[LLVMbugs] [Bug 6162] New: thumb2 mode generates illegal instructions

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Wed Jan 27 12:25:46 PST 2010


           Summary: thumb2 mode generates illegal instructions
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Backend: ARM
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: bagel99 at gmail.com
                CC: llvmbugs at cs.uiuc.edu

The instructions SXTAB, SXTAH, UXTAB, UXTAH are not THUMB-2 instructions and
yet they have patterns in ARMInstrThumb2.td.

The instruction UXTB16 also has a pattern but is not a THUMB-2 instruction.

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