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Make fixes, improvements, and chibicc python bindings

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- python now mixes audio 10x faster
- python octal notation is restored
- chibicc now builds code 3x faster
- chibicc now has help documentation
- chibicc can now generate basic python bindings
- linenoise now supports some paredit-like features

See #141
This commit is contained in:
Justine Tunney 2021-10-08 08:11:51 -07:00
parent 28997f3acb
commit 7061c79c22
121 changed files with 5272 additions and 1928 deletions
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4
libc/intrin/strlen.c
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@ -35,8 +35,8 @@ noasan size_t strlen(const char *s) {
unsigned m, k = (uintptr_t)s & 15;
const xmm_t *p = (const xmm_t *)((uintptr_t)s & -16);
if (IsAsan()) __asan_verify(s, 1);
m = __builtin_ia32_pmovmskb128(__builtin_ia32_pcmpeqb128(*p, z)) >> k << k;
while (!m) m = __builtin_ia32_pmovmskb128(__builtin_ia32_pcmpeqb128(*++p, z));
m = __builtin_ia32_pmovmskb128(*p == z) >> k << k;
while (!m) m = __builtin_ia32_pmovmskb128(*++p == z);
n = (const char *)p + __builtin_ctzl(m) - s;
if (IsAsan()) __asan_verify(s, n);
return n;