From e94a5b1218b9b5646da7f41f2020a1f024e2d0be Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Mon, 29 Aug 2011 23:20:54 +0000
Subject: [PATCH] Thumb2 assembler aliases for ADC/SBC w/o the .w suffix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138781 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMInstrThumb2.td | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 3c193ac80fb..c57b882f187 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3519,3 +3519,23 @@ def : T2Pat<(atomic_store_32 t2addrmode_imm8:$addr, GPR:$val),
             (t2STRi8    GPR:$val, t2addrmode_imm8:$addr)>;
 def : T2Pat<(atomic_store_32 t2addrmode_so_reg:$addr, GPR:$val),
             (t2STRs     GPR:$val, t2addrmode_so_reg:$addr)>;
+
+
+//===----------------------------------------------------------------------===//
+// Assembler aliases
+//
+
+// Aliases for ADC without the ".w" optional width specifier.
+def : t2InstAlias<"adc${s}${p} $Rd, $Rn, $Rm",
+                  (t2ADCrr rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>;
+def : t2InstAlias<"adc${s}${p} $Rd, $Rn, $ShiftedRm",
+                  (t2ADCrs rGPR:$Rd, rGPR:$Rn, t2_so_reg:$ShiftedRm,
+                           pred:$p, cc_out:$s)>;
+
+// Aliases for SBC without the ".w" optional width specifier.
+def : t2InstAlias<"sbc${s}${p} $Rd, $Rn, $Rm",
+                  (t2SBCrr rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>;
+def : t2InstAlias<"sbc${s}${p} $Rd, $Rn, $ShiftedRm",
+                  (t2SBCrs rGPR:$Rd, rGPR:$Rn, t2_so_reg:$ShiftedRm,
+                           pred:$p, cc_out:$s)>;
+
-- 
2.34.1