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Kovid Goyal
2023-11-17 20:14:36 +05:30
parent bc499000a5
commit 95eac2e510
2 changed files with 20 additions and 12 deletions
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13
kitty/simd-string.c
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@@ -66,12 +66,6 @@ utf8_decode_to_sentinel_scalar(UTF8Decoder *d, const uint8_t *src, const size_t
return num_consumed;
}
static unsigned
utf8_decode_to_sentinel_sse4_2(UTF8Decoder *d, const uint8_t *src, const size_t src_sz, const uint8_t sentinel) {
(void)d; (void)src; (void)src_sz; (void)sentinel;
return 0;
}
static unsigned (*utf8_decode_to_sentinel_impl)(UTF8Decoder *d, const uint8_t *src, const size_t src_sz, const uint8_t sentinel) = utf8_decode_to_sentinel_scalar;
unsigned
@@ -116,7 +110,9 @@ test_utf8_decode_to_sentinel(PyObject *self UNUSED, PyObject *args) {
case 1:
consumed = utf8_decode_to_sentinel_scalar(&d, src, src_sz, sentinel); break;
case 2:
consumed = utf8_decode_to_sentinel_sse4_2(&d, src, src_sz, sentinel); break;
consumed = utf8_decode_to_sentinel_128(&d, src, src_sz, sentinel); break;
case 3:
consumed = utf8_decode_to_sentinel_256(&d, src, src_sz, sentinel); break;
default:
consumed = utf8_decode_to_sentinel(&d, src, src_sz, sentinel); break;
}
@@ -153,13 +149,14 @@ init_simd(void *x) {
if (has_avx2) {
A(has_avx2, True);
find_either_of_two_bytes_impl = find_either_of_two_bytes_256;
/* utf8_decode_to_sentinel_impl = utf8_decode_to_sentinel_256; */
} else {
A(has_avx2, False);
}
if (has_sse4_2) {
A(has_sse4_2, True);
if (find_either_of_two_bytes_impl == find_either_of_two_bytes_scalar) find_either_of_two_bytes_impl = find_either_of_two_bytes_128;
/* if (utf8_decode_to_sentinel_impl == utf8_decode_to_sentinel_scalar) utf8_decode_to_sentinel_impl = utf8_decode_to_sentinel_sse4_2; */
/* if (utf8_decode_to_sentinel_impl == utf8_decode_to_sentinel_scalar) utf8_decode_to_sentinel_impl = utf8_decode_to_sentinel_128; */
} else {
A(has_sse4_2, False);
}