[llvm-bugs] [Bug 48285] New: [Hexagon] Add support for ISD::SMAX/SMIN/UMAX/UMIN instead of custom dag patterns

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Nov 24 08:14:40 PST 2020


https://bugs.llvm.org/show_bug.cgi?id=48285

            Bug ID: 48285
           Summary: [Hexagon] Add support for ISD::SMAX/SMIN/UMAX/UMIN
                    instead of custom dag patterns
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: Hexagon
          Assignee: unassignedbugs at nondot.org
          Reporter: llvm-dev at redking.me.uk
                CC: kparzysz at quicinc.com, llvm-bugs at lists.llvm.org

Hexagon currently lowers integer signed/unsigned min/max ops using custom
icmp+select patterns, but it could use the generic ISD opcodes.

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