Revert "[Hexagon] Passes for widening vector operations and shuffle o… (#171647)

…pt (#169559)"

This reverts commit 4da31b6.

Author: androm3da

llvm/include/llvm/IR/IntrinsicsHexagon.td

@@ -14,7 +14,7 @@
 //
 // All Hexagon intrinsics start with "llvm.hexagon.".
 let TargetPrefix = "hexagon" in {
-  /// Hexagon_Intrinsic - Base class for majority of Hexagon intrinsics.
+  /// Hexagon_Intrinsic - Base class for the majority of Hexagon intrinsics.
   class Hexagon_Intrinsic<string GCCIntSuffix, list<LLVMType> ret_types,
                               list<LLVMType> param_types,
                               list<IntrinsicProperty> properties>
@@ -435,84 +435,6 @@ def int_hexagon_V6_vmaskedstorenq_128B: Hexagon_custom_vms_Intrinsic_128B;
 def int_hexagon_V6_vmaskedstorentq_128B: Hexagon_custom_vms_Intrinsic_128B;
 def int_hexagon_V6_vmaskedstorentnq_128B: Hexagon_custom_vms_Intrinsic_128B;
 
-// Carryo
-// The script can't autogenerate clang builtins for vaddcarryo/vsubarryo,
-// and they are marked in HexagonIset.py as not having intrinsics at all.
-// The script could generate intrinsics, but instead of doing intrinsics
-// without builtins, just put the intrinsics here.
-
-// tag : V6_vaddcarryo
-class Hexagon_custom_v16i32v64i1_v16i32v16i32_Intrinsic<
-      list<IntrinsicProperty> intr_properties = [IntrNoMem]>
-  : Hexagon_NonGCC_Intrinsic<
-       [llvm_v16i32_ty,llvm_v64i1_ty], [llvm_v16i32_ty,llvm_v16i32_ty],
-       intr_properties>;
-
-// tag : V6_vaddcarryo
-class Hexagon_custom_v32i32v128i1_v32i32v32i32_Intrinsic_128B<
-      list<IntrinsicProperty> intr_properties = [IntrNoMem]>
-  : Hexagon_NonGCC_Intrinsic<
-       [llvm_v32i32_ty,llvm_v128i1_ty], [llvm_v32i32_ty,llvm_v32i32_ty],
-       intr_properties>;
-
-// Pseudo intrinsics for widening vector isntructions that
-// get replaced with the real Hexagon instructions during
-// instruction lowering.
-class Hexagon_widenvec_Intrinsic
-  : Hexagon_NonGCC_Intrinsic<
-       [llvm_anyvector_ty],
-       [LLVMTruncatedType<0>, LLVMTruncatedType<0>],
-       [IntrNoMem]>;
-
-class Hexagon_non_widenvec_Intrinsic
-  : Hexagon_NonGCC_Intrinsic<
-       [llvm_anyvector_ty],
-       [LLVMMatchType<0>, LLVMMatchType<0>],
-       [IntrNoMem]>;
-
-// Widening vector add
-def int_hexagon_vadd_su: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vadd_uu: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vadd_ss: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vadd_us: Hexagon_widenvec_Intrinsic;
-
-
-// Widening vector subtract
-def int_hexagon_vsub_su: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vsub_uu: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vsub_ss: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vsub_us: Hexagon_widenvec_Intrinsic;
-
-// Widening vector multiply
-def int_hexagon_vmpy_su: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vmpy_uu: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vmpy_ss: Hexagon_widenvec_Intrinsic;
-def int_hexagon_vmpy_us: Hexagon_widenvec_Intrinsic;
-
-def int_hexagon_vavgu: Hexagon_non_widenvec_Intrinsic;
-def int_hexagon_vavgs: Hexagon_non_widenvec_Intrinsic;
-
-class Hexagon_vasr_Intrinsic
-  : Hexagon_NonGCC_Intrinsic<
-       [LLVMSubdivide2VectorType<0>],
-       [llvm_anyvector_ty, LLVMMatchType<0>, llvm_i32_ty],
-       [IntrNoMem]>;
-
-def int_hexagon_vasrsat_su: Hexagon_vasr_Intrinsic;
-def int_hexagon_vasrsat_uu: Hexagon_vasr_Intrinsic;
-def int_hexagon_vasrsat_ss: Hexagon_vasr_Intrinsic;
-
-class Hexagon_widen_vec_scalar_Intrinsic
-  : Hexagon_NonGCC_Intrinsic<
-       [llvm_anyvector_ty],
-       [LLVMTruncatedType<0>, llvm_i32_ty],
-       [IntrNoMem]>;
-
-// Widening vector scalar multiply
-def int_hexagon_vmpy_ub_b: Hexagon_widen_vec_scalar_Intrinsic;
-def int_hexagon_vmpy_ub_ub: Hexagon_widen_vec_scalar_Intrinsic;
-def int_hexagon_vmpy_uh_uh: Hexagon_widen_vec_scalar_Intrinsic;
-def int_hexagon_vmpy_h_h: Hexagon_widen_vec_scalar_Intrinsic;
 
