[all-commits] [llvm/llvm-project] 67cce1: [X86] Adjust some IceLake fp shuffle schedule clas...
Simon Pilgrim via All-commits
all-commits at lists.llvm.org
Sun Dec 19 05:00:33 PST 2021
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 67cce1ceee2d15a570535aabed0aef2bd1314be3
https://github.com/llvm/llvm-project/commit/67cce1ceee2d15a570535aabed0aef2bd1314be3
Author: Simon Pilgrim <llvm-dev at redking.me.uk>
Date: 2021-12-19 (Sun, 19 Dec 2021)
Changed paths:
M llvm/lib/Target/X86/X86SchedIceLake.td
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx1.s
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-avx512vl.s
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse1.s
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse2.s
M llvm/test/tools/llvm-mca/X86/IceLakeServer/resources-sse3.s
Log Message:
-----------
[X86] Adjust some IceLake fp shuffle schedule classes (PR48110)
The IceLake scheduler model is still mainly a copy of the SkylakeServer model.
This patch adjusts the fp shuffle classes to account for most instructions now working on Port 1 as well as Port 5.
This is based off Agner + uops.info as well as the PR48110 report.
Differential Revision: https://reviews.llvm.org/D115752
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