[llvm-commits] [llvm] r127482 - in /llvm/trunk/lib/Target/ARM: ARMExpandPseudoInsts.cpp ARMInstrInfo.td

[Jim Grosbach]

Author: grosbach
Date: Fri Mar 11 13:55:55 2011
New Revision: 127482

URL: http://llvm.org/viewvc/llvm-project?rev=127482&view=rev
Log:
Properly pseudo-ize ARM MVNCCi.

Modified:
    llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td

Modified: llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp?rev=127482&r1=127481&r2=127482&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMExpandPseudoInsts.cpp Fri Mar 11 13:55:55 2011
@@ -756,6 +756,17 @@
       MI.eraseFromParent();
       return true;
     }
+    case ARM::MVNCCi: {
+      BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::MVNi),
+              MI.getOperand(1).getReg())
+        .addImm(MI.getOperand(2).getImm())
+        .addImm(MI.getOperand(3).getImm()) // 'pred'
+        .addReg(MI.getOperand(4).getReg())
+        .addReg(0); // 's' bit
+
+      MI.eraseFromParent();
+      return true;
+    }
     case ARM::Int_eh_sjlj_dispatchsetup: {
       MachineFunction &MF = *MI.getParent()->getParent();
       const ARMBaseInstrInfo *AII =

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=127482&r1=127481&r2=127482&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Fri Mar 11 13:55:55 2011
@@ -3183,19 +3183,11 @@
                   Size8Bytes, IIC_iCMOVix2, []>, RegConstraint<"$false = $Rd">;
 
 let isMoveImm = 1 in
-def MVNCCi : AI1<0b1111, (outs GPR:$Rd),
-                         (ins GPR:$false, so_imm:$imm), DPFrm, IIC_iCMOVi,
-                "mvn", "\t$Rd, $imm",
+def MVNCCi : ARMPseudoInst<(outs GPR:$Rd),
+                           (ins GPR:$false, so_imm:$imm, pred:$p),
+                           Size4Bytes, IIC_iCMOVi,
  [/*(set GPR:$Rd, (ARMcmov GPR:$false, so_imm_not:$imm, imm:$cc, CCR:$ccr))*/]>,
-                RegConstraint<"$false = $Rd">, UnaryDP {
-  bits<4> Rd;
-  bits<12> imm;
-  let Inst{25} = 1;
-  let Inst{20} = 0;
-  let Inst{19-16} = 0b0000;
-  let Inst{15-12} = Rd;
-  let Inst{11-0} = imm;
-}
+                RegConstraint<"$false = $Rd">;
 } // neverHasSideEffects
 
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