[PATCH] D64830: [Xtensa 4/10] Add basic *td files with Xtensa architecture description.

[Andrei Safronov via Phabricator via llvm-commits]

andreisfr added a comment.

As for Xtensa instruction set architecture (ISA) document , currently public  ISA description mainly available in opensource projects like gcc/qemu/binutils:
https://github.com/gcc-mirror/gcc/tree/master/gcc/config/xtensa
https://github.com/qemu/qemu/blob/master/target/xtensa/translate.c
https://github.com/bminor/binutils-gdb/blob/master/bfd/xtensa-modules.c


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