2023-12-16 03:27 Jeff Law <jeffreya...@gmail.com> wrote: > > > >On 12/12/23 20:24, Xiao Zeng wrote: >> This patch would like to add new sub extension (aka Zvfbfmin) to the >> -march= option. It introduces a new data type BF16. >> >> Depending on different usage scenarios, the Zvfbfmin extension may >> depend on 'V' or 'Zve32f'. This patch only implements dependencies >> in scenario of Embedded Processor. In scenario of Application >> Processor, it is necessary to explicitly indicate the dependent >> 'V' extension. >> >> You can locate more information about Zvfbfmin from below spec doc. >> >> https://github.com/riscv/riscv-bfloat16/releases/download/20231027/riscv-bfloat16.pdf >> >> gcc/ChangeLog: >> >> * common/config/riscv/riscv-common.cc: >> (riscv_implied_info): Add zvfbfmin item. >> (riscv_ext_version_table): Ditto. >> (riscv_ext_flag_table): Ditto. >> * config/riscv/riscv.opt: >> (MASK_ZVFBFMIN): New macro. >> (MASK_VECTOR_ELEN_BF_16): Ditto. >> (TARGET_ZVFBFMIN): Ditto. >> >> gcc/testsuite/ChangeLog: >> >> * gcc.target/riscv/arch-31.c: New test. >> * gcc.target/riscv/arch-32.c: New test. >> * gcc.target/riscv/predef-32.c: New test. >> * gcc.target/riscv/predef-33.c: New test. >I fixed the trivial whitespace issue with the ChangeLog and pushed this >to the trunk. Thank you, Jeff. I will pay attention to these issues in the future patches.
>However, I do want to stress that all future >contributions need to indicate that the patch was successfully >regression tested. Similarly, this should also be indicated. > >jeff Thanks Xiao Zeng
