On Tue, 10 May 2022 at 11:51, RICHU NORMAN wrote: > > Hi, > I am new in gcc development and I am focusing on cross-compilers.I have > added a few instructions for the target machine and invoked it using asm() > from c program.Now I want to add those instructions to gcc and define that > instruction in target.md file.I have a few queries regarding the working of > gcc. > 1. Do *target.md* files along with* target.cc/.c <http://target.cc/.c> *files > help to invoke assembly instructions automatically? > 2.What is the input for this ?(.Gimple or .cfg files) > 3.How does it work internally? > 4.I have defined an instruction in target.md alone.But that does not > work.How to make it work? > 5.Which file to be examined in rtl-dump of object file for getting the > input and output to this stage in gcc? This is the wrong mailing list for questions about GCC development: https://gcc.gnu.org/lists.html
