From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 8 Dec 2011 00:49:29 +0000 (+0000)
Subject: ARM VFP support 'flds/fldd' aliases for 'vldr'
X-Git-Tag: android-x86-6.0-r1~255^2~264
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=67ca1adf822c6cbc2f2bb78b8f94eefd099a8eb6;p=android-x86%2Fexternal-llvm.git

ARM VFP support 'flds/fldd' aliases for 'vldr'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146115 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index e96914bbd7e..eadf5303456 100644
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -1161,6 +1161,12 @@ def FCONSTS : VFPAI<(outs SPR:$Sd), (ins vfp_f32imm:$imm),
 // Assembler aliases.
 //
 
+// A few mnemnoic aliases for pre-unifixed syntax. We don't guarantee to
+// support them all, but supporting at least some of the basics is
+// good to be friendly.
+def : MnemonicAlias<"flds", "vldr">;
+def : MnemonicAlias<"fldd", "vldr">;
+
 def : VFP2InstAlias<"fmstat${p}", (FMSTAT pred:$p)>;
 
 // VLDR/VSTR accept an optional type suffix.
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 8d02dd651e6..a1b13483311 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -4235,7 +4235,7 @@ StringRef ARMAsmParser::splitMnemonic(StringRef Mnemonic,
         Mnemonic == "mrs" || Mnemonic == "smmls" || Mnemonic == "vabs" ||
         Mnemonic == "vcls" || Mnemonic == "vmls" || Mnemonic == "vmrs" ||
         Mnemonic == "vnmls" || Mnemonic == "vqabs" || Mnemonic == "vrecps" ||
-        Mnemonic == "vrsqrts" || Mnemonic == "srs" ||
+        Mnemonic == "vrsqrts" || Mnemonic == "srs" || Mnemonic == "flds" ||
         (Mnemonic == "movs" && isThumb()))) {
     Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 1);
     CarrySetting = true;