From 50485d65d47f0b83ad0e51518cb026d3b6bba2d2 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Thu, 16 Jul 2009 14:21:12 +0000
Subject: [PATCH] Add fneg

llvm-svn: 76022
---
 llvm/lib/Target/SystemZ/SystemZInstrFP.td | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/llvm/lib/Target/SystemZ/SystemZInstrFP.td b/llvm/lib/Target/SystemZ/SystemZInstrFP.td
index 05f9f8146410..ca9556dab655 100644
--- a/llvm/lib/Target/SystemZ/SystemZInstrFP.td
+++ b/llvm/lib/Target/SystemZ/SystemZInstrFP.td
@@ -57,7 +57,15 @@ def FMOV64mry : Pseudo<(outs), (ins rriaddr:$dst, FP64:$src),
 //===----------------------------------------------------------------------===//
 // Arithmetic Instructions
 
+
+
 let isTwoAddress = 1 in {
+def FNEG32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src),
+                       "lcebr\t{$dst}",
+                       [(set FP32:$dst, (fneg FP32:$src))]>;
+def FNEG64rr : Pseudo<(outs FP64:$dst), (ins FP64:$src),
+                       "lcdbr\t{$dst}",
+                       [(set FP64:$dst, (fneg FP64:$src))]>;
 
 let isCommutable = 1 in { // X = ADD Y, Z  == X = ADD Z, Y
 def FADD32rr : Pseudo<(outs FP32:$dst), (ins FP32:$src1, FP32:$src2),