[Aarch64] Add v8.2-a half precision element extract intrinsics
Summary:
Implements the intrinsics define on the ACLE to extract half precision fp scalar elements from float16x4_t and float16x8_t vector types.
a.k.a:
vduph_lane_f16
vduph_laneq_f16
Reviewers: pablooliveira, olista01, LukeGeeson, DavidSpickett
Reviewed By: DavidSpickett
Subscribers: DavidSpickett, javed.absar, kristof.beyls, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D60272
llvm-svn: 358276
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 6b7ed4e..02969a1 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -7847,6 +7847,14 @@
: Intrinsic::aarch64_neon_sqsub;
return EmitNeonCall(CGM.getIntrinsic(AccInt, Int64Ty), Ops, "vqdmlXl");
}
+ case NEON::BI__builtin_neon_vduph_lane_f16: {
+ return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+ "vget_lane");
+ }
+ case NEON::BI__builtin_neon_vduph_laneq_f16: {
+ return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
+ "vgetq_lane");
+ }
}
llvm::VectorType *VTy = GetNeonType(this, Type);