r1, %r2, %r3 8 9 # CHECK: error: unexpected token at start of statement 10 # CHECK-NEXT: %r1, %r2, %r3 11 # CHECK-NEXT: ^ 12 13 # We don't want to see a suggestion here; the edit distance is too large to 14 # give sensible suggestions: 15 16 aaaaaaaaaaaaaaa %r1, %r2, %r3 17 18 # CHECK: error: invalid instruction 19 # CHECK-NEXT: aaaaaaaaaaaaaaa %r1, %r2, %r3 20 # CHECK-NEXT: ^ 21 22 # Check that we get one suggestion: 'vmaxfpg' is 1 edit away, i.e. an deletion. 23 24 vmaxfpg %r1, %r2 25 26 # CHECK: error: invalid instruction, did you mean: vmaxfp? 27 # CHECK-NEXT: vmaxfpg %r1, %r2 28 # CHECK-NEXT: ^ 29 30 # Check edit distance 1 and 2, just insertions: 31 32 xsnmsubad %r1, %r2 33 34 # CHECK: error: invalid instruction, did you mean: xsmsubadp, xsnmsubadp? 35 # CHECK-NEXT: xsnmsubad %r1, %r2 36 # CHECK-NEXT: ^ 37 38 # Check an instruction that is 2 edits away, and also has a lot of candidates: 39 40 adXd %r1, %r2, %r3 41 42 # CHECK: error: invalid instruction, did you mean: add, addc, adde, addi, fadd? 43 # CHECK-NEXT: adXd %r1, %r2, %r3 44 # CHECK-NEXT: ^ 45