 // Intrinsic for instrumentation based profiling using a custom handler. The
 // name of the handler is passed as the first operand to the intrinsic. The

llvm/include/llvm/IR/IntrinsicsHexagonDep.td

@@ -491,6 +491,20 @@ class Hexagon_custom_v32i32v128i1_v32i32v32i32v128i1_Intrinsic_128B<
        [llvm_v32i32_ty,llvm_v128i1_ty], [llvm_v32i32_ty,llvm_v32i32_ty,llvm_v128i1_ty],
        intr_properties>;
 
+// tag : V6_vaddcarryo
+class Hexagon_custom_v16i32v64i1_v16i32v16i32_Intrinsic<
+      list<IntrinsicProperty> intr_properties = [IntrNoMem]>
+  : Hexagon_NonGCC_Intrinsic<
+       [llvm_v16i32_ty,llvm_v64i1_ty], [llvm_v16i32_ty,llvm_v16i32_ty],
+       intr_properties>;
+
+// tag : V6_vaddcarryo
+class Hexagon_custom_v32i32v128i1_v32i32v32i32_Intrinsic_128B<
+      list<IntrinsicProperty> intr_properties = [IntrNoMem]>
+  : Hexagon_NonGCC_Intrinsic<
+       [llvm_v32i32_ty,llvm_v128i1_ty], [llvm_v32i32_ty,llvm_v32i32_ty],
+       intr_properties>;
+
 // tag : V6_vaddcarrysat
 class Hexagon_v16i32_v16i32v16i32v64i1_Intrinsic<string GCCIntSuffix,
       list<IntrinsicProperty> intr_properties = [IntrNoMem]>

llvm/lib/Target/Hexagon/CMakeLists.txt

@@ -37,8 +37,6 @@ add_llvm_target(HexagonCodeGen
   HexagonGenMemAbsolute.cpp
   HexagonGenMux.cpp
   HexagonGenPredicate.cpp
-  HexagonGenWideningVecFloatInstr.cpp
-  HexagonGenWideningVecInstr.cpp
   HexagonHardwareLoops.cpp
   HexagonHazardRecognizer.cpp
   HexagonInstrInfo.cpp
@@ -55,7 +53,6 @@ add_llvm_target(HexagonCodeGen
   HexagonNewValueJump.cpp
   HexagonOptAddrMode.cpp
   HexagonOptimizeSZextends.cpp
-  HexagonOptShuffleVector.cpp
   HexagonPeephole.cpp
   HexagonQFPOptimizer.cpp
   HexagonRDFOpt.cpp

llvm/lib/Target/Hexagon/Hexagon.h

@@ -92,9 +92,6 @@ FunctionPass *createHexagonGenInsert();
 FunctionPass *createHexagonGenMemAbsolute();
 FunctionPass *createHexagonGenMux();
 FunctionPass *createHexagonGenPredicate();
-FunctionPass *
-createHexagonGenWideningVecFloatInstr(const HexagonTargetMachine &);
-FunctionPass *createHexagonGenWideningVecInstr(const HexagonTargetMachine &);
 FunctionPass *createHexagonHardwareLoops();
 FunctionPass *createHexagonISelDag(HexagonTargetMachine &TM,
                                    CodeGenOptLevel OptLevel);
@@ -105,7 +102,6 @@ FunctionPass *createHexagonMergeActivateWeight();
 FunctionPass *createHexagonNewValueJump();
 FunctionPass *createHexagonOptAddrMode();
 FunctionPass *createHexagonOptimizeSZextends();
-FunctionPass *createHexagonOptShuffleVector(const HexagonTargetMachine &);
 FunctionPass *createHexagonPacketizer(bool Minimal);
 FunctionPass *createHexagonPeephole();
 FunctionPass *createHexagonRDFOpt();

llvm/lib/Target/Hexagon/HexagonGenPredicate.cpp

@@ -51,7 +51,8 @@ struct PrintRegister {
 };
 
 [[maybe_unused]] raw_ostream &operator<<(raw_ostream &OS,
-                                         const PrintRegister &PR) {
+                                         const PrintRegister &PR);
+raw_ostream &operator<<(raw_ostream &OS, const PrintRegister &PR) {
   return OS << printReg(PR.Reg.Reg, &PR.TRI, PR.Reg.SubReg);
 }