ARM: move vshll NEON implementation to common code

Now that both ARM backends use the same implementation for vshll operations,
the code can be shared. This is also a necessary LLVM/Clang interface update.

llvm-svn: 201094

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 4881f21..60f20e0 100644 (file)
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -2201,6 +2201,16 @@ Value *CodeGenFunction::EmitCommonNeonBuiltinExpr(unsigned BuiltinID,
     Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
     return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1],
                              "vshl_n");
+  case NEON::BI__builtin_neon_vshll_n_v: {
+    llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
+    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
+    if (Usgn)
+      Ops[0] = Builder.CreateZExt(Ops[0], VTy);
+    else
+      Ops[0] = Builder.CreateSExt(Ops[0], VTy);
+    Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
+    return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
+  }
   case NEON::BI__builtin_neon_vshl_v:
   case NEON::BI__builtin_neon_vshlq_v:
     Int = Usgn ? Intrinsic::arm_neon_vshiftu : Intrinsic::arm_neon_vshifts;
@@ -3655,16 +3665,6 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID,
   case NEON::BI__builtin_neon_vsliq_n_v:
     Int = Intrinsic::aarch64_neon_vsli;
     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vsli_n");
-  case NEON::BI__builtin_neon_vshll_n_v: {
-    llvm::Type *SrcTy = llvm::VectorType::getTruncatedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], SrcTy);
-    if (usgn)
-      Ops[0] = Builder.CreateZExt(Ops[0], VTy);
-    else
-      Ops[0] = Builder.CreateSExt(Ops[0], VTy);
-    Ops[1] = EmitNeonShiftVector(Ops[1], VTy, false);
-    return Builder.CreateShl(Ops[0], Ops[1], "vshll_n");
-  }
   case NEON::BI__builtin_neon_vqshrun_n_v:
     Int = Intrinsic::aarch64_neon_vsqshrun;
     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrun_n");
@@ -4645,9 +4645,6 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
     Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
     Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]);
     return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
-  case NEON::BI__builtin_neon_vshll_n_v:
-    Int = usgn ? Intrinsic::arm_neon_vshiftlu : Intrinsic::arm_neon_vshiftls;
-    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vshll", 1);
   case NEON::BI__builtin_neon_vsri_n_v:
   case NEON::BI__builtin_neon_vsriq_n_v:
     rightShift = true;