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1# RUN: not llvm-mc -triple=systemz -mcpu=z13 -show-encoding < %s 2>&1 | FileCheck %s2# RUN: not llvm-mc -triple=systemz -mcpu=zEC12 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ZEC123 4# This tests the mnemonic spell checker.5 6# First check what happens when an instruction is omitted:7 8 %r1, %r2, %r39 10# CHECK: error: unexpected token at start of statement11# CHECK-NEXT: %r1, %r2, %r312# CHECK-NEXT: ^13 14# We don't want to see a suggestion here; the edit distance is too large to15# give sensible suggestions:16 17 aaaaaaaaaaaaaaa %r1, %r2, %r318 19# CHECK: error: invalid instruction20# CHECK-NEXT: aaaaaaaaaaaaaaa %r1, %r2, %r321# CHECK-NEXT: ^22 23# Check that we get one suggestion: 'cpdt' is 1 edit away, i.e. an deletion.24 25 cpdtX %r1, 0(4, %r15), 026 27#CHECK: error: invalid instruction, did you mean: cpdt28#CHECK-NEXT: cpdtX %r1, 0(4, %r15), 029#CHECK-NEXT: ^30 31# Check edit distance 1 and 232 33 ltTr %r1, %r234 35# CHECK: error: invalid instruction, did you mean: lr, lt, ltdr, ltdtr, lter, ltgr, ltr, ltxr, ltxtr, tr, trtr?36# CHECK-NEXT: ltTr %r1, %r237# CHECK-NEXT: ^38 39# Check edit distance 1 and 2, just insertions:40 41 begin 0, 6529242 43# CHECK: error: invalid instruction, did you mean: tbegin, tbeginc?44# CHECK-NEXT: begin 0, 6529245# CHECK-NEXT: ^46 47# Check an instruction that is 2 edits away, and also has a lot of candidates:48 49 adt %r1, 244(%r15)50 51# CHECK: error: invalid instruction, did you mean: a, ad, adb, adr, adtr, adtra, d, lat, mad, qadtr?52# CHECK-NEXT: adt %r1, 244(%r15)53# CHECK-NEXT: ^54 55# Here it is checked that we don't suggest instructions that are not supported.56# For example, in pre-z13 mode we don't want to see suggestions for vector instructions.57 58 vlvggp %v1, %r2, %r359 60# CHECK-ZEC12: error: invalid instruction61# CHECK-ZEC12: vlvggp62# CHECK-ZEC12: ^63 64# CHECK: error: invalid instruction, did you mean: vlvg, vlvgg, vlvgp?65# CHECK-NEXT: vlvggp %v1, %r2, %r366# CHECK-NEXT: ^67