Change Details

This patch add the instructions of zcmt extension. Which includes two instructions (cm.jt&cm.jalt) and a CSR Reg JVT co-author: @Scott Egerton

This patch add the instructions of zcmt extension. [[ https://github.com/riscv/riscv-code-size-reduction/releases/tag/v1.0.0-RC5.7 | spac is here ]] Which includes two instructions (cm.jt&cm.jalt) and a CSR Reg JVT co-author: @Scott Egerton

This patch add the instructions of zcmt extension. [[ https://github.com/riscv/riscv-code-size-reduction/releases/tag/v1.0.0-RC5.7 | spac is here ]] Which includes two instructions (cm.jt&cm.jalt) and a CSR Reg JVT co-author: @Scott Egerton