zig/lib/compiler/aro
mlugg 9cf8a7661f
compiler: handle eval branch quota in memoized calls
In a `memoized_call`, store how many backwards braches the call
performs. Add this to `sema.branch_count` when using a memoized call. If
this exceeds the quota, perform a non-memoized call to get a correct
"exceeded X backwards branches" error.

Also, do not memoize calls which do `@setEvalBranchQuota` or similar, as
this affects global state which must apply to the caller.

Change some eval branch quotas so that the compiler itself still builds correctly.

This commit manually changes a file in Aro which is automatically
generated. The sources which generate the file are not in this repo.
Upstream Aro should make the suitable changes on their end before the
next sync of Aro sources into the Zig repo.
2024-08-21 01:26:55 +01:00
..
aro compiler: handle eval branch quota in memoized calls 2024-08-21 01:26:55 +01:00
backend std.Target: Pull toCoffMachine()/toElfMachine() up from Arch to Target. 2024-08-15 10:55:46 +02:00
aro.zig make aro-based translate-c lazily built from source 2024-02-28 13:21:05 -07:00
backend.zig make aro-based translate-c lazily built from source 2024-02-28 13:21:05 -07:00
README.md Sync Aro sources (#19199) 2024-03-06 14:17:41 -05:00

Aro

Aro

A C compiler with the goal of providing fast compilation and low memory usage with good diagnostics.

Aro is included as an alternative C frontend in the Zig compiler for translate-c and eventually compiling C files by translating them to Zig first. Aro is developed in https://github.com/Vexu/arocc and the Zig dependency is updated from there when needed.

Currently most of standard C is supported up to C23 and as are many of the common extensions from GNU, MSVC, and Clang

Basic code generation is supported for x86-64 linux and can produce a valid hello world:

$ cat hello.c
extern int printf(const char *restrict fmt, ...);
int main(void) {
    printf("Hello, world!\n");
    return 0;
}
$ zig build && ./zig-out/bin/arocc hello.c -o hello
$ ./hello
Hello, world!