[LLVMbugs] [Bug 7746] New: llvm-mc: ARMInstPrinter.cpp:35: unsigned int NextReg(unsigned int): Assertion `0 && "Unexpected register enum"' failed.

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=7746

           Summary: llvm-mc: ARMInstPrinter.cpp:35: unsigned int
                    NextReg(unsigned int): Assertion `0 && "Unexpected
                    register enum"' failed.
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: sliedes at cc.hut.fi
                CC: llvmbugs at cs.uiuc.edu


(this is trunk revision 109745)

Hi,

This is the second of three (2/3) assertion failures encountered while testing
llvm-mc on all 4-byte ARM asm sequences.

------------------------------------------------------------
$ echo "0x00 0xfa 0x40 0xf4" |Debug+Asserts/bin/llvm-mc --disassemble
--triple=arm
        vst1.8  llvm-mc: ARMInstPrinter.cpp:35: unsigned int NextReg(unsigned
int): Assertion `0 && "Unexpected register enum"' failed.
0  llvm-mc         0x0000000000d75854
1  llvm-mc         0x0000000000d75718
2  libpthread.so.0 0x00007f64f96fef60
3  libc.so.6       0x00007f64f8a11175 gsignal + 53
4  libc.so.6       0x00007f64f8a13f80 abort + 384
5  libc.so.6       0x00007f64f8a0a2b1 __assert_fail + 241
6  llvm-mc         0x0000000000618fb6
7  llvm-mc         0x0000000000619790
8  llvm-mc         0x0000000000613ba4
9  llvm-mc         0x00000000006196ff
10 llvm-mc         0x00000000004072ba
11 llvm-mc         0x0000000000407b02
12 llvm-mc         0x000000000040bc11
13 llvm-mc         0x000000000040bce9 main + 193
14 libc.so.6       0x00007f64f89fdc4d __libc_start_main + 253
15 llvm-mc         0x0000000000406fe9
Stack dump:
0.      Program arguments: Debug+Asserts/bin/llvm-mc --disassemble --triple=arm 
Aborted
------------------------------------------------------------

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