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| author | Martyn Capewell <martyn.capewell@arm.com> | 2017-01-18 13:49:45 +0000 |
|---|---|---|
| committer | Martyn Capewell <martyn.capewell@arm.com> | 2017-01-18 16:06:39 +0000 |
| commit | 3cf34b2a85451554a913ec2534fdb8c4109323c3 (patch) | |
| tree | 85155a253e5205701e4d9f199083c01b0d1d7225 /test/aarch64 | |
| parent | 4fea551fb8ef5884ebd7157a82b1635063ea651f (diff) | |
| download | vixl-3cf34b2a85451554a913ec2534fdb8c4109323c3.tar.gz | |
Test unallocated shift amounts for add/sub immediate
Ensure that the unallocated values of 'sh' in the add/sub immediate encoding
are handled correctly by the decoder.
Change-Id: I986277ab0f9e81568f4f13bb61af664ab559d5f2
Diffstat (limited to 'test/aarch64')
| -rw-r--r-- | test/aarch64/test-disasm-aarch64.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/aarch64/test-disasm-aarch64.cc b/test/aarch64/test-disasm-aarch64.cc index a5bfeb21..32ceb4c6 100644 --- a/test/aarch64/test-disasm-aarch64.cc +++ b/test/aarch64/test-disasm-aarch64.cc @@ -321,6 +321,11 @@ TEST(add_immediate) { COMPARE(cmn(sp, Operand(24)), "cmn sp, #0x18 (24)"); COMPARE(adds(wzr, wsp, Operand(9)), "cmn wsp, #0x9 (9)"); + // Instructions in the add/sub immediate space, but unallocated due to shift + // value out of range. + COMPARE(dci(0x11800400), "unallocated (Unallocated)"); + COMPARE(dci(0x11c00400), "unallocated (Unallocated)"); + CLEANUP(); } |