Your next C compiler is a D compiler: Introducing DMD's ImportC - Dr. Brian Robert Callahan
academic, developer, with an eye towards a brighter techno-social life [prev] [next] 2022-07-04 Your next C compiler is a D compiler: Introducing DMD's ImportC In my never ending quest to have oksh support every C compiler in existence, I sometimes find C compilers in places you wouldn't expect them. Today, I'd like to demonstrate the C compiler built into the Digital Mars D compiler, or DMD for s
I ported the new Hare compiler to OpenBSD - Dr. Brian Robert Callahan
academic, developer, with an eye towards a brighter techno-social life [prev] [next] 2022-04-27 I ported the new Hare compiler to OpenBSD As soon as I finished writing up the previous blog post, I was made aware of the announcement of a new programming language named Hare. It was pointed out to me that Hare released with Linux and FreeBSD support. We'll just have to port it to OpenBSD. Let's get t
Hand-optimizing the TCC code generator - Dr. Brian Robert Callahan
academic, developer, with an eye towards a brighter techno-social life [prev] [next] 2022-04-06 Hand-optimizing the TCC code generator I am on a number of different compiler mailing lists. One of those is the mailing list for the Tiny C Compiler. Imagine my surprise when a recent email mentioned our latest series and suggested trying a similar approach to improve the code generator in TCC. I was i
Brian Robert Callahan
academic, developer, with an eye towards a brighter techno-social life [prev] [next] 2021-08-14 Let's write a compiler, part 1: Introduction, selecting a language, and doing some planning All source code for this blog post can be found here. I think we all knew this might be coming once we finished up with our assembler. While we can in theory solve any computable problem by writing the appropriat
Brian Robert Callahan
academic, developer, with an eye towards a brighter techno-social life [prev] [next] 2021-06-09 I wrote a linker everyone can understand! All source code for this blog post can be found here. When we wrote our assembler we made many design choices that helped us cut down on the complexity of the assembler itself. One of those decisions was to have the assembler directly output executables. That wa
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I wrote a peephole optimizer (for QBE), part 1 - Dr. Brian Robert Callahan
Benchmarking the oksh shell, or, let's look at a lot of C compilers - Dr. Brian Robert Callahan
