From: Jim Grosbach <grosbach@apple.com>
Date: Fri, 11 Mar 2011 19:55:55 +0000 (+0000)
Subject: Properly pseudo-ize ARM MVNCCi.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e672ff84308434ad5517a5c6fc36e691893fca96;p=oota-llvm.git

Properly pseudo-ize ARM MVNCCi.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127482 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index 7e112633137..d221f30d9b6 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -756,6 +756,17 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
       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 =
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index b6c447bb5c1..9243e860e54 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -3183,19 +3183,11 @@ def MOVCCi32imm : ARMPseudoInst<(outs GPR:$Rd),
                   Size8Bytes, IIC_iCMOVix2, []>, RegConstraint<"$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
 
 //===----------------------------------------------------------------------===//