[llvm-commits] [llvm] r112170 - in /llvm/trunk/lib/Target/ARM: ARMExpandPseudoInsts.cpp ARMISelDAGToDAG.cpp ARMInstrNEON.td NEONPreAllocPass.cpp

[Bob Wilson]

Author: bwilson
Date: Thu Aug 26 00:33:30 2010
New Revision: 112170

URL: http://llvm.org/viewvc/llvm-project?rev=112170&view=rev
Log:
Use pseudo instructions for VST1d64Q.

Modified:
    llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
    llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
    llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
    llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp?rev=112170&r1=112169&r2=112170&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp Thu Aug 26 00:33:30 2010
@@ -229,12 +229,16 @@
       ExpandVST4(MBBI, ARM::VST4d16, false, SingleSpc); break;
     case ARM::VST4d32Pseudo:
       ExpandVST4(MBBI, ARM::VST4d32, false, SingleSpc); break;
+    case ARM::VST1d64QPseudo:
+      ExpandVST4(MBBI, ARM::VST1d64Q, false, SingleSpc); break;
     case ARM::VST4d8Pseudo_UPD:
       ExpandVST4(MBBI, ARM::VST4d8_UPD, true, SingleSpc); break;
     case ARM::VST4d16Pseudo_UPD:
       ExpandVST4(MBBI, ARM::VST4d16_UPD, true, SingleSpc); break;
     case ARM::VST4d32Pseudo_UPD:
       ExpandVST4(MBBI, ARM::VST4d32_UPD, true, SingleSpc); break;
+    case ARM::VST1d64QPseudo_UPD:
+      ExpandVST4(MBBI, ARM::VST1d64Q_UPD, true, SingleSpc); break;
     case ARM::VST4q8Pseudo_UPD:
       ExpandVST4(MBBI, ARM::VST4q8_UPD, true, EvenDblSpc); break;
     case ARM::VST4q16Pseudo_UPD:

Modified: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp?rev=112170&r1=112169&r2=112170&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp Thu Aug 26 00:33:30 2010
@@ -1262,8 +1262,7 @@
 
   // FIXME: This is a temporary flag to distinguish VSTs that have been
   // converted to pseudo instructions.
-  bool usePseudoInstrs = (NumVecs == 4 &&
-                          VT.getSimpleVT().SimpleTy != MVT::v1i64);
+  bool usePseudoInstrs = (NumVecs == 4);
 
   if (is64BitVector) {
     if (NumVecs >= 2) {
@@ -2331,7 +2330,7 @@
 
     case Intrinsic::arm_neon_vst4: {
       unsigned DOpcodes[] = { ARM::VST4d8Pseudo, ARM::VST4d16Pseudo,
-                              ARM::VST4d32Pseudo, ARM::VST1d64Q };
+                              ARM::VST4d32Pseudo, ARM::VST1d64QPseudo };
       unsigned QOpcodes0[] = { ARM::VST4q8Pseudo_UPD,
                                ARM::VST4q16Pseudo_UPD,
                                ARM::VST4q32Pseudo_UPD };

Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=112170&r1=112169&r2=112170&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Thu Aug 26 00:33:30 2010
@@ -583,6 +583,9 @@
 def VST1d32Q_UPD : VST1D4WB<0b1000, "32">;
 def VST1d64Q_UPD : VST1D4WB<0b1100, "64">;
 
+def VST1d64QPseudo     : VSTQQPseudo;
+def VST1d64QPseudo_UPD : VSTQQWBPseudo;
+
 //   VST2     : Vector Store (multiple 2-element structures)
 class VST2D<bits<4> op11_8, bits<4> op7_4, string Dt>
   : NLdSt<0, 0b00, op11_8, op7_4, (outs),

Modified: llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp?rev=112170&r1=112169&r2=112170&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp (original)
+++ llvm/trunk/lib/Target/ARM/NEONPreAllocPass.cpp Thu Aug 26 00:33:30 2010
@@ -260,7 +260,6 @@
     Stride = 2;
     return true;
 
-  case ARM::VST1d64Q:
   case ARM::VST4LNd8:
   case ARM::VST4LNd16:
   case ARM::VST4LNd32: