[Hexagon] Removing TFR_condset_ir/TFR_condset_ri modeling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231689 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonInstrInfo.td b/lib/Target/Hexagon/HexagonInstrInfo.td
index f9bbc5f1ea8521a4af3d31432e7f24afae89f878..e4af22664b26ad65486a5a73e7ef6d52c7bc9c8d 100644 (file)
--- a/lib/Target/Hexagon/HexagonInstrInfo.td
+++ b/lib/Target/Hexagon/HexagonInstrInfo.td
@@ -4727,22 +4727,6 @@ def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
     let Inst{20-16} = Rs;
   }
 
-let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
-def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
-            (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
-            "Error; should not emit",
-            [(set (i32 IntRegs:$dst),
-             (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
-                          s12ImmPred:$src3)))]>;
-
-let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
-def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
-            (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
-            "Error; should not emit",
-            [(set (i32 IntRegs:$dst),
-             (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
-                          (i32 IntRegs:$src3))))]>;
-
 let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
                               (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),

diff --git a/lib/Target/Hexagon/HexagonNewValueJump.cpp b/lib/Target/Hexagon/HexagonNewValueJump.cpp
index 806d4486b1352c8986cd2059b0fcbfb6847bc2fe..a74f58557dd6ddd4ef4ff8485a0948a7e29077ee 100644 (file)
--- a/lib/Target/Hexagon/HexagonNewValueJump.cpp
+++ b/lib/Target/Hexagon/HexagonNewValueJump.cpp
@@ -200,8 +200,6 @@ static bool commonChecksToProhibitNewValueJump(bool afterRA,
     // we don't know the scope of usage and definitions of these
     // instructions.
     if (MII->getOpcode() == Hexagon::TFR_condset_ii ||
-        MII->getOpcode() == Hexagon::TFR_condset_ri ||
-        MII->getOpcode() == Hexagon::TFR_condset_ir ||
         MII->getOpcode() == Hexagon::LDriw_pred     ||
         MII->getOpcode() == Hexagon::STriw_pred)
       return false;

diff --git a/lib/Target/Hexagon/HexagonPeephole.cpp b/lib/Target/Hexagon/HexagonPeephole.cpp
index afd3a175440aa5d0962d881c4eca9f5f471f95d5..c7f932bfbbd3449066a75cb67ebed5cb1def2bab 100644 (file)
--- a/lib/Target/Hexagon/HexagonPeephole.cpp
+++ b/lib/Target/Hexagon/HexagonPeephole.cpp
@@ -274,12 +274,6 @@ bool HexagonPeephole::runOnMachineFunction(MachineFunction &MF) {
             case Hexagon::TFR_condset_ii:
               NewOp = Op;
               break;
-            case Hexagon::TFR_condset_ri:
-              NewOp = Hexagon::TFR_condset_ir;
-              break;
-            case Hexagon::TFR_condset_ir:
-              NewOp = Hexagon::TFR_condset_ri;
-              break;
             case Hexagon::C2_muxri:
               NewOp = Hexagon::C2_muxir;
               break;

diff --git a/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp b/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp
index 8873bb9cf46fcdc752ec964b07426f3845454321..f20977fb2da97c9ca954bf57e4a796a30983f5a5 100644 (file)
--- a/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp
+++ b/lib/Target/Hexagon/HexagonSplitTFRCondSets.cpp
@@ -87,46 +87,6 @@ bool HexagonSplitTFRCondSets::runOnMachineFunction(MachineFunction &Fn) {
          ++MII) {
       MachineInstr *MI = MII;
       switch(MI->getOpcode()) {
-        case Hexagon::TFR_condset_ri: {
-          int DestReg = MI->getOperand(0).getReg();
-          int SrcReg1 = MI->getOperand(2).getReg();
-
-          //  Do not emit the predicated copy if the source and the destination
-          // is the same register.
-          if (DestReg != SrcReg1) {
-            BuildMI(*MBB, MII, MI->getDebugLoc(),
-              TII->get(Hexagon::A2_tfrt), DestReg).
-              addReg(MI->getOperand(1).getReg()).addReg(SrcReg1);
-          }
-          BuildMI(*MBB, MII, MI->getDebugLoc(),
-            TII->get(Hexagon::C2_cmoveif), DestReg).
-            addReg(MI->getOperand(1).getReg()).
-            addImm(MI->getOperand(3).getImm());
-
-          MII = MBB->erase(MI);
-          --MII;
-          break;
-        }
-        case Hexagon::TFR_condset_ir: {
-          int DestReg = MI->getOperand(0).getReg();
-          int SrcReg2 = MI->getOperand(3).getReg();
-
-          BuildMI(*MBB, MII, MI->getDebugLoc(),
-            TII->get(Hexagon::C2_cmoveit), DestReg).
-            addReg(MI->getOperand(1).getReg()).
-            addImm(MI->getOperand(2).getImm());
-
-          // Do not emit the predicated copy if the source and
-          // the destination is the same register.
-          if (DestReg != SrcReg2) {
-            BuildMI(*MBB, MII, MI->getDebugLoc(),
-              TII->get(Hexagon::A2_tfrf), DestReg).
-              addReg(MI->getOperand(1).getReg()).addReg(SrcReg2);
-          }
-          MII = MBB->erase(MI);
-          --MII;
-          break;
-        }
         case Hexagon::TFR_condset_ii: {
           int DestReg = MI->getOperand(0).getReg();
           int SrcReg1 = MI->getOperand(1).getReg();