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| author | Dennis Zhang <dennis.zhang@arm.com> | 2020-02-25 17:38:00 +0000 |
|---|---|---|
| committer | Dennis Zhang <dennis.zhang@arm.com> | 2020-02-25 17:38:00 +0000 |
| commit | eb7ba6c36b8a17c79936abe26245e4bc66bb8859 (patch) | |
| tree | 51c0b81dd1284fcf0520468074e11e3fab6ed9c0 /gcc/tree-ssa-loop-ch.c | |
| parent | 490350a11f82ee214aa8dd50b1222f3e7cffe630 (diff) | |
| download | gcc-eb7ba6c36b8a17c79936abe26245e4bc66bb8859.zip gcc-eb7ba6c36b8a17c79936abe26245e4bc66bb8859.tar.gz gcc-eb7ba6c36b8a17c79936abe26245e4bc66bb8859.tar.bz2 | |
arm: ACLE intrinsics for bfloat16 dot product
This patch is part of a series adding support for Armv8.6-A features.
It adds intrinsics for brain half-precision float-point (BF16) dot
instructions with AdvSIMD support.
gcc/ChangeLog:
2020-02-25 Dennis Zhang <dennis.zhang@arm.com>
* config/arm/arm_neon.h (vbfdot_f32, vbfdotq_f32): New
(vbfdot_lane_f32, vbfdotq_laneq_f32): New.
(vbfdot_laneq_f32, vbfdotq_lane_f32): New.
* config/arm/arm_neon_builtins.def (vbfdot): New entry.
(vbfdot_lanev4bf, vbfdot_lanev8bf): Likewise.
* config/arm/iterators.md (VSF2BF): New attribute.
* config/arm/neon.md (neon_vbfdot<VCVTF:mode>): New entry.
(neon_vbfdot_lanev4bf<VCVTF:mode>): Likewise.
(neon_vbfdot_lanev8bf<VCVTF:mode>): Likewise.
gcc/testsuite/ChangeLog:
2020-02-25 Dennis Zhang <dennis.zhang@arm.com>
* gcc.target/arm/simd/bf16_dot_1.c: New test.
* gcc.target/arm/simd/bf16_dot_2.c: New test.
* gcc.target/arm/simd/bf16_dot_3.c: New test.
Diffstat (limited to 'gcc/tree-ssa-loop-ch.c')
0 files changed, 0 insertions, 0 deletions