[LLVMbugs] [Bug 19406] New: Implement subtarget features for ARM64 backend

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=19406

            Bug ID: 19406
           Summary: Implement subtarget features for ARM64 backend
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: AArch64
          Assignee: unassignedbugs at nondot.org
          Reporter: t.p.northover at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

AArch64 supports CPUs lacking various parts of the instruction set: NEON and FP
specifically, in some combination.

Before the merge is completed ARM64 will have to do the same.

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