[0/1] RISC-V: Support CORE-V XCVSIMD extension

Message ID 20231109115736.541131-1-mary.bennett@embecosm.com
Headers
Series RISC-V: Support CORE-V XCVSIMD extension |

Message

Mary Bennett Nov. 9, 2023, 11:57 a.m. UTC
  This patch series presents the comprehensive implementation of the SIMD
extension for CORE-V.

Tested with riscv-gnu-toolchain on binutils, ld, gas and gcc testsuites to
ensure its correctness and compatibility with the existing codebase.
However, your input, reviews, and suggestions are invaluable in making this
extension even more robust.

The CORE-V builtins are described in the specification [1] and work can be
found in the OpenHW group's Github repository [2].

[1] github.com/openhwgroup/core-v-sw/blob/master/specifications/corev-builtin-spec.md

[2] github.com/openhwgroup/corev-gcc

Contributors:
  Mary Bennett <mary.bennett@embecosm.com>
  Nandni Jamnadas <nandni.jamnadas@embecosm.com>
  Pietra Ferreira <pietra.ferreira@embecosm.com>
  Charlie Keaney
  Jessica Mills
  Craig Blackmore <craig.blackmore@embecosm.com>
  Simon Cook <simon.cook@embecosm.com>
  Jeremy Bennett <jeremy.bennett@embecosm.com>
  Helene Chelin <helene.chelin@embecosm.com>

