[llvm-bugs] [Bug 37286] New: [X86] Different scheduler information for vex/non-vex vector moves on Sandybridge

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Apr 29 04:08:37 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=37286

            Bug ID: 37286
           Summary: [X86] Different scheduler information for vex/non-vex
                    vector moves on Sandybridge
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: X86
          Assignee: unassignedbugs at nondot.org
          Reporter: llvm-dev at redking.me.uk
                CC: clement.courbet at gmail.com, craig.topper at gmail.com,
                    gchatelet at google.com, llvm-bugs at lists.llvm.org,
                    peter at cordes.ca
            Blocks: 32325

Is this correct?

Port015:
MOVDQArr
MOVDQUrr

Port05 
VMOVDQA(Y?)rr
VMOVDQU(Y?)rr


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=32325
[Bug 32325] [META][X86] Improve implementation and use of X86 scheduler models
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