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| author | Diogo N. Sampaio <diogo.sampaio@arm.com> | 2019-04-12 10:43:48 +0000 |
|---|---|---|
| committer | Diogo N. Sampaio <diogo.sampaio@arm.com> | 2019-04-12 10:43:48 +0000 |
| commit | 6df76a341e7e5a407a05c0c03bbff5dd77e2960e (patch) | |
| tree | d762b8428f927d13005077b25372e243c5f46b96 /test/CodeGen/aarch64-v8.2a-neon-intrinsics.c | |
| parent | 806f4c2c6b3b73b30614fd95e33aeefe9e6a0a68 (diff) | |
[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
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@358276 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/aarch64-v8.2a-neon-intrinsics.c')
| -rw-r--r-- | test/CodeGen/aarch64-v8.2a-neon-intrinsics.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c b/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c index a4bf875336..a84445b62a 100644 --- a/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c +++ b/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); +} |