RISC-V: Add support for XCVsimd extension in CV32E40P

 gcc/common/config/riscv/riscv-common.cc       |    2 +
 gcc/config/riscv/constraints.md               |   30 +
 gcc/config/riscv/corev.def                    |  156 ++
 gcc/config/riscv/corev.md                     | 1908 +++++++++++++++++
 gcc/config/riscv/predicates.md                |   20 +
 gcc/config/riscv/riscv-builtins.cc            |    1 +
 gcc/config/riscv/riscv-ftypes.def             |    9 +
 gcc/config/riscv/riscv.cc                     |    8 +
 gcc/config/riscv/riscv.opt                    |    2 +
 gcc/doc/extend.texi                           |  886 ++++++++
 gcc/doc/sourcebuild.texi                      |    3 +
 .../riscv/cv-simd-abs-b-compile-1.c           |   11 +
 .../riscv/cv-simd-abs-h-compile-1.c           |   11 +
 .../riscv/cv-simd-add-b-compile-1.c           |   11 +
 .../riscv/cv-simd-add-div2-compile-1.c        |   11 +
 .../riscv/cv-simd-add-div4-compile-1.c        |   11 +
 .../riscv/cv-simd-add-div8-compile-1.c        |   11 +
 .../riscv/cv-simd-add-h-compile-1.c           |   11 +
 .../riscv/cv-simd-add-sc-b-compile-1.c        |   30 +
 .../riscv/cv-simd-add-sc-h-compile-1.c        |   30 +
 .../riscv/cv-simd-and-b-compile-1.c           |   11 +
 .../riscv/cv-simd-and-h-compile-1.c           |   11 +
 .../riscv/cv-simd-and-sc-b-compile-1.c        |   30 +
 .../riscv/cv-simd-and-sc-h-compile-1.c        |   30 +
 .../riscv/cv-simd-avg-b-compile-1.c           |   11 +
 .../riscv/cv-simd-avg-h-compile-1.c           |   11 +
 .../riscv/cv-simd-avg-sc-b-compile-1.c        |   30 +
 .../riscv/cv-simd-avg-sc-h-compile-1.c        |   30 +
 .../riscv/cv-simd-avgu-b-compile-1.c          |   11 +
 .../riscv/cv-simd-avgu-h-compile-1.c          |   11 +
 .../riscv/cv-simd-avgu-sc-b-compile-1.c       |   24 +
 .../riscv/cv-simd-avgu-sc-h-compile-1.c       |   24 +
 .../riscv/cv-simd-cmpeq-b-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpeq-h-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpeq-sc-b-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpeq-sc-h-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpge-b-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpge-h-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpge-sc-b-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpge-sc-h-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpgeu-b-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpgeu-h-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpgeu-sc-b-compile-1.c     |   24 +
 .../riscv/cv-simd-cmpgeu-sc-h-compile-1.c     |   24 +
 .../riscv/cv-simd-cmpgt-b-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpgt-h-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpgt-sc-b-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpgt-sc-h-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpgtu-b-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpgtu-h-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpgtu-sc-b-compile-1.c     |   24 +
 .../riscv/cv-simd-cmpgtu-sc-h-compile-1.c     |   24 +
 .../riscv/cv-simd-cmple-b-compile-1.c         |   11 +
 .../riscv/cv-simd-cmple-h-compile-1.c         |   11 +
 .../riscv/cv-simd-cmple-sc-b-compile-1.c      |   30 +
 .../riscv/cv-simd-cmple-sc-h-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpleu-b-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpleu-h-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpleu-sc-b-compile-1.c     |   24 +
 .../riscv/cv-simd-cmpleu-sc-h-compile-1.c     |   24 +
 .../riscv/cv-simd-cmplt-b-compile-1.c         |   11 +
 .../riscv/cv-simd-cmplt-h-compile-1.c         |   11 +
 .../riscv/cv-simd-cmplt-sc-b-compile-1.c      |   30 +
 .../riscv/cv-simd-cmplt-sc-h-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpltu-b-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpltu-h-compile-1.c        |   11 +
 .../riscv/cv-simd-cmpltu-sc-b-compile-1.c     |   24 +
 .../riscv/cv-simd-cmpltu-sc-h-compile-1.c     |   24 +
 .../riscv/cv-simd-cmpne-b-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpne-h-compile-1.c         |   11 +
 .../riscv/cv-simd-cmpne-sc-b-compile-1.c      |   30 +
 .../riscv/cv-simd-cmpne-sc-h-compile-1.c      |   30 +
 .../riscv/cv-simd-cplxconj-compile-1.c        |   11 +
 .../riscv/cv-simd-cplxmul-i-compile-1.c       |   11 +
 .../riscv/cv-simd-cplxmul-i-div2-compile-1.c  |   11 +
 .../riscv/cv-simd-cplxmul-i-div4-compile-1.c  |   11 +
 .../riscv/cv-simd-cplxmul-i-div8-compile-1.c  |   11 +
 .../riscv/cv-simd-cplxmul-r-compile-1.c       |   11 +
 .../riscv/cv-simd-cplxmul-r-div2-compile-1.c  |   11 +
 .../riscv/cv-simd-cplxmul-r-div4-compile-1.c  |   11 +
 .../riscv/cv-simd-cplxmul-r-div8-compile-1.c  |   11 +
 .../riscv/cv-simd-dotsp-b-compile-1.c         |   11 +
 .../riscv/cv-simd-dotsp-h-compile-1.c         |   11 +
