Hi Daniel. I think Sven Tennie and the LoongArch contributors are the experts in NCG for these kinds of instruction sets. I have cced them.
Cheers, Matt On Tue, Apr 15, 2025 at 5:40 PM Daniel Trujillo Viedma < danihacker.vie...@gmail.com> wrote: > Hello, ghc-devs! My name is Daniel Trujillo, I'm a Haskell enthusiast > from Spain and I'm trying to make my Master's thesis about accelerating > Haskell programs with a custom ISA extension. > > > Right now, my focus is in executing software written in Haskell within > QEMU in order to get traces that tells me, basically, how many times > each block (not exactly basic blocks, but sort of) of assembly code has > been executed, with the hope of finding some patterns of RISCV > instructions that I could implement together into 1 instruction. > > > As you can see, my method is a bit crude, and I was wondering if the > people involved with any of the different internal representations (STG, > Cmm...) and/or native code generators (particularly RISCV) could provide > me hints about assembly instructions that would have made the work > easier, by removing the need of "massaging" the Cmm code to make CodeGen > easier, or the need of particular optimizations, or in general, dirty > tricks because of lacking of proper support of the standard RISCV ISA. > > > And of course, I would also appreciate very much other hints from people > involved in general performance (as oppossed to, for example, libraries > for SIMD and parallel execution, or Haskell wrappers to lower-level code > for performance reasons). > > > P.D. I'm sorry if I broke any netiquette rule, but I'm very new to the > email list, and haven't received yet any email from it. > > > Looking forward to hear from you! > > Cheers, > > Dani. > > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs >
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