From a0ec8896ac235fdbd3adbb20f22bbb3e6c306f28 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 28 Feb 2012 19:11:07 +0000
Subject: [PATCH] ARM vbit/vbif/vbsl assembly optional size suffix.

These instructions accept but do not require a size suffix.

rdar://10947225

llvm-svn: 151646
---
 llvm/lib/Target/ARM/ARMInstrNEON.td | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/llvm/lib/Target/ARM/ARMInstrNEON.td b/llvm/lib/Target/ARM/ARMInstrNEON.td
index 76aefe66ac1e..387e16d1462d 100644
--- a/llvm/lib/Target/ARM/ARMInstrNEON.td
+++ b/llvm/lib/Target/ARM/ARMInstrNEON.td
@@ -6996,6 +6996,20 @@ defm : NEONDTAnyInstAlias<"vswp${p}", "$Vd, $Vm",
 defm : NEONDTAnyInstAlias<"vswp${p}", "$Vd, $Vm",
                          (VSWPq QPR:$Vd, QPR:$Vm, pred:$p)>;
 
+// VBIF, VBIT, and VBSL allow, but do not require, a type suffix.
+defm : NEONDTAnyInstAlias<"vbif${p}", "$Vd, $Vn, $Vm",
+                         (VBIFd DPR:$Vd, DPR:$Vn, DPR:$Vm, pred:$p)>;
+defm : NEONDTAnyInstAlias<"vbit${p}", "$Vd, $Vn, $Vm",
+                         (VBITd DPR:$Vd, DPR:$Vn, DPR:$Vm, pred:$p)>;
+defm : NEONDTAnyInstAlias<"vbsl${p}", "$Vd, $Vn, $Vm",
+                         (VBSLd DPR:$Vd, DPR:$Vn, DPR:$Vm, pred:$p)>;
+defm : NEONDTAnyInstAlias<"vbif${p}", "$Vd, $Vn, $Vm",
+                         (VBIFq QPR:$Vd, QPR:$Vn, QPR:$Vm, pred:$p)>;
+defm : NEONDTAnyInstAlias<"vbit${p}", "$Vd, $Vn, $Vm",
+                         (VBITq QPR:$Vd, QPR:$Vn, QPR:$Vm, pred:$p)>;
+defm : NEONDTAnyInstAlias<"vbsl${p}", "$Vd, $Vn, $Vm",
+                         (VBSLq QPR:$Vd, QPR:$Vn, QPR:$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)>;