Claudio Bantaloukas <claudio.bantalou...@arm.com> writes: > This series introduces initial flags and functionality for the fp8 feature. > > Specifically, the following are added: > - functions that enable constructing valid fpm register values. > - support for the '+fp8' -march modifier. > - support for reading and writing the new system register FPMR (Floating > Point Mode > Register) which configures the new FP8 features > > Tested against aarch64-unknown-linux-gnu. > > V1 of this patch series had "aarch64: Add march flags for +fp8 arch > extensions" as > cover letter title. Since then, changes in V2 are: > > aarch64: Add march flags for +fp8 arch extensions > - Removed __ARM_FEATURE_FP8 define: will be added once the relevant features > are in. > - Some unnecessary whitespace changes were removed. > - Helper function names now begin with __arm. > > aarch64: Add support for moving fpm system register > - Removed a misleading comment. > - Removed unnecessary modifier in .md > > aarch64: Add fpm register helper functions. > - Helper functions and fpm_t types are available unconditionally when > including arm_acle.h > > Changes in V3 are: > > aarch64: Add march flags for +fp8 arch extensions > - removed unnecessary check-function-bodies check > > aarch64: Add support for moving fpm system register > - added check-function-bodies check > > aarch64: Add fpm register helper functions. > - moved fp8 types and helper functions into a new private header file > arm_private_fp8.h > - arm_neon.h and arm_sve.h now include the new header > - added tests that check the helpers are available when including arm_neon.h > arm_sve.h or arm_sme.h > > Changes in V4 are: > > aarch64: Add support for moving fpm system register > - updated commit message > - fixed length in .md > - fixed tests to only exercise register moves for specific sizes > > aarch64: Add fpm register helper functions. > - updated error message in arm_private_fp8.h > > Is this ok for master? I do not have merge permissions. Can someone merge > this for me please? > > Thanks, > Claudio Bantaloukas > > > > Claudio Bantaloukas (3): > aarch64: Add march flags for +fp8 arch extensions > aarch64: Add support for moving fpm system register > aarch64: Add fpm register helper functions.
LGTM, thanks. Pushed to trunk. Richard > gcc/config.gcc | 2 +- > .../aarch64/aarch64-option-extensions.def | 2 + > gcc/config/aarch64/aarch64.cc | 8 ++ > gcc/config/aarch64/aarch64.h | 17 ++- > gcc/config/aarch64/aarch64.md | 30 +++-- > gcc/config/aarch64/arm_neon.h | 1 + > gcc/config/aarch64/arm_private_fp8.h | 80 ++++++++++++ > gcc/config/aarch64/arm_sve.h | 1 + > gcc/config/aarch64/constraints.md | 3 + > gcc/doc/invoke.texi | 2 + > .../aarch64/acle/fp8-helpers-neon.c | 53 ++++++++ > .../gcc.target/aarch64/acle/fp8-helpers-sme.c | 12 ++ > .../gcc.target/aarch64/acle/fp8-helpers-sve.c | 12 ++ > gcc/testsuite/gcc.target/aarch64/acle/fp8.c | 121 ++++++++++++++++++ > 14 files changed, 329 insertions(+), 15 deletions(-) > create mode 100644 gcc/config/aarch64/arm_private_fp8.h > create mode 100644 gcc/testsuite/gcc.target/aarch64/acle/fp8-helpers-neon.c > create mode 100644 gcc/testsuite/gcc.target/aarch64/acle/fp8-helpers-sme.c > create mode 100644 gcc/testsuite/gcc.target/aarch64/acle/fp8-helpers-sve.c > create mode 100644 gcc/testsuite/gcc.target/aarch64/acle/fp8.c
