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Add chibicc

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This program popped up on Hacker News recently. It's the only modern
compiler I've ever seen that doesn't have dependencies and is easily
modified. So I added all of the missing GNU extensions I like to use
which means it might be possible soon to build on non-Linux and have
third party not vendor gcc binaries.
This commit is contained in:
Justine Tunney 2020-12-05 12:20:41 -08:00
parent e44a0cf6f8
commit 8da931a7f6
298 changed files with 19493 additions and 11950 deletions
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7
libc/testlib/formatfloat.c
View file

@ -20,11 +20,12 @@
#include "libc/fmt/fmt.h"
#include "libc/mem/mem.h"
#include "libc/testlib/testlib.h"
#include "third_party/dtoa/dtoa.h"
#include "third_party/gdtoa/gdtoa.h"
testonly char *testlib_formatfloat(long double x) {
char dtoabuf[32];
char buf[32];
char *str = malloc(256);
sprintf(str, "%Lf (%s)", x, g_fmt(dtoabuf, x));
g_xfmt_p(buf, &x, 15, sizeof(buf), 0);
sprintf(str, "%Lf (%s)", x, buf);
return str;
}