This v3 submission is only for testing whether the code meets the format requirements of CI.
The CI testing website is located at: <https://patchwork.sourceware.org/project/gcc/patch/20240402092210.80779-2-zengx...@eswincomputing.com/> If satisfied, this code will be immediately pushed into trunk. Detailed information can be found: <https://gcc.gnu.org/pipermail/gcc-patches/2024-May/650716.html> Xiao Zeng (1): [RISC-V] Add support for _Bfloat16 gcc/config/riscv/iterators.md | 2 + gcc/config/riscv/riscv-builtins.cc | 16 ++++ gcc/config/riscv/riscv-modes.def | 3 + gcc/config/riscv/riscv.cc | 64 ++++++++++----- gcc/config/riscv/riscv.md | 24 +++--- .../gcc.target/riscv/bf16_arithmetic.c | 42 ++++++++++ gcc/testsuite/gcc.target/riscv/bf16_call.c | 12 +++ .../gcc.target/riscv/bf16_comparison.c | 36 +++++++++ .../riscv/bf16_float_libcall_convert.c | 57 +++++++++++++ .../riscv/bf16_integer_libcall_convert.c | 81 +++++++++++++++++++ libgcc/config/riscv/sfp-machine.h | 3 + libgcc/config/riscv/t-softfp32 | 10 ++- libgcc/config/riscv/t-softfp64 | 3 +- libgcc/soft-fp/floatsibf.c | 45 +++++++++++ libgcc/soft-fp/floatunsibf.c | 45 +++++++++++ 15 files changed, 407 insertions(+), 36 deletions(-) create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_arithmetic.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_call.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_comparison.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_float_libcall_convert.c create mode 100644 gcc/testsuite/gcc.target/riscv/bf16_integer_libcall_convert.c create mode 100644 libgcc/soft-fp/floatsibf.c create mode 100644 libgcc/soft-fp/floatunsibf.c -- 2.17.1
