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authorJohnny Chen <johnny.chen@apple.com>2011-04-05 22:18:07 +0000
committerJohnny Chen <johnny.chen@apple.com>2011-04-05 22:18:07 +0000
commit5438d76416bdb074bd3135a7649b31c563a05dd9 (patch)
tree566905a0f43eccb3f31acc4df7cfe9bf06f064b9 /test
parent1a8b9dd7fb945ab78232f3853219cc693bcb5fad (diff)
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ARM disassembler was erroneously accepting an invalid RSC instruction.
Added checks for regs which should not be 15. rdar://problem/9237734 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128945 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/MC/Disassembler/ARM/invalid-RSC-arm.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/MC/Disassembler/ARM/invalid-RSC-arm.txt b/test/MC/Disassembler/ARM/invalid-RSC-arm.txt
new file mode 100644
index 0000000..e7992ae
--- /dev/null
+++ b/test/MC/Disassembler/ARM/invalid-RSC-arm.txt
@@ -0,0 +1,9 @@
+# RUN: llvm-mc --disassemble %s -triple=arm-apple-darwin9 |& grep {invalid instruction encoding}
+
+# Opcode=261 Name=RSCrs Format=ARM_FORMAT_DPSOREGFRM(5)
+# 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: 1: 1| 0: 0: 0: 0| 1: 1: 1: 0| 0: 1: 0: 0| 1: 1: 1: 1| 1: 0: 0: 0| 0: 1: 0: 1| 1: 1: 1: 1|
+# -------------------------------------------------------------------------------------------------
+# if d == 15 || n == 15 || m == 15 || s == 15 then UNPREDICTABLE;
+0x5f 0xf8 0xe4 0x30