diff options
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 8 | ||||
| -rw-r--r-- | clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c | 13 |
2 files changed, 21 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 6b7ed4e8bfd..02969a1908b 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -7847,6 +7847,14 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID, : 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); diff --git a/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c b/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c index a4bf8753363..a84445b62a2 100644 --- a/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c +++ b/clang/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c @@ -1618,3 +1618,16 @@ float16x8_t test_vtrn2q_f16(float16x8_t a, float16x8_t b) { return vtrn2q_f16(a, b); } +// CHECK-LABEL: @test_vduph_laneq_f16( +// CHECK: [[V:%.*]] = extractelement <8 x half> [[V2:%.*]], i32 7 +// CHECK-NEXT: ret half [[V]] +float16_t test_vduph_laneq_f16(float16x8_t vec) { + return vduph_laneq_f16(vec, 7); +} + +// CHECK-LABEL: @test_vduph_lane_f16( +// CHECK: [[V:%.*]] = extractelement <4 x half> [[V2:%.*]], i32 3 +// CHECK-NEXT: ret half [[V]] +float16_t test_vduph_lane_f16(float16x4_t vec) { + return vduph_lane_f16(vec, 3); +} |
