File: invalid-instructions-spellcheck.s

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (44 lines) | stat: -rw-r--r-- 1,195 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
# RUN: not llvm-mc -triple powerpc-unknown-unknown < %s 2>&1 | FileCheck %s

# This tests the mnemonic spell checker.

# First check what happens when an instruction is omitted:

%r1, %r2, %r3

# CHECK:      error: unexpected token at start of statement
# CHECK-NEXT: %r1, %r2, %r3
# CHECK-NEXT:   ^

# We don't want to see a suggestion here; the edit distance is too large to
# give sensible suggestions:

aaaaaaaaaaaaaaa %r1, %r2, %r3

# CHECK:      error: invalid instruction
# CHECK-NEXT: aaaaaaaaaaaaaaa %r1, %r2, %r3
# CHECK-NEXT: ^

# Check that we get one suggestion: 'vmaxfpg' is 1 edit away, i.e. an deletion.

vmaxfpg %r1, %r2

# CHECK:      error: invalid instruction, did you mean: vmaxfp?
# CHECK-NEXT: vmaxfpg %r1, %r2
# CHECK-NEXT: ^

# Check edit distance 1 and 2, just insertions:

xsnmsubad %r1, %r2

# CHECK:      error: invalid instruction, did you mean: xsmsubadp, xsnmsubadp?
# CHECK-NEXT: xsnmsubad %r1, %r2
# CHECK-NEXT: ^

# Check an instruction that is 2 edits away, and also has a lot of candidates:

adXd %r1, %r2, %r3

# CHECK:      error: invalid instruction, did you mean: add, addc, adde, addi, addo, dadd, fadd?
# CHECK-NEXT: adXd %r1, %r2, %r3
# CHECK-NEXT: ^