[llvm-commits] [llvm] r152834 - in /llvm/trunk/lib/Target/ARM: ARMInstrVFP.td AsmParser/ARMAsmParser.cpp

[Jim Grosbach]

Author: grosbach
Date: Thu Mar 15 15:48:18 2012
New Revision: 152834

URL: http://llvm.org/viewvc/llvm-project?rev=152834&view=rev
Log:
ARM aliases for pre-unified syntax fcmpz[sd] mnemonics.

rdar://11056647

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMInstrVFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrVFP.td?rev=152834&r1=152833&r2=152834&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrVFP.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrVFP.td Thu Mar 15 15:48:18 2012
@@ -1335,6 +1335,11 @@
 def : VFP2MnemonicAlias<"fdivs", "vdiv.f32">;
 def : VFP2MnemonicAlias<"fdivd", "vdiv.f64">;
 
+// Be friendly and accept the old form of zero-compare
+def : VFP2InstAlias<"fcmpzd${p} $val", (VCMPZD DPR:$val, pred:$p)>;
+def : VFP2InstAlias<"fcmpzs${p} $val", (VCMPZS SPR:$val, pred:$p)>;
+
+
 def : VFP2InstAlias<"fmstat${p}", (FMSTAT pred:$p)>;
 def : VFP2InstAlias<"fadds${p} $Sd, $Sn, $Sm",
                     (VADDS SPR:$Sd, SPR:$Sn, SPR:$Sm, pred:$p)>;

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=152834&r1=152833&r2=152834&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Thu Mar 15 15:48:18 2012
@@ -4603,7 +4603,7 @@
         Mnemonic == "vrsqrts" || Mnemonic == "srs" || Mnemonic == "flds" ||
         Mnemonic == "fmrs" || Mnemonic == "fsqrts" || Mnemonic == "fsubs" ||
         Mnemonic == "fsts" || Mnemonic == "fcpys" || Mnemonic == "fdivs" ||
-        Mnemonic == "fmuls" || Mnemonic == "fcmps" ||
+        Mnemonic == "fmuls" || Mnemonic == "fcmps" || Mnemonic == "fcmpzs" ||
         (Mnemonic == "movs" && isThumb()))) {
     Mnemonic = Mnemonic.slice(0, Mnemonic.size() - 1);
     CarrySetting = true;