From c370d7b33d0aba8b80f3a0b633f4f8d92c448833 Mon Sep 17 00:00:00 2001
From: Farhana Aleen <farhana.aleen@gmail.com>
Date: Mon, 16 Jul 2018 18:19:59 +0000
Subject: [AMDGPU] [AMDGPU] Support a fdot2 pattern.

Summary: Optimize fma((float)S0.x, (float)S1.x fma((float)S0.y, (float)S1.y, z))
                   -> fdot2((v2f16)S0, (v2f16)S1, (float)z)

Author: FarhanaAleen

Reviewed By: rampitec, b-sumner

Subscribers: AMDGPU

Differential Revision: https://reviews.llvm.org/D49146

llvm-svn: 337198
---
 llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h')

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
index 1e027dd6712..30967d30fdf 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h
@@ -363,6 +363,7 @@ enum NodeType : unsigned {
   FMED3,
   SMED3,
   UMED3,
+  FDOT2,
   URECIP,
   DIV_SCALE,
   DIV_FMAS,
-- 
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