Make more improvements

This change includes many bug fixes, for the NT polyfills, strings,
memory, boot, and math libraries which were discovered by adding more
tools for recreational programming, such as PC emulation. Lemon has also
been vendored because it works so well at parsing languages.
This commit is contained in:
Justine Tunney 2020-09-28 01:13:56 -07:00
parent 416fd86676
commit 23d333c090
201 changed files with 14558 additions and 3082 deletions

View file

@ -61,6 +61,11 @@ o/$(MODE)/libc/conv/filetimetotimeval.o: \
OVERRIDE_CFLAGS += \
-O3
o/$(MODE)/libc/conv/itoa64radix10.greg.o \
o/$(MODE)/libc/conv/itoa128radix10.greg.o: \
OVERRIDE_CFLAGS += \
-fwrapv
$(LIBC_CONV_A_OBJS): \
OVERRIDE_CFLAGS += \
$(NO_MAGIC)

View file

@ -16,17 +16,10 @@ COSMOPOLITAN_C_START_
- uint128toarray_radix10(0x31337, a) l: 93 (27ns) m: 141 (41ns)
- int128toarray_radix10(0x31337, a) l: 96 (28ns) m: 173 (51ns)
SLOWEST + GENERAL
- int64toarray(0x31337, a, 10) l: 218 (64ns) m: 262 (77ns)
- uint64toarray(0x31337, a, 10) l: 565 (166ns) m: 260 (76ns)
*/
size_t int64toarray_radix10(int64_t, char *);
size_t uint64toarray_radix10(uint64_t, char *);
size_t int64toarray(int64_t, char *, int);
size_t uint64toarray(uint64_t, char *, int);
size_t int64toarray_radix10(int64_t, char[hasatleast 21]);
size_t uint64toarray_radix10(uint64_t, char[hasatleast 21]);
size_t uint64toarray_radix16(uint64_t, char[hasatleast 17]);
size_t uint64toarray_fixed16(uint64_t, char[hasatleast 17], uint8_t);

View file

@ -48,15 +48,7 @@ noinline size_t uint128toarray_radix10(uint128_t i, char *a) {
* @return bytes written w/o nul
*/
size_t int128toarray_radix10(int128_t i, char *a) {
if (i < 0) {
if (i != INT128_MIN) {
*a++ = '-';
return 1 + uint128toarray_radix10(-i, a);
} else {
memcpy(a, "-170141183460469231731687303715884105728", 41);
return 40;
}
} else {
return uint128toarray_radix10(i, a);
}
if (i >= 0) return uint128toarray_radix10(i, a);
*a++ = '-';
return 1 + uint128toarray_radix10(-i, a);
}

View file

@ -45,15 +45,7 @@ noinline size_t uint64toarray_radix10(uint64_t i, char *a) {
* @return bytes written w/o nul
*/
size_t int64toarray_radix10(int64_t i, char *a) {
if (i < 0) {
if (i != INT64_MIN) {
*a++ = '-';
return 1 + uint64toarray_radix10(-i, a);
} else {
memcpy(a, "-9223372036854775808", 21);
return 20;
}
} else {
return uint64toarray_radix10(i, a);
}
if (i >= 0) return uint64toarray_radix10(i, a);
*a++ = '-';
return 1 + uint64toarray_radix10(-i, a);
}