Stop using clang builtins for Neon vadd[lw] and vsub[lw] intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121214 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Basic/arm_neon.td b/include/clang/Basic/arm_neon.td
index f4cc2322bae70f7120bd1ff4d05179c20b4418ed..008558aa25fee88dcfeac507e9924c17b62db965 100644 (file)
--- a/include/clang/Basic/arm_neon.td
+++ b/include/clang/Basic/arm_neon.td
@@ -16,7 +16,11 @@ class Op;
 
 def OP_NONE  : Op;
 def OP_ADD   : Op;
+def OP_ADDL  : Op;
+def OP_ADDW  : Op;
 def OP_SUB   : Op;
+def OP_SUBL  : Op;
+def OP_SUBW  : Op;
 def OP_MUL   : Op;
 def OP_MULL  : Op;
 def OP_MLA   : Op;
@@ -112,8 +116,8 @@ class WInst<string n, string p, string t> : Inst<n, p, t, OP_NONE> {}
 ////////////////////////////////////////////////////////////////////////////////
 // E.3.1 Addition
 def VADD : Inst<"vadd", "ddd", "csilfUcUsUiUlQcQsQiQlQfQUcQUsQUiQUl", OP_ADD>;
-def VADDL   : SInst<"vaddl", "wdd", "csiUcUsUi">;
-def VADDW   : SInst<"vaddw", "wwd", "csiUcUsUi">;
+def VADDL   : Inst<"vaddl", "wdd", "csiUcUsUi", OP_ADDL>;
+def VADDW   : Inst<"vaddw", "wwd", "csiUcUsUi", OP_ADDW>;
 def VHADD   : SInst<"vhadd", "ddd", "csiUcUsUiQcQsQiQUcQUsQUi">;
 def VRHADD  : SInst<"vrhadd", "ddd", "csiUcUsUiQcQsQiQUcQUsQUi">;
 def VQADD   : SInst<"vqadd", "ddd", "csilUcUsUiUlQcQsQiQlQUcQUsQUiQUl">;
@@ -139,8 +143,8 @@ def VQDMULL  : SInst<"vqdmull", "wdd", "si">;
 ////////////////////////////////////////////////////////////////////////////////
 // E.3.3 Subtraction
 def VSUB : Inst<"vsub", "ddd", "csilfUcUsUiUlQcQsQiQlQfQUcQUsQUiQUl", OP_SUB>;
-def VSUBL   : SInst<"vsubl", "wdd", "csiUcUsUi">;
-def VSUBW   : SInst<"vsubw", "wwd", "csiUcUsUi">;
+def VSUBL   : Inst<"vsubl", "wdd", "csiUcUsUi", OP_SUBL>;
+def VSUBW   : Inst<"vsubw", "wwd", "csiUcUsUi", OP_SUBW>;
 def VQSUB   : SInst<"vqsub", "ddd", "csilUcUsUiUlQcQsQiQlQUcQUsQUiQUl">;
 def VHSUB   : SInst<"vhsub", "ddd", "csiUcUsUiQcQsQiQUcQUsQUi">;
 def VSUBHN  : IInst<"vsubhn", "dww", "csiUcUsUi">;

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 23e8c0cb3a16cfdd3a14e66df3268f083a688450..318c02aa4385667923fa399f10b9bc50bdacca4c 100644 (file)
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -1218,29 +1218,6 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
   case ARM::BI__builtin_neon_vaddhn_v:
     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vaddhn, &Ty, 1),
                         Ops, "vaddhn");
-  case ARM::BI__builtin_neon_vaddl_v: {
-    const llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], DTy);
-    if (usgn) {
-      Ops[0] = Builder.CreateZExt(Ops[0], Ty);
-      Ops[1] = Builder.CreateZExt(Ops[1], Ty);
-    } else {
-      Ops[0] = Builder.CreateSExt(Ops[0], Ty);
-      Ops[1] = Builder.CreateSExt(Ops[1], Ty);
-    }
-    return Builder.CreateAdd(Ops[0], Ops[1], "vaddl");
-  }
-  case ARM::BI__builtin_neon_vaddw_v: {
-    const llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], DTy);
-    if (usgn)
-      Ops[1] = Builder.CreateZExt(Ops[1], Ty);
-    else
-      Ops[1] = Builder.CreateSExt(Ops[1], Ty);
-    return Builder.CreateAdd(Ops[0], Ops[1], "vaddw");
-  }
   case ARM::BI__builtin_neon_vcale_v:
     std::swap(Ops[0], Ops[1]);
   case ARM::BI__builtin_neon_vcage_v: {
@@ -1737,29 +1714,6 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
   case ARM::BI__builtin_neon_vsubhn_v:
     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vsubhn, &Ty, 1),
                         Ops, "vsubhn");
-  case ARM::BI__builtin_neon_vsubl_v: {
-    const llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
-    Ops[1] = Builder.CreateBitCast(Ops[1], DTy);
-    if (usgn) {
-      Ops[0] = Builder.CreateZExt(Ops[0], Ty);
-      Ops[1] = Builder.CreateZExt(Ops[1], Ty);
-    } else {
-      Ops[0] = Builder.CreateSExt(Ops[0], Ty);
-      Ops[1] = Builder.CreateSExt(Ops[1], Ty);
-    }
-    return Builder.CreateSub(Ops[0], Ops[1], "vsubl");
-  }
-  case ARM::BI__builtin_neon_vsubw_v: {
-    const llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
-    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
-    Ops[1] = Builder.CreateBitCast(Ops[1], DTy);
-    if (usgn)
-      Ops[1] = Builder.CreateZExt(Ops[1], Ty);
-    else
-      Ops[1] = Builder.CreateSExt(Ops[1], Ty);
-    return Builder.CreateSub(Ops[0], Ops[1], "vsubw");
-  }
   case ARM::BI__builtin_neon_vtbl1_v:
     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
                         Ops, "vtbl1");