[llvm-bugs] [Bug 36911] New: [X86] Add scheduler classes that account for GPR<->XMM transfers

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=36911

            Bug ID: 36911
           Summary: [X86] Add scheduler classes that account for GPR<->XMM
                    transfers
           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: llvm-bugs at lists.llvm.org
            Blocks: 36908

Transfers between the x86/GPR and SSE/XMM register files can vary a great deal
between targets, we should create suitable classes instead of using
WriteMove/WriteShuffle etc.

This includes the MOVD/MOVQ, PINSR, PEXTR and EXTRACTPS instructions.


Referenced Bugs:

https://bugs.llvm.org/show_bug.cgi?id=36908
[Bug 36908] [meta][x86] Improve scheduler classes instruction coverage
-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20180326/254823a1/attachment.html>