From: Craig Topper <craig.topper@intel.com>
Date: Fri, 1 Sep 2017 07:58:13 +0000 (+0000)
Subject: [X86] Add a couple TODOs to the PMADD52 instrucions about missing commuting opportuni... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4650545edb7007f3769458f8baecdf611d338026;p=llvm

[X86] Add a couple TODOs to the PMADD52 instrucions about missing commuting opportunities.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312310 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86InstrAVX512.td b/lib/Target/X86/X86InstrAVX512.td
index bb5c12d70d0..5f9658dfaed 100644
--- a/lib/Target/X86/X86InstrAVX512.td
+++ b/lib/Target/X86/X86InstrAVX512.td
@@ -6808,6 +6808,9 @@ multiclass avx512_pmadd52_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
              _.RC:$src2,(_.VT (X86VBroadcast (_.ScalarLdFrag addr:$src3))))>,
             AVX512FMA3Base, EVEX_B;
   }
+
+  // TODO: Should be able to match a memory op in operand 2.
+  // TODO: These instructions should be marked Commutable on operand 2 and 3.
 }
 } // Constraints = "$src1 = $dst"