From 5b2fb2083c387009607f438a2a986c3e0a2cd0be Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 15 Nov 2011 22:54:42 +0000
Subject: [PATCH] ARM assembly parsing for data type suffices on NEON VMOV
 aliases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144722 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/ARM/ARMInstrFormats.td | 17 +++++++++++++++++
 lib/Target/ARM/ARMInstrNEON.td    |  4 ++++
 2 files changed, 21 insertions(+)

diff --git a/lib/Target/ARM/ARMInstrFormats.td b/lib/Target/ARM/ARMInstrFormats.td
index 06ee2c82260..6940156c7b8 100644
--- a/lib/Target/ARM/ARMInstrFormats.td
+++ b/lib/Target/ARM/ARMInstrFormats.td
@@ -2041,9 +2041,26 @@ multiclass VFPDT64InstAlias<string opc, string asm, dag Result> {
   def _64 : VFPDataTypeInstAlias<opc, ".64", asm, Result>;
   defm : VFPDT64ReqInstAlias<opc, asm, Result>;
 }
+multiclass VFPDT64NoF64ReqInstAlias<string opc, string asm, dag Result> {
+  def I64 : VFPDataTypeInstAlias<opc, ".i64", asm, Result>;
+  def S64 : VFPDataTypeInstAlias<opc, ".s64", asm, Result>;
+  def U64 : VFPDataTypeInstAlias<opc, ".u64", asm, Result>;
+  def D   : VFPDataTypeInstAlias<opc, ".d",   asm, Result>;
+}
+// VFPDT64ReqInstAlias plus plain ".64"
+multiclass VFPDT64NoF64InstAlias<string opc, string asm, dag Result> {
+  def _64 : VFPDataTypeInstAlias<opc, ".64", asm, Result>;
+  defm : VFPDT64ReqInstAlias<opc, asm, Result>;
+}
 multiclass VFPDTAnyInstAlias<string opc, string asm, dag Result> {
   defm : VFPDT8InstAlias<opc, asm, Result>;
   defm : VFPDT16InstAlias<opc, asm, Result>;
   defm : VFPDT32InstAlias<opc, asm, Result>;
   defm : VFPDT64InstAlias<opc, asm, Result>;
 }
+multiclass VFPDTAnyNoF64InstAlias<string opc, string asm, dag Result> {
+  defm : VFPDT8InstAlias<opc, asm, Result>;
+  defm : VFPDT16InstAlias<opc, asm, Result>;
+  defm : VFPDT32InstAlias<opc, asm, Result>;
+  defm : VFPDT64NoF64InstAlias<opc, asm, Result>;
+}
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 1c64aae23d3..f2ca9637edd 100644
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -4469,6 +4469,10 @@ def : InstAlias<"vmov${p} $Vd, $Vm",
                 (VORRd DPR:$Vd, DPR:$Vm, DPR:$Vm, pred:$p)>;
 def : InstAlias<"vmov${p} $Vd, $Vm",
                 (VORRq QPR:$Vd, QPR:$Vm, QPR:$Vm, pred:$p)>;
+defm : VFPDTAnyNoF64InstAlias<"vmov${p}", "$Vd, $Vm",
+                              (VORRd DPR:$Vd, DPR:$Vm, DPR:$Vm, pred:$p)>;
+defm : VFPDTAnyNoF64InstAlias<"vmov${p}", "$Vd, $Vm",
+                              (VORRq QPR:$Vd, QPR:$Vm, QPR:$Vm, pred:$p)>;
 
 //   VMOV     : Vector Move (Immediate)