D39833: [X86][SKX] Replace scheduling info of intrinsic SKX opcodes by the non-intrinsic opcodes.

Haber, Gadi via llvm-commits llvm-commits at lists.llvm.org
Sun Nov 12 01:50:23 PST 2017


OK sure.

-----Original Message-----
From: Craig Topper via Phabricator [mailto:reviews at reviews.llvm.org] 
Sent: Sunday, November 12, 2017 11:17
To: Haber, Gadi <gadi.haber at intel.com>; Rackover, Zvi <zvi.rackover at intel.com>; llvm-dev at redking.me.uk; craig.topper at gmail.com
Cc: llvm-commits at lists.llvm.org
Subject: [PATCH] D39833: [X86][SKX] Replace scheduling info of intrinsic SKX opcodes by the non-intrinsic opcodes.

craig.topper added a comment.

Because I noticed while looking at this. Can you also add the (V)MAXCPD/MAXCPS/MAXCSD/MAXCSS/MINCPD/MINCPS/MINCSD/MINCSS instructions. They're equivalent to their counterparts with out the 'C'. They are part of a hack to make floating point min/max commutable under fast math.


Repository:
  rL LLVM

https://reviews.llvm.org/D39833



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