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| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-13 21:35:49 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-13 21:35:49 +0000 |
| commit | 6c7e4147dc7faf2f7b4bdaaf7940c2fe65d6fbc5 (patch) | |
| tree | 3d2ae50eaf4d8108eb84e3cf68a88978557614bf /test/MC | |
| parent | 471d73d5d387d52dc854145caca971dfd9fd506a (diff) | |
| download | external_llvm-6c7e4147dc7faf2f7b4bdaaf7940c2fe65d6fbc5.zip external_llvm-6c7e4147dc7faf2f7b4bdaaf7940c2fe65d6fbc5.tar.gz external_llvm-6c7e4147dc7faf2f7b4bdaaf7940c2fe65d6fbc5.tar.bz2 | |
Check for unallocated instruction encodings when disassembling Thumb Branch instructions (tBcc and t2Bcc).
rdar://problem/9280470
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129471 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/Disassembler/ARM/invalid-t2Bcc-thumb.txt | 11 | ||||
| -rw-r--r-- | test/MC/Disassembler/ARM/thumb-tests.txt | 4 |
2 files changed, 13 insertions, 2 deletions
diff --git a/test/MC/Disassembler/ARM/invalid-t2Bcc-thumb.txt b/test/MC/Disassembler/ARM/invalid-t2Bcc-thumb.txt new file mode 100644 index 0000000..d0bc51e --- /dev/null +++ b/test/MC/Disassembler/ARM/invalid-t2Bcc-thumb.txt @@ -0,0 +1,11 @@ +# RUN: llvm-mc --disassemble %s -triple=thumb-apple-darwin9 |& grep {invalid instruction encoding} + +# Opcode=1894 Name=t2Bcc Format=ARM_FORMAT_THUMBFRM(25) +# 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 +# ------------------------------------------------------------------------------------------------- +# | 1: 1: 1: 1| 0: 1: 1: 1| 1: 0: 1: 0| 1: 1: 1: 1| 1: 0: 0: 0| 1: 0: 1: 1| 0: 1: 0: 0| 0: 1: 0: 0| +# ------------------------------------------------------------------------------------------------- +# +# A8.6.16 B +# if cond<3:1> == '111' then SEE "Related Encodings" +0xaf 0xf7 0x44 0x8b diff --git a/test/MC/Disassembler/ARM/thumb-tests.txt b/test/MC/Disassembler/ARM/thumb-tests.txt index 4151e0c..04bde41 100644 --- a/test/MC/Disassembler/ARM/thumb-tests.txt +++ b/test/MC/Disassembler/ARM/thumb-tests.txt @@ -9,8 +9,8 @@ # CHECK: b #30 0x0f 0xe0 -# CHECK: b.w #-16 -0xff 0xf7 0xf8 0xaf +# CHECK: bgt.w #-16 +0x3f 0xf7 0xf8 0xaf # CHECK: bfi r2, r10, #0, #1 0x6a 0xf3 0x00 0x02 |