[Hexagon] Removing SUB_rr and replacing with A2_sub.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222571 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonFrameLowering.cpp b/lib/Target/Hexagon/HexagonFrameLowering.cpp
index 356f2793c9f5e4c2363d6080e8b22fd4002658e6..041eb00dba7e4ea0493a3d914bf69490cc063bdb 100644 (file)
--- a/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -127,7 +127,7 @@ void HexagonFrameLowering::emitPrologue(MachineFunction &MF) const {
       // Subtract offset from frame pointer.
       BuildMI(MBB, InsertPt, dl, TII.get(Hexagon::CONST32_Int_Real),
                                       HEXAGON_RESERVED_REG_1).addImm(NumBytes);
-      BuildMI(MBB, InsertPt, dl, TII.get(Hexagon::SUB_rr),
+      BuildMI(MBB, InsertPt, dl, TII.get(Hexagon::A2_sub),
                                       QRI->getStackRegister()).
                                       addReg(QRI->getStackRegister()).
                                       addReg(HEXAGON_RESERVED_REG_1);

diff --git a/lib/Target/Hexagon/HexagonHardwareLoops.cpp b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
index e2062a34aa19a24334658f266bfaff25dd9130d8..24aacdffce2b690dac559666efbe186ac7d2acec 100644 (file)
--- a/lib/Target/Hexagon/HexagonHardwareLoops.cpp
+++ b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
@@ -781,7 +781,7 @@ CountValue *HexagonHardwareLoops::computeCount(MachineLoop *Loop,
     DistR = End->getReg();
     DistSR = End->getSubReg();
   } else {
-    const MCInstrDesc &SubD = RegToReg ? TII->get(Hexagon::SUB_rr) :
+    const MCInstrDesc &SubD = RegToReg ? TII->get(Hexagon::A2_sub) :
                               (RegToImm ? TII->get(Hexagon::SUB_ri) :
                                           TII->get(Hexagon::ADD_ri));
     unsigned SubR = MRI->createVirtualRegister(IntRC);

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index 1688c4ad3fb364a615afb4d13810ba2459c69f04..42847000c94c21562947043ebcd874d13c3b02e0 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -1307,14 +1307,16 @@ bool HexagonInstrInfo::isConditionalALU32 (const MachineInstr* MI) const {
     case Hexagon::A2_porfnew:
     case Hexagon::A2_port:
     case Hexagon::A2_portnew:
+    case Hexagon::A2_psubf:
+    case Hexagon::A2_psubfnew:
+    case Hexagon::A2_psubt:
+    case Hexagon::A2_psubtnew:
     case Hexagon::A2_pxorf:
     case Hexagon::A2_pxorfnew:
     case Hexagon::A2_pxort:
     case Hexagon::A2_pxortnew:
     case Hexagon::ADD_ri_cPt:
     case Hexagon::ADD_ri_cNotPt:
-    case Hexagon::SUB_rr_cPt:
-    case Hexagon::SUB_rr_cNotPt:
     case Hexagon::COMBINE_rr_cPt:
     case Hexagon::COMBINE_rr_cNotPt:
       return true;

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.td b/lib/Target/Hexagon/HexagonInstrInfo.td
index 4090681c30d8c120bff829fe7bad8819a29d55a4..029b81d8e977480b45cd90e7b0de8db545d76304 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.td
+++ b/lib/Target/Hexagon/HexagonInstrInfo.td
@@ -196,25 +196,6 @@ multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
   }
 }
 
-let InputType = "reg" in
-multiclass ALU32_base<string mnemonic, string CextOp, SDNode OpNode> {
-  let CextOpcode = CextOp, BaseOpcode = CextOp#_rr in {
-    let isPredicable = 1 in
-    def NAME : ALU32_rr<(outs IntRegs:$dst),
-            (ins IntRegs:$src1, IntRegs:$src2),
-            "$dst = "#mnemonic#"($src1, $src2)",
-            [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
-                                              (i32 IntRegs:$src2)))]>;
-
-    let neverHasSideEffects = 1, isPredicated = 1 in {
-      defm Pt : ALU32_Pred<mnemonic, IntRegs, 0>;
-      defm NotPt : ALU32_Pred<mnemonic, IntRegs, 1>;
-    }
-  }
-}
-
-defm SUB_rr : ALU32_base<"sub", "SUB", sub>, ImmRegRel, PredNewRel;
-
 // Combines the two integer registers SRC1 and SRC2 into a double register.
 let isPredicable = 1 in
 class T_Combine : ALU32_rr<(outs DoubleRegs:$dst),