[PATCH v3 0/4] riscv: Add support to no-FPU systems

This patchset adds an option, CONFIG_FPU, to enable/disable floating- point procedures. Changes in v3: - Refactor the whole patch into independent ones. Changes in v2: - Various code cleanups and style fixes. Alan Kao (4): Extract FPU context operations from entry.S Refactor FPU codes in

[PATCH v3 0/4] riscv: Add support to no-FPU systems

This patchset adds an option, CONFIG_FPU, to enable/disable floating- point procedures. Changes in v3: - Refactor the whole patch into independent ones. Changes in v2: - Various code cleanups and style fixes. Alan Kao (4): Extract FPU context operations from entry.S Refactor FPU codes in