 .../riscv/cv-simd-dotsp-sc-b-compile-1.c      |   30 +
 .../riscv/cv-simd-dotsp-sc-h-compile-1.c      |   30 +
 .../riscv/cv-simd-dotup-b-compile-1.c         |   11 +
 .../riscv/cv-simd-dotup-h-compile-1.c         |   11 +
 .../riscv/cv-simd-dotup-sc-b-compile-1.c      |   24 +
 .../riscv/cv-simd-dotup-sc-h-compile-1.c      |   24 +
 .../riscv/cv-simd-dotusp-b-compile-1.c        |   11 +
 .../riscv/cv-simd-dotusp-h-compile-1.c        |   11 +
 .../riscv/cv-simd-dotusp-sc-b-compile-1.c     |   30 +
 .../riscv/cv-simd-dotusp-sc-h-compile-1.c     |   30 +
 .../riscv/cv-simd-extract-b-compile-1.c       |   23 +
 .../riscv/cv-simd-extract-h-compile-1.c       |   23 +
 .../riscv/cv-simd-extractu-b-compile-1.c      |   23 +
 .../riscv/cv-simd-extractu-h-compile-1.c      |   23 +
 .../riscv/cv-simd-insert-b-compile-1.c        |   23 +
 .../riscv/cv-simd-insert-h-compile-1.c        |   23 +
 .../riscv/cv-simd-march-compile-1.c           | 1765 +++++++++++++++
 .../riscv/cv-simd-max-b-compile-1.c           |   11 +
 .../riscv/cv-simd-max-h-compile-1.c           |   11 +
 .../riscv/cv-simd-max-sc-b-compile-1.c        |   30 +
 .../riscv/cv-simd-max-sc-h-compile-1.c        |   30 +
 .../riscv/cv-simd-maxu-b-compile-1.c          |   11 +
 .../riscv/cv-simd-maxu-h-compile-1.c          |   11 +
 .../riscv/cv-simd-maxu-sc-b-compile-1.c       |   24 +
 .../riscv/cv-simd-maxu-sc-h-compile-1.c       |   24 +
 .../riscv/cv-simd-min-b-compile-1.c           |   11 +
 .../riscv/cv-simd-min-h-compile-1.c           |   11 +
 .../riscv/cv-simd-min-sc-b-compile-1.c        |   30 +
 .../riscv/cv-simd-min-sc-h-compile-1.c        |   30 +
 .../riscv/cv-simd-minu-b-compile-1.c          |   11 +
 .../riscv/cv-simd-minu-h-compile-1.c          |   11 +
 .../riscv/cv-simd-minu-sc-b-compile-1.c       |   24 +
 .../riscv/cv-simd-minu-sc-h-compile-1.c       |   24 +
 .../riscv/cv-simd-neg-b-compile-1.c           |   11 +
 .../riscv/cv-simd-neg-h-compile-1.c           |   11 +
 .../gcc.target/riscv/cv-simd-or-b-compile-1.c |   11 +
 .../gcc.target/riscv/cv-simd-or-h-compile-1.c |   11 +
 .../riscv/cv-simd-or-sc-b-compile-1.c         |   30 +
 .../riscv/cv-simd-or-sc-h-compile-1.c         |   30 +
 .../gcc.target/riscv/cv-simd-pack-compile-1.c |   11 +
 .../riscv/cv-simd-pack-h-compile-1.c          |   11 +
 .../riscv/cv-simd-packhi-b-compile-1.c        |   11 +
 .../riscv/cv-simd-packlo-b-compile-1.c        |   11 +
 .../riscv/cv-simd-sdotsp-b-compile-1.c        |   11 +
 .../riscv/cv-simd-sdotsp-h-compile-1.c        |   11 +
 .../riscv/cv-simd-sdotsp-sc-b-compile-1.c     |   30 +
 .../riscv/cv-simd-sdotsp-sc-h-compile-1.c     |   30 +
 .../riscv/cv-simd-sdotup-b-compile-1.c        |   11 +
 .../riscv/cv-simd-sdotup-h-compile-1.c        |   11 +
 .../riscv/cv-simd-sdotup-sc-b-compile-1.c     |   24 +
 .../riscv/cv-simd-sdotup-sc-h-compile-1.c     |   24 +
 .../riscv/cv-simd-sdotusp-b-compile-1.c       |   11 +
 .../riscv/cv-simd-sdotusp-h-compile-1.c       |   11 +
 .../riscv/cv-simd-sdotusp-sc-b-compile-1.c    |   30 +
 .../riscv/cv-simd-sdotusp-sc-h-compile-1.c    |   30 +
 .../riscv/cv-simd-shuffle-sci-h-compile-1.c   |   11 +
 .../riscv/cv-simd-shuffle2-b-compile-1.c      |   11 +
 .../riscv/cv-simd-shuffle2-h-compile-1.c      |   11 +
 .../riscv/cv-simd-shufflei0-sci-b-compile-1.c |   19 +
 .../riscv/cv-simd-shufflei1-sci-b-compile-1.c |   19 +
 .../riscv/cv-simd-shufflei2-sci-b-compile-1.c |   19 +
 .../riscv/cv-simd-shufflei3-sci-b-compile-1.c |   19 +
 .../riscv/cv-simd-sll-b-compile-1.c           |   11 +
 .../riscv/cv-simd-sll-h-compile-1.c           |   11 +
 .../riscv/cv-simd-sll-sc-b-compile-1.c        |   24 +
 .../riscv/cv-simd-sll-sc-h-compile-1.c        |   24 +
 .../riscv/cv-simd-sra-b-compile-1.c           |   11 +
 .../riscv/cv-simd-sra-h-compile-1.c           |   11 +
 .../riscv/cv-simd-sra-sc-b-compile-1.c        |   24 +
 .../riscv/cv-simd-sra-sc-h-compile-1.c        |   24 +
 .../riscv/cv-simd-srl-b-compile-1.c           |   11 +
 .../riscv/cv-simd-srl-h-compile-1.c           |   11 +
 .../riscv/cv-simd-srl-sc-b-compile-1.c        |   24 +
 .../riscv/cv-simd-srl-sc-h-compile-1.c        |   24 +
 .../riscv/cv-simd-sub-b-compile-1.c           |   11 +
 .../riscv/cv-simd-sub-div2-compile-1.c        |   11 +
 .../riscv/cv-simd-sub-div4-compile-1.c        |   11 +
 .../riscv/cv-simd-sub-div8-compile-1.c        |   11 +
 .../riscv/cv-simd-sub-h-compile-1.c           |   11 +
 .../riscv/cv-simd-sub-sc-b-compile-1.c        |   30 +
 .../riscv/cv-simd-sub-sc-h-compile-1.c        |   30 +
 .../riscv/cv-simd-subrotmj-compile-1.c        |   11 +
 .../riscv/cv-simd-subrotmj-div2-compile-1.c   |   11 +
 .../riscv/cv-simd-subrotmj-div4-compile-1.c   |   11 +
 .../riscv/cv-simd-subrotmj-div8-compile-1.c   |   11 +
 .../riscv/cv-simd-xor-b-compile-1.c           |   11 +
