Add chibicc

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

View file

@ -18,25 +18,26 @@
02110-1301 USA
*/
#include "libc/math.h"
#include "libc/runtime/gc.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "third_party/dtoa/dtoa.h"
#include "libc/x/x.h"
char buf[32];
TEST(sinl, testLongDouble) {
EXPECT_STREQ(".479425538604203", g_fmt(buf, sinl(0.5)));
EXPECT_STREQ("-.479425538604203", g_fmt(buf, sinl(-0.5)));
EXPECT_STREQ(".479425538604203", gc(xdtoa(sinl(.5))));
EXPECT_STREQ("-.479425538604203", gc(xdtoa(sinl(-.5))));
}
TEST(sinl, testDouble) {
EXPECT_STREQ(".479425538604203", g_fmt(buf, sin(0.5)));
EXPECT_STREQ("-.479425538604203", g_fmt(buf, sin(-0.5)));
EXPECT_STREQ(".479425538604203", gc(xdtoa(sin(.5))));
EXPECT_STREQ("-.479425538604203", gc(xdtoa(sin(-.5))));
}
TEST(sinl, testFloat) {
EXPECT_STARTSWITH(".4794255", g_fmt(buf, sinf(0.5f)));
EXPECT_STARTSWITH("-.4794255", g_fmt(buf, sinf(-0.5f)));
EXPECT_STARTSWITH(".4794255", gc(xdtoa(sinf(.5f))));
EXPECT_STARTSWITH("-.4794255", gc(xdtoa(sinf(-.5f))));
}
BENCH(sinl, bench) {