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| author | Johnny Chen <johnny.chen@apple.com> | 2011-04-07 19:28:58 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2011-04-07 19:28:58 +0000 |
| commit | 04efb8f6ce9355f66ad2e8b0d5898ef62e4944fa (patch) | |
| tree | 0f9e0fbebcedef6c7c27e37e65ffef1b80795eb0 /llvm/test | |
| parent | 2f8d10e8d7950bf832ca0028927a5fd30de55d0b (diff) | |
| download | bcm5719-llvm-04efb8f6ce9355f66ad2e8b0d5898ef62e4944fa.tar.gz bcm5719-llvm-04efb8f6ce9355f66ad2e8b0d5898ef62e4944fa.zip | |
Add sanity checking for invalid register encodings for signed/unsigned extend instructions.
Add some test cases.
llvm-svn: 129098
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/MC/Disassembler/ARM/arm-tests.txt | 6 | ||||
| -rw-r--r-- | llvm/test/MC/Disassembler/ARM/invalid-SXTB-arm.txt | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/MC/Disassembler/ARM/arm-tests.txt b/llvm/test/MC/Disassembler/ARM/arm-tests.txt index a044b0d7db3..3bed28edffa 100644 --- a/llvm/test/MC/Disassembler/ARM/arm-tests.txt +++ b/llvm/test/MC/Disassembler/ARM/arm-tests.txt @@ -248,3 +248,9 @@ # CHECK: lsl r3, r2, r1 0x12 0x31 0xa0 0xe1 + +# CHECK: sxtab r9, r8, r5 +0x75 0x90 0xa8 0xe6 + +# CHECK: sxtb r9, r5, ror #8 +0x75 0x94 0xaf 0xe6 diff --git a/llvm/test/MC/Disassembler/ARM/invalid-SXTB-arm.txt b/llvm/test/MC/Disassembler/ARM/invalid-SXTB-arm.txt new file mode 100644 index 00000000000..4ec681daf95 --- /dev/null +++ b/llvm/test/MC/Disassembler/ARM/invalid-SXTB-arm.txt @@ -0,0 +1,11 @@ +# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& grep {invalid instruction encoding} + +# Opcode=390 Name=SXTBr_rot Format=ARM_FORMAT_EXTFRM(14) +# 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: 0| 0: 1: 1: 0| 1: 0: 1: 0| 1: 1: 1: 1| 1: 1: 1: 1| 0: 1: 0: 0| 0: 1: 1: 1| 0: 1: 0: 1| +# ------------------------------------------------------------------------------------------------- +# +# A8.6.223 SXTB +# if d == 15 || m == 15 then UNPREDICTABLE; +0x75 0xf4 0xaf 0xe6 |