 .../riscv/cv-simd-xor-h-compile-1.c           |   11 +
 .../riscv/cv-simd-xor-sc-b-compile-1.c        |   30 +
 .../riscv/cv-simd-xor-sc-h-compile-1.c        |   30 +
 gcc/testsuite/lib/target-supports.exp         |   13 +
 173 files changed, 7663 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-abs-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-abs-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-add-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-add-div2-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-add-div4-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-add-div8-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-add-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-add-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-add-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-and-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-and-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-and-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-and-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avg-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avg-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avg-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avg-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avgu-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avgu-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avgu-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-avgu-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpeq-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpeq-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpeq-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpeq-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpge-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpge-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpge-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpge-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgeu-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgeu-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgeu-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgeu-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgt-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgt-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgt-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgt-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgtu-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgtu-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgtu-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpgtu-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmple-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmple-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmple-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmple-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpleu-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpleu-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpleu-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpleu-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmplt-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmplt-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmplt-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmplt-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpltu-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpltu-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpltu-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpltu-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpne-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpne-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpne-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cmpne-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxconj-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-i-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-i-div2-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-i-div4-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-i-div8-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-r-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-r-div2-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-r-div4-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-cplxmul-r-div8-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-dotsp-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-dotsp-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-dotsp-sc-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-dotsp-sc-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-dotup-b-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-dotup-h-compile-1.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/cv-simd-dotup-sc-b-compile-1.c
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