Re: [PATCH v10] RISC-V: Add support for the Zfa extension

On 8/13/23 23:50, Jin Ma wrote: This patch adds the 'Zfa' extension for riscv, which is based on: https://github.com/riscv/riscv-isa-manual/commits/zfb The binutils-gdb for 'Zfa' extension: https://sourceware.org/pipermail/binutils/2023-April/127060.html What needs special explanation is: 1,

[PATCH v10] RISC-V: Add support for the Zfa extension

This patch adds the 'Zfa' extension for riscv, which is based on: https://github.com/riscv/riscv-isa-manual/commits/zfb The binutils-gdb for 'Zfa' extension: https://sourceware.org/pipermail/binutils/2023-April/127060.html What needs special explanation is: 1, According to riscv-spec, "The FCVTMO