[ARC] Add SIMD extensions for ARC HS

Programming / Compilers / GCC - claziss [138bc75d-0d04-0410-961f-82ee72b054a4] - 28 April 2016 04:53 UTC

gcc/ 2016-04-28 Claudiu Zissulescu

- config/arc/arc.c (arc_vector_mode_supported_p): Add support for the new ARC HS SIMD instructions. (arc_preferred_simd_mode): New function. (arc_autovectorize_vector_sizes): Likewise. (TARGET_VECTORIZE_PREFERRED_SIMD_MODE) (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define. (arc_init_reg_tables): Accept new ARC HS SIMD modes. (arc_init_builtins): Add new SIMD builtin types. (arc_split_move): Handle 64 bit vector moves.
- config/arc/arc.h (TARGET_PLUS_DMPY, TARGET_PLUS_MACD) (TARGET_PLUS_QMACW): Define.
- config/arc/builtins.def (QMACH, QMACHU, QMPYH, QMPYHU, DMACH) (DMACHU, DMPYH, DMPYHU, DMACWH, DMACWHU, VMAC2H, VMAC2HU, VMPY2H) (VMPY2HU, VADDSUB2H, VSUBADD2H, VADDSUB, VSUBADD, VADDSUB4H) (VSUBADD4H): New builtins.
- config/arc/simdext.md: Add new ARC HS SIMD instructions.
- testsuite/gcc.target/arc/builtin_simdarc.c: New file.

a588355 [ARC] Add SIMD extensions for ARC HS
gcc/ChangeLog | 20 +
gcc/config/arc/arc.c | 112 ++++-
gcc/config/arc/arc.h | 6 +
gcc/config/arc/builtins.def | 27 ++
gcc/config/arc/simdext.md | 571 ++++++++++++++++++++++++
gcc/testsuite/gcc.target/arc/builtin_simdarc.c | 38 ++
6 files changed, 767 insertions(+), 7 deletions(-)

Upstream: gcc.gnu.org

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