[LLVMbugs] [Bug 18524] New: clz not rejected for ARMv4

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Fri Jan 17 16:10:17 PST 2014


            Bug ID: 18524
           Summary: clz not rejected for ARMv4
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: ARM
          Assignee: unassignedbugs at nondot.org
          Reporter: joerg at NetBSD.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Try to assemble "clz r4,r9" for -march=armv4. It should be rejected, but is
currently accepted. The instruction is flagged as v5, not sure why it is still

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