search for: d23162

...instructions, the multiply extension, atomics, and single and double precision floating point). A generous portion of the opcode space is left reserved for implementers or researchers to add their own instructions. In line with the proposed policy for adding a new target (https://reviews.llvm.org/D23162), RISC-V has a clear specification, multiple software models, and multiple FPGA implementations as well as prototype ASICs from various groups. At lowRISC (http://www.lowrisc.org/), inspired by our previous experience with the Raspberry Pi project, we are working towards creating a completely open...