From: Jim Grosbach <grosbach@apple.com>
Date: Wed, 21 Dec 2011 23:09:28 +0000 (+0000)
Subject: ARM NEON optional data type on VSWP instructions.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=5f669fa8ba41e1794af1624c25186b941cf1dfb4;p=oota-llvm.git

ARM NEON optional data type on VSWP instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147103 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 28cb1241950..43b77d7793f 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -6033,6 +6033,12 @@ def : NEONInstAlias<"vpadd${p}.i32 $Vdn, $Vm",
 def : NEONInstAlias<"vpadd${p}.f32 $Vdn, $Vm",
                     (VPADDf DPR:$Vdn, DPR:$Vdn, DPR:$Vm, pred:$p)>;
 
+// VSWP allows, but does not require, a type suffix.
+defm : VFPDTAnyInstAlias<"vswp${p}", "$Vd, $Vm",
+                         (VSWPd DPR:$Vd, DPR:$Vm, pred:$p)>;
+defm : VFPDTAnyInstAlias<"vswp${p}", "$Vd, $Vm",
+                         (VSWPq QPR:$Vd, QPR:$Vm, pred:$p)>;
+
 // "vmov Rd, #-imm" can be handled via "vmvn".
 def : NEONInstAlias<"vmov${p}.i32 $Vd, $imm",
                     (VMVNv2i32 DPR:$Vd, nImmVMOVI32Neg:$imm, pred:$p)>;