From cfbb3a78dbb9f0e5de90ef2032f0ee9a7ceda8f1 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Wed, 7 Sep 2011 18:39:47 +0000
Subject: [PATCH] Thumb2 ldm/stm 'db' mnemonics don't have a '.w' suffix.

There is no 16-bit wide encoding, so the .w suffix isn't needed (indeed, isn't
documented as allowed). Also add the missing '!' token on the _UPD
variant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139243 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMInstrThumb2.td | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index dabbeedfeed..3c915576381 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -1524,7 +1524,7 @@ multiclass thumb2_ldst_mult<string asm, InstrItinClass itin,
   }
   def DB :
     T2XI<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
-         itin, !strconcat(asm, "db${p}.w\t$Rn, $regs"), []> {
+         itin, !strconcat(asm, "db${p}\t$Rn, $regs"), []> {
     bits<4>  Rn;
     bits<16> regs;
 
@@ -1539,7 +1539,7 @@ multiclass thumb2_ldst_mult<string asm, InstrItinClass itin,
   }
   def DB_UPD :
     T2XIt<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops),
-          itin_upd, !strconcat(asm, "db${p}.w\t$Rn, $regs"), "$Rn = $wb", []> {
+          itin_upd, !strconcat(asm, "db${p}\t$Rn!, $regs"), "$Rn = $wb", []> {
     bits<4>  Rn;
     bits<16> regs;
 
-- 
2.34.1