Re: binutils - question on decoding decision tree for aarch64

2015-07-25 Thread Jim Wilson
On Sat, Jul 25, 2015 at 6:19 AM, Virendra Kumar Pathak wrote: > 1. Please help me in knowing what I am doing wrong here ? What else I should > do to add a new instruction in binutils ? I don't know offhand, but see below. > 2. I also saw some printf in opcodes/aarch64-gen.c which I guess create

binutils - question on decoding decision tree for aarch64

2015-07-25 Thread Virendra Kumar Pathak
Hi Linaro Toolchain Group, I am trying to learn the 'decoding decision tree' for aarch64 in binutils by trying to add a new assembly instruction 'addvp'. For example: addvp x0, x0, 9 For this, I added a entry in struct aarch64_opcode aarch64_opcode_table[] (file opcodes/aarch64-tbl.h) as below: