RE: [PATCH] RISC-V: Add ZFINX support

2020-07-27 Thread wangtao (CH)
Hi Jim, Thanks for your comments, We will try to solve the copyright problem and send the patch as soon as possible. Thanks, Tao Wang > -Original Message- > From: Jim Wilson [mailto:j...@sifive.com] > Sent: Tuesday, July 28, 2020 6:36 AM > To: wangtao (CH) >

[PATCH] RISC-V: Add ZFINX support

2020-07-26 Thread wangtao (CH)
Hi, This is the patch to support ZFINX of RISC-V, which option is like -march=rv32gc_zfinx. The ZFINX means f-registers in x-registers under RV-F and RV-D extension. For more details, please refer to https://github.com/riscv/riscv-zfinx/blob/master/Zfinx_spec.adoc. This patch mainly adds the ZF