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| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-07 01:37:34 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-07 01:37:34 +0000 |
| commit | f16f4e09ec28fe2de13a1bcda391d7d16a368e3a (patch) | |
| tree | cfcc3338e26c4a0b8e0db6a8c991998291d6e38f /test/MC | |
| parent | 0e382192c1a7750a157e470f749645ac2266d317 (diff) | |
| download | external_llvm-f16f4e09ec28fe2de13a1bcda391d7d16a368e3a.zip external_llvm-f16f4e09ec28fe2de13a1bcda391d7d16a368e3a.tar.gz external_llvm-f16f4e09ec28fe2de13a1bcda391d7d16a368e3a.tar.bz2 | |
Sanity check MSRi for invalid mask values and reject it as invalid.
rdar://problem/9246844
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129050 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/Disassembler/ARM/invalid-MSRi-arm.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/MC/Disassembler/ARM/invalid-MSRi-arm.txt b/test/MC/Disassembler/ARM/invalid-MSRi-arm.txt new file mode 100644 index 0000000..e9d5deb --- /dev/null +++ b/test/MC/Disassembler/ARM/invalid-MSRi-arm.txt @@ -0,0 +1,12 @@ +# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& grep {invalid instruction encoding} + +# Opcode=206 Name=MSRi Format=ARM_FORMAT_BRFRM(2) +# 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 +# ------------------------------------------------------------------------------------------------- +# | 0: 0: 0: 0| 0: 0: 1: 1| 0: 0: 1: 0| 0: 0: 0: 0| 1: 1: 1: 1| 0: 0: 0: 1| 1: 0: 1: 0| 0: 1: 1: 1| +# ------------------------------------------------------------------------------------------------- +# +# A5.2.11 MSR (immediate), and hints & B6.1.6 MSR (immediate) +# The hints instructions have more specific encodings, so if mask == 0, +# we should reject this as an invalid instruction. +0xa7 0xf1 0x20 0x3 |