From: Aditya Nandakumar <aditya_nandakumar@apple.com>
Date: Tue, 20 Jun 2017 19:52:29 +0000 (+0000)
Subject: [GISel]: NFC. Add comment to G_FMA opcode as requested in rL305824
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e6694043571862d12a87615d28e1a6938224a7e8;p=llvm

[GISel]: NFC. Add comment to G_FMA opcode as requested in rL305824

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305837 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Target/GenericOpcodes.td b/include/llvm/Target/GenericOpcodes.td
index ed31e84046c..3ddd3532d3b 100644
--- a/include/llvm/Target/GenericOpcodes.td
+++ b/include/llvm/Target/GenericOpcodes.td
@@ -387,6 +387,7 @@ def G_FMUL : Instruction {
 }
 
 // Generic fused multiply-add instruction.
+// Behaves like llvm fma intrinsic ie src1 * src2 + src3
 def G_FMA : Instruction {
   let OutOperandList = (outs type0:$dst);
   let InOperandList = (ins type0:$src1, type0:$src2, type0:$src3);