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| author | Bob Wilson <bob.wilson@apple.com> | 2010-09-03 01:27:09 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-09-03 01:27:09 +0000 |
| commit | 47a88fa2efdaf40449b7e7e28252c7c6f410b37f (patch) | |
| tree | 6a62d1e26af65a68887d3c9cd3bd7d1c0d3dce23 /lib/CodeGen/CGBuiltin.cpp | |
| parent | fc4002872864e3c29c896000519ae989b6fdb7dd (diff) | |
Translate NEON vabdl, vaba, and vabal builtins to be implemented using the
vabd intrinsic combined with zext and add operations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112937 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGBuiltin.cpp')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index aab709c5dd..986f621f64 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -1128,19 +1128,36 @@ Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, switch (BuiltinID) { default: return 0; case ARM::BI__builtin_neon_vaba_v: - case ARM::BI__builtin_neon_vabaq_v: - Int = usgn ? Intrinsic::arm_neon_vabau : Intrinsic::arm_neon_vabas; - return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vaba"); - case ARM::BI__builtin_neon_vabal_v: - Int = usgn ? Intrinsic::arm_neon_vabalu : Intrinsic::arm_neon_vabals; - return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vabal"); + case ARM::BI__builtin_neon_vabaq_v: { + Ops[0] = Builder.CreateBitCast(Ops[0], Ty); + SmallVector<Value*, 2> Args; + Args.push_back(Ops[1]); + Args.push_back(Ops[2]); + Int = usgn ? Intrinsic::arm_neon_vabdu : Intrinsic::arm_neon_vabds; + Ops[1] = EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Args, "vaba"); + return Builder.CreateAdd(Ops[0], Ops[1], "vaba"); + } + case ARM::BI__builtin_neon_vabal_v: { + Ops[0] = Builder.CreateBitCast(Ops[0], Ty); + SmallVector<Value*, 2> Args; + Args.push_back(Ops[1]); + Args.push_back(Ops[2]); + Int = usgn ? Intrinsic::arm_neon_vabdu : Intrinsic::arm_neon_vabds; + const llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy); + Ops[1] = EmitNeonCall(CGM.getIntrinsic(Int, &DTy, 1), Args, "vabal"); + Ops[1] = Builder.CreateZExt(Ops[1], Ty); + return Builder.CreateAdd(Ops[0], Ops[1], "vabal"); + } case ARM::BI__builtin_neon_vabd_v: case ARM::BI__builtin_neon_vabdq_v: Int = usgn ? Intrinsic::arm_neon_vabdu : Intrinsic::arm_neon_vabds; return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vabd"); - case ARM::BI__builtin_neon_vabdl_v: - Int = usgn ? Intrinsic::arm_neon_vabdlu : Intrinsic::arm_neon_vabdls; - return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vabdl"); + case ARM::BI__builtin_neon_vabdl_v: { + Int = usgn ? Intrinsic::arm_neon_vabdu : Intrinsic::arm_neon_vabds; + const llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy); + Ops[0] = EmitNeonCall(CGM.getIntrinsic(Int, &DTy, 1), Ops, "vabdl"); + return Builder.CreateZExt(Ops[0], Ty, "vabdl"); + } case ARM::BI__builtin_neon_vabs_v: case ARM::BI__builtin_neon_vabsq_v: return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vabs, &Ty, 1), |