https://bugs.llvm.org/show_bug.cgi?id=36808
Bug ID: 36808
Summary: [X86] PMULLD latency wrong in skylake scheduler model
Product: libraries
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: X86
Assignee: unassignedb...@nondot.org
Reporter: craig.top...@gmail.com
CC: llvm-bugs@lists.llvm.org
skylake client and server scheduler models show a latency of 8.
Haswell/Broadwell have 10. Agner's tables, Intel® Xeon® Scalable Processor
throughput latency doc, and the llvm-exegesis data show 10 for skylake.
--
You are receiving this mail because:
You are on the CC list for the bug.
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs